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公开(公告)号:US20050077802A1
公开(公告)日:2005-04-14
申请号:US10959581
申请日:2004-10-07
申请人: Hisaaki Toujima , Minoru Arimitsu
发明人: Hisaaki Toujima , Minoru Arimitsu
CPC分类号: H02K16/02
摘要: A rotary electric machine includes inner and outer rotors each including permanent magnets, and a stator including stator coils, disposed between the inner and outer rotors. The inner rotor further includes outer surface portions serving as a yoke portion of an outer magnetic circuit for magnetic flux synchronous with the outer rotor, and the outer rotor further includes outer portions each located on an outer side of one of the outer permanent magnet, and arranged to serve as a yoke portion of an inner magnetic circuit for magnetic flux synchronous with the inner rotor.
摘要翻译: 旋转电机包括各自包括永磁体的内转子和外转子,以及设置在内转子和外转子之间的包括定子线圈的定子。 内转子还具有作为与外转子同步的磁通的外磁回路的轭部的外表面部分,外转子还包括各自位于外永磁体之一的外侧的外部部分,以及 布置成用作与内转子同步的磁通的内磁路的磁轭部分。
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公开(公告)号:US07053513B2
公开(公告)日:2006-05-30
申请号:US10959581
申请日:2004-10-07
申请人: Hisaaki Toujima , Minoru Arimitsu
发明人: Hisaaki Toujima , Minoru Arimitsu
IPC分类号: H02K16/00
CPC分类号: H02K16/02
摘要: A rotary electric machine includes inner and outer rotors each including permanent magnets, and a stator including stator coils, disposed between the inner and outer rotors. The inner rotor further includes outer surface portions serving as a yoke portion of an outer magnetic circuit for magnetic flux synchronous with the outer rotor, and the outer rotor further includes outer portions each located on an outer side of one of the outer permanent magnet, and arranged to serve as a yoke portion of an inner magnetic circuit for magnetic flux synchronous with the inner rotor.
摘要翻译: 旋转电机包括各自包括永磁体的内转子和外转子,以及设置在内转子和外转子之间的包括定子线圈的定子。 内转子还具有作为与外转子同步的磁通的外磁回路的轭部的外表面部分,外转子还包括各自位于外永磁体之一的外侧的外部部分,以及 布置成用作与内转子同步的磁通的内磁路的磁轭部分。
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公开(公告)号:US20060055268A1
公开(公告)日:2006-03-16
申请号:US11226922
申请日:2005-09-15
申请人: Minoru Arimitsu , Kan Akatsu
发明人: Minoru Arimitsu , Kan Akatsu
IPC分类号: H02K21/12
CPC分类号: H02K1/2766 , H02K1/2793 , H02K29/03
摘要: A rotary electric machine includes a rotor including a plurality of magnet sections arranged along a rotational direction of the rotor so that polarities of the magnet sections change alternately, and a stator including armature coils, and being disposed to confront the rotor across an air gap. Permanent magnet flux which is not linked with one of the air gap and the armature coils is higher than permanent magnet flux which is linked with the air gap and the armature coils in a no-load state.
摘要翻译: 旋转电机包括转子,该转子包括沿着转子的旋转方向布置的多个磁体部分,使得磁体部分的极性交替变化,以及包括电枢线圈的定子,并且设置成与空气间隙对置。 与气隙和电枢线圈中的一个不连接的永久磁通量高于与空隙和电枢线圈处于空载状态的永磁体。
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4.
