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1. 发明专利

JP2012127332A Control device for electric supercharger 有权
标题翻译：电力超级控制装置
公开(公告)号：JP2012127332A
公开(公告)日：2012-07-05
申请号：JP2010282109
申请日：2010-12-17
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： IESAWA MASAHIRO , NAKAMURA AKIRA , KAWAMURA SATOSHI , ARITA HIDEAKI
IPC分类号： F02B37/10 , H02P27/06
CPC分类号： Y02T10/144
摘要： PROBLEM TO BE SOLVED: To obtain a control device for an electric supercharger that achieves smooth engine torque characteristics as an automobile is accelerated.SOLUTION: The control device controls an electric supercharger having at least a compressor for supercharging an engine and a motor in which a shaft having the compressor is integrated with a core. The control device for an electric supercharger includes: a current sensor for detecting a motor current flowing to the motor; a current controller for outputting, by controlling the motor current value, a speed command value that meets a current command value and a speed limit value that are input from the outside; a speed controller for outputting, by controlling the motor current value, a voltage command value that meets the speed command value; and an inverter for supplying a current corresponding to the voltage command value to the motor.
摘要翻译：要解决的问题：获得一种加速汽车时实现平稳的发动机扭矩特性的电动增压器的控制装置。解决方案：控制装置控制至少具有用于对发动机进行增压的压缩机的电动增压器和具有压缩机的轴与铁心一体化的电动机。电动增压器的控制装置包括：电流传感器，用于检测流向电动机的电动机电流; 电流控制器，通过控制电机电流值，输出满足从外部输入的电流指令值和速度限制值的速度指令值; 速度控制器，其通过控制所述电动机电流值，输出满足所述速度指令值的电压指令值; 以及用于向电动机提供与电压指令值相对应的电流的逆变器。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2011010548A Method of manufacturing permanent magnet synchronous motor 有权
标题翻译：制造永磁同步电机的方法
公开(公告)号：JP2011010548A
公开(公告)日：2011-01-13
申请号：JP2010232462
申请日：2010-10-15
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： TODE YUKARI , DAIKOKU AKIHIRO , NAKANO MASATSUGU , ARITA HIDEAKI , YAMAGUCHI SHINICHI , KASEYAMA MORIYUKI , YOSHIOKA TAKASHI , KIKUCHI TOMOHIRO , HAYAMIZU KATSUMI , MIYAZAKI TAKASHI
IPC分类号： H02K1/18 , H02K29/03
CPC分类号： H02K29/03 , H02K1/187 , Y10T29/49004 , Y10T29/49009 , Y10T29/49012
摘要： PROBLEM TO BE SOLVED: To achieve a method of manufacturing a permanent magnet synchronous motor in which a cogging torque having a pulsation component that is the same degree as the number of poles 2p of a magnet is reduced to be as close to zero as possible by separating combined individual causes of cogging torque and ensuring reduction measures for causes having large amplitude at a prototype stage, and adjusting procedures such that, regarding characteristics of which the amplitude cannot be reduced due to manufacturing circumstances, characteristics having controllable phases are overlapped and canceled.SOLUTION: In the method of manufacturing the permanent magnet synchronous motor by fixing a stator core within a frame, with a specific portion of the frame and a specific portion of the stator core serving as reference positions, respectively, both areas are positioned with a specific positional relationship and subsequently fixed.
摘要翻译：要解决的问题：为了实现一种永磁同步电动机的制造方法，其中具有与磁体的极数2p相同程度的脉动分量的齿槽转矩尽可能地减小到接近于零的方式分离齿轮转矩的组合个体原因，并确保在原型阶段具有大幅度原因的减少措施，以及调整程序，使得关于由于制造环境而不能降低幅度的特性，具有可控相位的特性被重叠和抵消。解决方案：在永磁同步电动机的制造方法中，通过将定子铁芯固定在框架内，分别具有框架的特定部分和定子铁芯的特定部分作为基准位置，两个区域分别具有位置关系，随后修正。

