But now, the sales of new energy have gradually taken off, and both the national policy and the strategic blueprint of car companies have set new energy as the future direction. Therefore, the "China Heart" 2020 Top Ten New Energy Vehicle Powertrains sponsored by Automobile and Sports magazine also announced the awards, among which the top ten new energy vehicle powertrains won the prize.
As a brand-new electric intelligent networked car platform built by Hongqi brand, the first model of the platform is the sword finger flagship, and the flagship pure electric SUV-high performance and large size is built. Hongqi E-HS9, the pre-sale price range is as high as 550,000-750,000 yuan.
In terms of power, Hongqi E-HS9 is equipped with front and rear dual motors with a maximum power of 405kW and a peak torque of 750N? M. So even with a curb weight of 2 tons, the acceleration time within 4 seconds of 100 kilometers can still be achieved. And the energy density of the battery pack is 178. 1Wh/kg, and the cruising range reaches 5 10 km.
Judging from the reasons for winning the prize, the main technical characteristics of Hongqi are: advanced square conductor technology, high specific power and high efficiency; Parallel technology of intelligent dual power supply module? The operation has the characteristics of high power, large torque and high redundancy. It is reported that the rear-drive motor is also the only permanent magnet synchronous motor product with a power level exceeding 240kW in China.
As a star product listed this year, the sales volume of Korean EV in 10 also exceeded 5,000, and the reason for its popularity is also inseparable from this Foday Power intelligent drive system.
Han EV adopts a three-in-one powertrain with front and rear four-wheel drive electric control gearbox. The front powertrain adopts innovative motor winding charging technology, and the rear drive controller adopts leading? 0- 100km/h IGBT acceleration time is 3.9 seconds.
In addition, BYD Korea's "blade battery" is also a big selling point. Due to the compact layout, the space utilization rate inside the battery pack is 50% higher than that of the block battery pack, so the battery capacity can be maximized. In addition, in terms of safety, it can pass the most stringent "acupuncture test".
On the occasion of golden September and silver tenth, GAC New Energy achieved an excellent performance of breaking 7000 vehicles for two consecutive months with its three models, of which Ai 'an V contributed 2006 vehicles, with gratifying performance. As a smart compact SUV, Ai 'an V also has many bright spots in the three-point system.
Aian V adopts a three-in-one highly integrated electric drive system, and the motor is a liquid-cooled permanent magnet synchronous motor with maximum power. 135kW, the maximum torque is 350Nm, and the effective power density reaches 4.6kW/kg. The ternary lithium-ion battery from contemporary Amperex Technology Co., Ltd. is equipped with a smart battery temperature control system independently developed by GAC, with a maximum battery life of 600km.
Compared with the previous models, the Sihao E50A owned by Jianghuai Automobile is slightly inferior in terms of word of mouth and sales volume, but this does not affect its own strength. The high-efficiency and silent "three-in-one" electric drive system carried by the E-E50A can achieve the highest efficiency of 93%. At the same time, the product has been granted five patents, including two invention patents.
From the data point of view, the maximum power of the motor is 142kW, and the maximum torque is 340N? M, 0-50km/h acceleration only takes 3s, and the comprehensive endurance reaches 530km. In addition, the power density of Si Hao E50A motor reaches 1.7kW/kg, the effective specific power density of motor reaches 4.6kW/kg, and the volume density of motor controller reaches 50kW/L. ..
As a global small car platform jointly developed by PSA and Dongfeng Motor, CMP platform can be compatible with fuel vehicles and pure electric vehicles, which also lays the foundation for Dongfeng Peugeot Citroen's new car in the future. Peugeot e2008 is an electric version created by Peugeot 2008 under this platform.
Different from the traditional "oil-to-electricity" mode, Peugeot e2008 is a product developed forward based on CMP platform, so it also realizes many characteristics such as maximizing space utilization, lightweight vehicle, long battery life and excellent handling performance.
Maximum power 100kW and peak torque of 260N? M motor, 0-50km/h acceleration takes only 3.5 seconds. This power system also adopts a highly integrated design and is equipped with a high-speed, high-energy-density electric drive system. However, its battery capacity is 50kWh and NEDC battery life is 430km, which is not particularly outstanding.
