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    • 1. 发明授权
    • IPM type of synchronous machine
    • IPM型同步机
    • US08227952B2
    • 2012-07-24
    • US12272104
    • 2008-11-17
    • Akiya ShichijohShin KusaseYuya MizumaSatoshi Ito
    • Akiya ShichijohShin KusaseYuya MizumaSatoshi Ito
    • H02K21/16
    • H02K1/276H02K1/246
    • A synchronous machine comprises a stator and a rotor that faces the stator and rotates on a shaft thereof in a circumferential direction. The rotor has magnetic salient poles that generate reluctance torque and magnet-originating magnetic poles that generate magnet torque by using permanent magnets embedded in the rotor. The machine comprises means for shifting a magnetically substantial central position of magnetic flux emanating from the permanent magnets in the circumferential direction, by an electrical angle π/2 plus a predetermined angle Δθ, from a reference position taken as a central position between paired magnetic salient poles composing each magnetic pole of the machine among the magnetic salient poles. Hence a maximum amplitude of a sum between a harmonic component of the magnet torque and the reluctance torque is changed from that obtained at the reference position without the shift.
    • 同步电机包括定子和转子,该定子和转子面向定子并在其轴向沿圆周方向旋转。 该转子具有产生磁阻转矩的磁性极点和通过使用嵌入在转子中的永磁体产生磁力矩的磁铁磁极。 该机器包括用于将从永久磁铁发出的磁通量的磁性实质中心位置在圆周方向上以从作为中心位置的基准位置的电角度& 2加上预定角度& 在构成磁极之间的机器的每个磁极的成对磁性突极之间。 因此,磁转矩的谐波分量和磁阻转矩之和的最大振幅从基准位置所获得的最大振幅变化而不发生偏移。
    • 2. 发明申请
    • Reluctance electric machine with salient-pole movable piece
    • 磁极电动机带凸极活动片
    • US20080143114A1
    • 2008-06-19
    • US12000437
    • 2007-12-12
    • Shin KusaseYuya Mizuma
    • Shin KusaseYuya Mizuma
    • H02K1/24H02K19/00F02N11/00
    • H02K19/24F02D2041/201F02N11/02F02N11/0859
    • In a reluctance rotary electric machine, a movable part is arranged opposing part of an alignment of a plurality of stator poles to be movable in a predetermined direction. In the movable part, at least one pair of salient poles is configured to magnetically couple to the excited at least one first pair of the plurality of poles so as to form a first magnetic flux in loop thereamong. A segment magnetic-path portion is arranged to be magnetically separated from the at least one pair of salient poles. The segment magnetic-path portion works to magnetically couple therethrough between the at least one second pair of the plurality of stator poles so as to form a second magnetic flux in loop thereamong. The first magnetic flux and second magnetic flux create a reluctance force to move the movable part in the predetermined direction.
    • 在磁阻旋转电机中,可动部件与多个定子极的对准部分布置成可沿预定方向移动。 在可动部分中,至少一对凸极被配置为磁耦合到所激励的至少一个第一对多极,从而在其中形成环路中的第一磁通。 分段磁路部分布置成与至少一对凸极磁性地分离。 分段磁路部分工作以在至少一个第二对多个定子极之间磁耦合到其中,从而在其中形成环路中的第二磁通量。 第一磁通量和第二磁通量产生磁阻力以沿可移动部件沿预定方向移动。
    • 3. 发明申请
    • Vehicle alternator
    • 车辆交流发电机
    • US20070252488A1
    • 2007-11-01
    • US11703170
    • 2007-02-07
    • Shin KusaseYuya Mizuma
    • Shin KusaseYuya Mizuma
    • H02K5/04H02K11/04
    • H02K5/20H02K19/22
    • A vehicle alternator is disclosed including a metallic frame supporting a stator having an armature winding and a rotor having a field winding. A rectifying unit is fixedly mounted on the frame for rectifying an alternating current voltage induced in the armature winding upon rotation of the rotor and comprises a stack of a positive-electrode radiating fin, carrying thereon a positive-electrode rectifier element, and a negative-electrode radiating fin, carrying thereon a negative-electrode rectifier element, between which a heat conducting sheet having insulation property is intervened. The frame carries thereon an insulating cover for covering the rectifying unit. The cover includes an encompassing section that collectively encompasses the positive-electrode rectifier element and an associated neighborhood to prevent the cooling wind drawn to an inside of the cover due to rotation of the cooling fan from directly impinging upon the positive-electrode rectifier element.
