What is the Structure and Principle of Electric Vehicles?

1 Answers
Stacy
07/30/25 1:29am
Structure of Electric Vehicles: The vehicle is mainly composed of four major parts: the engine, chassis, body, and electrical equipment. The principle is divided into three main parts: the on-board power supply module, the electric drive main module, and the auxiliary module. Below is the relevant introduction: Structure: The structure of an electric vehicle mainly consists of the electric drive control system, vehicle chassis, body, and various auxiliary devices. Except for the electric drive control system, the functions and structural composition of the remaining parts are basically the same as those of traditional vehicles. Drive System: The drive system composed of the motor and drive controller is the most critical component in an electric vehicle. The operational performance of the electric vehicle mainly depends on the type and performance of the drive system, directly affecting various performance indicators of the vehicle, such as driving speed under different conditions, acceleration and climbing performance, as well as energy conversion efficiency.
Was this review help?
15
3
Share
More Forum Discussions

How to Check the Tire Pressure Monitoring System in Volkswagen Lavida?

Volkswagen Lavida's tire pressure monitoring is not an active monitoring function. Only when there is an abnormality in the tire, the dashboard will automatically display information. The display does not show specific values, only indicating which tire has a problem. Lavida is the first A-class car independently developed by Shanghai Volkswagen. Volkswagen Lavida not only maintains the excellent quality of German design but also incorporates many aesthetic concepts reflecting traditional Chinese culture and cutting-edge design elements. In terms of body line design, the waistline of the Volkswagen Lavida is quite sharp, while retaining a side profile similar to the Octavia. The advantage of this design is that it facilitates passengers getting on and off the rear seats, and the 2610mm wheelbase also ensures comfortable rear seating space.
2
2
Share

What is the tutorial for removing the wipers of the Baojun 730?

The tutorial for removing the wipers of the Baojun 730 is as follows: There is a buckle in the middle of the wiper. Open the buckle to remove the wiper. The main function of the wiper is to sweep away rain, snow, and dust that obstruct the view on the windshield. The lifespan of the wiper blades varies depending on their quality and usage environment, generally ranging from 2 to 4 years, while the wiper arm typically lasts more than 5 years. The Baojun 730 is a family MPV product under SAIC-GM-Wuling Baojun, featuring an overall design similar to the Baojun 630. The space is optimized with ergonomic design, offering a 2+3+2 seating layout. The second and third rows of seats can be folded flat according to different usage scenarios, providing ample and practical storage space while ensuring comfortable seating for passengers.
9
3
Share

Is it necessary to display the compulsory insurance decal on a car?

For cities that have implemented electronic insurance policies, it is not required to display the compulsory insurance decal on cars. However, in cities where electronic insurance policies have not been implemented, the compulsory insurance decal is still necessary. To make car usage more convenient for vehicle owners, various regions are gradually introducing electronic insurance policies. If electronic insurance policies are implemented locally, there is no need to obtain and display a paper decal, as the electronic policy can be used to verify whether the compulsory traffic insurance has been paid. Compulsory traffic insurance is a type of auto insurance that the state mandates vehicle owners to purchase. It is a compulsory insurance required by the state. Once a car is registered with the vehicle management office, it must display the annual inspection decal.
14
1
Share

How to Deal with Odor in Car Air Conditioning's External Circulation Mode?

Solutions for odor in car air conditioning's external circulation mode: 1. Short-term odor might come from external air - simply turn off the external circulation; 2. Persistent odor may indicate mold/foreign objects in air intake ducts or a dirty cabin air filter, requiring filter replacement. Drivers should open windows or activate external circulation ventilation shortly after entering the vehicle to introduce fresh air, avoiding keeping windows completely closed. External circulation mode uses fans to draw outside air into the cabin, maintaining constant airflow between exterior and interior. The fan blows outside air, and even when inactive, vehicle movement creates natural airflow into the cabin to replenish fresh air.
12
0
Share

How is China 6 standard represented?

China 6 should be represented as China VI. Here is some introduction to the China 6 standard: 1. China 6 is the sixth-stage national standard for pollutant emissions from motor vehicles. 2. The sixth-stage national standard for pollutant emissions from motor vehicles is established to prevent environmental pollution caused by exhaust emissions from compression-ignition and gas-fueled spark-ignition engine vehicles, protect the ecological environment, and safeguard human health. Additional content: China's motor vehicle pollutant emission standards have been gradually upgraded. In 2001, the first-stage national motor vehicle emission standard was implemented. After 15 years of development, the fourth-stage emission standard is currently implemented nationwide, while key regions have adopted the fifth-stage emission standard. The pollutant emissions per vehicle have been reduced by over 90%, effectively promoting technological upgrades in the automotive industry.
10
3
Share

How to Register Modified Wheel Rims?

Methods for registering modified wheel rims mainly include: 1. Before modifying the wheel rims, apply at the vehicle management office. Modification can proceed only after approval. 2. The modification must be completed within one month. After completion, register the modification at the vehicle management office. 3. After the vehicle modification, the owner must re-register at the vehicle management office. If the modification changes the vehicle's appearance, the vehicle must be photographed again, and a new driving license must be printed. Additional Information: Modifying wheel rims also has certain drawbacks: 1. Reduced ride comfort: Low-profile tires cannot absorb much road bumps and minor vibrations, resulting in a strong road feel. 2. Affected acceleration and braking performance: Larger wheel rims are naturally heavier, increasing unsprung weight, which leads to slower response during starting and acceleration.
17
2
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.