3. 发明专利

JP2010259289A Magnetic inductor type rotating machine 审中-公开
标题翻译：磁电感式旋转机
公开(公告)号：JP2010259289A
公开(公告)日：2010-11-11
申请号：JP2009109651
申请日：2009-04-28
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： HIGASHI MICHITOSHI , INOUE MASAYA , ARITA HIDEAKI , IESAWA MASAHIRO
IPC分类号： H02K16/00 , H02K9/06
摘要： PROBLEM TO BE SOLVED: To obtain a magnetic inductor type rotating machine, capable of effectively cooling a magnetic field means, preventing excess temperature rise in a field magnetomotive force generating means, and improving the durability.
SOLUTION: First and second ventilation ducts 30a, 30b are formed so as to penetrate core backs 9a, 10a of first and second stator cores 9, 10, and a communicating passage 30c is formed in a frame 13 so as to communicate with the first and second ventilation ducts 30a, 30b. Both end surfaces and an outer peripheral surface of a field coil 12, interposed between the core backs 9a, 10a of the first and second stator cores 9, 10, are exposed in the communicating passage 30c. Heat generated in the field coil 12 is radiated to a cooling air flowing, in a cooling air flow passage which includes the first and second ventilation ducts 30a, 30b and the communication passage 30c.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了获得能够有效地冷却磁场装置的磁感应式旋转电机，防止场磁电势产生装置中的过度升温，并提高耐久性。解决方案：第一和第二通风管30a，30b形成为穿过第一和第二定子铁芯9,10的铁芯背9a，10a，并且连通通道30c形成在框架13中，以便与第一和第二通风管道30a，30b。介于第一和第二定子铁心9,10的铁芯背部9a，10a之间的两个端面和励磁线圈12的外周表面暴露在连通通道30c中。在励磁线圈12中产生的热辐射到在包括第一和第二通气导管30a，30b和连通通道30c的冷却空气流动通道中流动的冷却空气。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2009100490A Rotary machine and manufacturing method thereof 审中-公开
标题翻译：旋转机及其制造方法
公开(公告)号：JP2009100490A
公开(公告)日：2009-05-07
申请号：JP2007266619
申请日：2007-10-12
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： ARITA HIDEAKI , NAKA KOKI , ITO KAZUMASA
IPC分类号： H02K1/28 , H02K1/26 , H02K15/02
摘要： PROBLEM TO BE SOLVED: To obtain a rotor of a rotary machine, capable of keeping the engaging strength between teeth and a rotary shaft at sufficient strength against a centrifugal force by devising the engaging structure between the split teeth and the rotary shaft and enabling the teeth to easily be incorporated into the rotary shaft, and to obtain a manufacturing method thereof.
SOLUTION: First and second split cores 21, 28 are disposed adjacently in a circumferential direction in a compressed state on the external circumferential surface of a second shaft portion 4 of a rotary shaft 2 so as to be regulated in the movement in axial and dimensional directions while a fitting groove portion is fitted to a fitting protrusion and to be movable in the circumferential direction. A third split core 36 is disposed movably in an axial direction between the second split cores 28 so as to regulated in the movement in dimensional and circumferential directions by fitting a bulging portion 37a of an internal dimension side of a fastening portion 37 to a first space and fitting it to a fitting concave portion 33 formed on the fastening portion 29 of the second split core 28.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了获得旋转机器的转子，能够通过设计分离齿和旋转轴之间的接合结构来保持齿和旋转轴之间的接合强度不受离心力的足够强度，以及能够容易地将齿嵌入到旋转轴中，并获得其制造方法。解决方案：在旋转轴2的第二轴部分4的外圆周表面上，第一和第二分裂芯21,28在压缩状态的周向相邻地设置，以便在轴向的运动中被调节以及将嵌合槽部嵌合于嵌合突起而能够沿圆周方向移动的尺寸方向。在第二分割芯28的轴向上可移动地设置第三分割芯部36，以便通过将紧固部分37的内部尺寸侧的凸出部分37a装配到第一空间并将其装配到形成在第二分割芯28的紧固部分29上的嵌合凹部33中。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2007129869A Permanent magnetic motor 有权
标题翻译：永磁电机
公开(公告)号：JP2007129869A
公开(公告)日：2007-05-24
申请号：JP2005322122
申请日：2005-11-07
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： NAKA KOKI , MORITA MASAO , ARITA HIDEAKI , ITO KAZUMASA
IPC分类号： H02K1/27 , H02K1/22 , H02K16/02 , H02K21/16
