专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2010166681A Ac machine controller 审中-公开
标题翻译：交流电机控制器
公开(公告)号：JP2010166681A
公开(公告)日：2010-07-29
申请号：JP2009006050
申请日：2009-01-14
申请人： Aisin Seiki Co Ltd , アイシン精機株式会社
发明人： YAMADA NAOKI
IPC分类号： H02P27/06
摘要： PROBLEM TO BE SOLVED: To provide an AC machine controller which suppresses the switching loss and switching noise of an inverter while suppressing the reduction of efficiency. SOLUTION: The AC machine controller is provided with: an inverter circuit 5 which is interposed between an AC machine 2 that functions as at least an AC electric motor and a DC power source 3, and converts an output of at least the DC power source 3 into AC power for power supply to the AC machine 2; a snubber circuit 4 which is interposed between the DC power source 3 and the inverter circuit 5, and interrupts the power supply by holding the output of the DC power source 3 in a zero-voltage state over a predetermined holding period of time; and a control section 10 which controls the snubber circuit 4 not to interrupt the power supply from the DC power source 3 when switching elements 8a-8f of the inverter circuit 5 are turned on, and to interrupt the output from the DC power source 3 when the switching elements 8a-8f are turned off. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种在抑制效率降低的同时抑制逆变器的开关损耗和开关噪声的交流电机控制器。解决方案：交流电机控制器设置有：逆变器电路5，其插入在用作至少交流电动机的交流电机2和直流电源3之间，并且至少转换直流电源电源3进入交流电源供电给交流电机2; 缓冲电路4，其插入在直流电源3和逆变器电路5之间，并且通过在直到预定的保持时间段内将直流电源3的输出保持在零电压状态来中断电源; 以及当逆变器电路5的开关元件8a-8f开启时，控制缓冲器电路4不会中断来自直流电源3的电源的控制部分10，并且当直流电源3的输出中断时，开关元件8a-8f截止。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2013197486A Hollow cylindrical capacitor and inverter device 有权
标题翻译：中空圆柱电容器和逆变器装置
公开(公告)号：JP2013197486A
公开(公告)日：2013-09-30
申请号：JP2012065571
申请日：2012-03-22
申请人： Aisin Seiki Co Ltd , アイシン精機株式会社
发明人： YAMADA NAOKI
IPC分类号： H01G4/224 , H02M7/48
CPC分类号： H01G4/40 , H01G2/14 , H01G4/228 , H01G4/232 , H01G4/35 , H01G4/38 , H02M7/003 , H02M7/537 , Y02T10/7022
摘要： PROBLEM TO BE SOLVED: To provide a capacitor, an internal inductance component of which is reduced rather than the prior arts, and an inverter device which suppresses generation and propagation of a surge voltage rather than the prior arts and achieves reduction in size and weight.SOLUTION: A hollow cylindrical capacitor 1 comprises a one-side electrode connecting part 2 including an inner circumferential cylinder part 21 and one side face part 22, an other-side electrode connecting part 3 including an outer circumferential cylinder part 31 and an other-side face part 32, and a capacitive part 4 including one electrode plate 41, another electrode plate 42 and a dielectric body 43. Within an annular space S formed between the inner circumferential cylinder part 21/the one-side face part 22 and the outer circumferential cylinder part 31/the other side face part 32, the capacitive part 4 is accommodated with a high density. An inverter device 5 is configured by coaxially disposing and integrating the hollow cylindrical capacitor 1 and an inverter circuit part 6 constituted annular while having three-phase upper and lower arms on a central axial line AX and by electrically connecting the one-side electrode connecting part 2, the other-side electrode connecting part 3 and the three-phase upper and lower arms.
摘要翻译：要解决的问题：为了提供一种减小内部电感分量而不是现有技术的电容器，以及抑制浪涌电压的产生和传播而不是现有技术的逆变器装置，并且实现了尺寸和重量的减小。解决方案：一个中空圆柱形电容器1包括一个包括一个内周圆筒部分21和一个侧面部分22的单面电极连接部分2，另一个侧面电极连接部分3包括外周圆筒部分31和另一个侧面部分面部32以及包括一个电极板41，另一个电极板42和电介质体43的电容部分4.在形成在内周圆筒部21 /单面面部22与外周面之间的环状空间S内圆筒部31 /另一侧面部32，以高密度容纳电容部4。逆变器装置5通过将中空圆柱形电容器1同时布置和集成以及构成环形的逆变器电路部分6构成，同时在中心轴线AX上具有三相上下臂，并且将一侧电极连接部 2，另一侧电极连接部3和三相上下臂。

