HYBRID ELECTRIC WORKING VEHICLE AND CONTROL METHOD THEREOF
    1.
    发明申请
    HYBRID ELECTRIC WORKING VEHICLE AND CONTROL METHOD THEREOF 审中-公开
    混合动力车辆及其控制方法

    公开(公告)号:US20120022734A1

    公开(公告)日:2012-01-26

    申请号:US13171949

    申请日:2011-06-29

    IPC分类号: B60L15/20 H02P6/06

    摘要: The present disclosure relates to a hybrid working vehicle which determines the change of load by using a displacement of a flyweight or flyball in a governor, and controls a motor-generator according to the change of load, and a control method thereof. The hybrid working vehicle detects the change of load based on the displacement of the flyweight or flyball measured by a displacement measuring device, operates a motor-generator as a motor to supplement the power in a case where the load increases, and operates the motor-generator as an electric generator to collect energy in a case where the load decreases. In this way, revolution per minute (RPM) of a diesel engine may be detected rapidly and accurately based on the displacement of the flyweight or flyball without installing any complicated apparatus such as a torque measuring device which measures torque of a load, and accordingly controls the motor-generator so as to enhance the energy efficiency of the hybrid working vehicle and to improve the comfortable feeling of a driver.

    摘要翻译: 本公开涉及通过使用调速器中的飞重或飞球的位移来确定负载变化的混合动力车辆,并且根据负载的变化来控制电动发电机及其控制方法。 混合动力车辆基于由位移测量装置测量的飞重或飞球的位移来检测负载变化,在负载增加的情况下操作电动发电机作为电动机来补充功率, 发电机作为发电机,在负载减少的情况下收集能量。 以这种方式,可以基于飞重或飞球的位移快速且准确地检测柴油发动机的每分钟转数,而不需要安装任何复杂的装置,例如测量负载扭矩的扭矩测量装置,因此控制 电动发电机,以提高混合动力车辆的能量效率,提高驾驶员的舒适感。