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    • 2. 发明专利
    • Rotary electric machine system
    • 旋转电机系统
    • JP2014166023A
    • 2014-09-08
    • JP2013034456
    • 2013-02-25
    • Toyota Central R&D Labs Inc株式会社豊田中央研究所Toyota Motor Corpトヨタ自動車株式会社Aisin Seiki Co Ltdアイシン精機株式会社Toyota Industries Corp株式会社豊田自動織機
    • HIJIKATA WATARUTSUCHIYA EIJIWATANABE TAKAOUEMURA MASAHIDEMURAKAMI ARATASHIINA TAKAHIROTOYAMA TOMOYUKIMATSUMOTO SHOHEI
    • H02K16/02
    • PROBLEM TO BE SOLVED: To implement torque amplification while suppressing an inverse electromotive voltage generated in a winding, in a rotary electric machine system where torque can act between a first rotor and a second rotor and between a stator and the second rotor.SOLUTION: By controlling a d-axis current of a rotor winding 30 in such a manner that a d-axis magnetic flux of the rotor winding 30 weakens a field magnetic flux of a permanent magnet 33 flowing to an input-side rotor 28 and strengthens a field magnetic flux of the permanent magnet 33 flowing to a stator 16, while suppressing an inverse electromotive voltage of the rotor winding 30, torque between the stator 16 and an output-side rotor 18 is amplified. By controlling a d-axis current of a stator winding 20 in such a manner that a d-axis magnetic flux of the stator winding 20 weakens the field magnetic flux of the permanent magnet 33 flowing to the stator 16 and strengthens the field magnetic flux of the permanent magnet 33 flowing to the input-side rotor 28, while suppressing an inverse electromotive voltage of the stator winding 20, torque between the input-side rotor 28 and the output-side rotor 18 is amplified.
    • 要解决的问题:在扭矩可以在第一转子和第二转子之间以及在定子和第二转子之间作用的旋转电机系统中,在抑制绕组中产生的反向电动势的同时实现转矩放大。解决方案:通过 控制转子绕组30的d轴电流,使得转子绕组30的d轴磁通量使流入输入侧转子28的永久磁铁33的磁场磁通减弱,并加强磁场 流过定子16的永久磁铁33的流量在抑制转子绕组30的反向电动势的同时,放大定子16和输出侧转子18之间的转矩。 通过以定子绕组20的d轴磁通量的方式控制定子绕组20的d轴电流,使流过定子16的永久磁铁33的磁场磁通减弱, 流入输入侧转子28的永磁体33在抑制定子绕组20的反向电动势的同时,放大输入侧转子28和输出侧转子18之间的转矩。
    • 7. 发明专利
    • Power transmission device
    • 电力传输装置
    • JP2014000871A
    • 2014-01-09
    • JP2012136916
    • 2012-06-18
    • Toyota Central R&D Labs Inc株式会社豊田中央研究所Toyota Motor Corpトヨタ自動車株式会社
    • MIYANO TATSUYAWATANABE TAKAOOSAWA MASATAKAHIBINO RYOICHIMURAKAMI ARATASHIINA TAKAHIROFUJIYOSHI NAOSHI
    • B60W10/08B60K6/445B60K6/448B60L11/14B60W10/30B60W20/00
    • Y02T10/6239Y02T10/7077Y02T10/7241
    • PROBLEM TO BE SOLVED: To improve efficiency when driving a drive shaft and an auxiliary machine in a stopped state of an operation of an engine, and to mutually independently perform drive control of the drive shaft and drive control of the auxiliary machine.SOLUTION: When rotationally driving a drive shaft 37 and an auxiliary machine 46 in a stopped state of an operation of an engine 36, the auxiliary machine 46 is rotationally driven by making torque act between an input side rotor 28 and an output side rotor 18 by AC current of a rotor winding 30 in such a manner that torque acting on the output side rotor 18 from a stator 16 is increased more than torque acting on the output side rotor 18 from the input side rotor 28 and has an opposite direction to that of the torque in a state in which a clutch 47 is controlled to be a release state and power transmission is cut off between the engine 36 and the auxiliary machine 46. Torque is made to act between the stator 16 and the output side rotor 18 by AC current of a stator winding 20 to rotationally drive the drive shaft 37.
