Core technologies of new energy vehicles

2023-07-12 00:11:21 218

New energy vehicles, as an environmentally friendly and energy-saving mode of transportation, are receiving increasing attention and favor from people. The core technology of new energy vehicles is an important guarantee for achieving their efficient and reliable operation. The following will explore the core technologies of new energy vehicles, with specific content as follows:

 

01 Battery Technology

The battery technology of new energy vehicles is one of its most basic core technologies. The performance and quality of batteries are not only related to the range and service life of a car, but also directly related to the safety of the vehicle. Currently, lithium-ion batteries are the main type of battery for new energy vehicles. Lithium ion batteries have become the mainstream of new energy vehicle battery technology due to their high energy density, long lifespan, and good safety.

 

02 Motor Technology

Electric motor technology is another core technology of new energy vehicles. Electric motors directly affect the driving performance and energy-saving efficiency of automobiles. Currently, new energy vehicles mainly use two types: permanent magnet synchronous motors and induction motors. Permanent magnet synchronous motors have the advantages of high efficiency, high torque, high power density, and are currently one of the most commonly used types of motors. Induction motors have the advantages of simple structure and low cost, and are widely used in small new energy vehicles.

 

03 Control Technology

The control technology of new energy vehicles includes multiple aspects such as motor control, battery management, and vehicle power control. The development of control technology is directly related to the safety, reliability, and performance stability of new energy vehicles. Currently, the control technology of new energy vehicles has achieved high intelligence and automation, such as the vehicle power control system being able to automatically adjust the motor power to achieve the best driving effect; The Battery management system can monitor the battery status in real time to ensure the safety and life of the battery.

 

04 Charging Technology

The charging technology of new energy vehicles is an important guarantee for their convenience and charging efficiency. At present, the charging technology of new energy vehicles mainly includes two types: AC charging and DC fast charging. AC charging is suitable for household and commercial charging places, with a longer charging time, usually taking 6-8 hours; DC fast charging is suitable for public charging places such as stations and service areas, with fast charging speed and only 20-30 minutes to fully charge. In the future, with the popularization of new energy vehicles, the development of charging technology will be more diversified and intelligent, such as the emergence of wireless charging, Vehicle-to-everything charging and other technologies.

 

 

05 Automotive Electronics Technology

In car electronic technology is an important component of new energy vehicles, including automotive information and entertainment systems, in car navigation systems, in car communication systems, etc. The development of in vehicle electronic technology has enabled new energy vehicles to achieve a more intelligent and convenient driving and travel experience. In the future, with the continuous development of Vehicle-to-everything, artificial intelligence and other technologies, the on-board electronic technology of new energy vehicles will also become more intelligent and personalized.