Huawei mobile phone chip Kirin 980 released: invested more than 300 million US dollars, using 7 nanometer process.

2018 Kirin Chip Media Communication Meeting Site

On September 5th, Huawei released the new mobile phone chip Kirin 980 in Shanghai. Kirin 980 is the world’s first mobile phone chip using TSMC’s 7nm (nanometer) process, and the flagship mobile phone Mate20 series released by Huawei next month will be equipped with this chip.

According to Huawei, Kirin 980 has adopted the most advanced 7-nanometer process and integrated 6.9 billion transistors, and its performance and energy efficiency have been comprehensively improved.

The world’s first 7nm process chip

Kirin 980 chip pushes the competition of mobile phone chips to 7nm, and then the new generation chips of Apple and Qualcomm will adopt 7 nm technology. For mobile phone chips, the technological process directly affects the performance and power consumption performance, and advanced technology is the basis of performance experience and energy efficiency experience.

At present, the 10nm manufacturing process is widely used in the industry. Only TSMC has realized the mass production of 7nm manufacturing process in the world, and Huawei Kirin 980 was also handed over to TSMC.

Last month, TSMC factory was invaded by ransomware, which caused the production line to stop production. TSMC also explained that some customers’ products were affected.

However, Huawei fellow Ai Wei said on September 5 that the TSMC virus incident did not affect Huawei Kirin 980 chip.

According to reports, compared with the 10nm process, the performance of the 7nm process is improved by 20%, the energy efficiency is improved by 40%, and the transistor density is increased by 1.6 times, achieving double improvement of performance and energy efficiency. At the same time of process upgrading and evolution, it is accompanied by the challenge of chip design upgrading, and the design difficulty of 7nm chip is greatly increased. From the point of view of chip technology, 7nm is equivalent to 70 atoms in diameter, which is close to the physical limit of silicon-based semiconductor technology. If Kirin 980 wants to dance on the needle tip, it still needs to overcome the complex semiconductor technology effect and the influence brought by the three-dimensional resistance and capacitance of the transistor itself, and its challenge is beyond imagination.

Ai Wei introduced that Huawei’s chip team started the basic research of 7nm new technology three years ahead of schedule, and integrated the advanced IP and system design capabilities accumulated by the industry and Huawei itself for a long time, effectively solving a series of engineering mass production problems of 7nm.

Based on CPU, GPU, NPU, ISP and DDR, a small Kirin 980 chip designed a heterogeneous architecture with system-wide integration and optimization, and integrated 6.9 billion transistors in less than 1 square centimeter.

Ai Wei said that Kirin 980 invested more than 300 million US dollars in R&D, but the specific amount is not convenient to disclose.

In terms of CPU, Kirin 980 is used by developers based on ARM Cortex-A76 for the first time in the world. Compared with the previous generation, single-core performance is improved by 75% and energy efficiency is improved by 58%. In order to meet the users’ demand for faster and more lasting mobile phone experience, Kirin 980 has designed the Kirin CPU subsystem on the basis of the previous generation multi-core architecture. Besides adapting and optimizing the CPU core for the terminal business, it has also designed the CPU scheduling algorithm, bus design and other details in depth, so as to ensure that the Kirin CPU subsystem can give full play to its performance and energy efficiency advantages from the overall design of SoC.

In terms of GPU, Kirin 980 is the first commercial Mali-G76 GPU in the industry, which improves performance by 46% and energy efficiency by 178% compared with the previous generation. Kirin 980 also innovatively introduces AI FM scheduling technology, which can learn the frame rate, fluency and touch screen input changes in real time, predict the task load of mobile phones, dynamically perceive the performance bottlenecks in the use of mobile phones, and conduct FM scheduling in time. Especially in the game scene, using AI FM scheduling technology to predict the load per frame of the game can improve the prediction accuracy by more than 30% compared with the traditional prediction method.

The fourth generation of self-developed ISP: pixel throughput increased by 46% compared with the previous generation.

As the core function of daily use of mobile phones, the improvement of camera ability has always been the focus of Kirin chip. In order to pursue a more beautiful and clearer imaging world, Kirin 980 adopts a brand-new upgraded fourth-generation self-developed ISP, which improves the pixel throughput by 46% compared with the previous generation and can adjust the image color and gray scale by region. Compared with Kirin 970, it supports more cameras and adapts to multiple cameras to bring a new photo experience. A new HDR color reproduction is introduced, which can adjust the image color in different regions and balance the color and details of photos.

For dark shooting scenes, Kirin 980 adopts a new Multi-pass multiple noise reduction technology to accurately reduce the noise in night photos, and the details are more complete, and the night shooting effect is more transparent and clear. The tracking accuracy is greatly improved in moving scenes. When shooting people in motion, the detection rate of face recognition is improved to 97.4%, and every wonderful moment is clearly captured.

The optimization of taking photos has shifted from static photos to mobile video. Kirin 980 adopts the Pipeline "processing pipeline" technology dedicated for video to improve video clarity, and the video shooting delay is reduced by 33%. In the future, users can easily shoot clear video blockbusters without heavy professional camera equipment.

Artificial Intelligence: Identify 4,500 photos per minute.

Kirin 970 set up a special NPU (Neural Network Processor) and put forward the concept of end-side artificial intelligence for the first time. The NPU of Kirin 980 has become dual-core, which has stronger computing power. In AI scenes such as face recognition, object recognition, object detection, image segmentation, intelligent translation, etc., it adopts a higher precision deep network and has better real-time performance.

According to Huawei, Kirin 980 recognizes 4,500 images per minute, and the recognition speed is 120% higher than that of the previous generation, much higher than the same period of the industry; When people are running fast, Kirin 980 can draw the joints and lines of human body in real time; Powerful object detection ability can accurately identify a variety of objects, and can achieve real-time object tracking for photo preview. Compared with the first artificial smart phone chip Kirin 970, Kirin 980 has achieved a leap from image recognition to object detection.

In addition, Huawei also announced that Kirin 980 supports 5G. Kirin 980 combines with Balong 5000, a 5G chip, to provide a 5G mobile phone solution.

The cumulative shipment of Huawei P20 exceeded 10 million units.

