The invention relates to a controller for driving an air conditioner compressor and a heater of an electric automobile and a control method, and the controller comprises a vehicle-mounted battery module which is used for outputting high-voltage direct current to supply power to a two-in-one driving module; the two-in-one driver module is used for driving an air conditioner compressor and a heater, the air conditioner compressor is used for refrigerating the electric automobile, and the heater is used for heating the electric automobile; the acquisition module is used for acquiring voltage and current signals of the two-in-one driver module and temperature signals of the heater, processing the acquired signals and outputting the processed signals to the main control module; the main control module is used for outputting a PWM (Pulse Width Modulation) signal to control the two-in-one driver module to work based on the preprocessed voltage signal, current signal and temperature signal; and the low-voltage power supply module is used for outputting low voltage to supply power to the main control module. According to the invention, the number of used power tubes is reduced, the system space utilization rate is improved, the system integration degree is higher, and the cost is lower.
本公开涉及一种用于驱动电动汽车的空调压缩机和加热器的控制器和控制方法,所述控制器包括:车载电池模块,用于输出高压直流电为二合一驱动模块供电;二合一驱动器模块,用于驱动空调压缩机和加热器,其中,所述空调压缩机用于为所述电动汽车制冷,所述加热器用于为所述电动汽车制热;采集模块,用于采集二合一驱动器模块的电压、电流信号和加热器的温度信号,并将采集到的信号处理后输出给主控模块;主控模块,基于预处理后的电压信号、电流信号和温度信号,输出PWM信号来控制二合一驱动器模块工作;低压电源模块,用于输出低电压为主控模块供电。本公开降低功率管使用数量同时,提高了系统空间利用率,系统集成度更高,成本更低。
Controller and control method for driving air conditioner compressor and heater of electric automobile
一种用于驱动电动汽车的空调压缩机和加热器的控制器和控制方法
2024-04-05
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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