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    • 7. 发明申请
    • ROTARY ELECTRIC MACHINE CONTROL SYSTEM AND ROTARY ELECTRIC MACHINE CONTROL METHOD
    • 旋转电机控制系统及旋转电机控制方法
    • WO2014057333A2
    • 2014-04-17
    • PCT/IB2013/002210
    • 2013-09-24
    • TOYOTA JIDOSHA KABUSHIKI KAISHAYAMADA, EijiHIRAMOTO, Kenji
    • YAMADA, EijiHIRAMOTO, Kenji
    • H02P21/00
    • H02P21/0035H02K19/12H02P21/20H02P21/22H02P25/03H02P25/08
    • A rotary electric machine control system includes a control device that controls a rotary electric machine. When there is a current phase at which a reluctance torque is maximum between a first current phase (Θ1) of a first current vector (I 1 ) on which current pulses have not been superimposed yet and a second current phase (Θ2) of a second current vector (I 2 ) obtained by increasing a d-axis current and reducing a q-axis current, the control device sets an intermediate current vector (Im) having an intermediate phase (Θm) between the first and second current phases (Θ1, Θ2). The intermediate current vector (Im) is set so as to be larger than an imaginary current vector (Ima) at the intermediate phase (Θm) in the case where a vector locus is varied in a straight line from the first current vector (I 1 ) to the second current vector (I 2 ). The current pulses are generated by changing the current vector in order of I 1 , Im and I 2 and returning the current vector in order of Im and I 1 .
    • 旋转电机控制系统包括控制旋转电机的控制装置。 当在电流脉冲尚未叠加的第一电流矢量(I 1)的第一电流相位(θ1)和第二电流矢量(I 1)之间存在磁阻转矩最大的电流相位 通过增加d轴电流和减小q轴电流获得的第二电流矢量(I 2)的相位(θ2),控制装置设置具有中间电流(I 2)的中间电流矢量(I m) 在第一和第二电流相位(θ1,θ2)之间的相位(Θm)。 在矢量轨迹从第一电流矢量(I')变为直线的情况下,中间电流矢量(Im)被设定为大于中间相位(Θm)处的虚拟电流矢量(Ima) sub> 1)到第二电流矢量(I sub2)。 电流脉冲是通过以I 1,I 2和I 2的顺序改变电流矢量并按照Im和I 1的顺序返回电流矢量而生成的, /子>
    • 8. 发明申请
    • ROTARY ELECTRIC MACHINE
    • 旋转电机
    • WO2015118400A2
    • 2015-08-13
    • PCT/IB2015/000099
    • 2015-02-02
    • TOYOTA JIDOSHA KABUSHIKI KAISHA
    • YAMADA, Eiji
    • H02K21/02
    • H02K21/14H02K21/028H02K21/046
    • A rotary electric machine includes a rotor, a stator, a bypass core, a flux regulation coil, and a controller. The bypass core is opposed to protruding portions, and the protruding portions are provided on opposite sides of magnets provided in a rotor core as viewed in a direction of magnetization of the magnets, and protrude toward the bypass core from a surface of the rotor to which the magnets are exposed. The flux regulation coil is configured to regulate the magnetic flux passing through the bypass core. The controller is configured to control a current applied to the flux regulation coil such that the magnetic flux passing through the bypass core when the current is applied to the flux regulation coil is smaller than the magnetic flux passing through the bypass core when the current is not applied to the flux regulation coil.
    • 旋转电机包括转子,定子,旁路芯,通量调节线圈和控制器。 旁路芯与突出部分相对,并且突出部设置在从磁体的磁化方向观察时设置在转子芯中的磁体的相对侧上,并且从转子的表面朝向旁路芯突出, 磁铁被暴露。 磁通调节线圈被配置为调节通过旁路芯的磁通量。 控制器被配置为控制施加到磁通调节线圈的电流,使得当电流施加到磁通调节线圈时通过旁路芯的磁通小于当电流不通过旁路芯时通过旁路芯的磁通量 应用于通量调节线圈。
    • 9. 发明申请
    • MAGNETLESS ROTARY ELECTRIC MACHINE
    • 无磁旋转电机
    • WO2016051250A2
    • 2016-04-07
    • PCT/IB2015/001712
    • 2015-09-29
    • TOYOTA JIDOSHA KABUSHIKI KAISHA
    • IGARASHI, HidekazuYAMADA, Eiji
    • H02K16/04
    • H02K16/04H02K11/042H02K17/12
    • The magnetless rotary electric machine includes an annular rotor, an outer stator and an inner stator. The annular rotor includes an annular rotor yoke portion, outer salient poles, outer rotor coils, inner salient poles, inner rotor coils, first rectifying devices and second rectifying devices. The first salient pole is configured to be magnetized by an induction current induced by the first coil. Each of the first rectifying devices is configured to rectify current such that a direction of a magnetic pole of the first salient pole is a first direction. The second salient pole is configured to be magnetized by an induction current induced by the second coil. Each of the second rectifying devices is configured to rectify current such that an direction of a magnetic pole of the second salient pole is a second direction. The second direction is a reverse direction to the first direction.
    • 无磁旋转电机包括环形转子,外定子和内定子。 环形转子包括环形转子磁轭部分,外凸极,外转子线圈,内凸极,内转子线圈,第一整流装置和第二整流装置。 第一凸极被配置为由第一线圈感应的感应电流磁化。 每个第一整流装置被配置为对电流进行整流,使得第一凸极的磁极的方向为第一方向。 第二凸极构造成由第二线圈感应的感应电流磁化。 每个第二整流装置被配置为对电流进行整流,使得第二凸极的磁极的方向为第二方向。 第二方向是与第一方向相反的方向。