摘要： PROBLEM TO BE SOLVED: To provide a permanent magnetic motor with a wide range of operating speed capable of reducing power capacity, using a simple structure. SOLUTION: This permanent magnetic motor includes a first group of magnets and a second group of magnets which are adjacent to each other in the axial direction, and the first group of magnets and the second group of magnets comprise magnets of which the magnetization directions are alternately different in the rotational direction. Furthermore, a rotor is provided, of which the magnetization direction is different from those of the magnets in the first group of magnets and the magnets in the second group of magnets which are adjacent to each other in the axial direction. A stator and the rotator have a relative displacement mechanism, capable of relatively moving in the axial direction, thus enabling to control the voltage and appropriately maintaining the power capacity. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：使用简单的结构来提供具有能够降低功率容量的宽范围的运行速度的永磁电动机。解决方案：该永磁电动机包括在轴向上彼此相邻的第一组磁体和第二组磁体，并且第一组磁体和第二组磁体包括其磁化的磁体方向在旋转方向上交替地不同。此外，提供了一种转子，其磁化方向不同于第一组磁体中的磁体和第二组磁体中的在轴向上彼此相邻的磁体。定子和转子具有能够沿轴向相对移动的相对位移机构，从而能够控制电压并适当地维持功率容量。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2007124755A Hybrid excitation dynamo-electric machine, and vehicle with hybrid excitation dynamo-electric machine 有权
标题翻译：混合动力电动机和混合动力电动机的车辆
公开(公告)号：JP2007124755A
公开(公告)日：2007-05-17
申请号：JP2005311142
申请日：2005-10-26
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： ARITA HIDEAKI , INOUE MASAYA , ASAO YOSHITO , YAMAMOTO TSUNENORI
IPC分类号： H02K21/14 , H02K1/22 , H02K1/27 , H02K3/18
CPC分类号： H02K21/042
摘要： PROBLEM TO BE SOLVED: To obtain a hybrid excitation dynamo-electric machine for combining an increase in a starting torque and a suppression of a no-load voltage due to a weak magnetic field, and to obtain a vehicle with the hybrid excitation dynamo-electric machine.
SOLUTION: The hybrid dynamo-electric machine has a stator winding 12 Y-connected to multiple phases, a plurality of rotor magnetic poles 21-28 circumferentially fixed to a rotor shaft 3 at a predetermined interval and facing an inner circumference of a stator 1 through an air gap 4, a plurality of permanent magnets 51-58 fixed in the center of the rotor magnetic poles in the circumferential direction and magnetized in the radial direction of the rotor shaft, and a plurality of magnetic field windings 61-64 wound onto the rotor magnetic poles.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了获得用于组合起动转矩的增加和由于弱磁场抑制空载电压的混合式励磁发电机，并获得具有混合励磁的车辆发电机。解决方案：混合动力电动机具有多相连接的定子绕组12，多个转子磁极21-28以预定的间隔圆周地固定到转子轴3上，并且面向内周定子1通过气隙4，固定在转子磁极的圆周方向中心并沿转子轴的径向磁化的多个永磁体51-58，以及多个磁场绕组61-64 缠绕在转子磁极上。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2004350369A Rotating electric motor and that for electric power steering 审中-公开
公开(公告)号：JP2004350369A
公开(公告)日：2004-12-09
申请号：JP2003142773
申请日：2003-05-21
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： ARITA HIDEAKI , TANI YOSHIHIRO , DAIKOKU AKIHIRO
IPC分类号： B62D5/04 , H02K1/18
摘要： PROBLEM TO BE SOLVED: To provide a rotating electric motor and that for an electric power steering capable of reducing hysteresis loss for a reduced loss torque, by devising a stacking method of electromagnetic steel plates when the electromagnetic steel plates of high magnetic anisotropy are used.
SOLUTION: The rotating electric motor comprises a stator core 2 where a ring core pieces 2a formed with an electromagnetic steel plate are laminated. The electromagnetic steel plate has been rolled to provide electromagnetic anisotropy, with the rolling direction of the core piece 2a different from those of upper and lower core pieces 2a by 90°. With this configuration, the hysteresis loss is reduced to reduce the loss torque of the rotary electric motor.
COPYRIGHT: (C)2005,JPO&NCIPI

