CONTROL DEVICE FOR DRIVE MOTORS
    1.
    发明申请
    CONTROL DEVICE FOR DRIVE MOTORS 有权
    驱动电机控制装置

    公开(公告)号:US20130035203A1

    公开(公告)日:2013-02-07

    申请号:US13641784

    申请日:2010-04-23

    Abstract: A control system for driving motor configured to synchronize rotor phases of a plurality of driving motors of wheels using a single inverter. The control system comprises driving motor connected with a wheel to drive the wheel; a clutch interposed between the driving motor and the wheel; and a current control means connected with the driving motor to supply current thereto. A switching unit switches electrical connection in a manner to supply the current to both of the driving motors from one of the current control unit by interrupting the current supply from the other current control unit. The clutch interrupts torque transmission in case the switching mechanism switches the electrical connection in a manner to supply the current to both of the driving motors from one of the current control unit to drive the vehicle.

    Abstract translation: 一种用于驱动电动机的控制系统,其被配置为使用单个逆变器来同步多个车轮驱动电动机的转子相位。 控制系统包括与轮连接的驱动马达以驱动车轮; 插入在驱动电动机和车轮之间的离合器; 以及与驱动电动机连接的电流控制装置,以向其提供电流。 开关单元通过中断来自另一个电流控制单元的电流供应来切换电连接,以从电流控制单元中的一个向两个驱动电机提供电流。 在切换机构以从当前控制单元之一向两个驱动电机提供电流以驱动车辆的方式切换电气连接的情况下,离合器中断转矩传递。

    MOTOR COOLING DEVICE
    2.
    发明申请
    MOTOR COOLING DEVICE 有权
    电机冷却装置

    公开(公告)号:US20130026867A1

    公开(公告)日:2013-01-31

    申请号:US13641963

    申请日:2010-04-23

    Abstract: A motor cooling device having good cooling performance, which is adapted to promote heat transfer between a coil end and a coil end cover even if the flowing amount of oil is small. A heat of a stator is withdrawn by the oil flowing around the coil end. For this purpose, the motor cooling device comprises a flow path formed between an outer face of the coil end and an inner face of the coil end cover, and a flow rate adjusting unit for changing a cross-sectional area of the flow path by moving the coil end cover toward the coil end or away from the coil end. The flow rate adjusting unit widens the cross-sectional area of the flow path in case a feeding amount of the oil to the flow path is relatively large, and narrows the cross-sectional area of the flow path in case a feeding amount of the oil to the flow path is relatively small.

    Abstract translation: 具有良好的冷却性能的电动机冷却装置,其适用于促进线圈端部和线圈端盖之间的热传递,即使油的流量少。 定子的热量由绕线圈端部流动的油抽出。 为此,电动机冷却装置包括在线圈端的外表面和线圈端盖的内表面之间形成的流路,以及流量调节单元,用于通过移动来改变流路的横截面积 线圈端盖朝向线圈端或远离线圈端。 在流向流路的油的供给量相对较大的情况下,流量调节单元使流路的截面积变宽,在油的供给量的情况下,使流路的截面积变窄 到流路比较小。

    Motor cooling device having flow rate adjusting means for a coil end cover
    3.
    发明授权
    Motor cooling device having flow rate adjusting means for a coil end cover 有权
    具有用于线圈端盖的流量调节装置的电动机冷却装置

    公开(公告)号:US09112391B2

    公开(公告)日:2015-08-18

    申请号:US13641963

    申请日:2010-04-23

    Abstract: A motor cooling device having good cooling performance, which is adapted to promote heat transfer between a coil end and a coil end cover even if the flowing amount of oil is small. A heat of a stator is withdrawn by the oil flowing around the coil end. For this purpose, the motor cooling device comprises a flow path formed between an outer face of the coil end and an inner face of the coil end cover, and a flow rate adjusting unit for changing a cross-sectional area of the flow path by moving the coil end cover toward the coil end or away from the coil end. The flow rate adjusting unit widens the cross-sectional area of the flow path in case a feeding amount of the oil to the flow path is relatively large, and narrows the cross-sectional area of the flow path in case a feeding amount of the oil to the flow path is relatively small.

