Electric motor control apparatus
    1.
    发明授权
    Electric motor control apparatus 有权
    电动机控制装置

    公开(公告)号:US08648560B2

    公开(公告)日:2014-02-11

    申请号:US12749945

    申请日:2010-03-30

    IPC分类号: H02P7/00 G01R19/00

    摘要: In an electric motor control apparatus, an electric motor driving unit includes: a current detection unit configured to detect a current flowing through a current detection place in the electric motor driving unit. A control unit includes a current calculation unit configured to calculate a current value of a current flowing through an electric motor from an offset correction value obtained based on a first detection value detected at a time when a current flows through the current detection place and a second detection value detected at a time when a current does not flow through the current detection place. The offset correction value includes: a first offset correction value stored in nonvolatile memory of the control unit at a time of assembling the electric motor control apparatus; and a second offset correction value computed by the control unit while the electric motor is driven.

    摘要翻译: 在电动机控制装置中,电动机驱动单元包括:电流检测单元,被配置为检测流过电动机驱动单元中的电流检测位置的电流。 控制单元包括电流计算单元,其被配置为从基于在电流流过电流检测地点时检测到的第一检测值获得的偏移校正值来计算流过电动机的电流的当前值,以及第二 当电流不流过电流检测位置时检测到的检测值。 偏移校正值包括:在组装电动机控制装置时存储在控制单元的非易失性存储器中的第一偏移校正值; 以及在电动机被驱动时由控制单元计算的第二偏移校正值。

    Electric motor control apparatus
    2.
    发明授权

    公开(公告)号:US08604734B2

    公开(公告)日:2013-12-10

    申请号:US12749945

    申请日:2010-03-30

    IPC分类号: H02P7/00 G01R19/00

    摘要: In an electric motor control apparatus, an electric motor driving unit includes: a current detection unit configured to detect a current flowing through a current detection place in the electric motor driving unit. A control unit includes a current calculation unit configured to calculate a current value of a current flowing through an electric motor from an offset correction value obtained based on a first detection value detected at a time when a current flows through the current detection place and a second detection value detected at a time when a current does not flow through the current detection place. The offset correction value includes: a first offset correction value stored in nonvolatile memory of the control unit at a time of assembling the electric motor control apparatus; and a second offset correction value computed by the control unit while the electric motor is driven.

    Steering control apparatus
    3.
    发明申请
    Steering control apparatus 有权
    转向控制装置

    公开(公告)号:US20060076182A1

    公开(公告)日:2006-04-13

    申请号:US11098433

    申请日:2005-04-05

    IPC分类号: B62D5/04

    CPC分类号: B62D5/0493 B62D5/0481

    摘要: A steering control apparatus of a simple configuration is adaptable so A steering control apparatus of a simple configuration is adaptable so as to construct a redundant system from an input to an output system at low cost in a reliable manner. A torque sensor detects a steering torque, and a motor (3) provides torque to a steering system. A motor drive circuit (56) drives the motor, and a steering control section (53a) calculates at least a target current for the motor based on the steering torque. A motor control section (53b) provides an instruction to the motor drive circuit (56) based on the target current. A steering control verification section (54a) verifies an operation of the steering control section (53a) based on the steering torque and the target current. A motor control verification section (54b) verifies an operation of the motor control section (53b) based on a predetermined state quantity of the motor drive circuit (56) or the motor (3).

    摘要翻译: 简单结构的转向控制装置是可适应的,因此简单配置的转向控制装置是可适应的,以便以可靠的方式以低成本构建从输入到输出系统的冗余系统。 转矩传感器检测转向转矩,电动机(3)向转向系统提供转矩。 电动机驱动电路(56)驱动电动机,转向控制部(53a)基于转向转矩来计算电动机的至少目标电流。 电动机控制部(53b)基于目标电流向电动机驱动电路(56)提供指示。 转向控制验证部(54a)基于转向转矩和目标电流来验证转向控制部(53a)的动作。 电动机控制验证部(54b)基于电动机驱动电路(56)或电动机(3)的预定状态量来验证电动机控制部(53b)的动作。

    Angle detection method with resolver
    4.
    发明授权
    Angle detection method with resolver 有权
    角解析器角度检测方法

    公开(公告)号:US09016123B2

    公开(公告)日:2015-04-28

    申请号:US13372108

    申请日:2012-02-13

    CPC分类号: G01D5/2073

    摘要: In an angle detection method with a resolver, the method being for detecting a rotational angle of a rotator by synchronously detecting a first signal and a second signal that are two phase sine wave modulation signals obtained from a one phase excitation/two phase output resolver, the method includes: a first signal detection process which detects a signal in the order of the first signal and the second signal; and a second signal detection process which detects a signal in the order of the second signal and the first signal.