3. 发明专利

JP2009088466A Power semiconductor chip, power semiconductor module, inverter device, and inverter-integrated type motor 有权
标题翻译：功率半导体芯片，功率半导体模块，逆变器器件和逆变器集成型电机
公开(公告)号：JP2009088466A
公开(公告)日：2009-04-23
申请号：JP2008030545
申请日：2008-02-12
申请人： Aisin Seiki Co Ltd , アイシン精機株式会社
发明人： YAMADA NAOKI
IPC分类号： H01L29/78 , H01L25/07 , H01L25/18 , H01L27/04 , H01L29/739
CPC分类号： H02M7/003 , H01L23/552 , H01L25/072 , H01L25/18 , H01L29/0657 , H01L29/0692 , H01L29/0696 , H01L29/7395 , H01L29/7397 , H01L2224/48137 , H01L2224/48472 , H01L2924/1305 , H01L2924/13055 , H01L2924/13091 , H01L2924/30107 , H01L2924/3011 , H02K11/33 , H01L2924/00
摘要： PROBLEM TO BE SOLVED: To provide an inverter-integrated type motor in which a motor and an inverter are efficiently integrated, and also to provide a semiconductor chip which can be utilized in that motor. SOLUTION: IGBT chips 1 and 3 are constituted by arranging an emitter terminal E at the crest of one side face of a die having a surface shape of an equilateral triangle, a gate terminal G on the side opposite to the crest, and a collector terminal on the face of the other side. Power semiconductor modules 10 and 30 are constituted by abutting the crest portion having the emitter terminal E of the IGBT chip 1. An inverter 50 for converting a DC power into a three-phase AC power is constituted by arranging the six power semiconductor modules 10 and 30 in a regular hexagon shape. The inverter-integrated type motor is constituted by disposing the inverter 50 at the end portion of the motor such that the center of the regular hexagon inverter 50 and the axis of rotation of the motor are aligned. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种电动机和逆变器有效地集成的逆变器一体型电动机，并且还提供可用于该电动机的半导体芯片。解决方案：IGBT芯片1和3通过在具有等边三角形的表面形状的模具的一个侧面的顶部设置发射极端子E，在与顶部相对的一侧上设置栅极端子G，以及在另一侧的表面上的集电极端子。功率半导体模块10和30通过与具有IGBT芯片1的发射极端子E的波峰部分邻接而构成。用于将DC电力转换成三相AC电力的逆变器50通过将六个功率半导体模块10和 30以正六边形形状。逆变器一体型电动机通过将逆变器50设置在电动机的端部而构成，使得正六边形逆变器50的中心和电动机的旋转轴线对准。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2005043167A Vehicle mass estimating apparatus 有权
标题翻译：车辆质量估算装置
公开(公告)号：JP2005043167A
公开(公告)日：2005-02-17
申请号：JP2003202028
申请日：2003-07-25
申请人： Aisin Seiki Co Ltd , アイシン精機株式会社
发明人： YAMADA NAOKI , ISHIGURO TOSHIAKI , KATO HIROAKI
IPC分类号： G01G19/03
摘要： PROBLEM TO BE SOLVED: To provide a vehicle mass estimating apparatus capable of improving accuracy in estimating vehicle mass.
