Relay contact monitoring device
    1.
    发明申请
    Relay contact monitoring device 失效
    继电器触点监控装置

    公开(公告)号:US20030030392A1

    公开(公告)日:2003-02-13

    申请号:US09924690

    申请日:2001-08-08

    CPC分类号: F24F11/30 F24F11/52

    摘要: A device for monitoring the state of relay contacts is especially useful for controlling motor windings in air conditioning systems. When a first relay switch, which is operative to supply power to a first motor winding does not open as desired, a switch monitoring module responsively controls the second relay switch energization to prevent the second relay switch from being closed. This prevents power that would be supplied to a second motor winding from being also supplied to the first motor winding and causing potential damage to the first motor winding. A disclosed example includes an opto isolator that is energized only when the first relay switch is open as desired. The opto isolator controls an output signal to a second relay control portion, which only operates the second relay if the first relay has opened as required.

    摘要翻译: 用于监测继电器触点状态的装置对于控制空调系统中的电机绕组特别有用。 当可操作地向第一电动机绕组供电的第一继电器开关根据需要不打开时,开关监控模块响应地控制第二继电器开关通电以防止第二继电器开关闭合。 这样可防止向第二电动机绕组提供的电力也被提供给第一电动机绕组并且对第一电动机绕组造成潜在的损坏。 所公开的示例包括仅在第一继电器开关根据需要打开时被通电的光隔离器。 光隔离器将输出信号控制到第二继电器控制部分,如果第一继电器根据需要打开,则仅操作第二继电器。

    Electromotive actuator and method for controlling the same
    2.
    发明申请
    Electromotive actuator and method for controlling the same 失效
    电动执行机构及其控制方法

    公开(公告)号:US20020195978A1

    公开(公告)日:2002-12-26

    申请号:US10158004

    申请日:2002-05-31

    发明人: Hitoshi Oyori

    IPC分类号: H02K007/20 H02P007/80

    摘要: To realize structure simplification and reduction in manufacturing cost without lowering power transmission efficiency and reliability. The present invention includes a first motor 5 and a second motor 6, and a lead 2 of a ball screw 12 is disposed coaxially with a motor rotary shaft 5a on a first motor 5 side and a nut 3 of the ball screw 12 is disposed coaxially with a motor rotary shaft 6a on a second motor 6 side so that the first motor 5 and the second motor 6 are connected to each other via the ball screw 12.

    摘要翻译: 实现结构简化和降低制造成本,而不降低动力传递效率和可靠性。 本发明包括第一电动机5和第二电动机6,滚珠丝杠12的引线2与第一电动机5侧的电动机旋转轴5a同轴配置,并且滚珠丝杠12的螺母3同轴地配置 在第二电动机6侧具有电动机旋转轴6a,使得第一电动机5和第二电动机6经由滚珠丝杠12彼此连接。

    Motor network control system
    3.
    发明申请
    Motor network control system 有权
    电机网络控制系统

    公开(公告)号:US20030085674A1

    公开(公告)日:2003-05-08

    申请号:US10121620

    申请日:2002-04-15

    摘要: A motor network control system is provided which is capable of reducing the wiring length of a power cable and in which upon replacement of a motor or an inverter of a specific motor unit, no adverse influence is exerted on the other motor units. A power cable 7 and a communication cable 8 connecting between a plurality of motor units 30a-30c, each of which includes a motor 4, an inverter 5 and a communication part 6, extend successively from a power supply 1 and a network control computer 2, respectively, to the respective motor units 30a-30c in such a manner that the motor units are connected with each other in a cascade manner from a preceding one to a following one. In addition, each of the motor units includes a connection board 11 on which an inverter 5 and a communication part 6 are installed. The power cable 7 and the communication cable 8 are connected with the respective inverters and the respective communication parts through connection terminal blocks, respectively, each of which includes a cable connector for connecting the cables from a preceding motor unit and the cables to a following motor with each other, and a terminal block fixture for detachably fixing the associated connection terminal block to the associated inverter or the associated communication part.

