The invention belongs to the technical field of transmission of tracked vehicles, and particularly relates to a tracked vehicle steering and speed control system based on single pump-motor transmission, which comprises a hydraulic control unit and a mechanical transmission unit, the hydraulic control unit comprises a hydraulic transmission unit and a hydraulic execution unit; the hydraulic transmission unit comprises a hydraulic pump-motor, a servo system and a high-pressure valve group; the mechanical transmission unit comprises a steering mechanism and a power transmission mechanism; according to the invention, the pump-motor steering function of the tracked vehicle can be realized, and the integration of the hydraulic system is realized under the condition of ensuring the accurate and flexible steering of the hydraulic system.

    本发明属于履带式车辆的传动技术领域,具体涉及一种基于单泵‑马达传动的履带式车辆转向及速度控制系统,其包括:液压控制单元和机械传动单元;所述液压控制单元包括:液压传动单元和液压执行单元;所述液压传动单元包括液压泵‑马达、伺服系统和高压阀组;所述机械传动单元中包括转向机构和动力传递机构;本发明可以实现实现履带式车辆的泵‑马达转向功能,在保证液压系统的转向精确灵活的情况下,实现了液压系统的集成化。


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    Titel :

    Tracked vehicle steering and speed control system based on single pump-motor transmission


    Weitere Titelangaben:

    基于单泵-马达传动的履带式车辆转向及速度控制系统


    Beteiligte:
    HOU WEI (Autor:in) / ZOU TIANGANG (Autor:in) / HU ZHENG (Autor:in) / SHEN JIANBIAO (Autor:in) / WANG CHENG (Autor:in) / AN YUANYUAN (Autor:in) / GUI PENG (Autor:in) / ZHANG JINBAO (Autor:in) / CHEN JUAN (Autor:in) / LIU LIFANG (Autor:in)

    Erscheinungsdatum :

    2023-02-24


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES







    Integrated steering control scheme for double-pump and double-motor hydrostatic drive tracked vehicle

    ZHENG CHANGSONG / CHEN MAN / ZHANG XIAOPENG et al. | Europäisches Patentamt | 2021

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