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    • 5. 发明公开
    • MOTOR CONTROL DEVICE, AND ELECTRIC POWER STEERING DEVICE AND A VEHICLE WHICH USE SAME
    • 摩托车运动员沃尔夫·威廉·艾克斯
    • EP3012966A1
    • 2016-04-27
    • EP13887221.3
    • 2013-12-13
    • NSK Ltd.
    • KIKUCHI, YusukeHORIKOSHI, AtsushiOZAKI, SatoshiAOSAKI, YoshihiroSENBA, TakeshiKOIWAI, HisayoshiSHINOHARA, ShigeoMORI, KenjiOKUTANI, MasahiroSEKINE, Takaaki
    • H02P27/06B62D5/04H02M7/48H02P6/04H02P6/06H02P6/08H02P6/12
    • To make it possible to continuously control driving of a multi-phase electric motor even if an open failure or a short circuit failure occurs in a multi-phase inverter circuit driving the electric motor. A motor control apparatus includes a motor current shutoff unit inserted between a multi-phase inverter circuit and the multi-phase electric motor to shut off a current for each of plural phases, the multi-phase inverter circuit including an arm driving the multi-phase electric motor for each of the plural phases, a redundant arm unit including one or more arms whose number is less than the number of the plural phases of the multi-phase inverter circuit, a connection selecting unit selecting which one of windings of the multi-phase electric motor is to be connected to each of the one or more arms of the redundant arm unit, an abnormal arm detection unit detecting an abnormality in each of the plural phases of the multi-phase inverter circuit, and an abnormality control unit controlling the motor current shutoff unit to shut off connection between an abnormal arm and the multi-phase electric motor when the abnormal arm detection unit detects the abnormal arm, and to control the connection selecting unit to connect at least one of the one or more arms of the redundant arm unit to a winding of the multi-phase electric motor, the winding is shut off by the motor current shutoff unit.
    • 即使在驱动电动机的多相逆变器电路中发生开路故障或短路故障,也可以连续地控制多相电动机的驱动。 电动机控制装置包括插入在多相逆变器电路和多相电动机之间的电动机电流切断装置,以切断多相的电流,多相逆变电路包括驱动多相的臂 电动机,包括多个数量少于多相逆变器电路的多相数量的一个或多个臂的冗余臂单元,连接选择单元,选择多相逆变器电路的绕组中的哪一个, 要连接到冗余臂单元的一个或多个臂中的每一个,异常臂检测单元检测多相逆变器电路的多个相中的异常,异常控制单元控制 电动机电流关闭单元,当异常臂检测单元检测到异常臂时,切断异常臂与多相电动机之间的连接,并且控制连接 在选择单元将冗余臂单元的一个或多个臂中的至少一个连接到多相电动机的绕组上时,由电动机电流关闭单元切断绕组。
    • 6. 发明公开
    • ELECTRIC POWER STEERING DEVICE
    • 电动转向装置
    • EP2351682A1
    • 2011-08-03
    • EP10807421.2
    • 2010-10-29
    • NSK Ltd.
    • SEKINE, TakaakiKUMAGAI, ShinOTA, YusukeIWASAKI, YasuhiroIMAMURA, YousukeKIKUCHI, Yusuke
    • B62D5/04
    • B62D5/0406B62D5/0409H02K5/225H02K7/1166H02K11/33
    • There is provided an electric power steering device for solving unsolved problems with ensuring advantages of a control device of motor housing mounting type and gearbox mounting type. An electric power steering device includes: a steering column 3 in which a steering shaft 2 for transmitting a steering torque is built; an electric motor 12 for transmitting a steering assist force through a gear mechanism in a gearbox 11 to the steering shaft 2; and a control device for driving and controlling the electric motor 12. The control device including at least: a drive circuit module 60 including a switching element for driving the electric motor, and mounted on a housing of the electric motor; and a control module 40, mounted on the gearbox 11, for controlling the drive circuit module 60.
    • 提供了一种用于解决未解决的问题的电动助力转向装置,以确保电动机壳体安装型和齿轮箱安装型控制装置的优点。 电动助力转向装置具备:内置有用于传递转向转矩的转向轴2的转向柱3; 电动机12,用于通过齿轮箱11中的齿轮机构将转向辅助力传递至转向轴2; 以及用于驱动和控制电动机12的控制装置。控制装置至少包括:驱动电路模块60,其包括用于驱动电动机的开关元件,并安装在电动机的壳体上; 以及安装在齿轮箱11上用于控制驱动电路模块60的控制模块40。
    • 7. 发明公开
    • ELECTRIC POWER STEERING DEVICE
    • 电动转向装置
    • EP2017160A1
    • 2009-01-21
    • EP07741442.3
    • 2007-04-11
    • NSK Ltd.
