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    • 2. 发明专利
    • Control unit of motor
    • 电机控制单元
    • JP2011135642A
    • 2011-07-07
    • JP2009290801
    • 2009-12-22
    • Denso CorpNippon Soken Inc株式会社デンソー株式会社日本自動車部品総合研究所
    • NARUMI NORITOSHIWAKIMOTO TORUTONOMOTO MASAYAHOSONO YUKIO
    • H02P27/06B60L15/20B60W10/08B60W20/00
    • Y02T10/644Y02T10/7241Y02T10/7275
    • PROBLEM TO BE SOLVED: To respond to a driver's request such as an increase in acceleration of a vehicle by driving a motor so that a driving torque does not drop even under a low atmospheric pressure environment. SOLUTION: An ECU 40 controls a power conversion operation of an inverter 30 based on a normal setting, where the maximum voltage difference ΔV1 inside the motor, namely the maximum voltage difference of a voltage difference between coils of a motor generator (motor) MG, is lower than a partial discharge starting voltage DN, namely a starting voltage of discharge partially occurring between the coils, and a voltage value for obtaining a prescribed required torque in the motor MG is applied when a prescribed normal atmospheric pressure. The ECU 40 controls power conversion operation of the inverter 30 so that current supplied to the motor MG takes an effective value and a phase that are required for allowing at least the motor generator MG to generate a required torque when the partial discharge starting voltage DL is lower than the maximum voltage difference ΔV1 inside the motor in the normal setting under a low atmospheric pressure lower than a normal atmospheric pressure. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:通过驱动电动机来响应驾驶员的要求,例如车辆的加速度的增加,使得即使在低的大气压环境下,驱动转矩也不会下降。 解决方案:ECU40基于正常设置来控制逆变器30的电力转换操作,其中电动机内部的最大电压差ΔV1,即电动发电机(电动机)的线圈之间的电压差的最大电压差 )MG低于部分放电起始电压DN,即在线圈之间部分发生的放电的起始电压,并且在规定的正常大气压下施加用于在电动机MG中获得规定的所需转矩的电压值。 ECU40控制逆变器30的电力转换动作,使得提供给电动机MG的电流具有有效值和相位,当部分放电起始电压DL为零时,至少允许电动发电机MG产生所需转矩 低于比正常大气压低的低气压下的正常设定中的电动机内的最大电压差ΔV1。 版权所有(C)2011,JPO&INPIT
    • 3. 发明专利
    • Capacitor device
    • 电容器件
    • JP2010135559A
    • 2010-06-17
    • JP2008309988
    • 2008-12-04
    • Denso CorpNippon Soken Inc株式会社デンソー株式会社日本自動車部品総合研究所
    • ANDO YORIAKIONIMARU SADAHISANARUMI NORITOSHI
    • H01G4/18H01G4/242
    • PROBLEM TO BE SOLVED: To provide a capacitor device in which vibration of a capacitive element does not easily propagate even when a ripple current flows in a capacitive element, and which is easily connected to an external circuit.
      SOLUTION: In the capacitor device 1, the capacitive element 2 having a dielectric 2d intervening between a positive electrode film 2b and a negative electrode film 2c is fixed to a case 11 by a first shaft 5 and a second shaft 6 inserted in its hollow part 2a. Conductive vibration absorbing materials 7, 8 intervene between the positive electrode terminal 3 of the capacitive element 2 and the first shaft, and between a negative terminal 4 and the second shaft 6, and the first shaft and the second shaft are conducting to the positive electrode terminal 3 and the negative electrode terminal 4, respectively. Accordingly, since propagating the vibration of the capacitive element to the outside is suppressed, and the shaft can be used as a portion of the electrode, the capacitor device can be easily connected to an external circuit.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了提供即使当纹波电流流过电容元件并且易于连接到外部电路的电容元件的振动也不容易传播的电容器装置。 解决方案:在电容器装置1中,具有介于正电极膜2b和负电极膜2c之间的电介质2d的电容元件2通过插入第一轴5和第二轴6而固定到壳体11 其中空部分2a。 在电容元件2的正极端子3与第一轴之间以及负极端子4与第二轴6之间插入的导电性振动吸收材料7,8,第一轴和第二轴向正极 端子3和负极端子4。 因此,由于抑制了将电容元件的振动传播到外部,并且该轴可以用作电极的一部分,所以电容器器件可以容易地连接到外部电路。 版权所有(C)2010,JPO&INPIT
    • 4. 发明专利
    • Inverter device
    • 逆变器装置
    • JP2010206889A
    • 2010-09-16
    • JP2009047811
    • 2009-03-02
    • Denso CorpNippon Soken Inc株式会社デンソー株式会社日本自動車部品総合研究所
    • WAKIMOTO TORUNARUMI NORITOSHI
    • H02M7/48
    • PROBLEM TO BE SOLVED: To absorb a surge voltage generated on the input side of a motor being a drive target without generating unnecessary power loss and without increasing device costs.
