Innovative technology refers to a new technology created in the field of new energy vehicles, an important applied technology that can solve technical difficulties and technical bottlenecks in key core areas of new energy vehicles. The innovative technologies participating in the evaluation must be actually applied in products, and the product form must be put on the market.

　　Cutting-edge technology refers to major technologies that are forward-looking, pioneering and exploratory, and can become an important basic technology for the upgrading of future product technologies of new energy vehicles and promoting industrial development.

　　The selection process was officially launched in March 2019, and a total of 96 innovative technologies and 54 cutting-edge technologies were collected. After formal review, 71 innovative technologies and 37 cutting-edge technologies entered the preliminary evaluation; after review by the Science and Technology Committee, 18 innovative technologies and 15 cutting-edge technologies entered the final evaluation. After the final review, 8 innovative technologies and 8 cutting-edge technologies were rated as the "Global New Energy Vehicle Frontier and Innovative Technologies" in 2019.

　　Innovative Technology

　　Huawei 5G+C-V2X vehicle communication technology

　　Huawei's 5G+C-V2X vehicle communication technology supports the development of intelligent connected cars in the 5G era. The high speed and low latency characteristics of 5G can support smart cars to obtain road data such as high-precision maps faster; C-V2X can support direct communication between vehicles and road infrastructure, other vehicles, vulnerable traffic participants, etc. This technology is based on Implemented by Huawei's independently developed 5G vehicle communication module MH5000 and 5G communication chip Balong5000. Balong5000 is the world's first 5G chip supporting C-V2X car networking technology.

　　Toyota's high power density stack design technology

　　Toyota's MIRAI is the world's first mass-produced fuel cell vehicle. The power density of the fuel cell stack used in the vehicle can reach 3.1kW/L, which represents the top international level. In order to increase the output power of the fuel cell, MIRAI uses platinum-cobalt alloy, which increases the catalytic activity by 80%. At the same time, through advanced stack structure and control methods, the size of the fuel cell monolith is reduced, making the fuel cell smaller and lighter; compared with the previous version, MIRAI's stack current density has increased by 1.4 times.

　　Ningde era's high specific energy and fast charging lithium-ion battery technology

　　This technology uses graphite anode materials for fast-charging batteries. It uses channel optimization and "fast ion ring" technology to create a circle of high-speed channels on the graphite surface, which greatly improves the embedding speed of lithium ions in the graphite anode and can achieve 80% charging in 10~12 minutes. % SOC, combined with the adjustment of parameters such as the crystal orientation and capacity excess coefficient of the positive and negative electrode plates, and the design of supporting mechanical parts, thermal management and fast charging BMS, to achieve the optimal match between the chemical system and battery design parameters, while achieving fast charging Maintain high energy and long life characteristics.

　　Tesla SiCMOSFET-based motor controller

　　Motor control technology is key to creating high-performance motor systems. Tesla has developed and mass-produced high-power motor controllers based on SiCMOSFET. The motor controller based on SiCMOSFET has high switching frequency, good heat resistance and low loss, and allows the motor to be further miniaturized and lightweight. This technology can reduce the cycle power consumption of electric vehicles and increase the vehicle's driving range on a single charge. At present, this electronic control technology has been applied to Model 3 pure electric vehicles in large quantities.

　　Nissan e-POWER technology: dedicated to engine power generation, pure motor drive

　　Nissan's e-POWER technology uses pure electric vehicle control technology and component technology to adjust the engine to specific specifications and settings for power generation. It successfully achieves low fuel consumption and energy saving by optimizing the capacity and power of the battery as well as the power and timing of power generation. Emission reduction effect. Utilizing the technology that physically separates the e-POWER drive system from the engine, the engine operating point with the best fuel consumption can be selected without considering the operating conditions, thereby effectively improving the engine thermal efficiency.

　　Gore's expanded polytetrafluoroethylene enhanced ultra-thin proton exchange membrane technology

　　Reinforced ultra-thin proton exchange membrane is a key material that is required for almost all mass-produced fuel cell vehicles. Gore's expanded polytetrafluoroethylene-reinforced ultra-thin proton exchange membrane has a unique ultra-thin structural enhancement design, the optimization of conductive resins and additives, and a special production process to achieve a balance of performance, durability and overall cost, providing It provides a guarantee for the industrialization of fuel cell vehicles.

　　Key technologies of BYD Auto’s high-efficiency and high-power wheel drive system

　　The key technologies of BYD Auto's high-efficiency and high-power wheel drive system include advanced innovative technologies such as deep integration technology of motor and drive axle wheel, motor core direct cooling technology, distributed precision control technology, IGBT multiplexing and fusion technology, etc., which solve the problem of pure Technical difficulties in the full-aisle low floor of electric city buses. This technology is the first of its kind in China and has been applied in large quantities on pure electric city buses.