    • SEKINE, TakaakiOOSHIMA, AtsushiKODAMA, TetsuyaKOBAYASHI, SeiichiKASHIMOTO, KeijiKAWADA, HideakiSHINOHARA, ShigeoSENBA, Takeshi
    • B62D5/04B62D1/19H02K7/116
    • B62D5/0406B62D5/0409H02K5/225H02K7/1166H02K11/33H02K2211/03
    • To provide an electric power steering apparatus in which it is possible to reduce a size of the entire structure of a control unit while sufficiently showing a heat radiation effect of heat generating members. The electric power steering apparatus includes a steering column 3 having inserted therein a steering shaft 2 to which steering torque is transmitted, a reduction gear box 4 coupled to the steering shaft 2, and an electric motor 5 that transmits a steering assisting force to the steering shaft 2 via a reduction mechanism in the reduction gear box. In the reduction gear box 4, a motor mounting section 17 for mounting the electric motor 5 is formed at an end face in a direction perpendicular to an axis of the steering shaft 2 and a control-unit mounting section 20 for mounting a control unit 19 for controlling to drive the electric motor 5 is formed near the motor mounting section 17.
    • 本发明提供一种电动式动力转向装置,能够充分发挥发热构件的散热效果,并且能够使控制单元的整体结构小型化。 该电动助力转向装置具备:转向柱3,其内部插通有传递转向转矩的转向轴2;减速齿轮箱4,其与转向轴2连结;以及电动机5,其向转向传递转向辅助力 轴2通过减速齿轮箱内的减速机构。 在减速齿轮箱4中,在与转向轴2的轴线垂直的方向上的端面上形成用于安装电动机5的电动机安装部分17,以及用于安装控制单元19的控制单元安装部分20 用于驱动电动机5的控制被形成在电动机安装部17的附近。
    • 9. 发明公开
    • HEAT DISSIPATION SUBSTRATE FOR MOUNTING ELECTRIC COMPONENT
    • 用于安装电子元件的散热基板
    • EP3196931A1
    • 2017-07-26
    • EP15861565.8
    • 2015-11-20
    • NSK Ltd.
    • SHIMAKAWA, ShigeruSUNAGA, TakashiSEKINE, TakaakiKOGURE, TeruyoshiSUZUKI, Ryoichi
    • H01L23/36H01L23/12H01L23/48H01L23/50
    • H01L23/50H01L23/12H01L23/36H01L23/48H01L24/40H01L2924/0002H01L2924/00
    • [Problem]
      An object of the present invention is to provide an electronic part mounting heat-dissipating substrate which enables a circuit for which a power semiconductor in which a large current flows is used to reduce the wiring resistances of a large power operation and improve the heat dissipation.
      [Means for Solving]
      The present invention is an electronic part mounting heat-dissipating substrate which comprises: a conductor plate which is formed on lead frames of wiring pattern shapes; and an insulating member which is provided between the lead frames of the wiring pattern shapes on the conductor plate; wherein a plate surface of a part arrangement surface of the conductor plate and a top surface of the insulating member at a side of the part arrangement surface form one continuous surface, wherein a plate surface of a back surface of the part arrangement surface of the conductor plate and a top surface of the insulating member at a side of the back surface at the part arrangement surface-side are formed in an identical plane, wherein the substrate is formed in a circular shape
    • 发明内容本发明的目的在于提供一种电子部件安装用散热基板,该电子部件安装用散热基板能够使用流过大电流的功率半导体的电路来降低大功率动作的布线电阻, 散热。 用于解决问题的手段本发明是一种电子部件安装散热基板,其包括:导体板,其形成在布线图案形状的引线框上; 以及绝缘构件,其设置在导体板上的布线图案形状的引线框之间; 其特征在于,所述导体板的部件配置面的板面与所述部件配置面侧的所述绝缘部件的顶面形成一个连续面,所述导体的所述部件配置面的背面的板面 在所述部件配置面侧的所述背面侧的所述绝缘部件的上表面形成为同一平面,所述基板形成为圆形