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    • 1. 发明申请
    • ELECTRIC ROTATING MACHINE
    • 电动旋转机
    • US20110221286A1
    • 2011-09-15
    • US13045889
    • 2011-03-11
    • Kazunori UchiyamaNaoki HakamadaMasahiro Seguchi
    • Kazunori UchiyamaNaoki HakamadaMasahiro Seguchi
    • H02K9/19
    • H02K1/20
    • An electric rotating machine includes a stator, a rotor, and a housing. The stator includes a stator core and a stator coil formed by laminating magnetic steel sheets. Each of the magnetic steel sheets has through-holes that are formed to penetrate the magnetic steel sheet in the axial direction of the stator core. All of the magnetic steel sheets are divided into groups each of which includes axially-adjacent n of the magnetic steel sheets, where n is an integer not less than 2. For each of the groups, corresponding n of the through-holes of the n magnetic steel sheets of the group communicate with one other to form an inside coolant passage. The inside coolant passage fluidically connects an outside coolant passage, which is formed between the housing and the radially outer surface of the stator core, with a corresponding one of the slots of the stator core.
    • 旋转电机包括定子,转子和壳体。 定子包括定子铁芯和通过层叠电磁钢板形成的定子线圈。 每个电磁钢板具有形成为在定子铁芯的轴向上贯穿电磁钢板的通孔。 所有的磁性钢板被分成各自包括轴向相邻的n个电磁钢板,其中n是不小于2的整数。对于每个组,相应的n个通孔的n个 该组的电磁钢板彼此连通以形成内部冷却剂通道。 内部冷却剂通道将形成在壳体和定子芯的径向外表面之间的外部冷却剂通道与定子芯的相应的一个槽流体连接。
    • 6. 发明授权
    • Rotary electric apparatus having rotor with field winding inducing current therethrough for generating magnetic field
    • 具有转子的旋转电器,其具有通过其产生磁场的电流的励磁电流
    • US07880424B2
    • 2011-02-01
    • US11905162
    • 2007-09-27
    • Masahiro Seguchi
    • Masahiro Seguchi
    • H02P6/10H02P7/298H02P27/08
    • H02P9/009H02K21/042H02P27/08
    • A rotary electric apparatus comprise a synchronous machine of field winding type, an inverter, a DC power supply, a current flow regulator, and a controller. The DC power supply outputs first voltage of a first voltage value and second voltage of a second voltage value higher than the first voltage value. The current flow regulator regulates directions of currents flowing through a field winding by rotor exciting currents into one way, the current flow regulator being electrically connected to the field winding. The controller controls the inverter such that the inverter produces armature currents consisting of synchronized currents producing rotating fields depending on a rotating position of a rotor and rotor exciting currents different in waveforms from the synchronized currents and superposed on the synchronized currents. At least the rotor exciting currents are powered on a second voltage from the DC power supply.
    • 旋转电气设备包括励磁绕组类型的同步电机,逆变器,直流电源,电流调节器和控制器。 直流电源输出第一电压值的第一电压和高于第一电压值的第二电压值的第二电压。 电流流量调节器通过转子励磁电流调节流过励磁绕组的电流的方向,电流流量调节器电连接到励磁绕组。 控制器控制逆变器,使得逆变器产生由同步电流组成的电枢电流,该同步电流根据转子的旋转位置和与同步电流波形不同的叠加在同步电流上的转子激励电流产生旋转磁场。 至少转子励磁电流通过来自直流电源的第二电压供电。
    • 8. 发明授权
    • Field-winding type of synchronous machine
    • 励磁绕组式同步电机
    • US07358698B2
    • 2008-04-15
    • US11476200
    • 2006-06-28
    • Masahiro SeguchiYurio NomuraHiroya Tsuji
    • Masahiro SeguchiYurio NomuraHiroya Tsuji
    • H02P6/10H02P7/298H02P27/08
    • H02K21/042H02K19/28H02K21/14H02P25/03
    • A field-winding type of synchronous machine comprises a stator with an armature winding wound phase by phase, a rotor having a rotor core with a field winding wound, and a circuit enabling an armature current to pass the armature winding, the armature current corresponding to a synchronous current producing a rotation field rotating at an electrical-angle rotation speed agreeing to a rotation speed of the rotor. The synchronous machine further comprises a current suppressor and a current supplier. The current suppressor is connected to the field winging and suppresses, into a unidirectional current, an induced alternating current induced through the field winding in response to the armature current passing the armature winding. The current supplier supplies, phase by phase, to the armature winding a rotor exciting current whose waveform is different from the synchronous current only during a predetermined period of time shorter than one cycle of the synchronous current.
    • 励磁绕组式同步电机包括具有相绕相绕组的电枢绕组的定子,具有缠绕励磁绕组的转子铁心的转子和使电枢电流通过电枢绕组的电路,对应于 产生以与转子的转速一致的电角度旋转的旋转场的同步电流。 同步电机还包括电流抑制器和电流供应器。 电流抑制器连接到励磁绕组,并且响应于通过电枢绕组的电枢电流,将通过励磁绕组感应的感应交流电流抑制成单向电流。 目前的供应商仅在比同步电流的一个周期短的预定时间段内逐个向电枢绕组提供波形不同于同步电流的转子励磁电流。
    • 10. 发明授权
    • Multi-rotor synchronous machine permitting relative movement between rotors
    • 多转子同步电机允许转子之间相对移动
    • US06998757B2
    • 2006-02-14
    • US10849427
    • 2004-05-20
    • Masahiro SeguchiShigenori Yoneda
    • Masahiro SeguchiShigenori Yoneda
    • H02K16/02H02K21/00H02K7/18
    • H02K21/029F02N11/04F02N2300/104H02K7/18H02K11/048H02K16/02H02K21/12H02K21/16H02K21/225
    • A compact and reliable structure of a multi-rotor synchronous machine which may be employed as a generator/motor for automotive vehicles is provided. The machine includes an outer rotor having permanent magnets, an inner rotor having permanent magnets disposed to be rotatable relative to the outer rotor, a stator core having armature coils interlinking with field magnetic fluxes produced by the outer and inner rotors, and a rotor-to-rotor relative rotation controlling mechanism. A relative angle between the outer and inner rotors is controlled within a given angular range by controlling the phase and quantity of current flowing through the armature coils to rotate the inner rotor relative to the outer rotor through the rotor-to-rotor relative rotation controlling mechanism, thereby changing the magnetic fluxes interlinking with the armature coils as needed.
    • 提供了可以用作机动车辆的发电机/电动机的多转子同步电机的紧凑可靠的结构。 该机器包括具有永磁体的外转子,具有设置成能够相对于外转子旋转的永磁体的内转子,具有与由外转子和内转子产生的励磁磁通相互连接的电枢线圈的定子铁芯, - 转子相对旋转控制机构。 通过控制流过电枢线圈的电流的相位和数量,通过转子 - 转子相对旋转控制机构使内转子相对于外转子旋转,将外转子和内转子之间的相对角度控制在给定的角度范围内 从而根据需要改变与电枢线圈相互连接的磁通量。