    • 公开了一种车辆交流发电机,其包括支撑具有电枢绕组的定子的金属框架和具有励磁绕组的转子。 整流单元固定地安装在框架上,用于在转子旋转时对电枢绕组中感应的交流电压进行整流,并且包括一个正极散热片的堆叠,其上带有正电极整流元件, 在其上承载负极整流元件,在其间插入具有绝缘性能的导热片。 该框架承载有用于覆盖整流单元的绝缘盖。 该盖包括一个围绕正电极整流元件和相关联的邻近部分的包围部分,以防止冷却风扇由于冷却风扇的旋转而直接冲击到正电极整流元件而被吸入到盖内部的冷却风。
    • 6. 发明授权
    • Reluctance electric machine with salient-pole movable piece
    • 磁极电动机带凸极活动片
    • US07723889B2
    • 2010-05-25
    • US12000437
    • 2007-12-12
    • Shin KusaseYuya Mizuma
    • Shin KusaseYuya Mizuma
    • H02K17/00
    • H02K19/24F02D2041/201F02N11/02F02N11/0859
    • In a reluctance rotary electric machine, a movable part is arranged opposing part of an alignment of a plurality of stator poles to be movable in a predetermined direction. In the movable part, at least one pair of salient poles is configured to magnetically couple to the excited at least one first pair of the plurality of poles so as to form a first magnetic flux in loop thereamong. A segment magnetic-path portion is arranged to be magnetically separated from the at least one pair of salient poles. The segment magnetic-path portion works to magnetically couple therethrough between the at least one second pair of the plurality of stator poles so as to form a second magnetic flux in loop thereamong. The first magnetic flux and second magnetic flux create a reluctance force to move the movable part in the predetermined direction.
    • 在磁阻旋转电机中,可动部件与多个定子极的对准部分布置成可沿预定方向移动。 在可动部分中,至少一对凸极被配置为磁耦合到所激励的至少一个第一对多极,从而在其中形成环路中的第一磁通。 分段磁路部分布置成与至少一对凸极磁性地分离。 分段磁路部分工作以在至少一个第二对多个定子极之间磁耦合到其中,从而在其中形成环路中的第二磁通量。 第一磁通量和第二磁通量产生磁阻力以沿可移动部件沿预定方向移动。
    • 7. 发明申请
    • IPM TYPE OF SYNCHRONOUS MACHINE
    • IPM型同步机
    • US20090134732A1
    • 2009-05-28
    • US12272104
    • 2008-11-17
    • Akiya ShichijohShin KusaseYuya MizumaSatoshi Ito
    • Akiya ShichijohShin KusaseYuya MizumaSatoshi Ito
    • H02K21/14H02K21/22
    • H02K1/276H02K1/246
    • A synchronous machine comprises a stator and a rotor that faces the stator and rotates on a shaft thereof in a circumferential direction The rotor has magnetic salient poles that generate reluctance torque and magnet-originating magnetic poles that generate magnet torque by using permanent magnets embedded in the rotor, The machine comprises means for shifting a magnetically substantial central position of magnetic flux emanating from the permanent magnets in the circumferential direction, by an electrical angle π/2 plus a predetermined angle Δθ, from a reference position taken as a central position between paired magnetic salient poles composing each magnetic pole of the machine among the magnetic salient poles. Hence a maximum amplitude of a sum between a harmonic component of the magnet torque and the reluctance torque is changed from that obtained at the reference position without the shift.
    • 同步电机包括定子和转子,该定子和转子面向定子并沿圆周方向在其轴上旋转。转子具有产生磁阻转矩的磁性极磁极和产生磁矩的磁极,通过使用埋入 转子,该机器包括用于将从永久磁铁发出的磁通量的磁性实质中心位置在周向上移动电角度pi / 2加上预定角度Deltatheta的装置,该参考位置作为成对的中心位置之间的参考位置 在磁极之间组成机器的每个磁极的磁性凸极。 因此,磁转矩的谐波分量和磁阻转矩之和的最大振幅从基准位置所获得的最大振幅变化而不发生偏移。