　　BMW eDrive electric drive technology

　　BMW eDrive electric drive technology has an extraordinary compact design. This technology integrates motors, transmission systems, and power electronic equipment into one, and can be installed in different vehicle models, including plug-in hybrid vehicles or pure electric vehicles. Based on the modular power unit design, motors and power batteries of different sizes, performances and structural shapes can be flexibly combined. This technology brings significant optimizations in vehicle performance, range, weight, space and flexibility.

　　advanced technology

　　Intelligent driving car synthetic aperture special

　　The synthetic aperture specialty is a high-resolution imaging specialty. Its basic principle is to use the movement of the car platform to synthesize the echoes from different locations and create a virtual large antenna aperture, thereby improving the azimuth resolution. to millimeter level. With the rise of smart driving, this technology can be applied to automotive fields such as high-precision map positioning and valet parking.

　　Solid lithium battery

　　Solid-state lithium batteries have the outstanding advantages of high energy density, high safety and long cycle life. The solid electrolyte of solid-state lithium batteries can form a stable interface with the positive electrode and can block the puncture of lithium dendrites, making it possible to use high-voltage positive electrode materials and high-energy-density lithium metal negative electrodes. While improving safety, the energy density of lithium batteries is increased, which greatly improves the economy and environmental protection of new energy vehicles.

　　Intelligent connected car basic data cloud control platform

　　The basic data cloud control platform for intelligent connected cars adopts a three-level technical architecture of edge cloud, regional cloud, and central cloud. Based on group decision-making driven by big data, it solves the technical bottlenecks of bicycle intelligence in terms of sensing range and collaborative control, realizes all-factor networked perception and collaborative control of pedestrians, vehicles and roads, comprehensively improves traffic safety and optimizes traffic efficiency. Promote the in-depth integration of intelligent connected driving and smart transportation.

　　High power density silicon carbide automotive motor drive controller technology

　　Silicon carbide devices have high temperature, high efficiency and high frequency characteristics, and their application to motor controllers can improve their power density and efficiency while reducing costs. The key to technology is to solve three major scientific issues: carrier transport mechanism of high-temperature SiC chips, multi-stress coupling mechanism of SiC module packaging system, and electromagnetic interference generation and propagation mechanism. In addition, breakthroughs need to be made in SiC chip current transport enhancement and SiC planar double-sided cooling. Key technologies such as packaging and controller integration methods.

　　Three-dimensional braided carbon fiber composite automotive lightweight technology

　　Three-dimensional braided CFRP component molding is a braiding method that can directly manufacture fiber preforms from fibers. Compared with the traditional method of laying two-dimensional woven fabrics to form laminated fiber preforms, three-dimensional weaving technology reduces cutting, laying, preforming and other processes, significantly reducing process links and corresponding process costs. The application of this technology will have a significant impact on automobile structural design, body component processing and vehicle manufacturing.

　　Fuel cell power system—high specific power automotive fuel cell stack

　　The fuel cell stack is the core component of the fuel cell system, and its specific power determines the power performance and cost of the vehicle engine. High specific power fuel cell stacks can achieve high power loading in a limited space and improve vehicle power performance. At the same time, under the same power output, the usage of materials and other hardware can be reduced, reducing the cost of the stack, thus accelerating fuel cells. The arrival of the era of automobile commercialization.

　　Distributed electric drive system technology

　　Distributed electric drive systems usually use multiple wheel hub/wheel drive systems to replace a centralized drive system of traditional electric vehicles. They have the advantages of short transmission chain, efficient power transmission, compact structure, and convenient chassis layout. They provide a basis for modularization and serialization of vehicles. Development and interior space design have created a huge room for development. Through electronic control technologies such as torque distribution and composite braking, the active safety of the vehicle can be significantly improved, and the driving performance and energy efficiency of the vehicle can be improved.

　　Electric vehicle wireless charging technology

　　Electric vehicle wireless charging technology is a technology that uses the principle of electromagnetic induction to charge electric vehicles in a non-contact manner. The application of this technology is usually to install two coupling coils on the ground end and the vehicle end, and use the magnetic field coupling between the two coils to realize the transmission of energy from the transmitter to the receiver. Wireless charging of electric vehicles avoids the direct electrical connection between the on-board charger and the ground-side power supply, and has the characteristics of easy operation, high safety, and strong environmental adaptability.

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