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    • 2. 发明授权
    • Controller-integrated electric rotating machine
    • 控制器集成旋转电机
    • US09136740B2
    • 2015-09-15
    • US13818003
    • 2010-12-13
    • Hitoshi IsodaMasahiko Fujita
    • Hitoshi IsodaMasahiko Fujita
    • H02K5/22H02K11/04
    • H02K5/22H02K11/046H02K11/049
    • A controller-integrated electric rotating machine according to the present invention is provided with a heat sink on which a plurality of power modules included in an electric-power conversion circuit are mounted, a power-input/output conductor that is fixed to a bus bar electrically connected with a DC power source and is electrically connected with the DC power source and the bus bar, and a case, made of an insulator, that is fixed to the heat sink and is provided with a terminal that is electrically connected with the bus bar and the plurality of power modules; the bus bar is provided with a single electric connection portion and at least one mechanical connection portion other than the electric connection portion, electrically connected with the terminal by means of the single electric connection portion, and mechanically connected with the heat sink or the bracket through an insulating material by means of the at least one mechanical connection portion.
    • 根据本发明的控制器集成旋转电机设置有散热器,其上安装有包括在电力转换电路中的多个电源模块,电力输入/输出导体固定到汇流条 与直流电源电连接并与直流电源和母线电连接,以及由绝缘体制成的壳体,其固定到散热器并且设置有与总线电连接的端子 条和多个电源模块; 母线设置有单个电连接部分和除了电连接部分之外的至少一个机械连接部分,通过单个电连接部分与端子电连接,并且与散热器或支架机械连接,通过 绝缘材料通过所述至少一个机械连接部分。
    • 3. 发明申请
    • ROTATING ELECTRICAL MACHINE
    • 旋转电机
    • US20140035431A1
    • 2014-02-06
    • US14110249
    • 2011-07-28
    • Tatsuya FukaseHitoshi IsodaNaohide MaedaMasahiko FujitaDai Nakajima
    • Tatsuya FukaseHitoshi IsodaNaohide MaedaMasahiko FujitaDai Nakajima
    • H02K9/28
    • H02K9/28H01R39/388H02K5/141
    • To obtain a rotating electrical machine preventing a functional failure and shortening of the life of brushes caused by a temperature rise of the brushes installed to a vehicle AC power generator or a motor generator. A brush holder holding brushes supplying a field current to a rotor is provided with brush temperature suppressing metal members installed substantially parallel to the brushes in the vicinity of abutment portions of the brushes and slip rings in point-, line-, or surface-contact with the brushes at least at one point besides energization terminals. The brush temperature suppressing metal members not only diffuse heat generated at the brushes, but also function as a heat capacity for a case where a large amount of heat is generated in a short time, such as during regenerative power generation and a start-up operation, and thereby prevent an excessive temperature rise of the brushes.
    • 为了得到旋转电机,防止由安装在车辆交流发电机或电动发电机上的电刷的温度上升引起的电刷的寿命的功能失效。 将保持电流提供给转子的电刷的电刷架设置有与电刷大致平行的刷子温度抑制金属部件,其中电刷和滑环的邻接部分附近与点状,线性或表面接触 除了通电端子之外,刷子至少在一个点上。 电刷温度抑制金属部件不仅扩散电刷产生的热量,而且还可以在诸如再生发电和启动操作期间在短时间内产生大量热量的情况下用作热容量 ,从而防止电刷过度升温。
    • 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。
    • 6. 发明申请
    • ROTATING ELECTRICAL MACHINE
    • 旋转电机
    • US20130197821A1
    • 2013-08-01
    • US13877615
    • 2010-12-10
    • Naohide MaedaMasahiko Fujita
    • Naohide MaedaMasahiko Fujita
    • G01D3/08
    • G01D3/08H01R39/58H02K11/048H02K11/20H02K11/21H02K11/25H02K13/00
    • Provided is a rotating electrical machine, including: temperature information acquisition means for acquiring information on a temperature of a brush; rotation information acquisition means for acquiring information on a rotation angle of a rotation shaft; and a wear amount calculation section for acquiring the temperature of the brush based on temperature information including output information of the temperature information acquisition means, and for calculating a total wear amount of the brush by integrating a product of a value corresponding to the temperature of the brush, the value being a wear amount function defined as a wear amount per unit sliding distance of the brush with the temperature of the brush used as a variable, and a value including an rotational speed of a rotor, with respect to time from immediately after start of use of the brush to a current time.
    • 提供一种旋转电机,包括:温度信息获取装置,用于获取关于刷子的温度的信息; 旋转信息获取装置,用于获取关于旋转轴的旋转角度的信息; 以及磨损量计算部,其基于包括所述温度信息获取装置的输出信息的温度信息获取所述刷的温度,并且通过对与所述温度信息的温度对应的值的乘积进行积分来计算所述刷的总磨损量 刷子,该值是磨损量函数,其被定义为刷子的每单位滑动距离的磨损量,以及用作变量的刷子的温度,以及包括转子的转速的值,相对于从紧随其后的时间 开始使用刷子到当前时间。
    • 9. 发明授权
    • Controller-integrated electric rotating machine
    • 控制器集成旋转电机
    • US08188626B2
    • 2012-05-29
    • US12722254
    • 2010-03-11
    • Hitoshi IsodaMasahiko FujitaAtsushi Takechi
    • Hitoshi IsodaMasahiko FujitaAtsushi Takechi
    • H02K1/32
    • H02K11/048H02K5/18H02K5/225
    • There is obtained a controller-integrated electric rotating machine that is superior in terms of a cooling effect.In a controller-integrated electric rotating machine provided with a stator 3 configured with an iron core 3B and a stator winding 3A, a rotor 4 having a cooling fan 5, an inverter power circuit 20 that is a control apparatus for applying a stator current to the stator winding 3A, and a bus bar 30 that supplies the inverter power circuit 20 with electric power from a battery, the inverter power circuit 20 includes a power module 21 that has a function of switching the stator current, a heat sink 23 on which the power module 21 is mounted by the intermediary of an insulating layer, and an insulator case 25 that incorporates the power module 21 and holds respective terminals of the power module 21; and the bus bar 30 is connected with terminals 22a, 22b, 22c, and 22d of the inverter power circuit 20 and has a cooling fin 30a.
    • 获得了冷却效果优异的控制器集成旋转电机。 在设置有铁芯3B和定子绕组3A的定子3的控制器集成旋转电机中,具有冷却风扇5的转子4,作为将定子电流施加到的控制装置的逆变器电力电路20 定子绕组3A和从电池向逆变电源电路20提供电力的汇流条30,逆变器电源电路20包括具有切换定子电流功能的功率模块21,散热器23 功率模块21由绝缘层中间安装,并且具有并入功率模块21并保持功率模块21的各个端子的绝缘体壳体25; 母线30与逆变器电源电路20的端子22a,22b,22c,22d连接,具有冷却翅片30a。