Control apparatus for electric power steering system
    1.
    发明授权
    Control apparatus for electric power steering system 有权
    电动助力转向系统控制装置

    公开(公告)号:US08175771B2

    公开(公告)日:2012-05-08

    申请号:US12136352

    申请日:2008-06-10

    IPC分类号: B62D5/04 B62D6/00

    摘要: There is provided a control apparatus that controls a motor of an electric power steering system to assist a steering effort of an operator. The control apparatus includes a sensor, a parameter computer, a difference computer, a target torque computer, and a motor driver. The parameter computer computes a current value of one of physical parameters of one of constituents of the electric power steering system based on a steering parameter determined by the sensor referring to an equation of motion. The difference computer computes a difference between the current value of the one of the physical parameters computed by the parameter computer and a predetermined value of the one of the physical parameters. The target torque computer computes a target torque of the motor which compensates for the difference between the current value and the predetermined value of the one of the physical parameters.

    摘要翻译: 提供了一种控制电动助力转向系统的电动机以控制操作者的转向力的控制装置。 控制装置包括传感器,参数计算机,差分计算机,目标扭矩计算机和马达驱动器。 基于由传感器参考运动方程确定的转向参数,参数计算机计算电动助力转向系统的组成部分之一的物理参数的当前值。 差分计算机计算由参数计算机计算的一个物理参数的当前值与物理参数之一的预定值之间的差。 目标扭矩计算机计算马达的目标扭矩,其补偿当前值与物理参数之一的预定值之间的差。

    CONTROL APPARATUS FOR ELECTRIC POWER STEERING SYSTEM
    2.
    发明申请
    CONTROL APPARATUS FOR ELECTRIC POWER STEERING SYSTEM 有权
    电力转向系统控制装置

    公开(公告)号:US20080306655A1

    公开(公告)日:2008-12-11

    申请号:US12136352

    申请日:2008-06-10

    IPC分类号: G06F17/00 B62D5/04

    摘要: There is provided a control apparatus that controls a motor of an electric power steering system to assist a steering effort of an operator. The control apparatus includes a sensor, a parameter computer, a difference computer, a target torque computer, and a motor driver. The parameter computer computes a current value of one of physical parameters of one of constituents of the electric power steering system based on a steering parameter determined by the sensor referring to an equation of motion. The difference computer computes a difference between the current value of the one of the physical parameters computed by the parameter computer and a predetermined value of the one of the physical parameters. The target torque computer computes a target torque of the motor which compensates for the difference between the current value and the predetermined value of the one of the physical parameters.

    摘要翻译: 提供了一种控制电动助力转向系统的电动机以控制操作者的转向力的控制装置。 控制装置包括传感器,参数计算机,差分计算机,目标扭矩计算机和马达驱动器。 基于由传感器参考运动方程确定的转向参数,参数计算机计算电动助力转向系统的组成部分之一的物理参数的当前值。 差分计算机计算由参数计算机计算的一个物理参数的当前值与物理参数之一的预定值之间的差。 目标扭矩计算机计算马达的目标扭矩,其补偿当前值与物理参数之一的预定值之间的差。

    Operating apparatus
    5.
    发明授权
    Operating apparatus 有权
    操作装置

    公开(公告)号:US08154226B2

    公开(公告)日:2012-04-10

    申请号:US12379939

    申请日:2009-03-04

    IPC分类号: H02P1/00

    CPC分类号: G05B5/01

    摘要: An operating apparatus including a main body, a movable member, a drive unit having a drive source, and a control unit controlling the drive source to control the position of the movable member relative to the main body. The control unit including a position control system and an acceleration control system. The position control system including a position command portion, a first feedforward compensator outputting a first operation command to the drive source, a second feedforward compensator, a positional-information acquiring device obtaining information related to the position of the movable member, and a first feedback compensator outputting a second operation command to the drive source. The acceleration control system including an acceleration-information acquiring device obtaining information related to an acceleration of the main body, a third feedforward compensator, a second feedback compensator outputting a third operation command to the drive source.