SOLUTION: An electrical control unit 50 computes a speed ratio on the basis of the ratio between the rotation speed of an engine and the rotation speed of a turbine, and computes the product value of the coefficient of torque capacitance and torque ratio of a torque converter 20 on the basis of this. Then the electrical control unit 50 computes the reference drive torque of an automatic shift 30 on the basis of the product value. The electrical control unit 50 corrects the reference drive torque on the basis of both the proportional term of friction loss of the automatic shift 30 which varies according to the rotation speed of the turbine and the constant term of friction loss of the automatic shift 30, and estimates vehicle mass on the basis of an estimated drive force based on this and vehicle acceleration.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够提高车辆质量的估计精度的车辆质量估计装置。解决方案：电气控制单元50基于发动机的转速与涡轮机的转速之间的比率来计算速比，并且计算转矩电容系数和扭矩比的乘积值基于此的变矩器20。然后，电气控制单元50基于乘积值来计算自动换挡30的基准驱动扭矩。电气控制单元50基于根据涡轮机的转速和自动变速30的常数摩擦损失变化的自动变速30的摩擦损失的比例项来校正参考驱动转矩，以及基于基于该估计的驱动力和车辆加速度来估计车辆质量。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2013198366A Inverter device 审中-公开
标题翻译：逆变器装置
公开(公告)号：JP2013198366A
公开(公告)日：2013-09-30
申请号：JP2012065572
申请日：2012-03-22
申请人： Aisin Seiki Co Ltd , アイシン精機株式会社
发明人： YAMADA NAOKI
IPC分类号： H02M7/48 , H02M7/49
摘要： PROBLEM TO BE SOLVED: To provide an inverter device that suppresses leakage magnetic flux, induction noise, and radio wave noise more than before by dispersing a current distribution radially.SOLUTION: There is provided an inverter device 1 including a positive electrode 3P as a center electrode and a negative electrode 3N as an annular outer peripheral electrode, the electrodes being arranged concentrically inside and outside; and an upper arm and a lower arm of three phases including power semiconductor modules respectively, connected in series between the positive electrode 3P and negative electrode 3N, and also arranged annularly between the positive electrode 3P and negative electrode 3N. The inverter device 1 converts DC electric power into three-phase electric power, and outputs the electric power from respective legs between the upper arm and lower arm of the three phases. The respective phases are constituted with a plurality of parallel-connected upper arms (2U1H, 2U2H, 2V1H, 2V2H, 2W1H, and 2W2H) and a plurality of parallel-connected lower arms (2U1L, 2U2L, 2V1L, 2V2H, 2W1H, and 2W2H).
摘要翻译：要解决的问题：提供一种逆变器装置，其通过径向分散电流分布来比以前更多地抑制漏磁通，感应噪声和无线电波噪声。解决方案：提供一种逆变器装置1，其包括正电极3P作为中心电极和负极3N作为环状外周电极，电极同心地配置在内部和外部; 以及包括功率半导体模块的三相的上臂和下臂分别串联连接在正电极3P和负电极3N之间，并且还环形地布置在正电极3P和负电极3N之间。逆变器装置1将直流电力转换为三相电力，并从三相的上臂和下臂之间的各个支路输出电力。各相由多个平行连接的上臂（2U1H，2U2H，2V1H，2V2H，2W1H和2W2H）和多个并联的下臂（2U1L，2U2L，2V1L，2V2H，2W1H和2W2H）构成）。

