The invention discloses a fuel cell control system for a new energy automobile. The fuel cell control system comprises a controller for outputting an electric control instruction to control each execution module; a power supply and low-side driving module supplying power to each execution module of the fuel cell control system and controlling each valve body of a fuel cell; an internal analog signal input module receiving voltage sampling and temperature sampling signals; a digital switch input module receiving each vehicle-mounted switch control signal; an external analog signal input modulereceiving signals of each vehicle-mounted sensor; a frequency signal input module receiving feedback signals of each actuator; a Sent signal input module receiving a feedback signal of an electronic thermostat; an H-bridge drive output module driving the electronic thermostat according to the controller electric control instruction; and a high-low side driving output module and the Peak/hold driving module controlling the flow of hydrogen according to an electric control instruction of the controller. fault diagnosis and protection can be performed on the fuel cell system in real time by cooperation of the sensors and the execution modules so that safety and practicality of the fuel cell system can be enhanced.

    本发明公开了一种用于新能源汽车的燃料电池控制系统,包括控制器输出电控制指令控制各执行模块;电源及低边驱动模块该燃料电池控制系统的各执行模供电并控制燃料电池各阀体;内部模拟信号输入模块接收电压采样和温度采样信号;数字开关输入模块接收车载各开关控制信号;外部模拟信号输入模块接收车载各传感器信号;频率信号输入模块接收各执行器反馈信号;Sent信号输入模块接收电子节温器反馈信号;H桥驱动输出模块根据控制器电控制指令驱动电子节温器。高低边驱动输出模块和Peak/hold驱动模块根据控制器电控制指令控制氢气的流量;本发明能根据各传感器及执行模块配合能实时对燃料电池系统进行对故障诊断和保护,能提高燃料电池系统的安全性和实用性。


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    Titel :

    Fuel cell control system


    Weitere Titelangaben:

    燃料电池控制系统


    Beteiligte:
    QU PING (Autor:in) / XU SONG (Autor:in) / YU TAO (Autor:in) / YUE SHAOPENG (Autor:in) / LU YONG (Autor:in) / LUO LAIJUN (Autor:in)

    Erscheinungsdatum :

    2020-05-19


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY



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