    Abstract translation: 具有良好的冷却性能的电动机冷却装置,其适用于促进线圈端部和线圈端盖之间的热传递,即使油的流量少。 定子的热量由绕线圈端部流动的油抽出。 为此,电动机冷却装置包括在线圈端的外表面和线圈端盖的内表面之间形成的流路,以及流量调节单元,用于通过移动来改变流路的横截面积 线圈端盖朝向线圈端或远离线圈端。 在流向流路的油的供给量相对较大的情况下,流量调节单元使流路的截面积变宽,在油的供给量的情况下,使流路的截面积变窄 到流路比较小。

    Switched reluctance motor
    4.
    发明授权
    Switched reluctance motor 有权
    开关磁阻电机

    公开(公告)号:US09515596B2

    公开(公告)日:2016-12-06

    申请号:US14802138

    申请日:2015-07-17

    CPC classification number: H02P25/086 H02P25/08 H02P25/092 H02P25/0925

    Abstract: A switched reluctance motor includes: a stator provided with a plurality of stator teeth as salient poles in a radial fashion with winding wire wound around each of the plurality of stator teeth; a rotor provided with a plurality of rotor teeth as salient poles in a radial fashion; a driving circuit configured to apply a current to the winding wire for each phase; and a control device configured to control the driving circuit, the control device being configured to perform: starting rising of a current to the winding wire of a stator tooth of a phase being a non-excitation target due to stop of energization to the winding wire; and allowing the current applied to the winding wire of the stator tooth of a phase being an excitation target to fall.

    Abstract translation: 开关磁阻电动机包括:定子,其以径向方式设置有多个定子齿作为凸极,绕组绕着多个定子齿的每一个; 转子,其以径向方式设置有多个转子齿作为凸极; 驱动电路,被配置为向每个相的绕组线施加电流; 以及控制装置,被配置为控制所述驱动电路,所述控制装置被配置为执行:由于停止向所述绕组线的通电而使电流开始上升到作为非励磁目标的相的定子齿的绕组线 ; 并且允许施加到作为激励对象的相的定子齿的绕组的电流下降。

    Switched reluctance motor
    5.
    发明授权

    公开(公告)号:US09473061B2

    公开(公告)日:2016-10-18

    申请号:US14802138

    申请日:2015-07-17

    Abstract: A switched reluctance motor includes: a stator provided with a plurality of stator teeth as salient poles in a radial fashion with winding wire wound around each of the plurality of stator teeth; a rotor provided with a plurality of rotor teeth as salient poles in a radial fashion; a driving circuit configured to apply a current to the winding wire for each phase; and a control device configured to control the driving circuit, the control device being configured to perform: starting rising of a current to the winding wire of a stator tooth of a phase being a non-excitation target due to stop of energization to the winding wire; and allowing the current applied to the winding wire of the stator tooth of a phase being an excitation target to fall.

    Control device for drive motors
    6.
    发明授权
    Control device for drive motors 有权
    驱动电机控制装置

    公开(公告)号:US08529401B2

    公开(公告)日:2013-09-10

    申请号:US13641784

    申请日:2010-04-23

    Abstract: A control system for driving motor configured to synchronize rotor phases of a plurality of driving motors of wheels using a single inverter. The control system comprises driving motor connected with a wheel to drive the wheel; a clutch interposed between the driving motor and the wheel; and a current control means connected with the driving motor to supply current thereto. A switching unit switches electrical connection in a manner to supply the current to both of the driving motors from one of the current control unit by interrupting the current supply from the other current control unit. The clutch interrupts torque transmission in case the switching mechanism switches the electrical connection in a manner to supply the current to both of the driving motors from one of the current control unit to drive the vehicle.

    Abstract translation: 一种用于驱动电动机的控制系统,其被配置为使用单个逆变器来同步多个车轮驱动电动机的转子相位。 控制系统包括与轮连接的驱动马达以驱动车轮; 插入在驱动电动机和车轮之间的离合器; 以及与驱动电动机连接的电流控制装置,以向其提供电流。 开关单元通过中断来自另一个电流控制单元的电流供应来切换电连接,以从电流控制单元中的一个向两个驱动电机提供电流。 在切换机构以从当前控制单元之一向两个驱动电机提供电流以驱动车辆的方式切换电气连接的情况下,离合器中断转矩传递。

    Drive unit and control apparatus thereof
    7.
    发明授权
    Drive unit and control apparatus thereof 有权
    驱动单元及其控制装置

    公开(公告)号:US08596393B2

    公开(公告)日:2013-12-03

    申请号:US13059915

    申请日:2009-08-20

    Abstract: A drive unit is provided. The drive unit forms a power transmitting path that includes a driving shaft between a wheel/tire assembly and a driving power source provided separately for each wheel/tire assembly, and transmits power via the driving shaft. The drive unit has a weak portion, which is less durable than any other portion in the power transmitting path with respect to external force applied to the wheel/tire assembly, formed on the driving shaft.