    摘要翻译: 提供一种电动机网络控制系统,其能够减小电力电缆的布线长度,并且其中在更换特定电动机单元的电动机或逆变器时,不会对其它电动机单元施加不利影响。 电力电缆7和连接在包括电动机4,逆变器5和通信部6的多个电动机单元30a〜30c之间的通信电缆8依次从电源1和网络控制计算机2 分别连接到各个电动机单元30a-30c,使得电动机单元以从前一个到后一个的级联方式彼此连接。 另外,每个电动机单元包括连接板11,逆变器5和通信部分6安装在该连接板11上。 电力电缆7和通信电缆8分别通过连接端子块与相应的逆变器和各个通信部分连接,每个连接端子块包括用于将来自前一个电动机单元的电缆和电缆连接到后续电动机的电缆连接器 以及用于将相关联的连接端子块可拆卸地固定到相关联的逆变器或相关联的通信部件的端子块固定装置。

    Image forming apparatus and control method of motor therein
    4.
    发明申请
    Image forming apparatus and control method of motor therein 失效
    图像形成装置及其中的电动机的控制方法

    公开(公告)号:US20020149329A1

    公开(公告)日:2002-10-17

    申请号:US10060518

    申请日:2002-01-30

    CPC分类号: G03G15/0194 G03G2215/0119

    摘要: The invention concerns an improvement of a drive system of a color image forming apparatus. The color image-forming apparatus includes a plurality of image-forming elements; a plurality of first driving motors, each of which corresponds to each of the image-forming elements, to drive the plurality of image-forming elements; an intermediate transfer element that is disposed opposite the plurality of image-forming elements; a second driving motor to drive the intermediate transfer element; and a controlling section to control the plurality of first driving motors and the second driving motor. In the color image-forming apparatus, the controlling section controls the plurality of first driving motors and the second driving motor independently of each other, so that a first peripheral speed of each of the image-forming elements coincides with a second peripheral speed of the intermediate transfer element.

    摘要翻译: 本发明涉及彩色图像形成装置的驱动系统的改进。 彩色图像形成装置包括多个图像形成元件; 多个第一驱动马达,每个第一驱动马达对应于每个图像形成元件,以驱动多个图像形成元件; 与所述多个图像形成元件相对设置的中间转印元件; 用于驱动中间转印元件的第二驱动电机; 以及控制部分,用于控制多个第一驱动马达和第二驱动马达。 在彩色图像形成装置中,控制部分彼此独立地控制多个第一驱动马达和第二驱动马达,使得每个图像形成元件的第一圆周速度与第二圆周速度一致 中间转印元件。

    Servo controller
    5.
    发明申请
    Servo controller 有权
    伺服控制器

    公开(公告)号:US20010028228A1

    公开(公告)日:2001-10-11

    申请号:US09817204

    申请日:2001-03-27

    摘要: A servo controller capable of driving a single movable member by two motors with high loop-gain setting to obtain a quick response. A servo controller includes two position controllers associated with respective motors and a damping controller. Each of the position controllers has a position control section to output a velocity command based on an identical position command from a host controller and a position feedback value from an associated position detector, a velocity control section to output a current command based on the velocity command and a velocity feedback value from an associated velocity detector, and a current control section to output a voltage command based on the current command and a current feedback value from an associated current detector. The damping controller outputs a current command correction value for compensating an interference between the two motors based on the velocity feedback values from the velocity detectors for the two motors. The current command correction value is added to or subtracted from the current command in the position controller for one of the two motors and is subtracted from or added to the current command in the other position controller for the other of the two motors.

    摘要翻译: 一种伺服控制器,能够通过具有高回路增益设置的两个电机驱动单个可移动部件,以获得快速响应。 伺服控制器包括与相应电机相关联的两个位置控制器和阻尼控制器。 每个位置控制器具有位置控制部分,用于基于来自主机控制器的相同位置命令输出速度命令和来自关联位置检测器的位置反馈值,速度控制部分,用于基于速度指令输出当前命令 以及来自相关速度检测器的速度反馈值,以及电流控制部分,用于基于电流指令输出电压指令,以及从相关联的电流检测器输出电流反馈值。 阻尼控制器基于来自两个电动机的速度检测器的速度反馈值输出用于补偿两个电动机之间的干扰的电流指令校正值。 当前指令校正值被添加到或从两个电动机之一的位置控制器中的当前指令中减去,并且在两个电动机中另一个的另一个位置控制器中减去或添加到当前命令中。

    Electronic control arrangement
    7.
    发明申请

    公开(公告)号:US20030080700A1

    公开(公告)日:2003-05-01

    申请号:US10055462

    申请日:2002-01-23

    摘要: A motorized assembly comprises first and second bridge circuits across which respective drive motors are connected. At least one auxiliary motor or actuator is connected between one arm of the first bridge circuit and one arm of the second bridge circuit and electronic control means are arranged to control the operation the drive motors and the or each auxiliary motor or actuator by operating electronic switches of the bridge circuits and an electronic switch connected in series with the or each auxiliary motor or actuator. Such an arrangement obviates the requirement for independent control circuitry for controlling the operation of the or each auxiliary motor or actuator, resulting in a reduction in the overall cost of the motorized assembly.

