The invention discloses an electric automobile air conditioner control system and method, the system comprises a central controller, an electromagnetic clutch and an air conditioner controller, and the central controller is respectively connected with the electromagnetic clutch, the air conditioner controller, a battery in an automobile, a brake lamp switch and a temperature sensor in the battery; the electromagnetic clutch is arranged between an air conditioner compressor and a rotor of a running motor driving wheels to rotate and is suitable for directly and mechanically connecting the air conditioner compressor and the running motor. According to the control method, the electromagnetic clutch is controlled to be connected and disconnected according to the working mode of the air conditioner, the temperature of the battery and the state of the brake switch, a rotor of an air conditioner compressor and a rotor of a driving motor are connected according to needs, the charging and discharging frequency and the charging and discharging current of the battery at the abnormal working temperature are reduced, and the service life of the battery is prolonged.
一种电动汽车空调控制系统及控制方法,该系统包括中央控制器、电磁离合器和空调控制器,中央控制器分别与电磁离合器、空调控制器和车内的电池、制动灯开关、电池内的温度传感器相连接;所述电磁离合器设置于空调压缩机和驱动车轮旋转的行驶电机的转子之间并适于将两者直接机械连接;该控制方法是根据空调的工作模式、电池温度及制动开关的状态,分别控制电磁离合器的接合与断开,实现空调压缩机的转子与行驶电机的转子按需连接,降低非正常工作温度下、电池的充放电频率和充放电的电流,延长电池的使用寿命。
Electric automobile air conditioner control system and control method
一种电动汽车空调控制系统及控制方法
2022-12-27
Patent
Electronic Resource
Chinese
IPC: | B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht |
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