The invention relates to a tractor brake pedal force compensation simulator and a control method. The tractor brake pedal force compensation simulator comprises a torque sensor, a compensation motor, a torque transmission gear set, an oil storage tank, a brake master cylinder, a pressure simulation cavity oil return one-way valve, a second cavity oil return one-way valve, a first cavity brake control valve, a second cavity brake control valve, a front axle brake wheel cylinder diverter valve, a rear axle brake wheel cylinder diverter valve and a brake pressure source. The device comprises a first-stage simulation cylinder, a second-stage simulation cylinder, a second-stage simulation cylinder hydraulic control one-way valve, a second-stage simulation cylinder control valve, a simulation cylinder oil return collecting valve, a simulation cylinder oil return control valve, a contact displacement sensor, a brake pedal, a brake pedal force sensor, a brake pedal travel sensor, a simulator control valve and an ECU (electronic control unit). Selection of one section or two sections of pedal force is achieved, feedback force compensation of the pedal can be achieved under the complex road surface operation condition, and accurate tractor pedal force feedback is obtained.

    本发明涉及一种拖拉机制动踏板力补偿模拟器及控制方法。拖拉机制动踏板力补偿模拟器包括转矩传感器、补偿电机、转矩传递齿轮组、储油罐、制动主缸、压力模拟腔回油单向阀、第二腔回油单向阀、第一腔制动控制阀、第二腔制动控制阀、前轴制动轮缸分流阀、后轴制动轮缸分流阀、制动压力源、第一级模拟缸、第二级模拟缸、第二级模拟缸液控单向阀、第二级模拟缸控制阀、模拟缸回油集流阀、模拟缸回油控制阀、接触位移传感器、制动踏板、制动踏板力传感器、制动踏板行程传感器、模拟器控制阀和ECU电控单元。本发明实现一段或两段踏板力的选择,可在复杂路面作业条件下,实现对踏板的反馈力补偿,获得精确的拖拉机踏板力反馈。


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    Titel :

    Tractor brake pedal force compensation simulator and control method


    Weitere Titelangaben:

    一种拖拉机制动踏板力补偿模拟器及控制方法


    Beteiligte:
    ZHU ZHONGXIANG (Autor:in) / YANG HAORAN (Autor:in) / SONG JUNG-HA (Autor:in) / ZHAI ZHIQIANG (Autor:in) / DU YUEFENG (Autor:in) / LI ZHEN (Autor:in) / HAN BING (Autor:in) / ZHANG ZEPENG (Autor:in)

    Erscheinungsdatum :

    11.10.2024


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

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



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