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Chengdu Yiwei New Energy Automobile Co., Ltd.

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what is the role of VCU in the power system of new energy special vehicles?

Compared with traditional fuel-powered cars, electric cars are becoming increasingly popular due to their low emissions and higher efficiency. One of the most important components of an electric car is the Vehicle Control Unit (VCU), which controls and manages the electric powertrain system. We will explore what a VCU is, how it works, and the advantages it brings to electric cars.

vcu

01 What is a VCU?

A VCU is an electronic device that controls and manages the powertrain system of an electric car. It receives information from various sensors and modules in the vehicle, such as the accelerator pedal, brake pedal, and battery management system, and uses this information to control the electric motor, battery pack, and other vehicle systems. The VCU is the brain of an electric car, controlling all its key systems to ensure a smooth, efficient, and safe driving experience.

electric sanitation vehicle

02 How does the VCU work?

The VCU receives signals from various sensors in the vehicle and uses this information to control the powertrain system. For example, when the driver presses the accelerator pedal, the VCU receives a signal from the pedal position sensor, analyzes the working status of the battery and other components, and determines the expected driving force. It then sends a signal to the motor controller to increase the power output to the motor. Similarly, when the driver presses the brake pedal, the VCU sends a signal to the motor controller to reduce power output and activate the regenerative braking system to slow down the vehicle. The VCU brings several advantages to electric vehicle

power topology

1. Improved efficiency: The VCU manages the powertrain system to optimize efficiency and reduce energy consumption. By controlling the electric motor, the VCU ensures that the vehicle uses energy efficiently, thus extending the driving range and reducing costs.

2. Enhanced safety: The VCU monitors and controls key systems in the vehicle, such as the motor, battery pack, and braking system, to ensure they operate safely and efficiently. This can improve the overall safety of the vehicle and reduce the risk of accidents.

3. Better performance: The VCU can adjust the power output of the motor to provide better performance. By optimizing the powertrain system, the VCU can provide a smoother, more enjoyable driving experience.

yiwei chassis

Yiwei’s advantages in VCU:

Personalized customization: Yiwei can customize and develop VCU with different functions according to customers’ different needs to achieve different applications.

Software and hardware in the loop: Yiwei‘s products undergo system simulation of software in the loop and hardware in the loop before application to test the reliability of the developed functions.

Product stability: Yiwei’s products undergo cumulative 1000000KM and over 15000 hours of full working condition reliability testing before finalization to ensure product safety and stability.

ev chassis

We are committed to providing high-quality, high-performance, and high-reliability VCU systems to provide customers with perfect solutions. The VCU is a critical component of an electric car, controlling and managing the powertrain system to ensure a smooth, efficient, and safe driving experience. By optimizing the power output of the motor and battery pack, the VCU can improve the efficiency and performance of the vehicle while also enhancing its safety. As electric cars become increasingly popular, the VCU plays an indispensable role in electric vehicles.

Contact us:
yanjing@1vtruck.com +(86)13921093681
duanqianyun@1vtruck.com +(86)13060058315
liyan@1vtruck.com +(86)18200390258


Post time: Jul-20-2023