He Gang, president of Huawei’s consumer mobile phone product line, revealed in Shanghai that the cumulative shipment of Huawei P20 has exceeded 10 million units in the five months since its listing. "We hope that the total sales volume of this machine will exceed 20 million units. This is the task given to me by Mr. Yu (CEO of Huawei Consumer Business Yu Chengdong)."

He Gang said that the previous P20 series of gradient colors (aurora color, cherry pink gold) won enthusiastic response from the market once it was launched, and was popular among female users.

On the 5th, Huawei launched a new P20 color model, adding two new colors, namely Aurora Butterfly and Fritillaria, and two P20 Pro leather back covers.

He Gang said that M-series and P-series have made a good distinction between user groups, so they are not worried about the competition between P20 new products and the upcoming Mate 20.

This time, an 8GB version has been added for Huawei P20 Pro, in which the leather limited edition reaches 8GB+256GB, which fully meets the demand of high-end mobile phone users for large storage space and higher performance.

In addition to the new color matching of P20 series, Huawei EMUI 9.0 developed and customized based on Android 9.0 also appeared at the press conference. EMUI 9.0 simplifies 10% of the settings, and optimizes the details in many aspects, such as one-handed operation and gesture navigation, so that the overall sense of operation becomes simple.

Due to the adoption of GPU Turbo2.0 (software processing technology), the user’s game experience can be improved well, and the loading speed and response time become faster. The AI engine has also been updated in EMUI 9.0. At present, HiVision has been able to identify most places of interest and over 10 million famous paintings and artworks around the world. The launch of functions such as email translation and smart schedule also meets the needs of business people.

Is Musk’s visit to China "Catfish" coming? Did FSD accelerate its landing in China?

Tesla CEO elon musk visited Beijing on April 28th at the invitation of China Council for the Promotion of International Trade. During this period, he met with Li Qiang, Prime Minister of the State Council, China. Li Qiang emphasized that Tesla’s growth in China is a model of Sino-US economic and trade cooperation, and reiterated China’s position of opening to the outside world, welcoming foreign-funded enterprises, including Tesla, to enjoy a better business environment and stronger support. Musk spoke highly of Tesla Giga Shanghai’s performance and expressed his desire to deepen cooperation in order to achieve more win-win results.

Tesla officially announced that the company will continue to develop in China, focusing on the fields of artificial intelligence, electric vehicles and energy storage, accelerating the application of clean energy and autonomous driving technology, and turning the vision into reality. Musk’s visit to China was speculated to be related to the promotion of the deployment of Tesla’s fully automatic driving system (FSD) in China, which has not yet officially landed in the world’s second largest market.

The market expectation for Tesla FSD in China is growing day by day, and Tesla also needs this technological advantage to attract more consumers in China. In the face of declining performance in the first quarter and fierce competition from China brands in the field of new energy vehicles, autonomous driving has become the key for Tesla to consolidate its market position. Tesla FSD technology has matured, adopting "end-to-end neural network" technology and training based on massive driving data, which is approaching the edge of large-scale commercial use, indicating a huge potential benefit.

Tesla has set up a data center in China to comply with local data management regulations and ensure that all vehicle data are stored locally. In order to accelerate the popularization of FSD, Tesla recently lowered the subscription and purchase price of FSD in the US market, showing its determination to expand the coverage of this service.

According to industry observation, if FSD can successfully enter China, it will challenge the local autonomous driving scheme and stimulate industry innovation and competition. Tesla’s remarkable advantages in autonomous driving technology, especially the data-driven pure vision scheme, keep it in the leading position even in the face of high-cost fusion sensing technology opponents. With the news of deepening cooperation with Shanghai, Shanghai may become the first place where Tesla FSD is deployed in China, and Tesla’s compliance progress in data processing has also cleared the way for the landing of FSD.

Maintain the international order based on international law and promote the construction of a community of human destiny.

  More than 27,000 bilateral treaties, more than 500 multilateral treaties, 98% of land border issues have been solved, and 121 extradition and criminal judicial assistance treaties & HELIP; … This set of figures shows People’s Republic of China (PRC)’s great contribution to the construction of international law since its founding 70 years ago. The practice of 70 years shows that China has become an important force to defend international fairness and justice and promote the development of international law, and is an important participant, staunch defender and builder of international law.

  "Since the founding of New China 70 years ago, China has not only resumed its legal seat in the United Nations and fully integrated into the international system, but also become an important participant, defender and builder of the international system with the United Nations as the core and international law as the foundation." Recently, Jia Guide, Director of the Treaty and Law Department of the Ministry of Foreign Affairs, said in an exclusive interview with the reporter of Legal Daily.

  China has always adhered to the purposes and principles of the Charter of the United Nations, constructively participated in the formulation of international rules in various fields, and has become an important force in safeguarding international fairness and justice and promoting the development of international law.

Some treaties signed by the China government since the founding of New China 70 years ago. Photo courtesy of the Ministry of Foreign Affairs

  More than 27,000 bilateral and multilateral treaties have been concluded.

  On October 1st, 1949, People’s Republic of China (PRC) was founded.

  "After the founding of People’s Republic of China (PRC), one of the first foreign legal affairs to be dealt with is to comprehensively clean up the treaties signed between the old government and foreign countries." Jia Guide said that according to the customary international law on treaty succession, the new government can not inherit the unequal treaties signed by foreign countries with the old government through illegal means such as war and coercion.

  In September 1949, the first political consultative conference in China adopted the Common Program, which pointed out: "The Central People’s Government of People’s Republic of China (PRC) should review the treaties and agreements concluded between the Kuomintang government and foreign governments, and recognize them respectively, or abolish them, or modify them, or re-write them according to their contents."

  On this basis, New China steadily cleaned up the old treaties, promoted the conclusion of new treaties with foreign countries, and formulated the Treaty Concluding Procedure Law in 1990. Up to now, China has concluded more than 27,000 bilateral treaties and more than 500 multilateral treaties, covering all aspects of international exchanges such as politics, economy, society and culture. A complete treaty system has laid a strong legal foundation for China’s opening up, exchanges and cooperation.

On December 31st, 1953, Premier Zhou Enlai put forward the Five Principles of Peaceful Coexistence for the first time when he met with the Indian government delegation. The picture shows Premier Zhou Enlai taking photos with Indian President Rajendra Prashad (first from right), Vice President sarvepalli radhakrishnan (third from right) and Prime Minister Jawaharlal Nehru (first from left) when he was invited to visit India in late June 1954. Information picture

  Advocate and adhere to the Five Principles of Peaceful Coexistence

  China has always advocated and adhered to the Five Principles of Peaceful Coexistence and made historic contributions to the development of international law.

