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    • 4. 发明授权
    • Electrical rotating machine
    • 电动旋转机
    • US08643234B2
    • 2014-02-04
    • US12610647
    • 2009-11-02
    • Yuji ShirakataMasao KikuchiMasahiko FujitaHitoshi Isoda
    • Yuji ShirakataMasao KikuchiMasahiko FujitaHitoshi Isoda
    • H02K9/06H02K9/28
    • H02K11/048H02K5/225H02K5/24
    • An object of the present invention is to provide an electrical rotating machine capable of securing safety against collision. Included are a rotor having a field winding and cooling fans, and a stator having a stator winding, arranged so as to surround the rotor. A bracket 1 is fixed to a load side end of the stator, and a heat sink is disposed inside the bracket. On the anti-load side of the heat sink, a field circuit unit and power circuit units for controlling the field winding and the stator winding, respectively, are mounted, whereas on the load side thereof, cooling fins are disposed. The anti-load side and lateral side of the field circuit unit and the power circuit units are surrounded by the bracket. Accordingly, a whole of the field circuit unit and the power circuit units is surrounded by the bracket and the heat sink.
    • 本发明的目的是提供一种能够确保安全性以防碰撞的电动旋转机械。 包括具有励磁绕组和冷却风扇的转子和具有定子绕组的定子,其布置成围绕转子。 支架1固定在定子的负载侧端部,散热器设置在支架的内部。 在散热器的反负载侧,分别安装用于控制励磁绕组和定子绕组的励磁电路单元和电力电路单元,而在其负载侧设置有散热片。 励磁电路单元和电源电路单元的防负载侧和侧面由支架包围。 因此,整个场电路单元和电源电路单元被支架和散热器包围。
    • 5. 发明申请
    • ROTATING ELECTRICAL MACHINE
    • 旋转电机
    • US20140145526A1
    • 2014-05-29
    • US14131482
    • 2011-11-09
    • Yuji ShirakataDai NakajimaMasahiko Fujita
    • Yuji ShirakataDai NakajimaMasahiko Fujita
    • H02K5/10H02K9/00
    • H02K5/10H02K9/00H02K11/33
    • A rotating electrical machine includes: a case; a rotor; a stator; a control portion including a field circuit portion used to supply a current to a control circuit and the field winding; a power circuit portion controlling a stator current; a heat sink installed so as to cool the control portion and the power circuit portion; a first waterproof portion providing waterproofing to signal terminals of the power circuit portion and the field circuit portion; a second waterproof portion provided with through-holes from which a part of the control portion and the power circuit portion is exposed and providing waterproofing between the control portion as well as the power circuit portion and the heat sink; and insulation portions installed in the through-holes of the second waterproof portion and isolating the control portion and the power circuit portion from the heat sink.
    • 旋转电机包括:壳体; 转子 定子 控制部分,包括用于向控制电路和励磁绕组提供电流的场电路部分; 控制定子电流的电源电路部分; 安装用于冷却控制部分和电源电路部分的散热器; 第一防水部分,用于向电源电路部分和场电路部分的信号端子提供防水; 设有通孔的第二防水部分,所述控制部分和所述电源电路部分的一部分从所述通孔暴露,并且在所述控制部分以及所述电源电路部分和所述散热器之间提供防水; 以及绝缘部分,安装在第二防水部分的通孔中,并将控制部分和电源电路部分与散热器隔离。
    • 10. 发明授权
    • Rotating electrical machine
    • 旋转电机
    • US09531318B2
    • 2016-12-27
    • US13879722
    • 2010-12-10
    • Yuji ShirakataDai NakajimaMasahiko Fujita
    • Yuji ShirakataDai NakajimaMasahiko Fujita
    • H02P1/04H02P29/00H02P29/02
    • H02P29/68H02P29/02H02P29/032
    • Provided is a rotating electrical machine capable of downsizing. The rotating electrical machine includes: a stator (2) including an armature winding (9); a rotor (3) provided inside the stator (2) in a rotatable manner; a power circuit unit (18) including a power circuit semiconductor switching element, for supplying a current to the armature winding (9); and a control board (6) in which an energization-allowed time corresponding to revolution speed of the rotor (3) is set, for controlling supply of the current by the power circuit unit (18), in which the control board (6) stops the supply of the current by the power circuit unit (18) when an integrated time of energization times to the armature winding (9) is longer than the energization-allowed time.
    • 提供能够减小尺寸的旋转电机。 旋转电机包括:定子(2),包括电枢绕组(9); 以可旋转的方式设置在所述定子(2)内部的转子(3) 电源电路单元(18),其包括用于向所述电枢绕组(9)提供电流的电源电路半导体开关元件; 以及控制板(6),其中设置与转子(3)的转速相对应的通电允许时间,用于控制电力电路单元(18)提供的电流,其中控制板(6) 当对电枢绕组(9)的通电时间的积分时间长于通电允许时间时,由电力电路单元(18)停止电流的供给。