Control apparatus for hybrid vehicle
    85.
    发明申请
    Control apparatus for hybrid vehicle 失效
    混合动力汽车控制装置

    公开(公告)号:US20010004029A1

    公开(公告)日:2001-06-21

    申请号:US09737428

    申请日:2000-12-18

    IPC分类号: B60K031/00

    摘要: The control apparatus of the present invention is provided in a hybrid vehicle with a combustion engine for outputting a driving force, an electric motor for generating a force for assisting the output from the engine, depending on the driving conditions, a power storage unit for storing electric energy generated by the motor acting as a generator using the output from the engine and electric energy regenerated by the motor when the vehicle decelerates. The control apparatus includes: a speed limiter for decreasing the driving force produced by the motor when the vehicle speed exceeds a first threshold value while the engine and the motor produce the driving force; a generation starter for starting generation by the motor when the vehicle speed exceeds a second threshold value which is higher than the first threshold value; and a generation amount setting device for setting the amount of generation, depending on the driving conditions of the vehicle, when the generation starter starts the generation. The motor generates the electric energy, depending on the amount of generation set by the generation amount setting device.

    摘要翻译: 本发明的控制装置设置在具有用于输出驱动力的内燃机的混合动力车辆中,根据驾驶条件产生用于产生用于辅助发动机的输出的力的电动机,用于存储的蓄电单元 使用发动机的发动机产生的电动机和当车辆减速时由电动机再生的电能产生的电能。 控制装置包括:速度限制器,当发动机和电动机产生驱动力时,当车速超过第一阈值时,减小由电动机产生的驱动力; 当车速超过高于第一阈值的第二阈值时,由马达开始发电的发电启动器; 以及发电量设定装置,用于根据车辆的行驶条件,在发电起动器开始发电时设定发电量。 根据发电量设定装置设定的发电量,电动机产生电能。

    Electric motor controller capable of performing stable current control
during load disturbance and/or a regenerating mode
    86.
    发明授权
    Electric motor controller capable of performing stable current control during load disturbance and/or a regenerating mode 失效
    电动机控制器能够在负载扰动和/或再生模式期间执行稳定的电流控制

    公开(公告)号:US5877607A

    公开(公告)日:1999-03-02

    申请号:US705597

    申请日:1996-08-30

    摘要: In a controller for an electric vehicle, a voltage current phase difference calculating circuit calculates a vector phase .theta..sub.c from a voltage command value and the primary current of an alternating current motor. The vector phase .theta..sub.c is input to a second voltage command circuit which calculates a second d-axis voltage command value and a second q-axis voltage command value using the vector phase .theta..sub.c and d-axis and q-axis current differences. By correcting the voltage command value using the second d-axis and second q-axis voltage command values, the stability of the current control system is improved. By controlling the electric vehicle using such a system, a stable current control can be attained even when the electric vehicle is driven under a regenerative running state or a weak magnetic field control state.

    摘要翻译: 在电动车辆的控制器中,电压电流相位差计算电路根据电压指令值和交流电动机的一次电流来计算向量相位θc。 矢量相位θc被输入到使用向量相位θc和d轴和q轴电流差计算第二d轴电压指令值和第二q轴电压指令值的第二电压指令电路。 通过使用第二d轴和第二q轴电压指令值校正电压指令值,提高了电流控制系统的稳定性。 通过使用这种系统控制电动车辆,即使在电动车辆在再生行驶状态或弱磁场控制状态下被驱动,也可以获得稳定的电流控制。