      SOLUTION: An inverter device includes first/second resistors R1, R2 connected to a gate terminal of a switching element T and respectively having a different resistance value, and a changeover switch SW that selects either one of the resistors R1, R2 so as to connect it between the gate terminal and a control part 16. The control part 16 supplies a voltage to the gate terminal via the resistor R1 after allowing the changeover switch to select the resistor R1 and connects it between the gate terminal and the control part 16 by control of the changeover switch SW. After a fixed period of time, the control part supplies a voltage to the gate terminal via the resistor R2 after allowing the changeover switch to select the resistor R2 and connect it between the gate terminal and the control part 16 by the control of the changeover switch.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:吸收在作为驱动目标的电动机的输入侧上产生的浪涌电压而不产生不必要的功率损耗并且不增加设备成本。 解决方案:逆变器装置包括连接到开关元件T的栅极端子并且分别具有不同电阻值的第一/第二电阻器R1,R2,以及选择电阻器R1,R2中的任一个的转换开关SW 以将其连接在栅极端子和控制部分16之间。控制部分16在允许切换开关选择电阻器R1之后通过电阻器R1向栅极端子提供电压,并将其连接在栅极端子和控制部分之间 通过控制切换开关SW。 在一段固定的时间之后,控制部分在允许转换开关选择电阻器R2之后通过电阻器R2向栅极端子提供电压,并通过转换开关的控制将其连接在栅极端子和控制部分16之间 。 版权所有(C)2010,JPO&INPIT
    • 5. 发明专利
    • Motor controller and motor system using the same
    • 使用该电机控制器和电机系统
    • JP2011199965A
    • 2011-10-06
    • JP2010061905
    • 2010-03-18
    • Denso CorpNippon Soken Inc株式会社デンソー株式会社日本自動車部品総合研究所
    • WAKIMOTO TORUNARUMI NORITOSHITONOMOTO MASAYAHOSONO YUKIO
    • H02P27/06
    • PROBLEM TO BE SOLVED: To provide a motor controller wherein a surge voltage produced in a motor can be suppressed with a simple configuration.SOLUTION: An inverter unit 20 includes switching element pairs 27 to 29 corresponding to the phases of a motor 10 and output units 31 to 33 respectively provided for the switching element pairs 27 to 29. A connection unit 40 connects an output unit 30 and the input unit 50 of the motor 10 with respect to each phase of the motor 10. A control unit 70 controls driving of the motor 10 by outputting a rectangular pulse wave generated by a pulse wave generating means from the output unit 30 and inputting it to the input unit 50 via the connection unit 40. When a predetermined condition is met, the pulse wave generating means controls the operations of the switching element pairs 27 to 29 so that the following is implemented: a pulse wave outputted from the output unit 30 at a time is comprised of a first pulse and a second pulse that rises behind the rise of the first pulse with a time lag of a predetermined duration longer than the pulse width of the first pulse.
