The present invention relates to a PTC heater for use in a vehicle air conditioner, in which the vehicle air conditioner comprises an overhead unit mounted on the roof of a vehicle, the PTC heater is arranged in the overhead unit, characterized in that the PTC heater comprises a plurality of independently electrically controllable PTC modules, the PTC modules are arranged in the PTC heater, so that all the PTC modules can be directly started at the same time to start the whole PTC heater, or operation of one or a part of the PTC modules can be started before all the PTC modules are started at the same time to start the whole PTC heater. In addition, the invention also relates to a method for controlling the PTC heater and a control system for operating the control method.

    本发明涉及一种在车辆空调中使用的PTC加热器,其中,该车辆空调包括安装在车辆的车顶上的顶置单元,该PTC加热器设置在该顶置单元中,其特征在于,所述PTC加热器包括多个可独立电控制的PTC模块,使得可以选择:直接同时启动所有PTC模块以开启整个PTC加热器,或者在同时启动所有PTC模块以开启整个PTC加热器之前,启动其中一个或其中一部分PTC模块的运行。此外,本发明还涉及一种用于控制该PTC加热器的方法以及运行该控制方法的控制系统。


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    Title :

    PTC heater, method for controlling PTC heater, and control system for performing method


    Additional title:

    PTC加热器、控制PTC加热器的方法和执行该方法的控制系统


    Contributors:
    WANG ZHE (author) / LI PENG (author) / XIE WENBO (author)

    Publication date :

    2023-12-08


    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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