公开(公告)号:US06903471B2
公开(公告)日:2005-06-07
申请号:US10476172
申请日:2003-03-28
申请人: Minoru Arimitsu , Takashi Kato , Shuzo Miyake
发明人: Minoru Arimitsu , Takashi Kato , Shuzo Miyake
IPC分类号: H02K1/18 , H02K3/24 , H02K5/20 , H02K9/19 , H02K9/197 , H02K16/02 , H02K9/08 , H02K1/22 , H02K5/16 , H02K16/00 , H02K47/04
CPC分类号: B60K6/445 , B60K2001/003 , B60L3/0061 , B60L11/123 , B60L11/14 , B60L15/20 , B60L2240/36 , B60L2240/421 , B60L2240/423 , H02K1/18 , H02K3/24 , H02K5/20 , H02K9/19 , H02K9/197 , H02K16/02 , Y02T10/6217 , Y02T10/6239 , Y02T10/641 , Y02T10/645 , Y02T10/7077 , Y02T10/72 , Y02T10/7275
摘要: A multi-shaft, multi-layer motor has a stator coaxially disposed between inner and outer rotors which are driven independently by a compound current. For cooling stator coils, first through last branch coolant passages are arranged around the axis. The upstream ends of the first through last branch passages are arranged in sequence circumferentially along a distributing circumferential passage in a direction away from a common introduction port for introducing the coolant into the distributing circumferential passage, and the downstream ends of the first through last branch passages are distributed in sequence circumferentially along a collecting circumferential passage in a direction toward a common discharge port for discharging the coolant from the collecting circumferential passage.
摘要翻译: 多轴多层电动机具有同轴地设置在内转子和外转子之间的定子,其由复合电流独立驱动。 对于冷却定子线圈,首先到最后的分支冷却剂通道绕轴线布置。 第一至最后分支通道的上游端沿着分配圆周通道沿远离用于将冷却剂引入分配圆周通道的公共引入口的方向沿周向排列,并且第一至最后分支通道的下游端 沿着收集周向通道沿朝向公共排出口的方向沿周向顺序地分布,用于将冷却剂从收集周向通道排出。
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5.
公开(公告)号:US06888330B2
公开(公告)日:2005-05-03
申请号:US10361559
申请日:2003-02-11
申请人: Minoru Arimitsu
发明人: Minoru Arimitsu
摘要: In method and apparatus for controlling a current of an electrical rotating machine, at least one high-order higher harmonic wave current is superposed on a fundamental wave current, the high-order higher harmonic wave current having current components one phase of which is different by 90 [el. deg] from a high-order high harmonic wave component included in a magnetic flux distribution generated by at least one magnet of the rotating machine and the other phase of which is the same as that of the high-order higher harmonic wave component included therein and the high-order harmonic wave current component is superposed on the fundamental wave current to the rotating machine.
摘要翻译: 在用于控制旋转电机的电流的方法和装置中,至少一个高阶高次谐波电流叠加在基波电流上,高次谐波电流的电流分量的一相不同于 90 [el。 从包含在由旋转机械的至少一个磁体产生的磁通量分布中的高次谐波分量,其另一相位与其中包括的高次谐波分量的相位相同, 高次谐波电流分量叠加在旋转机器的基波电流上。
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公开(公告)号:US06472845B2
公开(公告)日:2002-10-29
申请号:US09899920
申请日:2001-07-09
IPC分类号: H02P534
CPC分类号: H02P25/22 , B60L11/123 , B60L15/025 , B60L2210/40 , B60L2210/46 , B60L2220/14 , B60L2220/58 , B60L2240/12 , B60L2240/421 , B60L2240/423 , B60L2240/441 , B60L2240/443 , H02K16/02 , H02K51/00 , H02P2207/03 , Y02T10/6217 , Y02T10/641 , Y02T10/643 , Y02T10/7077 , Y02T10/7241
摘要: An inverter (23) generates a composite current comprising an electrical current for a first rotor (4) and an electrical current for a second rotor (3). A microprocessor (22) controls the inverter (23) so that the average value of the composite current is smaller than the sum of the average values of the respective currents.
摘要翻译: 逆变器(23)产生包括第一转子(4)的电流和第二转子(3)的电流的复合电流。 微处理器(22)控制逆变器(23),使得复合电流的平均值小于各个电流的平均值之和。
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公开(公告)号:US07026742B2
公开(公告)日:2006-04-11
申请号:US10476173
申请日:2003-03-28
申请人: Shuzo Miyake , Yoshiyuki Sakashita , Masaki Nakano , Masahiro Kosaka , Minoru Arimitsu , Toshikazu Oshidari
发明人: Shuzo Miyake , Yoshiyuki Sakashita , Masaki Nakano , Masahiro Kosaka , Minoru Arimitsu , Toshikazu Oshidari
摘要: A rotary electric motor is provided which comprises an annular first rotor, an annular stator disposed concentric with and radially outside the first rotor, and an annular second rotor disposed concentric with and radially outside the stator, the stator including a stator core made up of a plurality of stator pieces that are arranged in a circular array and electrically independently from each other, coils wound around the respective stator pieces, annular first and second brackets disposed on opposite axial ends of the stator core, a fastening device passing through holes of the first and second brackets and fixedly holding the stator core between the first and second brackets, and an induction current suppressing device suppressing an induction current that is produced in response to a variation of magnetic flux of each of the coils and flows through the fastening device.
