Vehicle including motor control device, and control method for vehicle
    1.
    发明授权
    Vehicle including motor control device, and control method for vehicle 有权
    车辆包括电机控制装置和车辆控制方法

    公开(公告)号:US09184681B2

    公开(公告)日:2015-11-10

    申请号:US13964640

    申请日:2013-08-12

    摘要: A vehicle, including a motor having a rotor, a resolver that detects a rotation angle of the rotor and a control device, and a control method for the vehicle are provided. The control device executes rectangular-wave control over the motor using the rotation angle of the rotor, detected by the resolver, executes zero learning for learning a deviation between an origin of an actual rotation angle of the rotor and an origin of the detected rotation angle of the rotor, corrects the detected rotation angle of the rotor on the basis of a result of the zero learning, and, when the zero learning has not been completed yet, executes avoidance control for avoiding a rapid variation in output of the motor.

    摘要翻译: 提供一种车辆,包括具有转子的电动机,检测转子的旋转角度的旋转变压器和控制装置,以及车辆的控制方法。 控制装置利用旋转变压器检测的转子的旋转角度对电动机进行矩形波控制,执行零学习,以学习转子的实际旋转角度的原点与检测到的旋转角度的原点之间的偏差 基于零学习的结果来校正转子的检测旋转角度,并且当零学习尚未完成时,执行避免电机输出快速变化的避免控制。

    Rotor position estimating device, electric motor control system and rotor position estimating method
    2.
    发明授权
    Rotor position estimating device, electric motor control system and rotor position estimating method 有权
    转子位置估算装置,电机控制系统和转子位置估算方法

    公开(公告)号:US09077275B2

    公开(公告)日:2015-07-07

    申请号:US13960209

    申请日:2013-08-06

    摘要: A rotor position estimating device includes a voltage application unit, a current detecting unit and an estimating unit. The voltage application unit is configured to apply a d-axis voltage to an electric motor including a salient-pole rotor during a stop of the electric motor. The current detecting unit is configured to detect a q-axis current flowing through the electric motor at the time when the d-axis voltage is applied. The estimating unit is configured to estimate a rotor position during a stop of the electric motor on the basis of the q-axis current detected by the current detecting unit. The voltage application unit is configured to set a voltage application time in correspondence with peak timing at which the q-axis current reaches a peak in a transitional response characteristic of the q-axis current at the time when the d-axis voltage is applied.

    摘要翻译: 转子位置估计装置包括电压施加单元,电流检测单元和估计单元。 电压施加单元被配置为在电动机停止期间向包括凸极转子的电动机施加d轴电压。 电流检测单元被配置为在施加d轴电压时检测流过电动机的q轴电流。 估计单元被配置为基于由电流检测单元检测的q轴电流来估计电动机停止期间的转子位置。 电压施加单元被配置为根据施加d轴电压时的q轴电流的过渡响应特性中的q轴电流达到峰值的峰值定时来设定电压施加时间。

    CONTROL DEVICE FOR VEHICLE
    4.
    发明申请
    CONTROL DEVICE FOR VEHICLE 有权
    车辆控制装置

    公开(公告)号:US20150120113A1

    公开(公告)日:2015-04-30

    申请号:US14390843

    申请日:2012-04-11

    IPC分类号: B60W20/00

    摘要: A control device of the invention is applied for a hybrid vehicle comprising an internal combustion engine, a motor and a rotational position detector to detect a rotational position of a rotary shaft of the motor. The control device performs a procedure for obtaining an offset amount according to a request for obtaining the offset amount, which offset amount is a difference between a detected rotational position of the rotary shaft with the rotational position detector and an actual rotational position of the rotary shaft. The control device is configured to perform the procedure for obtaining the offset amount while the engine is running, when the vehicle stops and the control device determines that there is the request for obtaining the offset amount.

    摘要翻译: 本发明的控制装置适用于包括内燃机,电动机和旋转位置检测器的混合动力车辆,以检测电动机的旋转轴的旋转位置。 控制装置执行用于根据获得偏移量的请求获得偏移量的过程,该偏移量是旋转轴与旋转位置检测器的检测旋转位置与旋转轴的实际旋转位置之间的差 。 控制装置被配置为当车辆停止时,执行用于在发动机运行时获得偏移量的过程,并且控制装置确定存在获得偏移量的请求。

    Charge control device and electrically driven vehicle
    6.
    发明授权
    Charge control device and electrically driven vehicle 有权
    充电控制装置和电动车辆

    公开(公告)号:US08054025B2

    公开(公告)日:2011-11-08

    申请号:US11990008

    申请日:2006-08-30

    摘要: Commercial AC voltage applied to an input terminal (90) from a commercial power supply external to the vehicle is boosted by a transformer (86) to a voltage level higher than the voltage (VB) of an electricity storage device (B) to be applied to neutral points (N1, N2). In a charging mode of the electricity storage device (B) from a commercial power supply, all npn transistors of an inverter (20, 30) are turned off. The AC voltage applied to the neutral points (N1, N2) is rectified by an anti-parallel diode of the inverter (20, 30) to be supplied onto a power supply line (PL2). A boost converter (10) controls the charging current from the power supply line (PL2) towards the electricity storage device (B).

    摘要翻译: 从车辆外部的商用电源施加到输入端子(90)的商用交流电压由变压器(86)提升到高于要施加的蓄电装置(B)的电压(VB)的电压电平 到中性点(N1,N2)。 在商用电源的蓄电装置(B)的充电模式中,逆变器(20,30)的所有npn晶体管截止。 施加到中性点(N1,N2)的交流电压由逆变器(20,30)的反并联二极管整流,供给电源线(PL2)。 升压转换器(10)控制从电源线(PL2)朝向蓄电装置(B)的充电电流。