  In the 1950s, in the decolonization movement after the end of the Second World War, the cause of national independence and liberation in Asia, Africa and Latin America flourished, and newly independent countries were eager to establish equal international relations.

  Following the historical trend, New China, together with India and Myanmar, advocated the five principles of mutual respect for sovereignty and territorial integrity, mutual non-aggression, non-interference in each other’s internal affairs, equality and mutual benefit, and peaceful coexistence in 1954. Over the past 60 years, the Five Principles have reflected the universal demands of developing countries for independence, independence, self-improvement and development, and also promoted exchanges and cooperation between countries with different ideologies and social systems.

  "The Five Principles are highly consistent with the provisions of the Charter of the United Nations on friendly relations between countries, such as sovereign equality, non-use of force and non-interference in internal affairs. They have become the basic norms guiding state-to-state relations and the basic principles of international law, and have been widely recognized and followed by the international community." Jia Guide emphasized that the Five Principles have also been enshrined in the Constitution of China, as well as in the communiqué s on the establishment of diplomatic relations between China and more than 160 countries and bilateral treaties, which have become the cornerstone of China’s independent foreign policy of peace.

On July 1, 1997, at the handover ceremony, the flag-raising ceremony of China national flag was held. Photo by Wang Miao

  The principle of "one country, two systems" enriches the development of international law

  China also creatively put forward the policy of "one country, two systems" in order to properly solve the problems of Hong Kong and Macao left over from history.

  According to the principle of "one country, two systems", China, Britain and Portugal reached a joint statement through peaceful negotiations, realizing China’s smooth resumption of the exercise of sovereignty over Hong Kong and Macao, which has become a model for peaceful settlement of historical issues between countries.

  “‘ One country, two systems ’ Principles and practices have enriched and developed the specific system of international law. " Jia Guide said, for example, there are no ready-made practices and precedents to follow on how to solve the problem of applying and concluding treaties in Hong Kong and Macao Special Administrative Regions and how to implement "one country, two systems" and the Basic Law of the two Special Administrative Regions at the treaty level. In order to ensure the smooth development of foreign exchanges between Hong Kong and Macao Special Administrative Regions, the central government has initiated many new practices in this regard in accordance with the Basic Law. For example, the SAR is given a certain degree of right to conclude foreign treaties, and special arrangements are made for the application of multilateral treaties, taking into account the actual needs of the Hong Kong and Macao SAR, including allowing some treaties that have not yet been joined by the central government and were applied in Hong Kong and Macao before the reunification to continue to apply after the reunification, and some treaties that have been joined in the name of the central government are only applicable to Hong Kong and Macao. All these have enriched and developed international law.

  Safeguard the country’s territorial sovereignty and maritime rights and interests

  "China has demarcated and demarcated its borders with 12 of its 14 land neighbors in accordance with international law, and solved 98% of the land border problems." Jia Guide said.

  On the basis of respecting historical facts and in accordance with international law, China insists on resolving disputes over territorial sovereignty and maritime delimitation through negotiations with the countries directly concerned, and has reached arrangements on maritime delimitation and fishery cooperation through negotiations with Japan, South Korea, Vietnam and other countries, resolutely and forcefully responding to the so-called arbitration against the South China Sea, and opposing any dispute settlement scheme imposed on China and the abuse of arbitration procedures to damage China’s sovereignty and maritime rights and interests.

  Jia Guide emphasized that China creatively put forward the idea of "shelving disputes and jointly developing" and signed the Declaration on the Conduct of Parties in the South China Sea with ASEAN countries. At present, the consultation on formulating the Code of Conduct in the South China Sea has entered the fast lane.

  Moreover, China has established and improved its domestic marine legislation in accordance with international law. Jia Guide said that shortly after the founding of New China, the China government issued the Declaration on the Territorial Sea, declaring that the width of China’s territorial sea is 12 nautical miles, and all foreign aircraft and military vessels are not allowed to enter China’s territorial sea and the territorial sea without the permission of the China government.

  China’s related ideas and practices are not only consistent with the 1958 Convention on Territorial Seas and Adjoining Zones, but also with the development trend of international law at that time, which has played an important role in safeguarding national sovereignty, security and maritime rights and interests. China participated in the negotiation of the United Nations Convention on the Law of the Sea and its related implementation agreements, and formulated modern marine legal systems such as territorial sea and the contiguous zone, fishery law, exclusive economic zone and continental shelf law in accordance with international laws including the Convention.

  Building an international judicial law enforcement cooperation network

  At present, China has concluded 121 treaties on extradition and criminal judicial assistance with 74 countries, and it can be said that a system of treaties covering major countries in five continents has been initially established.

  "Since the 18th National Congress of the Communist Party of China, we have focused on key pursuit targets, key pursuit countries and key contracting countries, built a treaty network, concluded 39 extradition and criminal judicial assistance treaties, and promoted the entry into force of 24 treaties, which is unprecedented in the history of treaty negotiation. Efforts and achievements." Jia Guide said, "We have achieved a breakthrough in the pursuit and recovery of important countries such as the European Union. Extradition treaties with France and Italy have come into effect one after another, and treaties on criminal judicial assistance have been concluded with Britain and Austria."

  The China Municipal Government has actively and comprehensively established a legal network for international judicial and law enforcement cooperation, serving and promoting the comprehensive rule of law and the anti-corruption pursuit and recovery work. For example, China actively promotes the conclusion of bilateral extradition treaties and judicial assistance treaties with foreign countries, and participates in multilateral treaties such as the United Nations Convention against Transnational Organized Crime and the United Nations Convention against Corruption, providing legal support for promoting judicial law enforcement cooperation between China and foreign countries and international cooperation against corruption.

On April 22nd, 2016, local time, Zhang Gaoli, Special Envoy of the Supreme Leader of president, China and Deputy Prime Minister of the State Council, attended the high-level signing ceremony of the Paris Agreement at the United Nations Headquarters in new york, and signed the Paris Agreement on behalf of China. Xinhua news agency

  Constructive participation in the formulation of global governance rules

  "China is widely involved in international treaties and mechanisms related to global governance. It is an important participant and builder of global governance rules and has become a leader in some fields." Jia Guide said.