    • 要解决的问题:为了提高在发动机运转停止状态下驱动驱动轴和辅机的效率,并且相互独立地执行驱动轴的驱动控制和辅助机械的驱动控制。解决方案:当 在发动机36的停止状态下旋转地驱动驱动轴37和辅助机械46,通过使输入侧转子28和输出侧转子18之间的转矩作用在旋转驱动下,通过交流电流 转子绕组30以从定子16作用在输出侧转子18上的转矩比从输入侧转子28作用在输出侧转子18上的转矩增加,并且具有与转矩相反的方向 其中离合器47被控制为释放状态并且在发动机36和辅助机46之间切断动力传递的状态。使扭矩作用在定子16和输出侧 转子18由定子绕组20的交流电流旋转驱动驱动轴37。
    • 8. 发明专利
    • Power transmission device
    • 电力传输装置
    • JP2012211670A
    • 2012-11-01
    • JP2011078530
    • 2011-03-31
    • Toyota Central R&D Labs IncToyota Motor CorpAisin Seiki Co Ltdアイシン精機株式会社トヨタ自動車株式会社株式会社豊田中央研究所
    • TSUCHIYA EIJIWATANABE TAKAOASAUMI SHUMIYANO TATSUYAMURAKAMI ARATAOGAWA HIROYUKITOYAMA TOMOYUKI
    • F16H61/04
    • PROBLEM TO BE SOLVED: To shorten a period in which power transmitted to a drive shaft from an engine via a stepped transmission is blocked or reduced when a gear position of the stepped transmission is shifted to the next gear position from the present gear position.SOLUTION: When shifting the gear position of the stepped transmission 44 to the next gear position from the present gear position, by releasing an m-speed engagement member 64-m in an engagement state corresponding to the present gear position and an output-side engagement member 64-5 (or an input-side engagement member 64-7), and by making electromagnetic coupling torque Tcoup act on an output-side rotor 18 from an input-side rotor 28 by an alternate current of a rotor winding 30, rotation speeds Nmg of the output-side rotor 18 and an input shaft 61 are changed. By this arrangement, torque made to act on the input shaft 61 can be increased, and a time necessary for changing the rotation speed Nmg of the input shaft 61 to a target input-shaft rotation speed Nrefn corresponding to the next gear position can be shortened.
    • 要解决的问题:为了缩短当阶梯式变速器的档位从当前档位转移到下一个档位时,通过阶梯式变速器从发动机传递到驱动轴的动力被阻挡或减小的时间段 位置。 解决方案:通过在对应于当前齿轮位置的接合状态下释放一个m速接合构件64-m,将阶梯式变速器44的齿轮位置从当前档位转换到下一个档位, 侧接合构件64-5(或输入侧接合构件64-7),并且通过使转子绕组的交流电流使电磁耦合转矩Tcoup从输入侧转子28作用在输出侧转子18上 30,输出侧转子18和输入轴61的转速Nmg发生变化。 通过这种布置,可以增加作用在输入轴61上的扭矩,并且可以缩短将输入轴61的转速Nmg改变为对应于下一档位的目标输入轴转速Nrefn所需的时间 。 版权所有(C)2013,JPO&INPIT
    • 10. 发明专利
    • 動力伝達装置
    • 电力传输装置
    • JP2015016740A
    • 2015-01-29
    • JP2013144174
    • 2013-07-10
    • 株式会社豊田中央研究所Toyota Central R&D Labs Incトヨタ自動車株式会社Toyota Motor Corp
    • WATANABE TAKAOMIYANO TATSUYAMIYABE TOMOHIROTSUCHIYA EIJIMURAKAMI ARATAFUJIYOSHI NAOSHISHIINA TAKAHIRO
    • B60W10/08B60K6/26B60K6/485B60K6/54B60L11/14B60L15/20B60W20/00
    • Y02T10/6226Y02T10/7077Y02T10/7275
    • 【課題】エンジン回転速度の目標値と検出値との偏差を基に生成したフィードバック制御指令値を用いて回転子間のトルクを制御して、エンジンのトルクを駆動軸へ伝達する場合に、エンジンのトルク変動による振動が駆動軸に伝達されるのを抑制する。【解決手段】フィードバック制御部104は、エンジン回転速度の目標値と検出値との偏差に含まれる、エンジントルク変動による振動成分がフィードバック制御指令値u_fbにおいて抑制されるように、フィードバック制御指令値u_fbを生成する。入力側ロータ28と出力側ロータ18間の電磁カップリングトルクT_cに、フィードバック制御指令値u_fbの振動成分によるトルク変動が発生するのを抑制することができ、エンジン36のトルク変動による振動が駆動軸37に伝達されるのを抑制することができる。【選択図】図6
    • 要解决的问题:通过使用基于偏差产生的反馈控制指令值,通过控制转子之间的转矩来抑制将发动机的扭矩传递到驱动轴时将发动机转矩变化引起的发动机的振动传递到驱动轴 在目标值和发动机转速的检测值之间。反馈控制部104生成反馈控制指令值u_fb,使得由目标值和目标值之间的偏差中包括的发动机扭矩变化引起的振动分量 在反馈控制指令值u_fb中抑制了发动机转速的检测值。 可以抑制在输入侧转子28和输出侧转子18之间的电磁耦合转矩T_c中的转矩变动的产生,由反馈控制指令值u_fb的振动分量引起的转矩变化和振动的传递 可以抑制由发动机36向驱动轴37的转矩变动所引起的动作。