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
    • 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。
    • 4. 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