The invention discloses a high-redundancy intelligent integrated automobile drive-by-wire electronic hydraulic braking system which comprises an electronic control unit and a hydraulic control unit, and the electronic control unit integrates functional circuits of an EHB and an ESC. The hydraulic control unit comprises a power-assisted mechanism, the power-assisted mechanism comprises a motor 24 and a high-pressure energy accumulator 28, the motor 24 and the high-pressure energy accumulator 28 are backup redundancy for each other, the motor 24 directly drives a plunger pump to provide power-assisted braking, the high-pressure energy accumulator 28 provides power-assisted braking through a stored high-pressure source, and the hydraulic control system has the advantages of being high in redundancy, high in safety and wide in applicable vehicle type range.

    本发明公开了一种高冗余智能集成式汽车线控电子液压制动系统,包括电子控制单元、液压控制单元,电子控制单元集成了EHB和ESC的功能电路;液压控制单元包括助力机构,助力机构包括电机24、高压蓄能器28,电机24和高压蓄能器28互为备份冗余,电机24直接驱动柱塞泵提供助力制动,高压蓄能器28通过储存的高压源提供助力制动,具有高冗余、高安全性、适用车型广的特点。


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    Title :

    High-redundancy intelligent integrated automobile drive-by-wire electronic hydraulic braking system


    Additional title:

    一种高冗余智能集成式汽车线控电子液压制动系统


    Contributors:
    CHENG YI (author) / WANG LEI (author) / CHEN YONGHUI (author) / JIANG SHAOHUA (author) / XU CHENG (author)

    Publication date :

    2022-07-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF



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