The invention relates to the technical field of air conditioner control, and provides an electric air conditioner integrated control method and system for engineering machinery. The method comprises the steps that the current environment temperature of a cab is obtained, and the difference value between the current environment temperature of the cab and the set temperature and the current environment temperature change rate of the cab are calculated; according to the difference value and the current environment temperature change rate of the cab, the rotating speed of the electric compressor is obtained according to a first fuzzy control strategy; according to the difference value and the current environment temperature change rate of the cab, the PTC working percentage is obtained according to a second fuzzy control strategy; and according to the rotating speed of the electric compressor and the PTC working percentage, refrigerating or heating control is conducted according to the control instruction.

    本发明涉及空调控制技术领域,提供了一种工程机械用电动空调集成控制方法及系统。该方法包括获取驾驶室当前环境温度,计算驾驶室当前环境温度与设定温度之间的差值、以及驾驶室当前环境温度变化率;根据所述差值和驾驶室当前环境温度变化率,依据第一模糊控制策略,得到电动压缩机的转速;根据所述差值和驾驶室当前环境温度变化率,依据第二模糊控制策略,得到PTC工作百分比;根据电动压缩机的转速和PTC工作百分比,依据控制指令进行制冷或制热控制。


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    Title :

    Integrated control method and system for electric air conditioner for engineering machinery


    Additional title:

    一种工程机械用电动空调集成控制方法及系统


    Contributors:
    LIU LANHUI (author) / HOU YANHUA (author) / NI YUN (author)

    Publication date :

    2023-12-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    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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