Electromagnetic operation device
    1.
    发明申请
    Electromagnetic operation device 审中-公开
    电磁操作装置

    公开(公告)号:US20060028073A1

    公开(公告)日:2006-02-09

    申请号:US11180553

    申请日:2005-07-14

    IPC分类号: H02K37/14

    摘要: An electromagnetic operation device, comprising electromagnetic operators each paired with a vacuum valve of each phase of three phases, is equipped with main shafts that can operate independently for each phase and a three-phase connecting shaft that synchronizes the operation of the three phases in accordance with the operation of each main shaft. The rod of the electromagnetic operator is connected with the blade of the main shaft at the fulcrum and the blade of the three-phase connecting shaft is connected with the blade of the main shaft by the linkage. The motion of a main shaft that has operated quicker than the others is transmitted to the other main shafts via the three-phase connecting shaft so as to synchronize the operation of the three phases.

    摘要翻译: 一种电磁操作装置,包括与三相各阶段的真空阀配对的电磁操作装置,配备有能够相互独立地操作的主轴和三相连接轴,以使三相的动作同步 与每个主轴的操作。 电磁操作器的杆在支轴处与主轴的叶片连接,三相连接轴的叶片通过连杆与主轴的叶片连接。 比其他操作更快的主轴的运动通过三相连接轴传递到其他主轴,以使三相的运行同步。

    Motor control apparatus and motor system
    2.
    发明授权
    Motor control apparatus and motor system 有权
    电机控制装置及电机系统

    公开(公告)号:US08115436B2

    公开(公告)日:2012-02-14

    申请号:US12255693

    申请日:2008-10-22

    IPC分类号: H02P6/00

    CPC分类号: H02P6/182 H02P6/187 H02P6/188

    摘要: In a motor control apparatus, apparatus all switching devices of all phases of an inverter are kept fixed at OFF in accordance with a value of an all-OFF control pulse signal Poff outputted by a pulse generator. The pulse generator generates at least twice a pulse causing an induced voltage detection signal Pdet to change to an H level. A terminal voltage of a motor is inputted in accordance with the value of the induced voltage detection signal Pdet. Data of the sampling round in which amplitude of the induced voltage signal is great and the signal is not in saturation is selected from the data so inputted and a rotor position is estimated.

    摘要翻译: 在电动机控制装置中,根据脉冲发生器输出的全关闭控制脉冲信号Poff的值,逆变器的所有相的所有开关装置的装置保持固定为OFF。 脉冲发生器产生脉冲的至少两倍,使感应电压检测信号Pdet变为H电平。 根据感应电压检测信号Pdet的值输入电动机的端子电压。 从输入的数据中选择感应电压信号的幅度大,信号不饱和的采样周期的数据,并且估计转子位置。

    Motor Control Apparatus and Motor System
    4.
    发明申请
    Motor Control Apparatus and Motor System 有权
    电机控制装置及电机系统

    公开(公告)号:US20090108784A1

    公开(公告)日:2009-04-30

    申请号:US12255693

    申请日:2008-10-22

    IPC分类号: H02P6/18

    CPC分类号: H02P6/182 H02P6/187 H02P6/188

    摘要: In a motor control apparatus, apparatus all switching devices of all phases of an inverter are kept fixed at OFF in accordance with a value of an all-OFF control pulse signal Poff outputted by a pulse generator. The pulse generator generates at least twice a pulse causing an induced voltage detection signal Pdet to change to an H level. A terminal voltage of a motor is inputted in accordance with the value of the induced voltage detection signal Pdet. Data of the sampling round in which amplitude of the induced voltage signal is great and the signal is not in saturation is selected from the data so inputted and a rotor position is estimated.

    摘要翻译: 在电动机控制装置中,根据脉冲发生器输出的全关闭控制脉冲信号Poff的值,逆变器的所有相的所有开关装置的装置保持固定为OFF。 脉冲发生器产生脉冲的至少两倍,使感应电压检测信号Pdet变为H电平。 根据感应电压检测信号Pdet的值输入电动机的端子电压。 从输入的数据中选择感应电压信号的幅度大,信号不饱和的采样周期的数据,并且估计转子位置。