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    • 1. 发明专利
    • Electromagnetic rotary machine
    • 电磁旋转机
    • JP2012257431A
    • 2012-12-27
    • JP2011130063
    • 2011-06-10
    • Toyota Motor Corpトヨタ自動車株式会社Toyota Central R&D Labs Inc株式会社豊田中央研究所
    • YAMADA EIJIMIZUTANI RYOJICHINEN SHINTAROHIRAMOTO KENJINAKAI HIDEO
    • H02K19/12H02K3/16H02K3/18H02K19/36
    • Y02T10/641
    • PROBLEM TO BE SOLVED: To increase induction current generated in an induction winding of an electromagnetic rotary machine having a configuration in which its rotor winding includes an induction winding at the tip side of a main salient pole and a common winding at the root side of the main salient pole.SOLUTION: A rotor 14 includes: a plurality of rotor windings 28n and 28s wound around a plurality of main salient poles 26 of the rotor 14, the rotor windings 28n and 28s having induction windings 30 and 34 and common windings 32 and 36 connected to each other; and diodes that are magnetic characteristic adjusting parts which make magnetic characteristics generated at a plurality of the main salient poles 26 by induction electromotive force generated in the rotor windings 28n and 28s different in the circumferential direction. The rotor 14 includes magnetic auxiliary salient poles 44 protruding in the circumferential direction from a side face of each main salient pole 26. Among spaces in the rotor slots 46 partitioned by the auxiliary salient poles 44 into outer spaces and inner spaces in the radial direction, the induction windings 30 and 34 are arranged in the outer spaces, and common windings 32 and 36 are arranged in the inner spaces.
    • 要解决的问题:为了增加电磁旋转机械的感应绕组中产生的感应电流,其具有其转子绕组包括在主凸极的尖端侧的感应绕组和在根部的公共绕组的构造 侧面的主要凸极。 转子14包括:绕转子14的多个主凸极26缠绕的多个转子绕组28n和28s,转子绕组28n和28s具有感应绕组30和34以及公共绕组32和36 相互连接; 以及二极管,其是通过在圆周方向上不同的转子绕组28n和28s中产生的感应电动势使得在多个主凸极26处产生的磁特性的磁特性调节部。 转子14包括从每个主凸极26的侧面沿圆周方向突出的磁辅助凸极44.在由辅助凸极44分隔的转子槽46的空间中,在径向方向的外部空间和内部空间中, 感应绕组30和34布置在外部空间中,并且公共绕组32和36布置在内部空间中。 版权所有(C)2013,JPO&INPIT
    • 2. 发明专利
    • Rotary electric machine system
    • 旋转电机系统
    • JP2012205326A
    • 2012-10-22
    • JP2011065003
    • 2011-03-23
    • Toyota Motor CorpToyota Central R&D Labs IncToyota Industries Corpトヨタ自動車株式会社株式会社豊田中央研究所株式会社豊田自動織機
    • YAMADA EIJIHIRAMOTO KENJINAKAI HIDEOMINOSHIMA NORIMOTO
    • H02P25/08H02K19/28
    • H02P29/032H02P25/024H02P29/66
    • PROBLEM TO BE SOLVED: To provide an efficiently driven rotary electric machine.SOLUTION: A rotary electric machine 10 comprises a stator coil in multiple phases; and further comprises: a stator 12 for generating stator magnetomotive force depending on stator current in different phases respectively provided for the stator coil in the multiple phases; a rotor 14 on which a rotor coil is winded so as to generate rotor current depending on a stator magnetomotive force generated by the stator 12, and to form a magnetic pole by the rotor current; and a controller 38 for controlling stator current so that output torque from the rotor can be controlled. When the rotor 14 outputs prescribed torque, the controller 38 gives pulse to the stator current so that the stator current (rotor current) increases while the rotor current (stator current) decreases in a case with high temperature of the rotor 14 (stator 12), comparing to a case with low temperature thereof.