6. 发明专利

JP2008295200A Synchronous motor control device and method for optimizing synchronous motor control 审中-公开
标题翻译：同步电动机控制装置及优化同步电动机控制方法
公开(公告)号：JP2008295200A
公开(公告)日：2008-12-04
申请号：JP2007138007
申请日：2007-05-24
申请人： Aisin Seiki Co Ltd , アイシン精機株式会社
发明人： YAMADA NAOKI
IPC分类号： H02P21/00 , H02P27/04
CPC分类号： H02P21/16
摘要： PROBLEM TO BE SOLVED: To provide a method for optimizing synchronous motor control which can excellently follow the variation of the inductance of a vector-controlled synchronous motor, to suppress torque variation and torque ripple, and to provide a synchronous motor control device which can be optimized to suppress the torque variation and torque ripple. SOLUTION: The inductance of a d-axis and a q-axis in a torque equation and a voltage equation used for the vector control is set as a function of the current and the electric angle of the d-axis and as a function of the current and the electric angle of the q-axis, respectively. The inductance of each axis exhibiting nonlinear characteristics is linearized as follows. Harmonic components, which are superposed on the nonlinear inductance of each axis varying in three dimensions corresponding to the current and the electric angle of each axis, are extracted, and the currents of each axis, which act as a weighting coefficient of the harmonic components, are used to set a weight function. The currents of each axis, which act as the weighting coefficient of the amplitude offset components of the inductance of each axis, are used to set an amplitude offset function. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种优化同步电动机控制的方法，该方法可以极好地跟踪矢量控制的同步电动机的电感的变化，以抑制转矩变化和转矩脉动，并提供同步电动机控制装置其可以被优化以抑制转矩变化和转矩波动。解决方案：将转矩方程中的d轴和q轴的电感和用于矢量控制的电压方程设定为d轴的电流和电角度的函数，并作为 q轴的电流和电角的函数。具有非线性特性的各轴的电感如下线性化。提取叠加在对应于每个轴的电流和电角度的三维变化的每个轴的非线性电感上的谐波分量，并且作为谐波分量的加权系数的每个轴的电流，用于设置权重函数。用作每个轴的电感的振幅偏移分量的加权系数的每个轴的电流被用于设置幅度偏移函数。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2004184117A Vehicle mass estimating system 有权
标题翻译：车辆质量评估系统
公开(公告)号：JP2004184117A
公开(公告)日：2004-07-02
申请号：JP2002348379
申请日：2002-11-29
申请人： Aisin Seiki Co Ltd , アイシン精機株式会社
发明人： YAMADA NAOKI , ISHIGURO TOSHIAKI , KATO HIROAKI
IPC分类号： G01G19/03
摘要： PROBLEM TO BE SOLVED: To provide a vehicle mass estimating system which estimates the mass of a vehicle with high precision using an existing sensor.
SOLUTION: A CPU estimates the longitudinal acceleration dv of the vehicle based on the rotational speed (no) of the output shaft of the vehicle. The CPU removes the low frequency component of the estimated acceleration dv, and obtains filtered acceleration hdv. The CPU integrates this acceleration hdv and obtains acceleration area, and estimates the mass of the vehicle. The CPU obtains a throttle-on time vehicle speed based on the rotational speed (no) of the output shaft of the vehicle, and corrects the obtained acceleration area on the basis of this vehicle speed.
COPYRIGHT: (C)2004,JPO&NCIPI
摘要翻译：要解决的问题：提供一种使用现有传感器以高精度估计车辆质量的车辆质量估计系统。解决方案：CPU基于车辆的输出轴的转速（否）估计车辆的纵向加速度dv。 CPU去除估计加速度dv的低频分量，并获得滤波加速度hdv。 CPU集成了该加速度hdv并获得加速区域，并估计车辆的质量。 CPU基于车辆的输出轴的转速（否）获得节气门开启时间车速，并且基于该车速校正所获得的加速区域。版权所有（C）2004，JPO＆NCIPI