  In the field of climate change, China, together with developing countries, promoted the principle of "common but differentiated responsibilities" to be written into the United Nations Framework Convention on Climate Change, promoted the adoption of the Kyoto Protocol, implemented the common zone principle, and made important contributions to the Paris Agreement.

  China adheres to the principle of "common heritage of mankind" and actively participates in international seabed affairs. As early as 1990, COMRA of China applied for registration as one of the pioneer investors. So far, the International Seabed Authority has approved China’s application for five mining areas.

  China has successively joined the Antarctic Treaty, the Convention on the Protection of Antarctic Marine Living Resources, the Protocol to the Antarctic Treaty on Environmental Protection and other treaty systems, and carried out Antarctic scientific research, fisheries and other activities in accordance with relevant treaties. As a negotiating country of the Antarctic Treaty and a member of the Antarctic Marine Living Resources Conservation Committee, it has fully participated in Antarctic governance. As an observer of the Arctic Council, China participates in Arctic affairs in accordance with international law and strives to contribute China wisdom and China’s strength to the development of the Arctic.

  China has also actively promoted the formulation of rules in new areas of global governance such as the Internet and outer space, providing a legal basis for the orderly development of international cooperation.

  □ Reporter’s Notes

  "China will firmly uphold the international system with the United Nations as the core and based on international law, and persist in being a staunch defender and builder of international law."

  This is the firm voice of Jia Guide, Director of the Treaty and Law Department of the Ministry of Foreign Affairs, after the interview.

  In the 70-year historical process, China has always held high the banner of international law, adhered to the international law system centered on the purposes and principles of the Charter of the United Nations, constructively participated in the formulation of international rules in various fields, actively promoted the democratization of international relations, advocated the equal and unified application of international law, and stood up for its words on major international and regional issues, thus becoming the backbone of defending international fairness and justice and promoting the development of international law. As Chairman Supreme Leader pointed out when meeting with UN Secretary-General Guterres in April this year, "China firmly upholds multilateralism, the international system with the UN at the core, the international order based on international law, and promotes the building of a community of human destiny".

  China embodies the following distinctive features in the practice of international law: First, it emphasizes respect for national sovereignty, upholds the sovereign equality of all countries, and opposes interfering in other countries’ internal affairs and infringing on their sovereignty under any pretext.

  Second, we want peace instead of war, adhere to mutual non-aggression, oppose the frequent use or threat of force, advocate peaceful settlement of international disputes, and respect the right to freely choose dispute settlement methods.

  Third, adhere to fairness and justice, advocate the equal and uniform application of international law, do not engage in double standards, and oppose "using it together, but abandoning it if it is not".

  The fourth is to defend multilateralism, oppose unilateralism and bullying, and achieve mutual benefit and common development through international cooperation on the basis of equality.

  At present, the international situation continues to fluctuate and the uncertainty is more prominent. In particular, individual countries pursue unilateralism and protectionism, violate international obligations, weaken multilateral mechanisms, engage in bullying and interference, impose unilateral sanctions indiscriminately, provoke trade wars and scientific and technological wars everywhere, and ignore the basic norms of international law and international relations, which has brought uneasiness, conflict and turmoil to the world.

  Faced with this situation, on the one hand, China clearly adheres to multilateralism and firmly upholds the international system with the United Nations as the core and based on international law; on the other hand, it strengthens cooperation with other countries on the basis of the above principles, and works together to build a community of human destiny and build a new type of international relations.

  The Chairman of the Supreme Leader has put forward an important initiative to build a community of human destiny on a series of international occasions. This concept has been written into the Constitution of China, which represents China’s solemn commitment to firmly follow the path of peaceful development and firmly safeguard international law.

  Reporter Wang Yanyan

Analysis of Tank 300 Hybrid: The reliability of single motor is good, but how to optimize the fuel consumption of feed?

The combination of hybrid and off-road vehicles often makes off-road enthusiasts full of expectations, with low fuel consumption and high power.
At the just-concluded Chengdu Auto Show, the tank booth brought two hybrid models, the tank 300 HEV and the tank 500 PHEV. Although both cars were just unveiled, they also attracted the attention of a group of potential consumers. The combination of hybrid off-road vehicles is not new. herdsman 4xe plug-in hybrid vehicles have been launched for a long time. Although the strength is still very strong, the price is also very expensive.

Therefore, consumers still need a hybrid off-road with a lower price. Of the two cars released by the tank, the attention of the tank 300 HEV should be the higher of the two. What is the strength of the HEV system used in this tank? What are the advantages and disadvantages of putting it on the tank 300?
Why not use DHT and P2 structure?

The pure fuel vehicle market is welcoming a new era, not pure electricity, but hybrid. This is also the reason why so many car companies have started to launch hybrid products one after another. According to the previous exposure information, the 300 HEV version of the tank will use a 2.0T hybrid system matching P2 motor, using a 9HAT gearbox, with a maximum power of 224kW and a maximum torque of 640 Nm.

P2 motor structure has three layout modes:

1. Put the P2 motor on one side of the engine, and the clutch is in front of the motor and the transmission. Under this structure, the main function of the P2 motor is similar to that of the P1 motor, which can play the role of parking power generation and starting the engine;

2. Secondly, the P2 motor is placed near the gearbox, and the clutch is between the P2 motor and the engine. The P2 motor can be directly placed on the input shaft of the transmission, or it can be linked with the input shaft of the transmission through gear transmission. At this time, the P2 motor can drive the vehicle independently and realize energy recovery and power generation.

3. Thirdly, the P2 motor is placed between the engine and the transmission, and two clutches are added, so that the motor can drive the vehicle independently and start the engine.

The layout of the third structure makes it work more comprehensively and maximize the utilization rate. The working principle is that after starting the vehicle, the battery pack high-voltage system is ready to work. At the same time, the battery will supply power to the P2 motor, one of which is coupled, and the P2 motor will output power to the transmission, and finally drive the vehicle.

During driving, if more torque is needed or overtaking is required, the clutch with the engine will also be coupled, so that the engine and P2 motor form a series output mode, and the battery will also output electricity to provide energy for P2 motor.

When going downhill or braking, the clutch between the engine and the P2 motor is decoupled, and the wheels drive the P2 motor to reverse and charge the battery.