8. 发明专利

JP2015023680A 永久磁石式電動機审中-公开
标题翻译：永磁电机类型电机
公开(公告)号：JP2015023680A
公开(公告)日：2015-02-02
申请号：JP2013150045
申请日：2013-07-19
申请人：三菱電機株式会社 , Mitsubishi Electric Corp
发明人： TANI YOSHIHIRO , TANAKA TOSHINORI , MORITA MASAO , ARITA HIDEAKI
IPC分类号： H02K1/02 , H02K9/06
摘要：【課題】回転子鉄心の両端で排熱性が異なる場合において、回転子鉄心の軸方向温度を低減均一化させることが可能な永久磁石式電動機を得る。【解決手段】Si+Al含有量が小さい鋼板を成層形成した鋼板ブロック8b、鋼板ブロック8bの鋼板よりもSi+Al含有量が大きい鋼板を成層形成した鋼板ブロック8aがシャフト7の軸方向に組み合わされて回転子鉄心8が形成される。回転子鉄心8は、駆動時に高温化する領域に、熱伝導率が高い鋼板ブロック8bを配置し、残りの領域に熱伝導率が低い鋼板ブロック8aを配置する。回転子鉄心8の軸方向の温度分布(昇温傾向)が、中央を基点として両側で異なっている場合であっても、高温化する領域に鋼板ブロック8bを配置することで、回転子鉄心8の温度を低減するとともに軸方向に均一化できる。【選択図】図3
摘要翻译：要解决的问题：获得一种永磁式电动机，其在转子铁芯的端部的散热不同的情况下能够减小和均匀转子铁芯的轴向温度。解决方案：转子芯8是通过在轴7的轴向上组合形成有Si + Al含量少的钢板的钢板块8b以及比钢更大的Si + Al含量的钢板的钢板块8a形成的钢板块8a 钢板块8b的板形成为层。在转子芯8中，具有高导热性的钢板块8b布置在驱动期间变高温的区域中，具有低导热性的钢板块8a布置在剩余区域中。即使在转子芯8的轴向温度分布（升温趋势）以作为基准点的中心为中心的两侧之间不同的情况下，也可以通过转子芯8的温度来降低轴向均匀的温度，将钢板块8b布置在高温区域中。

9. 发明专利

JP2014225978A 回転電動機审中-公开
标题翻译：旋转电机
公开(公告)号：JP2014225978A
公开(公告)日：2014-12-04
申请号：JP2013104168
申请日：2013-05-16
申请人：三菱電機株式会社 , Mitsubishi Electric Corp
发明人： ARITA HIDEAKI , GOTO TAKASHI
IPC分类号： H02K1/12 , H02K21/38
摘要：【課題】トルクの低下を抑制しつつ重量を軽減した回転電動機を提供する。【解決手段】電動機1において、第1固定子鉄心9および第2固定子鉄心10の外周面に切欠部9c,10cを形成して、重量を軽減する。また、この切欠部9c,10cは、永久磁石12が発生する磁束の流れを妨げず、かつ、第1固定子鉄心9および第2固定子鉄心10の外周面の漏れ磁束を低減するので、トルクの低下を抑制できる。【選択図】図1
摘要翻译：要解决的问题：提供一种在降低扭矩的同时减轻重量的旋转电动机。解决方案：在电动机1中，通过在第一定子铁芯9的外周面形成切口部9c，10c来减轻重量，第二定子铁芯10.由于切口部9c，10c不会妨碍由永磁体12产生的磁通的流动，并且减小了第一定子铁芯9和第二定子铁芯的表面处的漏磁通量如图10所示，可以抑制转矩降低。

10. 发明专利

JP2014176147A Permanent magnet dynamo-electric machine 审中-公开
标题翻译：永磁电动机
公开(公告)号：JP2014176147A
公开(公告)日：2014-09-22
申请号：JP2013044831
申请日：2013-03-07
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： MOTOYOSHI KENTA , TANAKA TOSHINORI , TAKIGUCHI RYUICHI , ARITA HIDEAKI
IPC分类号： H02K1/27 , H02K1/22 , H02K9/08 , H02K21/14
摘要： PROBLEM TO BE SOLVED: To solve such a problem that the heat induced by the iron loss of an embedded magnet dynamo-electric machine is conducted via a rotor core to a permanent magnet, as the output and speed of the motor increase, to cause decrease in the residual magnetic flux density and thermal demagnetization due to temperature rise of the permanent magnet, without using the refrigerant.SOLUTION: In a vertical embedded (spoke) type magnet dynamo-electric machine where a plurality of permanent magnets 5 are embedded radially in a rotor core 6 around the axis of rotation so that the same poles face each other in the circumferential direction, the permanent magnets 5 are elongated in the radial direction around the axis of rotation, and a thermal conduction suppressing part 7 is provided to extend in the radial direction along the circumferential side face on the side 10 of the insertion hole 12 of the permanent magnet 5 facing the stator.
摘要翻译：要解决的问题为了解决随着电动机的输出和速度的增加，嵌入式发电机的铁损引起的热量通过转子铁心传递给永久磁铁的问题，导致减少在不使用制冷剂的情况下，由于永磁体的温度上升而导致的剩余磁通密度和热退磁。解决方案：在垂直嵌入式（辐条式）型磁力发电机中，其中多个永磁体5径向嵌入转子芯6绕旋转轴线旋转，使得相同的磁极在圆周方向上彼此面对，永磁体5围绕旋转轴在径向上伸长，并且设置热传导抑制部7以在沿着永磁体5的插入孔12的面向定子的侧面10的周向侧面的径向方向。

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