    XY table for a semiconductor manufacturing apparatus
    8.
    发明申请
    XY table for a semiconductor manufacturing apparatus 有权
    用于半导体制造装置的XY工作台

    公开(公告)号:US20020180386A1

    公开(公告)日:2002-12-05

    申请号:US10133535

    申请日:2002-04-26

    IPC分类号: H02P007/80

    摘要: An XY table used in a semiconductor manufacturing apparatus including lower (X table) fixed to an X movable element and an upper table (Y table) fixed to a Y movable element, in which the upper table (Y table) is supported movably in a Y direction and immovably in an X direction on the lower table (X table), the X movable element is immovable in the Y direction with respect to the X motor main body, the Y movable element is movable in the X direction with respect to the Y motor main body. Furthermore, the Y motor main body is provided with a permanent magnet that covers an entire region of movement of a magnetic action component (coils) of the Y movable element in the X direction.

    摘要翻译: 一种用于半导体制造装置的XY工作台,其包括固定到X可移动元件的下部(X工作台)和固定到Y可移动元件的上部工作台(Y工作台),其中上部工作台(Y工作台)可移动地支撑在Y Y方向并且在X台上在X方向上不可移动,X可移动元件相对于X电动机主体在Y方向上不可移动,Y可移动元件可相对于X方向在X方向上移动 Y电机主体。 此外,Y电动机主体设置有永磁体,该永久磁铁覆盖Y方向上的Y可移动元件的磁作用部件(线圈)的整个移动区域。

    Redundant steer-by-wire system
    9.
    发明申请
    Redundant steer-by-wire system 失效
    冗余线控系统

    公开(公告)号:US20020084757A1

    公开(公告)日:2002-07-04

    申请号:US09752091

    申请日:2000-12-29

    CPC分类号: B62D5/003

    摘要: An automotive steer-by-wire system is disclosed that includes a first network. The first network connects a first set of controllers for controlling a first set of motors. The steer-by-wire system further includes a second network that is independent of the first network and connects a second set of controllers for controlling a second set of motors. The steer-by-wire system includes a third network that connects the first set of controllers and the second set of controllers for controlling the first or second set of motors if the first or second network is inoperative, whereby information is transmitted via the third network independent of the first network and the second network.

    摘要翻译: 公开了一种包括第一网络的汽车线控系统。 第一网络连接用于控制第一组电动机的第一组控制器。 线控转向系统还包括独立于第一网络的第二网络,并且连接用于控制第二组电动机的第二组控制器。 线控转向系统包括连接第一组控制器和第二组控制器的第三网络,用于在第一或第二网络不工作时控制第一组或第二组电动机,由此通过第三网络传送信息 独立于第一网络和第二网络。

    Seat adjusting system having motor with integrated sensor and control electronics
    10.
    发明申请
    Seat adjusting system having motor with integrated sensor and control electronics 失效
    座椅调节系统,具有集成传感器和控制电子元件的电机

    公开(公告)号:US20020047675A1

    公开(公告)日:2002-04-25

    申请号:US09973492

    申请日:2001-10-08

    申请人: Lear Corporation

    发明人: David A. Hein

    CPC分类号: B60N2/002 B60N2/0248

    摘要: A seat adjusting system having a motor assembly with an integrated sensor and control electronics assembly for adjusting a vehicle seat. The integrated electronics assembly performs electronic memory seat module functions. The integrated electronics assembly includes a multiplex link for communicating data between the integrated sensor and control electronics assembly and an external switch. The integrated electronics assembly further includes motor control relays positioned between the motors of the motor assembly for controlling the motors to adjust the seat. The integrated electronics assembly also includes seat position sensors for monitoring the position of the seat. In contrast to typical seat adjusting systems having an external electronic memory seat module, the seat adjusting system needs only a minimal set of wires connecting the seat adjusting system to an external switch as the integrated electronics assembly performs electronic memory seat module functions.

    摘要翻译: 一种座椅调节系统,具有具有用于调节车辆座椅的集成传感器和控制电子组件的马达组件。 集成电子组件执行电子记忆座模块功能。 集成电子组件包括用于在集成传感器和控制电子器件组件与外部开关之间传送数据的多路连接。 集成电子组件还包括位于马达组件的马达之间的马达控制继电器,用于控制马达来调节座椅。 集成电子组件还包括用于监视座椅位置的座椅位置传感器。 与具有外部电子存储器座椅模块的典型的座椅调节系统相比,当集成电子组件执行电子存储器座椅模块功能时,座椅调节系统仅需要将座椅调节系统连接到外部开关的最少的电线组。