The invention relates to a dual-mode single-axle interconnected active hydraulic suspension system and a control method thereof.The system comprises a front-axle hydraulic interconnected suspension and a rear-axle hydraulic interconnected suspension, and the front-axle hydraulic interconnected suspension and the rear-axle hydraulic interconnected suspension each comprise a left hydraulic interconnected suspension and a right hydraulic interconnected suspension; each of the left hydraulic interconnection suspension and the right hydraulic interconnection suspension comprises a double-acting hydraulic cylinder, a spring, a hydraulic cylinder rodless cavity energy accumulator, a hydraulic cylinder rodless cavity one-way electromagnetic damping valve, a motor, a hydraulic cylinder rod cavity one-way electromagnetic damping valve, a hydraulic cylinder rod cavity energy accumulator, a one-way hydraulic pump, an interconnection conduction servo valve, a main power switching servo valve and an oil tank. Compared with the prior art, the method has the advantages that the smoothness and stability of the vehicle are improved, and meanwhile energy consumption is reduced.

    本发明涉及一种双模式单桥互联主动液压悬架系统及其控制方法,所述系统包括:前桥液压互联悬架和后桥液压互联悬架,前桥液压互联悬架和后桥液压互联悬架都包括左液压互联悬架和右液压互联悬架,左液压互联悬架和右液压互联悬架都包括双作用液压缸、弹簧、液压缸无杆腔蓄能器、液压缸无杆腔单向电磁阻尼阀、电机、液压缸有杆腔单向电磁阻尼阀、液压缸有杆腔蓄能器、单向液压泵、互联导通伺服阀、主动力切换伺服阀和油箱。与现有技术相比,本发明具有提升车辆的平顺性与稳定性,同时减小能量消耗等优点。


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    Title :

    Dual-mode single-axle interconnected active hydraulic suspension system and control method thereof


    Additional title:

    一种双模式单桥互联主动液压悬架系统及其控制方法


    Contributors:
    ZHANG LIJUN (author) / ZHU ZHEHUI (author) / MENG DEJIAN (author) / SHANG CHENGFU (author)

    Publication date :

    2024-11-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge



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