What are the advantages and disadvantages of using P2 structure?

Some people may be curious, why didn’t the DHT hybrid system with lemon platform under the Great Wall appear on the tank 300 HEV? Moreover, lemon DHT is a dual-motor system, and theoretically the mixing effect will be better than the known P2 structure. Let’s understand it this way. The lemon DHT hybrid is suitable for the models under the lemon platform, but it is not compatible with the models on the tank platform.

Therefore, structurally, the two are unlikely to appear at the same time; However, the tank wants to have a hybrid product, so it is easy to understand if the P2 structure is selected. One of the advantages of P2 structure is that it can improve the power performance and fuel economy with the minimum cost.

Compared with the motor structures of P0 and P1, the compatibility of P2 motor structure has been greatly improved. The structure of P2 motor is located between the gearbox and the engine, so it is not necessary to arrange it in the engine housing like P1 motor, so the layout form can be more flexible.

From the point of view of manufacturing new cars, P2 structure has the advantages of small transformation range, low cost and strong compatibility. So what are the disadvantages of this P2 structure?

P2 motor only stops driving the vehicle when the gearbox is switched to neutral, and then starts the engine. Because P2 structure is a single motor, it is difficult to give consideration to both power generation efficiency and power output at the same time, so one motor has to take care of both ends, which often leads to P2 structure not being able to achieve full coverage of various scenes.

At present, the systems used by other domestic brands, including DHT of Great Wall, are all dual motors, one for generating electricity and one for driving, which are the mainstream configurations.

It’s not helpful for off-road, and it’s friendly to fuel consumption.

The common application scenario of P2 structure is that it is applied to the weak mixing system and adopts the parallel arrangement of belts or gears, which can be compatible with the existing gearbox design, and is usually applied to the 48V weak mixing system by European brands, just like the first layout scheme mentioned above; The tank 300 HEV uses a set of 2.0T engine +1.7 kWh battery.

Can the tank 300 HEV you think of improve the off-road ability a lot?

The answer is no, don’t forget that most of our hybrid cars and plug-ins, fuel saving is the most important goal. For hard-core off-road SUVs, it is necessary to add a premise, that is, "guarantee off-road ability and reliability". Therefore, the ultimate goal of P2 hybrid for tank 300 HEV is to "optimize fuel consumption".

P2 motor can drive the vehicle independently. When going downhill and braking, the kinetic energy recovery system can also cut off the connection with the engine (decoupled from the engine), and it will move with the crankshaft like P0 and P1, thus losing kinetic energy. Because there is a transmission ratio with the output shaft, too much torque is not needed, and the size of the motor is not large, so that the performance of fuel economy can be better reflected while reducing the cost and weight.

If you really want to improve the off-road limit, you can use the dual-motor scheme of herdsman 4xe to generate electricity and drive the vehicle. In order to ensure the reliability, the driving mode can be automatically matched without intelligent real-time monitoring of the throttle opening and closing angle, but a pile of ECU and wiring harness can be saved to improve the reliability.

Perhaps for one reason, the tank 300 HEV was not allowed to do so. First, from the perspective of cost, the structural transformation of two motors and the cost of parts will rise. For this kind of thing, 500 PHEV tank is more suitable.

Finally, maybe in the product announcement stage, the hybrid system with P2 structure will be described emphatically, which can make the fuel consumption very low. After all, there is a large battery to support pure electric driving. Then, after feeding, the system structure of single motor may make the fuel consumption performance not as good as advertised, and other domestic brands have had similar situations in this regard.

The only difficulty that falls on the tank 300 HEV is to solve the disadvantage that the single motor inherent in the P2 structure cannot cover various working conditions.

HarmonyOS Zhixing Zunjie’s first car official announced the naming S800 luxury atmosphere.

On November 21st, Yu Chengdong, managing director of Huawei, chairman of BG and chairman of BU, a smart car solution, introduced a car to be released soon. The length of the car is about 5.5 meters, the size exceeds most cars on the market, and the interior space is more spacious. The new car will make its debut at the Huawei Mate 70 series mobile phone conference on November 26th.

According to previous news, this car named HarmonyOS Zhixing Zunjie S800 is quite distinctive in design. The front of the car adopts the shape of vertical and horizontal stars, and the crystal headlights are integrated with the car body, showing a three-dimensional aesthetic feeling from different angles. The logo is designed with luminous crystal section.

The body color is purple and silver, and the side door handle has a unique design, which means that the hand can pick the stars. Chrome-plated decoration and pie wheels further enhance the luxury of the vehicle. The design concept of the rear part is the Milky Way scroll, and the elements of the Rose Nebula are incorporated, which improves the recognition of the whole vehicle.

In contrast, the length of the Golden Sunflower Guoya Super Luxury Executive Car released by FAW Hongqi at Guangzhou Auto Show is 5353 mm, and the length of Zunjie S800 will exceed this value.

3.0T+ wet dual clutch (DCT)=340 HP, playing space magic.

As a top-class product for the future, it has not completely broken the current design idea, but evolved again on the basis of the existing design language. In terms of line sense, Audi A6L adopts Audi family style with smooth lines, hexagonal large mouth grille is very solemn, and the shape of headlights on both sides is quite a bright spot. After the headlights are lit, they look very energetic. Viewed from the side of the whole car body, the new car is still a luxurious slip-back, and the tradition of wide C-pillar continues, with 20-diameter rear wheels at the front end, which helps to highlight the shape of Audi A6L. The tail gas field is still relatively low-key, and the tail light group is also simple and fashionable, especially the brake light, which echoes the front daytime light.

Audi A6L’s interior design is quite fashionable, and the visual effect is classic and atmospheric without losing the sense of hierarchy. In similar price models, this design can make people simple and generous. Configuration is definitely one of the strengths of Audi A6L. The car is equipped with an electric four-way adjustable leather steering wheel and optional steering wheel heating function. In the central control room and the door handle, a lot of plastic, leather and metal materials are used to cover and wrap it, which feels fashionable. It is equipped with a 10.1-inch touch LCD screen with clear display and luxurious design. The front row is also equipped with an automatic air conditioning control system to freely debug the most comfortable space atmosphere. .

