A backup system (100) for an electronic parking brake (EPB) of a commercial vehicle, which ensures that a safe state can be ensured even when a power failure occurs in a power supply unit (50) of the EPB, comprises: a detection unit (110) for detecting the power failure; a storage device (120) for storing sufficient power to perform switching to a secure state; a boost circuit (130) configured to charge the storage device (120) during a stationary period of the vehicle and to discharge the storage device (120) during a moving period of the vehicle; and a switching device (140) configured to supply the power of the storage device (120) to the EPB when the detection unit (110) detects the power failure.

    一种用于商用车辆的电子驻车制动器(EPB)的备用系统(100),其确保即使在EPB的供电单元(50)出现电力故障时也能确保安全状态,该系统包括:检测单元(110),用于检测电力故障;储存装置(120),用于储存足够的电力以执行切换到安全状态;升压电路(130),配置成在车辆静止期间对储存装置(120)充电以及在车辆运动期间使储存装置(120)放电;以及开关装置(140),配置成在检测单元(110)检测到电力故障时将储存装置(120)的电力供应给EPB。


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    Title :

    Backup system for electronic parking brake and method of providing backup power


    Additional title:

    用于电子驻车制动器的备用系统和提供备用电力的方法


    Contributors:

    Publication date :

    2023-08-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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