    • 要解决的问题:提供一种电动机控制器,其中可以以简单的结构抑制在电动机中产生的喘振电压。解算:逆变器单元20包括对应于电动机10的相位的开关元件对27至29以及输出单元 分别设置用于开关元件对27至29.连接单元40将马达10的输出单元30和输入单元50相对于马达10的每个相位连接。控制单元70控制驱动 电动机10通过从输出单元30输出由脉波产生装置产生的矩形脉冲波,并经由连接单元40将其输入到输入单元50.当满足预定条件时,脉搏波发生装置控制 开关元件对27至29,使得实现以下操作:一次从输出单元30输出的脉搏波包括第一脉冲和第二脉冲,其在 具有比第一脉冲的脉冲宽度长的预定持续时间的第一脉冲的上升。
    • 7. 发明专利
    • Reactor
    • 反应堆
    • JP2011228483A
    • 2011-11-10
    • JP2010097060
    • 2010-04-20
    • Denso Corp株式会社デンソー
    • NARUMI NORITOSHIOMURA SHINJIMITAI KENTARO
    • H01F37/00H01F27/26
    • PROBLEM TO BE SOLVED: To provide a reactor which is capable of preventing a reactor core from falling out of the case to which it is to be fixed.SOLUTION: Supports 23 are formed on the edges of an open section 30 of a reactor case 22, and bent so as to closely contact the end surface of a reactor core 21 which is exposed from the open section 30. Thus, in case a reactor 20 is vibrated due to road surface condition during running of the vehicle or by driving of the driving engine, and the reactor core 21 starts to move to the open section 30 of the reactor case 22, the movement of the reactor core 21 towards the open section 30 is locked by the supports 23. In this way, using a part of the reactor case 22 for restraining the movement of the reactor core 21 towards the open section 30 makes it possible to prevent the reactor core 21 from falling out of the reactor case 22 with a small number of components.
    • 要解决的问题:提供一种能够防止反应堆芯从其固定的壳体掉出的反应器。 解决方案:支撑件23形成在反应器壳体22的开口部分30的边缘上,并弯曲成与从开口部分30暴露的反应堆芯21的端表面紧密接触。因此,在 由于车辆行驶期间的路面状况或驱动发动机的驱动,反应堆20振动,反应堆堆芯21开始移动到反应器壳体22的开口部30,反应堆芯21的移动 朝向开口部分30被支撑件23锁定。以这种方式,使用反应器壳体22的一部分来限制反应堆芯21朝向开放部分30的运动,使得可以防止反应堆芯21脱落 的反应器壳体22具有少量的部件。 版权所有(C)2012,JPO&INPIT
    • 8. 发明专利
    • Connector for electric cable
    • 电缆连接器
    • JP2009230968A
    • 2009-10-08
    • JP2008073313
    • 2008-03-21
    • Denso CorpToyota Motor Corpトヨタ自動車株式会社株式会社デンソー
    • NARUMI NORITOSHI
    • H01R13/52
    • PROBLEM TO BE SOLVED: To provide a connector for an electric cable which excels in sealing property, by preventing a terminal plate of a male connector from causing damage, by being brought into contact with an inner wall from the entrance of a terminal insertion hole for a female connector to a connector sealing portion.
      SOLUTION: The connector 10 is constituted of the female connector 12 with the terminal insertion hole 16 and the male connector 11, with a plug section 15 to be inserted into the terminal insertion hole 16. The plug section 15 is provided respectively with the terminal plate 17 on its end section, and a flange section 18 to be is pushed into the connector seal portion 19, on an inner wall surface of the terminal insertion hole 16 on an outer periphery surface. The female connector 12 is provided with a slide ring 20 for protecting the inner wall surface from the entrance of the terminal insertion hole 16 to the connector seal portion 19, and the slide ring 20 releases the connector sealing portion 19, by being pushed by the flange section 18 or a claw section 21, when the plug section 15 is inserted into the terminal insertion hole 16.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了提供一种具有优异的密封性能的电缆连接器,通过防止阳连接器的端子板由端子的入口与内壁接触而引起损坏 用于阴连接器到连接器密封部分的插入孔。

