HAYOUYI - Over 11 years of production experience in stepper motor, stepper driver, reducer and CNC engraving machine. CN
The application of stepper motors in new energy vehicles is mainly concentrated in the following aspects:
1. Battery Management System (BMS)
- Battery balancing: stepper motors are used to adjust the charge and discharge of single cells in the battery pack to ensure battery balance and extend life.
- Temperature control: by controlling the fan or cooling system valve, stepper motors help maintain the optimal operating temperature of the battery.
2. Charging equipment
- Charging port control: stepper motors are used to adjust the position of the charging gun to ensure accurate docking of the charging port.
- Charging pile mechanical structure: in automatic charging piles, stepper motors control the mechanical arm to achieve automated charging.
3. Power system
- Electronic throttle control: stepper motors accurately control the throttle opening to optimize engine performance.
- Turbocharger adjustment: in hybrid models, stepper motors adjust the angle of turbocharger blades to improve efficiency.
4. In-vehicle control system
- Air conditioning system: stepper motors control air conditioning dampers to adjust air volume and temperature.
- Seat adjustment: used for adjusting the front and back, height and backrest angle of electric seats.
- Dashboard pointer: The stepper motor drives the dashboard pointer to display information such as vehicle speed and rotation speed.
5. Autonomous driving and assisted driving system
- Sensor adjustment: The stepper motor is used to adjust the angle of sensors such as cameras and radars to ensure detection accuracy.
- Steering wheel control: In the autonomous driving system, the stepper motor assists the steering wheel control to achieve precise steering.
6. Other applications
- Window control: used for raising and lowering electric windows.
- Sunroof control: used to adjust the opening and closing angle of the sunroof.
Summary
Stepper motors are widely used in new energy vehicles, covering battery management, charging equipment, power systems, in-vehicle control and autonomous driving. Their high precision and reliability are crucial to improving vehicle performance and user experience.