The length, width and height are 5038×1886×1475mm respectively, and the wheelbase has reached 3024 mm. In the same class, the wheelbase of Audi A6L ranks 9th. One bright spot is that its width reaches 1886mm, which reflects that the horizontal space inside the car is not bad. Audi A6L55 TFSI quattro flagship elegant skylight provides a wider field of vision, which can create a better visual environment and good sensitivity for the rear passengers and increase the light entrance for the whole vehicle. Audi A6L’s trunk volume ranks 20th among the models of the same price and class. The storage space in the car is quite satisfactory and basically sufficient. The interior space of the luggage compartment is relatively regular, with very good longitudinal depth and high expansibility, and the space performance is generally ideal.

Audi A6L is equipped with a combination of 3.0 turbocharged engine (direct injection) and wet dual clutch (DCT). The whole power parameters are superior in power performance among engines of the same class, which can provide better power performance. The official measured acceleration of Audi A6L is 5.6S, ranking 26th among the medium and large-sized vehicles with more than 800,000.

The active/passive safety configuration of Audi A6L is complete, includingAutomatic parkingZero tire pressure endurance tireAutomatic parkingSteep slope descenthill start assist controlknee airbagHUD head-up displayAnti-lock braking (ABS)Braking force distribution (EBD/CBC, etc.)Brake assist (EBA/BAS, etc.)Traction control (ASR/TCS, etc.)Active noise reductionEngine start and stopSide safety air curtainWireless charging of mobile phonenight vision systemLED daytime running lightsForward reversing radarTire pressure monitoringSteering wheel heatingBody stability control (ESP/DSC, etc.)Rear reversing radarFatigue reminderRemote parkingChild seat interfaceLane keeping (LKAS)Equal configuration.

Among them,Automatic parkingYou can avoid stepping on the brakes for a long time or needing to pull frequently;Steep slope descentCan safely pass through steep slope road conditions at low speed;knee airbagReduce the injury of the car interior to the occupant’s knees in the secondary collision.

If the above data and participation can’t fully understand the Audi A6L, then we can give you a more comprehensive reference based on the word-of-mouth information of users who have purchased the Audi A6L in history. It can be seen that people are most satisfied with the bright space of the Audi A6L, and the beautiful keys and good design are also the points that people like it.

Jinzhou Jaguar XFL price reduction information, special offer 220,000! Discount waits for no one

Welcome to the Autohome Jinzhou Promotion Channel to bring you the latest car purchase discount information. Currently, this luxury sedan is being launched in the market at a very attractive price, with a maximum discount of an astonishing 204,900 yuan. The Jaguar XFL, which started at 220,000, now has the opportunity to start at a lower starting price, saving your car purchase plan a considerable amount of money. Don’t miss this rare opportunity, click "Check Car Price" in the quotation form to lock in this offer immediately and put your car purchase dream even more within reach.

锦州捷豹XFL降价信息,特价22万!优惠不等人

As a luxury business car, the Jaguar XFL has a unique and dynamic design. The front face adopts the classic elegance and power of the Jaguar family. The iconic double kidney air intake grille is inlaid in it, and the streamlined body line is matched to show the perfect combination of elegance and power. The overall style is sporty and luxurious, and the details are exquisite and elegant. Whether it is LED headlights or the waist line of the body, it shows the Jaguar XFL’s persistent pursuit of high-end aesthetics.

锦州捷豹XFL降价信息,特价22万!优惠不等人

The Jaguar XFL showcases the side lines of elegance and power. The body size is 5102mm x 1890mm x 1456mm, and the elegant body proportions are perfectly integrated with the streamlined design. The wheelbase is up to 3100mm, which makes the space feel more spacious. The front and rear wheel tracks are 1605mm and 1609mm respectively, providing the vehicle with solid driving stability. The tire size is 245/40 R19, and it is matched with a delicate wheel design, which not only highlights the sporty performance, but also adds a touch of luxury. Every detail reflects the Jaguar XFL’s consideration for driver and passenger comfort.

锦州捷豹XFL降价信息,特价22万!优惠不等人

The interior design of the Jaguar XFL adheres to the concept of both luxury and technology. The cabin is made of exquisite leather materials to create an elegant and comfortable driving environment. The steering wheel is wrapped in leather, which not only feels delicate to the touch, but also supports manual and electric up and down front and rear adjustments to ensure the driver has the best grip experience. The center console is equipped with an 11.4-inch high definition touch screen, multimedia system, navigation and phone functions, making it easy to operate and full of technology. As for the seat, whether it is the driver’s seat or the passenger seat, it is equipped with front and rear adjustment, backrest adjustment and electric high and low adjustment functions, and supports 4-way adjustment of waist support to ensure long-term driving comfort. In addition, the front seats are also equipped with a heating function, and the driver’s seat also has a power seat memory function to meet the individual needs of users. The overall interior details highlight the Jaguar XFL’s balance of luxury and practicality.

锦州捷豹XFL降价信息,特价22万!优惠不等人

The Jaguar XFL is powered by a powerful 2.0T engine with a maximum power of 184 kilowatts, capable of delivering a continuous power output of 250 horsepower. This L4 engine works well with an 8-speed automatic transmission to ensure that the vehicle can demonstrate excellent performance and smooth shifting experience in various driving scenarios, meeting the driver’s demand for power and handling.

Summarizing the comments of the Autohome owner, the Jaguar XFL has won his deep admiration for its unique exterior design. The owner believes that the car’s minimalist and stylish style, as well as the exquisite craftsmanship of the front face, fully demonstrate the perfect fusion of classic and modern Jaguar brand. As the owner said, "The whole car exudes a youthful atmosphere that makes people unforgettable at a glance," which undoubtedly reinforces the image of the Jaguar XFL as a very attractive luxury car.

Geely Star Wish not only satisfies your transportation needs, but also conquers you with a smile!

Have you been paying attention to the car market recently? During this period of time, the car market has been quite lively, and various brands have launched their own new cars. Today, we will talk about a pure electric small car that Geely has just announced the pre-sale price, especially its exterior design and interior layout, to see how Geely has created an excellent visual and tactile experience in a highly competitive market.

Let’s talk about the appearance first. The body size of Geely Star Wish is 4135mm/1805mm/1570mm, and the wheelbase is 2650mm, which creates a vibrant and lovely styling beauty. Looking at the interior, Geely Star Wish adopts a double-spoke double-fight color, and the grip is relatively comfortable. The large-size LCD instrument panel and floating central control screen have a clear visual experience and convenient operation interface, making it easy and pleasant to drive a small car.