摘要翻译: 提供了一种旋转电动机,其包括环形第一转子,与第一转子同心并且径向外侧布置的环形定子,以及与定子同心且径向设置在外部的环形第二转子,所述定子包括由 以圆形阵列排列并彼此电独立的多个定子片,卷绕在各个定子片上的线圈,设置在定子芯的相对的轴向端部的环形的第一和第二托架,穿过第一 和第二支架,并且将定子铁心固定在第一和第二支架之间,以及感应电流抑制装置,其抑制响应于每个线圈的磁通量的变化而产生的感应电流并流过紧固装置。
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公开(公告)号:US06867560B2
公开(公告)日:2005-03-15
申请号:US10400497
申请日:2003-03-28
申请人: Minoru Arimitsu
发明人: Minoru Arimitsu
CPC分类号: H02P6/085
摘要: A rotary electric machine having a plurality of rotors is driven by a compound current. A voltage to be applied to a stator of the rotary electric machine is in the form of a compound rectangular or stepwise voltage composed of a plurality of superposed components each of which is a rectangular or stepwise wave having a frequency corresponding to the revolution speed of a unique one of the rotors.
摘要翻译: 具有多个转子的旋转电机由复合电流驱动。 施加到旋转电机的定子的电压是由多个重叠部件组成的复合矩形或阶梯电压的形式,每个重叠部件是具有与a的转速对应的频率的矩形或逐步波 独特的转子之一。
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公开(公告)号:US06611127B2
公开(公告)日:2003-08-26
申请号:US09898095
申请日:2001-07-05
IPC分类号: H02P534
CPC分类号: B60L15/025 , B60K6/26 , B60K6/46 , B60K2006/264 , B60K2006/266 , B60L11/12 , B60L11/123 , B60L11/14 , B60L2220/14 , Y02T10/6217 , Y02T10/643 , Y02T10/7005 , Y02T10/7077
摘要: A drive circuit for a motor/generator, having a first rotating electrical machine which is mainly used as a motor and a second rotating electrical machine which is mainly used as a generator, is characterized in that a booster circuit is disposed at a position where the current for rotating the first rotating electrical motor cancels out with the current generated by the second rotating electrical machine. In this manner, the booster circuit comprising small capacity elements can be used in the drive circuit for the motor/generator.
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公开(公告)号:US06112723A
公开(公告)日:2000-09-05
申请号:US201259
申请日:1998-11-30
CPC分类号: F02D41/009 , F02D41/062 , F02D2250/06
摘要: Even when an engine rotates in the inverse direction immediately before stopping, the engine can be accurately activated. In an engine which injects fuel sequentially on the basis of an ignition order of each cylinder, a crank angle of the terminal position of the engine is stored. On the first fuel injection timing after engine activation, fuel is simultaneously injected into a cylinder which is determined from the terminal stored position and into a cylinder in a fixed positional relationship with the first cylinder. In this way, even when an engine rotates in the inverse direction immediately before stopping, fuel injection can be accurately performed at least on a cylinder into which fuel should be injected and the engine can be accurately activated.
摘要翻译: 即使发动机在停止前立即以相反方向旋转,也能够正确地起动发动机。 在基于每个气缸的点火顺序依次喷射燃料的发动机中,存储发动机的终端位置的曲柄角。 在发动机起动之后的第一燃料喷射正时,燃料同时被注入到从终端存储位置确定的气缸中,并且与第一气缸以固定的位置关系进入气缸。 以这种方式,即使发动机在停止前立即沿相反方向旋转,至少在要注入燃料的汽缸上能够精确地执行燃料喷射,并且能够精确地启动发动机。
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