Electrical powered vehicle incorporating motor and inverter, and control method therefor
    1.
    发明授权
    Electrical powered vehicle incorporating motor and inverter, and control method therefor 有权
    含电动机和变频器的电动车及其控制方法

    公开(公告)号:US07953525B2

    公开(公告)日:2011-05-31

    申请号:US12573204

    申请日:2009-10-05

    IPC分类号: B60L11/18 B60L9/18 B60L3/00

    摘要: In an electrical powered vehicle including a control device for generating an input/output power command value for a power storage device and a control device for controlling a power conversion device and a rotating electric machine, provided separately, when there is a sudden change in the rotational speed of a rotating electric machine, the input/output power command value of a power storage device intrinsically set by an HV-ECU is corrected corresponding to the change in the rotational speed of the rotating electric machine by a control device MG-ECU detecting the rotational speed of the rotating electric machine, without having to wait for modification of the input/output power command value from the HV-ECU. Accordingly, there can be prevented excessive charging and excessive discharging of a power storage device induced by delay in modifying the input/output power command value caused by transmission delay between control devices when the rotational speed of the rotating electric machine suddenly changes.

    摘要翻译: 在包括用于产生蓄电装置的输入/输出功率指令值的控制装置和用于控制功率转换装置和旋转电机的控制装置的电动车辆中,当分别设置时, 旋转电机的转速,由HV-ECU固有地设定的蓄电装置的输入输出功率指令值,通过控制装置MG-ECU检测对应于旋转电机的转速的变化而被校正 旋转电机的旋转速度,而不必等待来自HV-ECU的输入/输出功率指令值的修改。 因此,当旋转电机的旋转速度突然变化时,可以防止在由于控制装置之间的传输延迟引起的输入/输出功率指令值的修改而延迟引起的蓄电装置的过度充电和过度放电。

    ELECTRICAL POWERED VEHICLE INCORPORATING MOTOR AND INVERTER, AND CONTROL METHOD THEREFOR
    2.
    发明申请
    ELECTRICAL POWERED VEHICLE INCORPORATING MOTOR AND INVERTER, AND CONTROL METHOD THEREFOR 有权
    电动车辆并入电机及逆变器及其控制方法

    公开(公告)号:US20100094497A1

    公开(公告)日:2010-04-15

    申请号:US12573204

    申请日:2009-10-05

    IPC分类号: G06F19/00 G06F1/26

    摘要: In an electrical powered vehicle including a control device for generating an input/output power command value for a power storage device and a control device for controlling a power conversion device and a rotating electric machine, provided separately, when there is a sudden change in the rotational speed of a rotating electric machine, the input/output power command value of a power storage device intrinsically set by an HV-ECU is corrected corresponding to the change in the rotational speed of the rotating electric machine by a control device MG-ECU detecting the rotational speed of the rotating electric machine, without having to wait for modification of the input/output power command value from the HV-ECU. Accordingly, there can be prevented excessive charging and excessive discharging of a power storage device induced by delay in modifying the input/output power command value caused by transmission delay between control devices when the rotational speed of the rotating electric machine suddenly changes.

    摘要翻译: 在包括用于产生蓄电装置的输入/输出功率指令值的控制装置和用于控制功率转换装置和旋转电机的控制装置的电动车辆中,当分别设置时, 旋转电机的转速,由HV-ECU固有地设定的蓄电装置的输入输出功率指令值,通过控制装置MG-ECU检测对应于旋转电机的转速的变化而被校正 旋转电机的旋转速度,而不必等待来自HV-ECU的输入/输出功率指令值的修改。 因此,当旋转电机的旋转速度突然变化时,可以防止在由于控制装置之间的传输延迟引起的输入/输出功率指令值的修改而延迟引起的蓄电装置的过度充电和过度放电。

    Power supply system for electrically powered vehicle and method for controlling the same
    6.
    发明授权
    Power supply system for electrically powered vehicle and method for controlling the same 有权
    电动车辆电源系统及其控制方法

    公开(公告)号:US08527126B2

    公开(公告)日:2013-09-03

    申请号:US12989364

    申请日:2008-10-31

    IPC分类号: B60L11/18

    摘要: A power supply system includes a main power storage device and a plurality of sub power storage devices. A converter is connected to selected one of the sub power storage devices to convert voltage between the selected sub power storage device and an electric power feeding line bidirectionally. When a request for switching the selected sub power storage device in use is generated, a converter steps up voltage on the electric power feeding line to a predetermined voltage, and thereafter a process for switching relays is performed. The predetermined voltage is higher than any of a voltage output from the main power storage device and a voltage output from a sub power storage device to be newly connected to the converter. Further, during the process for switching connection of the relays, upper limits on electric power input/output to/from the selected sub power storage device are set to 0.

    摘要翻译: 电源系统包括主蓄电装置和多个副蓄电装置。 A转换器连接到选择的一个副蓄电装置,以在双方向上转换所选副蓄电装置与供电线之间的电压。 当产生用于切换所选择的副蓄电装置的请求时,转换器将馈电线上的电压升压到预定电压,然后执行用于切换继电器的处理。 预定电压高于从主蓄电装置输出的电压和新连接到转换器的副蓄电装置输出的电压。 此外,在用于切换继电器的连接的过程中,向/从所选副蓄电装置的电力输入/输出的上限设置为0。