And Geely Star Wish’s strength is far more than that. It is equipped with an integrated electric drive system with a maximum power of 58 kW and 85 kW respectively, which is ready to rush forward at any time. And the CLTC pure electric cruising range is 310km and 410km, which is completely sufficient for daily transportation.

All Star Wish models come standard with independent suspension, an 11-in-1 smart electric drive, a Ningde era battery, and a Flyme Auto smart cockpit. These are Geely Star Wish’s hardcore strengths, just like its inner beauty, which cannot be ignored. On Geely Star Wish, you can’t see the grandiose decoration, only solid technology and attentive details.

With its smiling front face and droplet-shaped light set, large space in the same class, and high-level performance configuration, Geely Star Wish has added new vitality to the pure electric small car market, telling a story about aesthetics and technology. It is not just a car, but a manifestation of life attitude, a pursuit of beautiful things.

2024 Xingyue L is officially listed, the configuration is upgraded, the price starts from 150,000 yuan, is it worth buying?

In the automotive industry, constant iteration and updates are the norm. And this time, it brings us a unique revamp release. The 2024 L was officially unveiled, with minor adjustments in appearance, configuration and power, and a reduction in the guide price. These small changes can have a huge impact.

The first thing to talk about is the appearance of the new Geely Xingyue L. When it comes to the appearance upgrade, we always think of earth-shaking changes, but it impresses us with ingenuity and meticulous ways. Every line adjustment is like a careful carving, making the whole car more delicate and atmospheric. This beauty of "skillful hands" makes people seem to see the picture scroll drawn by the designers with their hearts.

For those who like to pursue a quality of life, the in-car configuration is also crucial. The 2024 Geely Xingyue L has also been upgraded in terms of configuration, which is more outstanding in comfort, safety and technology. Like a cup of mellow black tea, every drop of it is worth savoring and enjoying the luxury and quality.

In addition to appearance and configuration, power performance is also an important criterion for judging a car. This time, the Geely Xingyue L has been optimized in terms of power output, but minor adjustments have brought a better driving experience. Just like a mild-mannered gentleman, it reveals a strong inner strength in its restraint, giving people a refreshing feeling.

Such a fine-tuned model is about to enter our field of vision, quietly changing our aesthetic standards and car experience. Perhaps, this is the perfect embodiment of Geely Automobile’s "ingenuity" concept in this model.

In the rapidly developing automotive market, every small change can cause a stir and bring an unusual experience. The release of the 2024 Geely Star L, with its delicate appearance, excellent configuration and excellent power performance, will surely become a shining dark horse in the market, leading consumers into a new era of driving. Let’s wait and see, witness the sudden rise of this car, feel the affection and love, and believe it will bring us more surprises and touches!

The 2024 Geely Xingyue L is like a fashion expert who has experienced the baptism of time, maintaining a unique design style, but ingeniously improving the details, exuding a more charming light. The design of the front face can be described as ingenious, the concave and convex oversized straight waterfall shield net seems to show the inner world of the vehicle, making the whole front face more three-dimensional, showing a noble and elegant temperament.

As the eyes of the car, the headlight set is designed to be more angular, revealing sharpness and decisiveness; while the vertical vent below is more concise and neat, like a touch of landscape, making the overall front face more delicate. This delicate balance can’t help but make people sigh at the ingenuity of the designer, every detail exudes confidence and charm.

The appearance upgrade of the 2024 Geely Xingyue L doesn’t stop there. In every curve and every detail, it reveals the brand’s persistent pursuit of perfection. From shape to design, it all reflects the value concept of "Heaven rewards hard work", evoking people’s yearning and pursuit of beautiful things.

In the current society of glitz and hustle and bustle, the 2024 Geely Xingyue L leads a new aesthetic trend with its unique design. It is not just a car, but also a symbol of life attitude, conveying the pursuit of beauty and adherence to quality. As an old saying goes: "Details determine success or failure", every detail of the 2024 Geely Xingyue L exudes an indescribable charm, making people feel the charm of extraordinary things.

On the road to the future, the 2024 Geely Xingyue L will continue to lead the trend, winning more consumers’ favor and pursuit with its unique design and beauty of details. Let us look forward to this shining car like a sea of stars, which will bring us more surprises and touches, and let us witness the inheritance and innovation of "beauty" together!

No matter how times change, the 2024 Geely Xingyue L will always imprint that affection on every detail, adding a different style to the journey and injecting more warmth and dreams into life. May this affection last forever, and may this beauty last forever!

The side design of the 2024 Geely Xingyue L is like an elegant curve that stretches out on the body. This through waist line is like the spine of the vehicle, making the whole body more upright and powerful, and also giving the vehicle a smooth sense of movement. The design of the multi-frame wheel hub is the finishing touch, making the overall shape more generous and fashionable.

Take a closer look at the rear design of the 2024 Geely Xingyue L, and you will immediately find its unique features. The use of through taillight sets gives the rear of the car a unique charm. The blackened treatment of the lampshade gives a sense of mystery, like the starlight shining at night. The width of the spoiler complements the slender reflective light strip, making the entire rear design more sporty and technological.

The design of the 2024 Geely Star L reveals the pursuit and exploration of the beauty of sports in every detail. Just as every excellent design has its own unique story behind it, so is the design of this car. It is not just a means of transportation, but also a manifestation of life attitude, an interpretation of freedom, passion and vitality.

When we drive such a uniquely designed and atmospheric vehicle on the road, we can’t help but resonate with our hearts. Every time the wind blows on the roof, every music plays, in this atmosphere, we can seem to find our deep yearning for speed, passion and freedom. This is the beauty of sports, which goes beyond the surface and touches the softness of our hearts.

The design of the 2024 Geely Star L is like a beautiful movement with a beautiful and melodious melody. Its penetrating waistline is like a string, which pulls our unique perception of right; while the movement of the tail design is like a passionate drum beat, stimulating our inner blood. In contrast, this car is like an elegant dancer, showing his unique dance, leading us into a world full of passion and vitality.

In the field of car design, size plays a crucial role. With the continuous development of technology, major car brands have launched their own unique models, among which Geely Automobile’s 2024 model is undoubtedly the focus of much attention. Today we will talk about the ingenious design of this car in terms of body size.

