Cassette coil and rotating electrical machine having the cassette coil
    4.
    发明授权
    Cassette coil and rotating electrical machine having the cassette coil 有权
    具有盒式线圈的盒式线圈和旋转电机

    公开(公告)号:US07812496B2

    公开(公告)日:2010-10-12

    申请号:US12083205

    申请日:2006-10-19

    IPC分类号: H01F5/02 H02K3/34

    摘要: A cassette coil comprising an insulator bobbin including a core tube around which a wire coated with an insulating film is wound, forming a coil, and a pair of plate-shaped flanges provided at both ends of the core tube, the flange including a cutout portion opening in a side, wherein the cassette coil includes an insulation wall between a winding start part which is one end of the coil of the wire and an outermost wire part located on the outermost side of the coil of the wire and close to the flange.

    摘要翻译: 一种盒式磁带,其特征在于,包括:绝缘筒管,包括芯管,缠绕有涂覆有绝缘膜的电线,形成线圈;以及设置在所述芯管的两端的一对板状凸缘,所述凸缘包括切口部 其中,所述盒式线圈包括位于所述线的线圈的一端的绕线起始部和位于所述线的线圈的最外侧的最外侧的线部之间并且靠近所述法兰的绝缘壁。

    Cassette Coil and Rotating Electrical Machine Having the Cassette Coil
    6.
    发明申请
    Cassette Coil and Rotating Electrical Machine Having the Cassette Coil 有权
    具有盒式线圈的盒式线圈和旋转电机

    公开(公告)号:US20090230810A1

    公开(公告)日:2009-09-17

    申请号:US12083205

    申请日:2006-10-19

    IPC分类号: H01F5/02 H02K3/34

    摘要: A cassette coil comprising an insulator bobbin including a core tube around which a wire coated with an insulating film is wound, forming a coil, and a pair of plate-shaped flanges provided at both ends of the core tube, the flange including a cutout portion opening in a side, wherein the cassette coil includes an insulation wall between a winding start part which is one end of the coil of the wire and an outermost wire part located on the outermost side of the coil of the wire and close to the flange.

    摘要翻译: 一种盒式磁带,其特征在于,包括:绝缘筒管,包括芯管,缠绕有涂覆有绝缘膜的电线,形成线圈;以及设置在所述芯管的两端的一对板状凸缘,所述凸缘包括切口部 其中,所述盒式线圈包括位于所述线的线圈的一端的绕线起始部和位于所述线的线圈的最外侧的最外侧的线部之间并且靠近所述法兰的绝缘壁。

    Fail check device and method for AC motor control circuit
    7.
    发明授权
    Fail check device and method for AC motor control circuit 失效
    交流电机控制电路故障检查装置及方法

    公开(公告)号:US5739649A

    公开(公告)日:1998-04-14

    申请号:US690817

    申请日:1996-08-01

    申请人: Norihiko Akao

    发明人: Norihiko Akao

    摘要: A device and method for detecting a failure which are used with an AC motor control circuit to detect a failure in a total of three current sensors correlated to phases U, V, W of a motor. Three types of current paths are formed in order to position two current sensors on each current path while providing an adequate time interval so as not to rotate the motor. By comparing output from each current sensor with a reference value, or by comparing respective output from the two current sensors provided on the same current path, a failure in the respective current sensors is detected. The motor need not be driven in order to detect a fail in the current sensors.

    摘要翻译: 用于检测与AC电动机控制电路一起使用以检测与电动机的相位U,V,W相关的总共三个电流传感器中的故障的故障的装置和方法。 形成三种类型的电流路径,以便在每个电流路径上定位两个电流传感器,同时提供足够的时间间隔,以便不使电动机旋转。 通过将每个电流传感器的输出与参考值进行比较,或通过比较相同电流路径上提供的两个电流传感器的相应输出,检测各个电流传感器的故障。 为了检测电流传感器的故障,不需要驱动电机。

    Controller for driving a permanent magnet type synchronous motor
    9.
    发明授权
    Controller for driving a permanent magnet type synchronous motor 失效
    用于驱动永磁同步电动机的控制器

    公开(公告)号:US5883484A

    公开(公告)日:1999-03-16

    申请号:US870391

    申请日:1997-06-06

    申请人: Norihiko Akao

    发明人: Norihiko Akao

    摘要: A controller for driving permanent magnet type synchronous motor. A motor terminal voltage or IPM (intelligent power module) input voltage necessary to achieve a target operating point is computed based on torque command and motor revolution. When the computed voltage exceeds an actual battery voltage, a booster is inserted between the battery and IPM, and the battery voltage, after being boosted, is applied between the direct current terminals of the IPM. Since the motor terminal voltage can be made so as to not exceed the boosted voltage even if the motor terminal voltage rises along with a rise in revolution and speed voltage, field weakening control becomes unnecessary.

    摘要翻译: 用于驱动永磁同步电动机的控制器。 基于转矩指令和电机转速计算实现目标工作点所需的电机端子电压或IPM(智能功率模块)输入电压。 当计算出的电压超过实际的电池电压时,在电池和IPM之间插入增压器,升压后的电池电压施加在IPM的直流端子之间。 由于即使电动机端子电压随着转速和转速电压的上升而升高,电动机端子电压也可以不超过升压电压,所以不需要弱磁控制。