会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 51. 发明专利
    • Rotary electric machine control system
    • 旋转电机控制系统
    • JP2014079057A
    • 2014-05-01
    • JP2012224373
    • 2012-10-09
    • Toyota Motor Corpトヨタ自動車株式会社
    • YAMADA EIJIHIRAMOTO KENJI
    • H02P21/00H02P27/04
    • H02P21/0035H02K19/12H02P21/20H02P21/22H02P25/03H02P25/08
    • PROBLEM TO BE SOLVED: To enhance the rotor torque during superimposition of a current pulse on a current vector for generating a revolving magnetic field in a rotary electric machine control system.SOLUTION: A rotary electric machine control system contains a control device for controlling a rotary electric machine. When a current phase which provides the maximum reluctance torque exists between a first current phase θ1 of a first current vector Ibefore a current pulse is superimposed and a second current phase θ2 of a second current vector Iwhose d-axis current is increased and whose q-axis current is reduced, the control device sets an intermediate current vector Im having an intermediate phase θm between the first current phase θ1 and the second current phase θ2. The intermediate current vector Im is set to be larger than a virtual current vector Im at an intermediate phase θm when the vector locus varies linearly from the first current vector Ito the second current vector I. The current vector is successively varied to I, Im, I, and successively returned to Im, I, thereby generating the current pulse.
    • 要解决的问题:为了提高在电流脉冲叠加在电流矢量上的转子转矩,用于在旋转电机控制系统中产生旋转磁场。旋转电机控制系统包含用于控制旋转电机的控制装置 电机。 当提供最大磁阻转矩的电流相位存在于当前脉冲之前的第一电流矢量I的第一电流相位与第一电流I之间,并且第二电流相位和第二电流矢量Iwhose d轴电流增加时 并且其q轴电流减小,所述控制装置设置具有在所述第一电流相位和所述第一电流相位与所述第二电流相位之间的中间相位m的中间电流矢量; 2。 当矢量轨迹从第一电流矢量I线性地变化到第二电流矢量I时,中间电流矢量Im被设置为大于中间相位处的虚拟电流矢量Im;当前矢量依次变化为I, Im,I,并连续地返回到Im,I,从而产生电流脉冲。
    • 52. 发明专利
    • Electromagnetic rotary electric machine
    • 电磁旋转电机
    • JP2013005566A
    • 2013-01-07
    • JP2011133516
    • 2011-06-15
    • Toyota Motor Corpトヨタ自動車株式会社
    • YAMADA EIJIMIZUTANI RYOJICHINEN SHINTAROHIRAMOTO KENJINAKAI HIDEO
    • H02K19/26H02K19/10
    • Y02T10/641
    • PROBLEM TO BE SOLVED: To provide an electromagnetic rotary electric machine that increases induced current generated in rotor windings.SOLUTION: A stator 12 includes a plurality of stator windings 20v wound around teeth 18. A rotor 14 includes: a rotor core; a plurality of rotor windings 28n 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. The rotor 14 has auxiliary salient poles 44, with polarities, that project from respective circumferential side surfaces of the main salient poles 26. Each of the auxiliary salient poles 44 has a width smaller than a circumferential width of each of the main salient poles 26.
    • 要解决的问题:提供一种增加转子绕组中产生的感应电流的电磁旋转电机。 解决方案:定子12包括缠绕在齿18上的多个定子绕组20v。转子14包括:转子芯; 围绕转子14的多个主凸极26缠绕的多个转子绕组28n; 以及通过在转子绕组28n中产生的感应电动势在周向上改变在主凸极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的相应周向侧面突出的极性的辅助凸极44.每个辅助凸极44的宽度小于每个主凸极26的周向宽度。 版权所有(C)2013,JPO&INPIT
    • 54. 发明专利
    • Rotor of rotary electric machine
    • 旋转电机转子
    • JP2014036461A
    • 2014-02-24
    • JP2012174964
    • 2012-08-07
    • Toyota Motor Corpトヨタ自動車株式会社
    • KUBO KAORUMIZUTANI RYOJIKATO HIROKIYAMADA EIJICHINEN SHINTARONAKAI HIDEOHIRAMOTO KENJI
    • H02K3/48H02K19/28H02K21/16
    • H02K3/487H02K1/246H02K3/20H02K3/527H02K11/042
    • PROBLEM TO BE SOLVED: To provide a rotor of a rotary electric machine that effectively ensures wide spaces for winding coils between rotor salient poles while holding rotor coils wound around the rotor salient poles.SOLUTION: A rotor 14 of a rotary electric machine includes: a rotor core 24 having a plurality of rotor salient poles 32n and 32s that are arranged along a circumferential direction of a radially outer edge thereof; rotor coils 28n, 28s, 30n, and 30s that are wound around the respective rotor salient poles 32n and 32s; and holding members 50 that are provided so as to close respective slots 34 between the rotor salient poles 32n and 32s. Each of the holding members 50 has: a leg 52 that extends between rotor coils wound around each circumferentially adjacent pair of the rotor salient poles 32n and 32s and that is fixed to the rotor core 24; and beams 54 that extend from a radially outer end of the leg 52 to both sides in the circumferential direction so as to close a radially outer end of each slot 34. The leg 52 of each holding member 50 has protrusions 56 that are formed so as to project in the circumferential direction and that are engaged with coil conductor wires that make up the rotor coils 30n and 30s.