Like Han EV, as a Tesla model? Tucki P7, one of the strong challengers, was also selected as one of the top ten new energy vehicle power systems. Tucki P7, based on sepa pure electric platform, has the characteristics of modularization and light weight, and has also derived rear-drive and four-wheel drive models.
Its permanent magnet synchronous motor adopts high reluctance torque design, and the global speed of motor controller is? First, Infineon 950IGBT is used to make the motor continuously output large torque. Therefore, the most powerful four-wheel drive high-performance version of the vehicle system has a comprehensive power of 430 HP and a peak torque of 660 Nm. 0- 100km/h acceleration time is only 4.3 seconds.
In addition, due to the square 8 1 1 battery of Amperex Technology Co., Ltd., the energy density is as high as 170Wh/kg, and the Tucki rear drive has a long battery life even as high as 706km, which is also the longest battery life at present.
As an SUV that impacts the end market and pays attention to quality, Nezha U has also made great efforts in the three major power systems. It is equipped with an efficient "three-in-one" electric drive system with the highest efficiency? Above 93.5%, the maximum output power is 165kW, and the maximum output torque is 3 10Nm.
And the battery pack comes from Ning? German era 8 1 1NCM battery, energy density 180wh/kg, load capacity 68kWh, pure battery life? The mileage can reach 50 1? In terms of kilometers, strength and endurance, Nezha U's performance is above the passing line.
However, it is not its power and battery life that makes it into the list, but its HozonEPT2.0 thermostatic battery management system. The system can dynamically monitor the whole vehicle, cool each battery unit in time, reduce the temperature difference between them, prevent spontaneous combustion and improve the service life of the battery.
Compared with the more mainstream EV models, there are not many plug-in hybrid models on this list, and Tengshi X stands out with its plug-in hybrid system. Its power system consists of tengshi x? PHEV consists of a 2.0T engine and three driving motors, and adopts P0+P3+P4 architecture.
The 2.0T gasoline engine and P3 engine are located at the front axle. P4 car is located at the rear axle, which together form a four-wheel drive system. Po. BSG cars are used to optimize ride comfort and? Improve the response speed. The maximum power of the system reaches 43 1kW, and the combined maximum torque is 950Nm. The fuel consumption of the Ministry of Industry and Information Technology is 1.5L/ 100km, and the cruising range of pure electricity is 8 1km.
As the only joint venture vehicle in the list, Buick Micro Blue 6 is built on the new energy platform of General Motors, which is technically more advanced than the "oil to electricity" of most joint venture vehicles.
Micro Blue 6 is equipped with newly developed Buick eMotion intelligent electric drive technology. In the engine part, 1.5L? DVVT hybrid special four-cylinder engine, which can output the maximum power of 75kW? Rated and maximum torque 143Nm. For the motor, the total power 13 1kW and the total torque are 405N? m .
And because of the use of power? Split? Power split technology can give more consideration to power and fuel economy. Achieve pure cruising range of 60 kilometers, the longest comprehensive cruising range of 780 kilometers, and the comprehensive fuel consumption of 100 kilometers1.4l.
Different from all previous models, Li ONE adopts another driving mode-extended range electric system. This high-power extended-range power system consists of a 3-cylinder 1.2? T direct injection engine? +40.5kWh ternary lithium battery and front 100kW and rear 140kW dual motors+100kW generator set? All right.
The range extender does not directly participate in driving the wheels, and the front and rear axle dual motors realize the four-wheel drive function. The pure electric cruising range can reach 148km, and the extended electric cruising range can reach 620km. Of course, because it is driven by burning oil to generate electricity, the extended-range electric system is now questioned by many people and cannot achieve the purpose of energy saving and environmental protection.
Compared with the past, major car companies have invested more resources in the field of new energy research and development, and the output results are obvious. No matter in terms of battery life, power, temperature control and safety, it has been significantly improved. We are also glad to see that we can see more competitive power systems of new energy vehicles in the future.
This article comes from car home, the author of the car manufacturer, and does not represent car home's position.