    • 要解决的问题:提供一种有效驱动的旋转电机。 解决方案:旋转电机10包括多相定子线圈; 并且还包括:定子12,用于根据在多相中分别为定子线圈设置的不同相中的定子电流产生定子磁动势; 转子14,转子线圈绕其转动,以便根据由定子12产生的定子磁动势产生转子电流,并通过转子电流形成磁极; 以及用于控制定子电流的控制器38,从而可以控制来自转子的输出转矩。 当转子14输出规定的转矩时,控制器38给转子14(定子12)的高温的情况下转子电流(定子电流)降低,定子电流(转子电流)的定子电流(转子电流) ,与其低温的情况相比。 版权所有(C)2013,JPO&INPIT
    • 6. 发明专利
    • Electromagnetic rotary electric machine
    • 电磁旋转电机
    • JP2013005487A
    • 2013-01-07
    • JP2011131190
    • 2011-06-13
    • Toyota Motor Corpトヨタ自動車株式会社Toyota Central R&D Labs Inc株式会社豊田中央研究所
    • YAMADA EIJIMIZUTANI RYOJICHINEN SHINTAROHIRAMOTO KENJINAKAI HIDEO
    • H02K1/26H02K19/28
    • H02K3/527H02K1/24H02K19/12
    • PROBLEM TO BE SOLVED: To provide an electromagnetic rotary electric machine that improves holding strength of rotor windings against centrifugal force.SOLUTION: A stator 12 includes a plurality of stator windings 20u, 20v, and 20w wound around teeth 18. A rotor 14 includes: a rotor core 24; a plurality of rotor windings 28n and 28s wound around a plurality of main salient poles 26 of the rotor 14; and diodes, as magnetic property adjusting sections, that circumferentially vary magnetic properties developed in the main salient poles 26 by induced electromotive force generated in the rotor windings 28n and 28s. The rotor 14 has auxiliary salient poles 44 that project from respective circumferential side surfaces of the main salient poles 26. A rotor slot 46 is arranged between each adjacent pair of the main salient poles 26 in a circumferential direction of the rotor 14. Each circumferentially adjacent pair of the auxiliary salient poles 44 in each of the rotor slots 46 is joined to each other in each rotor slot 46. The rotor windings 28n and 28s are at least partially arranged on radially inner sides of the auxiliary salient poles 44.
    • 要解决的问题:提供一种提高转子绕组抵抗离心力的保持强度的电磁旋转电机。 解决方案:定子12包括绕齿18缠绕的多个定子绕组20u,20v和20w。转子14包括:转子芯24; 缠绕在转子14的多个主凸极26上的多个转子绕组28n和28s; 以及通过在转子绕组28n和28s中产生的感应电动势在周向上改变主凸极26中产生的磁特性的二极管作为磁性调节部。 转子14具有从主凸极26的相应圆周侧表面突出的辅助凸极44.转子槽46沿转子14的圆周方向布置在相邻的一对主凸极26之间。每个周向相邻 每个转子槽46中的一对辅助凸极44在每个转子槽46中彼此连接。转子绕组28n和28s至少部分地布置在辅助凸极44的径向内侧上。 版权所有(C)2013,JPO&INPIT
    • 7. 发明专利
    • Dynamo-electric machine driving system
    • 动力电机驱动系统
    • JP2011041433A
    • 2011-02-24
    • JP2009189044
    • 2009-08-18
    • Toyota Central R&D Labs IncToyota Industries CorpToyota Motor Corpトヨタ自動車株式会社株式会社豊田中央研究所株式会社豊田自動織機
    • HIRAMOTO KENJINAKAI HIDEOAIKI KOSUKEYAMADA EIJISANO SHINYATAKEBE KATSUHIKOYOSHIDA TOSHIHIKOMINOSHIMA NORIMOTO
    • H02K19/28H02K19/12H02P6/08
    • H02K1/223H02K19/12H02K19/28H02K21/042
    • PROBLEM TO BE SOLVED: To effectively increase a torque in a wide rotational-number region by a structure capable of simplifying the winding structure of a dynamo-electric machine in a dynamo-electric machine driving system. SOLUTION: A stator includes a plurality of phases of stator windings 28u, 28v and 28w wound in a concentrated winding, and generates a rotating magnetic field of a frequency comprising a higher harmonic component by the flow of an AC current through the stator windings 28u, 28v and 28w. A rotor includes rotor windings arranged at a plurality of positions in the peripheral direction and diodes rectifying the currents flowing through each rotor winding. The magnetic characteristics of magnetic poles at a plurality of positions in the peripheral direction generated by the current flowing through each rotor winding are made to differ alternately. The dynamo-electric machine driving system includes a switch 42 superposing pulse currents to stator currents flowing through the stator windings 28u, 28v and 28w only when the inter-phase voltage of the dynamo-electric machine 10 or a value corresponding to the inter-phase voltage is less than a threshold value or equal to or lower than the threshold value and when a preset pulse-superposing request condition holds. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:通过能够简化发电机驱动系统中的发电机的绕组结构的结构,有效地提高宽转数区域的转矩。 解决方案:定子包括缠绕在集中绕组中的定子绕组28u,28v和28w的多个相,并且通过定子的交流电流的流动产生包括高次谐波分量的频率的旋转磁场 绕组28u,28v和28w。 转子包括设置在周向上的多个位置的转子绕组和对流经每个转子绕组的电流进行二极管整流。 由流过每个转子绕组的电流产生的在周向上的多个位置处的磁极的磁特性被交替地变化。 发电机驱动系统包括开关42,其仅在电动机10的相间电压或对应于相间的值时将脉冲电流与流过定子绕组28u,28v和28w的定子电流重叠 电压小于阈值或等于或低于阈值,并且当预设脉冲叠加请求条件成立时。 版权所有(C)2011,JPO&INPIT