    • 要解决的问题:提供一种旋转电机的转子,其有效地确保在转子凸极之间保持转子线圈的转子凸极之间缠绕线圈的宽空间。解决方案:旋转电机的转子14包括: 转子芯24具有沿其径向外缘的圆周方向布置的多个转子凸极32n和32s; 缠绕在各个转子凸极32n和32s上的转子线圈28n,28s,30n和30s; 以及保持构件50,其设置成闭合转子凸极32n和32s之间的各个狭槽34。 每个保持构件50具有:腿部52,其在缠绕在每个周向相邻的一对转子凸极32n和32s上并且固定到转子芯体24的转子线圈之间延伸; 以及从腿部52的径向外端部延伸到圆周方向两侧的梁54,以闭合每个狭槽34的径向外端。每个保持构件50的腿部52具有突出部56,其形成为 沿圆周方向突出并且与构成转子线圈30n和30s的线圈导线接合。
    • 55. 发明专利
    • Electromagnetic rotary electric machine
    • 电磁旋转电机
    • JP2013005676A
    • 2013-01-07
    • JP2011137190
    • 2011-06-21
    • Toyota Motor Corpトヨタ自動車株式会社
    • MIZUTANI RYOJIYAMADA EIJICHINEN SHINTAROHIRAMOTO KENJINAKAI HIDEO
    • H02K19/26H02K1/24
    • Y02T10/641
    • PROBLEM TO BE SOLVED: To provide an electromagnetic rotary electric machine that increases induced current generated in rotor windings.SOLUTION: A stator 12 includes a plurality of stator windings 20u and 20v 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, with polarities, each projecting from at least one of two circumferential side surfaces of each of the main salient poles 26. Projections 84 are integrally formed with the respective main salient poles 26 and the respective auxiliary salient poles 44, and project in a radial direction of the rotor core 24. Each of the projections 84 is asymmetrically shaped with respect to the circumferential center of each of the main salient poles 26.
    • 要解决的问题:提供一种增加转子绕组中产生的感应电流的电磁旋转电机。 解决方案:定子12包括绕齿18缠绕的多个定子绕组20u和20v。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具有极性的辅助凸极44,各极性从每个主凸极26的两个周向侧表面中的至少一个突出。突出部84与相应的主凸极26和相应的辅助凸极 44,并且在转子芯24的径向方向上突出。每个突起84相对于每个主凸极26的圆周中心不对称地成形。(C)2013,JPO和INPIT
    • 56. 发明专利
    • Electromagnetic rotary electric machine
    • 电磁旋转电机
    • JP2013005575A
    • 2013-01-07
    • JP2011133893
    • 2011-06-16
    • Toyota Motor Corpトヨタ自動車株式会社
    • MIZUTANI RYOJIYAMADA EIJICHINEN SHINTAROHIRAMOTO KENJINAKAI HIDEO
    • H02K19/28
    • PROBLEM TO BE SOLVED: To provide an electromagnetic rotary electric machine that increases induced current generated in rotor windings.SOLUTION: A stator 12 includes a plurality of stator windings 20u and 20v 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, with polarities, each projecting from each of two circumferential side surfaces of each of the main salient poles 26. Each pair of the auxiliary salient poles 44 projecting from the two circumferential side surfaces of each main salient pole 26 is symmetrical in shape with respect to the circumferential center of each main salient pole 26.
    • 要解决的问题:提供一种增加转子绕组中产生的感应电流的电磁旋转电机。 解决方案:定子12包括绕齿18缠绕的多个定子绕组20u和20v。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具有各自具有从每个主凸极26的两个周向侧表面中的每一个突出的极性的辅助凸极44.每对辅助凸极44从每个主凸极的两个圆周侧表面突出 26相对于每个主要凸极26的圆周中心的形状对称。(C)版权所有(C)2013,JPO&INPIT
    • 57. 发明专利
    • Electromagnetic rotary electric machine
    • 电磁旋转电机
    • JP2013005555A
    • 2013-01-07
    • JP2011133266
    • 2011-06-15
    • Toyota Motor Corpトヨタ自動車株式会社
    • MIZUTANI RYOJIYAMADA EIJICHINEN SHINTAROHIRAMOTO KENJINAKAI HIDEO
    • H02K19/22H02K19/10
    • Y02T10/641
    • PROBLEM TO BE SOLVED: To provide an electromagnetic rotary electric machine that improves torque.SOLUTION: A stator 12 includes a plurality of stator windings 20u and 20v wound around teeth 18. A rotor 14 includes: a rotor core; 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. A circumferential section width W1 on a tip end side of a main body of each of the main salient poles 26 is made larger than a circumferential section width W2 on a basal end side of each of the main salient poles 26.
    • 要解决的问题:提供一种提高转矩的电磁旋转电机。 解决方案:定子12包括缠绕在齿18上的多个定子绕组20u和20v。转子14包括:转子芯; 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。 使每个主凸极26的主体的前端侧的周向截面宽度W1大于在每个主凸极26的基端侧的周向截面宽度W2。版权所有: (C)2013,JPO&INPIT