    Abstract translation: 提供驱动单元。 驱动单元形成动力传递路径,其包括在车轮/轮胎组件和为每个车轮/轮胎组件单独设置的驱动动力源之间的驱动轴,并且经由驱动轴传递动力。 驱动单元具有弱部分,其比形成在驱动轴上的相对于施加到车轮/轮胎组件的外力的动力传递路径中的任何其它部分更不耐用。

    DRIVE UNIT AND CONTROL APPARATUS THEREOF
    8.
    发明申请
    DRIVE UNIT AND CONTROL APPARATUS THEREOF 有权
    驱动单元及其控制装置

    公开(公告)号:US20110144848A1

    公开(公告)日:2011-06-16

    申请号:US13059915

    申请日:2009-08-20

    Abstract: A drive unit is provided. The drive unit forms a power transmitting path that includes a driving shaft between a wheel/tire assembly and a driving power source provided separately for each wheel/tire assembly, and transmits power via the driving shaft. The drive unit has a weak portion, which is less durable than any other portion in the power transmitting path with respect to external force applied to the wheel/tire assembly, formed on the driving shaft.

    Abstract translation: 提供驱动单元。 驱动单元形成动力传递路径,其包括在车轮/轮胎组件和为每个车轮/轮胎组件单独设置的驱动动力源之间的驱动轴,并且经由驱动轴传递动力。 驱动单元具有弱部分,其比形成在驱动轴上的相对于施加到车轮/轮胎组件的外力的动力传递路径中的任何其它部分更不耐用。

    WHEEL BRAKE/DRIVE FORCE CONTROL DEVICE
    10.
    发明申请
    WHEEL BRAKE/DRIVE FORCE CONTROL DEVICE 有权
    车轮制动/驱动力控制装置

    公开(公告)号:US20090051216A1

    公开(公告)日:2009-02-26

    申请号:US12097629

    申请日:2006-12-15

    Abstract: An object of the present invention is to achieve a braking-driving force and a yaw moment required for a vehicle to a possible extent within a range of braking-driving forces which the front and rear wheels can generate, when a target braking-driving force and a target yaw moment of the vehicle cannot be achieved by means of braking-driving forces that can be generated by the individual wheels. A target braking-driving force Fvn and a target yaw moment Mvn of the entire vehicle are calculated, and when the target braking-driving force Fvn and the target yaw moment Mvn cannot be achieved by means of the braking-driving forces of the front wheels, a target braking-driving force Fvft and a target yaw moment Mvft of the front wheels are adjusted such that the magnitudes of the braking-driving force and yaw moment of the vehicle produced by means of the braking-driving forces of the front wheels become the maximum at a ratio between Fvn and Mvn. A target braking-driving force Fvrt and a target yaw moment Mvrt of the rear wheels are calculated on the basis of Fvn, Mvn, Fvft, and Mvft, and similar adjustment is performed for them when necessarily.

    Abstract translation: 本发明的目的在于,当目标制动驱动力(目标制动驱动力)为目标时,可以在前轮和后轮能够产生的制动驱动力的范围内实现车辆所需的制动驱动力和横摆力矩 并且不能通过可由各个车轮产生的制动驱动力来实现车辆的目标横摆力矩。 计算整个车辆的目标制动驱动力Fvn和目标横摆力矩Mvn,并且当目标制动驱动力Fvn和目标横摆力矩Mvn不能通过前轮的制动驱动力 调整前轮的目标制动驱动力Fvft和目标横摆力矩Mvft,使得通过前轮的制动驱动力产生的车辆的制动驱动力和横摆力矩的大小成为 Fvn和Mvn之间的最大值。 根据Fvn,Mvn,Fvft,和Mvft计算后轮的目标制动驱动力Fvrt和目标横摆力矩Mvrt,当必要时对它们进行类似的调整。

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