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    • 6. 发明授权
    • Control device and method for motor/generator
    • 电机/发电机的控制装置及方法
    • US06335606B1
    • 2002-01-01
    • US09668386
    • 2000-09-25
    • Yuusuke MinagawaMasaki Nakano
    • Yuusuke MinagawaMasaki Nakano
    • H02P534
    • H02P9/12B60L3/0061B60L11/1803B60L15/20B60L2220/14B60L2240/36B60L2240/423B60L2240/425H02K11/048H02K16/00H02K21/14Y02T10/641Y02T10/644Y02T10/645Y02T10/7005Y02T10/72Y02T10/7275
    • A motor/generator has a stator provided with a plurality of coils (6), a first rotor (3) provided with a fixed number of magnetic poles, and a second rotor (4) provided with fewer magnetic poles than the first rotor (3). A current of the composite wave form is supplied from an inverter (12) to the coils (6) in response to a signal generated by a control unit (15). The control unit (15) is programmed to calculate a wave form of a first current flowing through the coils (6) which generates a rotating magnetic field which is synchronous with a magnetic field produced by the first rotor (3), and calculate a wave form of a second current flowing through the coils (6) which generates a rotating magnetic field which is synchronous with a magnetic field produced by the second rotor (4). The microprocessor (15) is further programmed to calculate a wave form of a correcting current which, at a position where a specific magnetic pole in the first rotor (3) and a pole of the second rotor (4)with the same polarity face each other, increases the density of the magnetic flux passing through the specific magnetic pole and generate the signal which realizes a composite wave form comprising wave forms of the first, second and correcting currents.
    • 电动机/发电机具有设置有多个线圈(6)的定子,具有固定数量的磁极的第一转子(3)和具有比第一转子(3)少的磁极的第二转子(4) )。 响应于由控制单元(15)产生的信号,复合波形的电流从逆变器(12)提供给线圈(6)。 控制单元(15)被编程为计算流过线圈(6)的第一电流的波形,其产生与由第一转子(3)产生的磁场同步的旋转磁场,并且计算波 形成流过线圈(6)的第二电流,其产生与由第二转子(4)产生的磁场同步的旋转磁场。 微处理器(15)还被编程为计算校正电流的波形,其中在第一转子(3)中的特定磁极和具有相同极性的第二转子(4)的磁极各自具有相同极性的位置处 另一方面,增加通过特定磁极的磁通的密度,并产生实现包括第一,第二和修正电流的波形的复合波形的信号。
    • 8. 发明授权
    • Motor/generator
    • 电机/发电机
    • US06429562B2
    • 2002-08-06
    • US09731862
    • 2000-12-08
    • Masaki NakanoMinoru Arimitsu
    • Masaki NakanoMinoru Arimitsu
    • H02K1600
    • H02P5/00H02K11/048H02K16/00
    • A first motor/generator unit (10A comprises a first rotor (42) and a first stator (40) with a plurality of coils. A second motor/generator unit (10B) comprises a second rotor (43) and a second stator (41) with a plurality of coils. By properly determining the number of coils S1, S2 in the stators (40, 41), the number of pairs of magnetic poles P1, P2 in the magnet of the rotors (42, 43), and the number of phases M1, M2 in alternating currents driving the rotors (42, 43), and connecting a coil with a coil number j in a group number i of the first stator (40) with a coil with a coil number i in a group number j of the second stator (41), it is possible to suppress an ineffectual current generated when two motor/generator units (10A, 10B) are independently driven by the same inverter (32).
    • 第一电动机/发电机单元(10A)包括具有多个线圈的第一转子(42)和第一定子(40),第二电动机/发电机单元(10B)包括第二转子(43)和第二定子 )通过适当地确定定子(40,41)中的线圈S1,S2的数量,转子(42,43)的磁体中的磁极对P1,P2的数量,以及 驱动转子(42,43)的交流电流的相位M1,M2的数量,并且将第一定子(40)的组号i中的线圈号j的线圈与线圈号为i的线圈组合在一起 第二定子(41)的数量j,可以抑制由同一逆变器(32)独立地驱动两个电动机/发电机组(10A,10B)时产生的无效电流。
    • 10. 发明授权
    • Stator of two rotor single stator type electric motor
    • 双转子单定子式电动机定子
    • US06838790B2
    • 2005-01-04
    • US10830105
    • 2004-04-23
    • Minoru ArimitsuMasaki Nakano
    • Minoru ArimitsuMasaki Nakano
    • H02K16/02H02K1/08H02K1/14H02K1/18H02K3/24H02K1/04
    • H02K1/08H02K1/14H02K1/18H02K3/24H02K16/02
    • A stator for use in a two rotor single stator type electric motor includes a stator core including a plurality of stator teeth that are circumferentially arranged around a common axis leaving a plurality of identical spaces each being defined between adjacent two of the stator teeth. Each stator tooth includes a plurality of flat magnetic steel plates that are aligned along the common axis. A plurality of coils are put around the stator teeth respectively. Bolts extend through identical spaces of the stator core for combining the flat magnetic steel plates to have a fixed structure of the stator core. A molded plastic fills the identical spaces of the stator core. A plurality of elongate plate bars extend in the identical spaces through the molded plastic respectively. Each elongate plate bar extends in parallel with the common axis and is constructed of a magnetic material that has an electric resistance higher than the bolts.
    • 用于双转子单定子式电动机的定子包括定子铁芯,该定子铁芯包括多个定子齿,该定子齿围绕公共轴周向设置,留下多个相同的空间,每个间隔限定在相邻的两个定子齿之间。 每个定子齿包括沿公共轴对准的多个平的电磁钢板。 多个线圈分别放置在定子齿周围。 螺栓延伸穿过定子铁芯的相同空间,用于组合平板电磁钢板以具有定子铁心的固定结构。 模制塑料填充定子芯的相同空间。 多个细长板条分别在相同的空间中延伸穿过模制塑料。 每个细长板条与公共轴线平行延伸,并由具有高于螺栓的电阻的磁性材料构成。