      解决方案:连接器10由具有端子插入孔16和阳连接器11的阴连接器12构成,插头部分15插入端子插入孔16.插头部分15分别设置有 端子板17在其端部,以及凸缘部18被推入连接器密封部19中,位于端子插入孔16的外周面的内壁面上。 阴连接器12设置有用于将内壁表面从端子插入孔16的入口保护到连接器密封部19的滑动环20,并且滑动环20通过被推入的连接器密封部19而被释放 凸缘部分18或爪部分21,当插头部分15插入端子插入孔16中时。(C)2010,JPO&INPIT

    • 9. 发明专利
    • Rotor for permanent-magnet synchronous motor
    • 永磁同步电机转子
    • JP2005269874A
    • 2005-09-29
    • JP2004083228
    • 2004-03-22
    • Denso Corp株式会社デンソー
    • FUKATSU YOSHIAKINARUMI NORITOSHI
    • H02K1/22H02K1/27
    • PROBLEM TO BE SOLVED: To provide a rotor for a permanent-magnet synchronous motor, eliminating the idea for positively contacting the outer surface of the permanent-magnet to the outside core wall part of a core member, in holding the permanent-magnet in the magnet insertion hole of the core member. SOLUTION: The rotor for a permanent-magnet synchronous motor comprises a cylindrical core member 12 with a plurality of magnet insertion holes 14 extending in the circumferential direction and penetrating through in the axial direction being separately provided in the circumferential direction; a plurality of permanent magnets 20 inserted into the magnet insertion holes; a pair of end plates 25 having a plurality of openings 26 opposed to the magnet insertion holes and holding the core member in between on both sides of the axial direction; and pressing member 30 arranged between the axial direction end part of the permanent magnet and the peripheral edge of the opening of the end plate and radially pressing the permanent magnet in the inward direction. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了提供一种用于永磁同步电动机的转子,消除了将永磁体的外表面与芯构件的外芯壁部分积极接触的想法, 磁芯插入在磁芯插入孔中。 解决方案:用于永磁同步电动机的转子包括:圆筒形芯部件12,具有沿圆周方向延伸的多个磁体插入孔14,并且沿圆周方向分开设置在轴向上贯穿; 插入到磁体插入孔中的多个永磁体20; 一对端板25具有与磁体插入孔相对的多个开口26,并且在轴向两侧保持芯构件; 以及设置在永磁体的轴向端部与端板的开口的周缘之间的按压部件30,并且向内方向径向按压永久磁铁。 版权所有(C)2005,JPO&NCIPI
    • 10. 发明专利
    • Reactor device and power converter
    • 反应器和电力转换器
    • JP2011181804A
    • 2011-09-15
    • JP2010046363
    • 2010-03-03
    • Denso Corp株式会社デンソー
    • NARUMI NORITOSHI
    • H01F37/00H01F27/06H02M3/155
    • PROBLEM TO BE SOLVED: To provide a reactor device and a power converter that can suppress transmission of vibration of a reactor core to the outside. SOLUTION: The reactor device 20 comprises a reactor coil 15, the reactor core 201, a reactor case 202 which houses the reactor coil 15 and reactor core 201 therein, and a leg part 203 joined to an installation part 26 of a housing 25 for inverter as an object of fixation of the reactor case 202. The reactor corer 201 is arranged at a position which is apart by the thickness of the leg part 203 in a direction orthogonal to a joining surface 32 between the leg part 203 and the installation part 26 of the housing 25 for inverter, thereby the distance from the reactor core 201 to the housing 25 for inverter increases as compared with a case wherein the reactor core 201 is joined directly to the housing 25 for inverter. Consequently, the transmission of vibration of the reactor core 201 to the outside through the housing 25 for inverter can be suppressed. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种可以抑制反应堆堆芯向外部的振动传递的电抗器装置和功率转换器。 解决方案:反应器装置20包括电抗器线圈15,反应堆芯201,容纳反应器线圈15和反应堆芯201的反应器壳体202和连接到壳体的安装部分26的腿部203 作为反应器壳体202的固定对象的逆变器25,反应堆堆芯201配置在与腿部203的厚度分开的位置,该位置与腿部203和腿部203之间的接合面32正交的方向 与反应堆堆芯201直接连接到逆变器的壳体25的情况相比,逆变器的壳体25的安装部26与反应堆芯201到逆变器的壳体25的距离增加。 因此,可以抑制反应堆堆芯201通过逆变器的壳体25向外部的振动传递。 版权所有(C)2011,JPO&INPIT