    摘要翻译: 在具有分解器的角度检测方法中,该方法用于通过同步检测从一相激励/两相输出解算器获得的两相正弦波调制信号的第一信号和第二信号来检测转子的旋转角度, 该方法包括:第一信号检测处理,以第一信号和第二信号的顺序检测信号; 以及第二信号检测处理,其以第二信号和第一信号的顺序检测信号。

    Steering control apparatus
    5.
    发明授权
    Steering control apparatus 有权
    转向控制装置

    公开(公告)号:US07165646B2

    公开(公告)日:2007-01-23

    申请号:US11098433

    申请日:2005-04-05

    IPC分类号: B62D5/04

    CPC分类号: B62D5/0493 B62D5/0481

    摘要: A steering control apparatus of a simple configuration is adaptable so as to construct a redundant system from an input to an output system at low cost in a reliable manner. A torque sensor detects a steering torque, and a motor (3) provides torque to a steering system. A motor drive circuit (56) drives the motor, and a steering control section (53a) calculates at least a target current for the motor based on the steering torque. A motor control section (53b) provides an instruction to the motor drive circuit (56) based on the target current. A steering control verification section (54a) verifies an operation of the steering control section (53a) based on the steering torque and the target current. A motor control verification section (54b) verifies an operation of the motor control section (53b) based on a predetermined state quantity of the motor drive circuit (56) or the motor (3).

    摘要翻译: 简单配置的转向控制装置是可适应的,以便以可靠的方式以低成本构建从输入到输出系统的冗余系统。 转矩传感器检测转向转矩,电动机(3)向转向系统提供转矩。 电动机驱动电路(56)驱动电动机,转向控制部(53a)基于转向转矩来计算电动机的至少目标电流。 电动机控制部(53b)基于目标电流向电动机驱动电路(56)提供指示。 转向控制验证部(54a)基于转向转矩和目标电流来验证转向控制部(53a)的动作。 电动机控制验证部(54b)基于电动机驱动电路(56)或电动机(3)的预定状态量来验证电动机控制部(53b)的动作。

    Automotive door lock device with anit-theft structure
    6.
    发明授权
    Automotive door lock device with anit-theft structure 失效
    汽车门锁装置,具有防盗结构

    公开(公告)号:US4850625A

    公开(公告)日:1989-07-25

    申请号:US152556

    申请日:1988-02-05

    IPC分类号: E05B77/44 E05B83/36 E05B85/02

    摘要: Herein disclosed is a lock device for use with electrically operated and manually operated actuating devices, which comprises a housing structure, a locking and unlocking lever which is received in the housing structure and is pivotal between a first position to cause a locked state of the lock device and a second position to cause an unlocked state of the lock device, and a first concealing structure which is integrally connected to the housing structure and conceals a mechanical connection between one end of the locking and unlocking lever and the electrically operated actuating device. With this construction, a so-called anti-theft function of the lock device is provided. In order to achieve a much more assured anti-theft function, the lock device further has a second concealing structure which is integrally connected to the housing structure and conceals another mechanical connection between the other end of the locking and unlocking lever and the manually operated actuating device.

    摘要翻译: 这里公开了一种用于电动和手动操作的致动装置的锁定装置,其包括壳体结构,锁定和解锁杆,其被容纳在壳体结构中并且在引起锁定的锁定状态的第一位置之间枢转 装置和第二位置以引起锁定装置的解锁状态,以及第一隐藏结构,其一体地连接到壳体结构并且隐藏锁定和解锁杆的一端与电动致动装置之间的机械连接。 利用这种结构,提供了锁定装置的所谓的防盗功能。 为了实现更加确保的防盗功能,锁定装置还具有第二隐蔽结构,其与壳体结构一体地连接并且隐藏在锁定和解锁杆的另一端和手动操作的致动器之间的另一机械连接 设备。

    Communication system for communications carried over power lines
    10.
    发明申请
    Communication system for communications carried over power lines 审中-公开
    用于通信电力线通信的通信系统

    公开(公告)号:US20060279265A1

    公开(公告)日:2006-12-14

    申请号:US11251856

    申请日:2005-10-18

    申请人: Yasuaki Hori

    发明人: Yasuaki Hori

    IPC分类号: G05F1/00

    摘要: An over-power line communication system has a low impedance circuit unit, which is connected between the power lines, first signal couplers, which are set on the first communication device side to the low impedance circuit unit to electromagnetically couple the power lines with one of signal lines, second signal couplers, which are set on the second communication device side to the low impedance circuit unit to electromagnetically couple the power lines with the other of the signal lines, and an amplifier, which receives transmission signals taken out onto one of the signal lines by the first signal couplers, amplifies the received transmission signals, and sends the amplified signals to the other of the signal lines. The transmission signals amplified and then sent to the other of the signal lines are injected to the power lines by the second signal couplers.

    摘要翻译: 过电力线路通信系统具有低阻抗电路单元,其连接在设置在第一通信设备侧的电力线,第一信号耦合器与低阻抗电路单元之间,以将电力线与 信号线,第二信号耦合器,其被设置在第二通信设备侧到低阻抗电路单元,以使电力线与另一个信号线电磁耦合;以及放大器,其接收取出到 通过第一信号耦合器的信号线放大接收到的传输信号,并将放大的信号发送到另一个信号线。 放大然后发送到另一条信号线的发射信号由第二信号耦合器注入电力线。