First, let’s compare the subtle differences in body size between the 2024 Geely Xingyue L fuel version and the gasoline-electric hybrid version. The length, width and height of the fuel version are 4770mm, 1895mm, and 1689mm respectively, and the wheelbase is 2845mm. This size design is designed to create a stable driving experience and a comfortable ride. The gasoline-electric hybrid version has increased the body length by 25mm while keeping the wheelbase unchanged. Why is it designed like this?

The slight increase in the size of the gasoline-electric hybrid version is not a simple digital change, but to provide a more spacious interior space. This subtle change creates a more comfortable riding environment for passengers, as if they are in a wide pastoral area, free. From the side, the body lines are smooth, like the waves of the sea, giving people a feeling of openness.

The body size design of Geely Xingyue L not only stops at the stacking of numbers, but also integrates the designer’s pursuit of comfort. Every inch of space is carefully designed, and every detail shows the care for the comfort of the driver and occupant. Just like a painting, every sketch is needed to outline the perfect picture.

When you open the door and step into the car of the 2024 Geely Xingyue L, it feels like stepping into the future world. The triple screen in front of you exudes a crystal clear light, which complements the yacht-style shift lever and creates a sense of technology beyond imagination. This design layout not only continues the style of the current model, but also has some subtle upgrades, which makes the entire cockpit exude unique charm.

The design of the center console area is even more ingenious, retaining some practical physical buttons, while the overall texture also highlights the nobility and grade. This carefully crafted detail allows people to feel the infinite possibilities of quality life during driving, adding a bright color to daily travel.

The 2024 Geely Xingyue L offers two versions: the Cloud Start Edition and the Edition, which correspond to different consumer needs. The Cloud Start Edition configuration is equivalent to the two-wheel drive distinguished model, while the Skyrim Edition rivals the configuration level of the two-wheel drive flagship model. The upgraded 50W wireless charging function of the new models is even more thoughtful, so that your mobile phone will never lose power. The ink-splashed suede interior of the version is the ultimate pursuit of luxury life.

In addition to the basic configuration, all models also offer optional Cuiyu Symphony suit and Yuandai matte gray car paint to meet consumers’ personalized needs. This customized service allows every car owner to find the one that best suits their own taste, showing their personality and charm, and achieving a unique car.

With its outstanding design, advanced technology configuration and personalized customization service, the 2024 Geely Xingyue L has become one of the high-profile stars in today’s automotive market. It is not just a car, but also an interpretation of life attitude. Choosing Geely Xingyue L is to choose a unique comfortable, luxurious and personalized experience. Let us drive this technology-led car and start our own future journey!

In the automotive industry, there is a steady stream of power, just like the passion in life. The 2024 Geely Xingyue L offers consumers more driving options with two options: fuel version and gasoline-electric hybrid version. Let’s uncover the confidence of this future trend.

Geely Xingyue L fuel version is equipped with a 2.0T high power, the maximum power is 175kW, and the peak value is as high as 350N · m. This power combination is like a strong wind, speeding on the road, bringing unlimited driving pleasure. And equipped with an 8AT gearbox, it makes the shift smooth and comfortable, making every acceleration like an enemy, stimulating your heartbeat.

When green environmental protection meets power, the 2024 Geely Xingyue L oil-electric hybrid version came into being. This version will carry out high efficiency and energy saving to the end, with a lower fuel consumption of 7.7L per hundred kilometers (WLTC working conditions) as the driving basis. At the same time, the oil-electric hybrid version will also provide optional options, bringing more travel possibilities to consumers.

The power of the fuel version is like a strong wind, and the environmental protection and energy saving of the oil-electric hybrid version is like a clear spring. In these two power options, we see different beauty. Just like the choices in life, sometimes indulgent, sometimes quiet and calm, but every choice is to achieve the inner needs.

Looking back at history, Geely Automobile has always adhered to the brand mission of "Let every family have a good car". The power choice of the 2024 Geely Xingyue L is the continuation and sublimation of this mission. The combination of power upgrades and environmental protection concepts brings consumers a more comprehensive choice.

The 2024 Geely Xingyue L, a dual choice in terms of power, the fuel version and the gasoline-electric hybrid version, demonstrate the brand’s insistence on innovation and progress. Choosing the power source that suits you is not just for driving, but also for pursuing the life you yearn for in your heart. On the way forward, may we dream and control the future.

Jolin Tsai’s concert added to the fourth session, exposing himself to the hidden tricks behind the dog photos

1905 movie network news On April 25th, (Jolin) held a concert tour of "ULGY BEAUTY" in Taipei. Jolin Tsai "sold" surrounding goods at the concert, mentioned his favorite hat bucket, and led a rush to buy. Before the opening on the 25th, Jolin posted a cute photo of her dog WOOHU wearing the hat on IG, and said with a smile: "I received a bunch of private messages from friends, saying that I don’t want to buy it at all, but when I see WOOHU wearing it, I say I want to buy it." Jolin said: See my scheming!


At the concert, Jolin Tsai joked: "If you have nothing to do, you have to pile things on it. If it can sing, I will sing for it, and MV will shoot for it, which should sell well." The words amused the audience, and also shared that after watching the concert, my mother’s friends would pass on a lot of ideas to Cai Ma. "The result is that I have more and more bento boxes every day. This is my mother’s love for me. I hope I won’t eat a fat pig in the last game."


Fifteen months later, Jolin Tsai returned to the Taipei Arena for a five-day encore. At the fourth concert on the 25th, Jolin Tsai emotionally said to fans: "Thank you for giving me feedback on the Internet. I unknowingly sang so many times. I hope every day is different from yesterday. I prepare different things for you and cherish our time together." That night, Jolin Tsai sang songs such as "One Person", "Not for Sale", "I Know You’re Sad" and other songs, setting off a chorus that moved her: "I feel very lucky to have these moments. I am moved by your voices and work together to sing this song well."


The concert updated five sets of avant-garde styles, including the cute "Candy Barbie", the avant-garde and fashionable "Double Muse Muse", the crystal fringed "Moulin Rouge singer", "Dancer", and the sexy pink suit. Together with the opening set, the new 8kg robe "Dazzling Silver Moonlight", the total cost of the six sets exceeded NT $4 million.