    摘要翻译: 一种操作装置,包括主体,可动构件,具有驱动源的驱动单元,以及控制驱动源以控制可动构件相对于主体的位置的控制单元。 控制单元包括位置控制系统和加速度控制系统。 位置控制系统包括位置指令部分,向驱动源输出第一操作命令的第一前馈补偿器,第二前馈补偿器,获取与可移动部件的位置相关的信息的位置信息获取装置和第一反馈 补偿器向驱动源输出第二操作命令。 该加速控制系统包括获取与主体的加速度有关的信息的加速度信息获取装置,第三前馈补偿器,向驱动源输出第三操作命令的第二反馈补偿器。

    Operating apparatus
    6.
    发明申请
    Operating apparatus 有权
    操作装置

    公开(公告)号:US20090224717A1

    公开(公告)日:2009-09-10

    申请号:US12379939

    申请日:2009-03-04

    IPC分类号: G05B11/42

    CPC分类号: G05B5/01

    摘要: An operating apparatus including a main body, a movable member, a drive unit having a drive source, and a control unit controlling the drive source to control the position of the movable member relative to the main body. The control unit including a position control system and an acceleration control system. The position control system including a position command portion, a first feedforward compensator outputting a first operation command to the drive source, a second feedforward compensator, a positional-information acquiring device obtaining information related to the position of the movable member, and a first feedback compensator outputting a second operation command to the drive source. The acceleration control system including an acceleration-information acquiring device obtaining information related to an acceleration of the main body, a third feedforward compensator, a second feedback compensator outputting a third operation command to the drive source.

    摘要翻译: 一种操作装置,包括主体,可动构件,具有驱动源的驱动单元,以及控制驱动源以控制可动构件相对于主体的位置的控制单元。 控制单元包括位置控制系统和加速度控制系统。 位置控制系统包括位置指令部分,向驱动源输出第一操作命令的第一前馈补偿器,第二前馈补偿器,获取与可移动部件的位置相关的信息的位置信息获取装置和第一反馈 补偿器向驱动源输出第二操作命令。 该加速控制系统包括获取与主体的加速度有关的信息的加速度信息获取装置,第三前馈补偿器,向驱动源输出第三操作命令的第二反馈补偿器。

    LIGHT-BULB-SHAPED LAMP
    7.
    发明申请
    LIGHT-BULB-SHAPED LAMP 审中-公开
    灯泡形灯

    公开(公告)号:US20120127734A1

    公开(公告)日:2012-05-24

    申请号:US13387340

    申请日:2010-09-13

    IPC分类号: F21S2/00

    摘要: A bulb-type lamp has a bsae 4 to be inserted into a socket by being rotated about a central axis X of the base, a first body 6 attached to the base 4 to be freely rotatable about the central axis X; a second body 8 attached to the first body 4 to be swingable about a swing axis Y1 that intersects the central axis X; a light-emitting module 10 mounted on the second body 8; and a lighting circuit unit 12 configured to light the light-emitting module 10. The lighting circuit unit 12 is housed in the first body 6.

    摘要翻译: 灯泡型灯具有通过围绕基座的中心轴线X旋转而插入插座的bsae 4,附接到基座4以能够围绕中心轴线X自由旋转的第一主体6; 附接到第一主体4以能够绕与中心轴线X相交的摆动轴线Y1摆动的第二主体8; 安装在第二主体8上的发光模块10; 以及被配置为点亮发光模块10的点亮电路单元12.照明电路单元12容纳在第一主体6中。

    ELECTRIC MOTOR DRIVING DEVICE AND VEHICLE EQUIPPED WITH THE SAME
    8.
    发明申请
    ELECTRIC MOTOR DRIVING DEVICE AND VEHICLE EQUIPPED WITH THE SAME 有权
    电动马达驱动装置和装有该电机的车辆

    公开(公告)号:US20110241598A1

    公开(公告)日:2011-10-06

    申请号:US13081040

    申请日:2011-04-06

    IPC分类号: H02P7/28

    摘要: An electric motor driving device that drives an electric motor including a field winding, a rotor and a stator, wherein the rotor and the stator each foam a field pole by passing a field current through the field winding, includes: a power supply device; a converter including a reactor that at least partially serves as the field winding shared with the electric motor, and configured to receive a voltage from the power supply device to carry out voltage conversion between first and second power lines and to pass the field current through the field winding during voltage conversion operation; an inverter configured to convert a direct-current power received from the converter to an alternating-current power for driving the electric motor; and a controller controlling the converter so that a current flows through the field winding in the same direction both during power running and regeneration of the electric motor.

    摘要翻译: 一种驱动包括励磁绕组,转子和定子的电动机的电动机驱动装置,其特征在于,所述转子和所述定子通过励磁电流通过所述励磁绕组而使所述励磁电极发电,包括:电源装置; 转换器,包括至少部分地用作与电动机共享的励磁绕组的电抗器,并且被配置为从电源装置接收电压,以在第一和第二电力线之间进行电压转换,并使励磁电流通过 电压转换运行时励磁绕组; 逆变器,被配置为将从转换器接收的直流电力转换为用于驱动电动机的交流电力; 以及控制所述转换器的控制器,使得在电动机的动力运行和再生期间,电流在相同的方向上流过励磁绕组。