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How much do you know about the application of sensors in the three-electric system of new energy vehicles?
Jul 28,2022
Application of Sensors in the Three Electric Systems of New Energy Vehicles
The three electric systems of new energy vehicles, namely the battery, motor, and electronic control system, are the core components of electric vehicles. Among them, sensors play a crucial role, responsible for collecting and transmitting key information to ensure vehicle performance and safety.
First is the battery system. The battery is the energy source of new energy vehicles, and its status directly relates to the vehicle's performance and driving safety. The sensors in the battery management system monitor various state parameters of the battery, such as voltage, current, temperature, and electrolyte concentration. These sensors can provide real-time feedback on the battery's operating status, preventing dangerous situations such as overcharging, over-discharging, and overheating, ensuring the battery operates safely and efficiently.
Next is the motor system. The motor is the "heart" of new energy vehicles, converting electrical energy into mechanical energy to provide power for the vehicle. In the motor system, sensors also play a key role. They monitor parameters such as motor speed, temperature, and current to ensure the motor operates normally. Additionally, some advanced motor systems are equipped with position sensors to monitor the rotor's position for more precise control.
Finally, there is the electronic control system. The electronic control system is the "brain" of new energy vehicles, responsible for coordinating and managing the operation of various components such as the battery and motor. In the electronic control system, the role of sensors is particularly critical, as they collect various data such as vehicle speed, accelerator pedal position, and brake status. This data is transmitted to the control unit, processed, and then commands are issued to control the charging and discharging of the battery and the operation of the motor.
In addition to the three electric systems mentioned above, new energy vehicles also have various other sensors, such as radar, cameras, and pressure sensors. These sensors also play important roles in vehicle navigation, autonomous driving, and safety systems.
In summary, the application of sensors in new energy vehicles is very extensive. They are responsible for collecting and transmitting key information to ensure the vehicle's performance and safety. With continuous technological advancements, more advanced sensors will be applied to new energy vehicles in the future, providing a more solid guarantee for vehicle performance and safety. The technological progress and innovation of sensors will play an important role in promoting the future development of new energy vehicles.
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