8. 发明专利

JP2011195097A Vehicle driving device 审中-公开
标题翻译：车辆驾驶装置
公开(公告)号：JP2011195097A
公开(公告)日：2011-10-06
申请号：JP2010066560
申请日：2010-03-23
申请人： Aisin Seiki Co Ltd , アイシン精機株式会社
发明人： YAMADA NAOKI
IPC分类号： B60K7/00 , B60G3/28 , H02K11/00
CPC分类号： H02K7/1163 , B60G11/15 , B60G2200/422 , B60G2300/50 , B60K7/0007 , B60K2007/0084 , B60L15/007 , B60L2220/44 , B60L2240/423 , B60L2240/507 , B60L2240/526 , B60L2270/145 , F16H1/14 , F16H1/145 , H02K7/006 , H02K7/14 , H02K11/33 , Y02T10/641 , Y02T10/645
摘要： PROBLEM TO BE SOLVED: To provide a vehicle driving device capable of individually driving wheels with a structure easily deployable to a conventional automobile without increasing the unsprung load of a suspension device.SOLUTION: The vehicle driving device includes a wheel suspension 1 with a spring 18, an inverter integrated type rotating electric machine 7 having an inverter 5 along a rotary shaft of a rotor 7r and adjacent a stator 7s, and a power transmission mechanism 2 which converts the rotational direction of the inverter integrated type rotating electric machine 7 to the rotational direction of a wheel 9, and transmits the driving force by the inverter integrated type rotating electric machine 7 to the wheel 9. The inverter integrated type rotating electric machine 7 has a rotary shaft of the rotor 7r coaxial to the center axis of the vibration suppressing direction of the wheel suspension 1, and a lower end on the side of the wheel 9 is installed on the side of a vehicle body 8 from the lower end on the side of the wheel 9 of a spring 18.
摘要翻译：要解决的问题：提供一种车辆驱动装置，其能够单独地驱动具有容易展开到常规汽车的结构的车轮，而不增加悬挂装置的非负载。解决方案：车辆驱动装置包括具有弹簧18的车轮悬架1 具有沿着转子7r的旋转轴且与定子7s相邻的逆变器5的逆变器一体型旋转电机7以及将逆变器一体型旋转电机7的旋转方向转换为旋转的动力传递机构2 车轮9的方向，并且将逆变器一体式旋转电机7的驱动力传递到车轮9.变换器一体型旋转电机7具有与减振的中心轴同轴的转子7r的旋转轴车轮悬架1的方向，车轮9侧的下端安装在车身一侧 y 8从弹簧18的轮9的一侧的下端开始。

9. 发明专利

JP2013198367A Capacitor and inverter integrated type three-phase synchronous motor device 有权
标题翻译：电容器和逆变器集成型三相同步电机装置
公开(公告)号：JP2013198367A
公开(公告)日：2013-09-30
申请号：JP2012065573
申请日：2012-03-22
申请人： Aisin Seiki Co Ltd , アイシン精機株式会社
发明人： YAMADA NAOKI
IPC分类号： H02K11/00 , H02M7/48
摘要： PROBLEM TO BE SOLVED: To provide a low-cost capacitor and inverter integrated type three-phase synchronous motor device that is made compact and lightweight by employing an integrated structure and suppresses noise generation.SOLUTION: A three-phase motor 3A, an inverter device 4A, and a capacitor 5A are arranged on a center axis and integrated with the inverter device 4A interposed. The three-phase motor 3A includes a rotor 31A born on a housing 2 and a stator 35A fixed to the housing 2. The inverter device 4A is constituted annularly by connecting legs between an upper arm and a lower arm of three phases to armature windings 38A of the stator 35A respectively. The capacitor 5A includes a capacitance portion 54 housed in an annular space, a positive electrode connection portion 52 connected to a positive electrode terminal of the inverter device 4A and a positive electrode plate 541 of the capacitance portion 54, and a negative electrode connection portion 53 connected to a negative electrode terminal of the inverter device 4A and a negative electrode plate 542 of the capacitance portion 54.
摘要翻译：要解决的问题：提供一种低成本电容器和逆变器一体型三相同步电动机装置，其通过采用一体化结构而制造得紧凑轻重，并抑制噪声产生。解决方案：三相电动机3A，逆变器装置如图4A所示，电容器5A布置在中心轴上并与逆变器装置4A集成。三相电机3A包括一个固定在壳体2上的转子31A和一个固定在壳体2上的定子35A。逆变器装置4A通过将三相上臂和下臂之间的支腿连接到电枢绕组38A而环形地构成的定子35A。电容器5A包括容纳在环状空间中的电容部54，与逆变器装置4A的正极端子连接的正极连接部52和电容部54的正极板541以及负极连接部53 连接到逆变器装置4A的负极端子和电容部分54的负极板542。

10. 发明专利

JP2007263044A Valve opening closing control device 审中-公开
标题翻译：阀门开启闭合控制装置
公开(公告)号：JP2007263044A
公开(公告)日：2007-10-11
申请号：JP2006091117
申请日：2006-03-29
申请人： Aisin Seiki Co Ltd , アイシン精機株式会社
发明人： YAMADA NAOKI , ASAGA TAKASHI
IPC分类号： F02D11/10 , F02D9/02 , F02D41/20 , F02D45/00 , H02P25/06
CPC分类号： Y02T10/42
摘要： PROBLEM TO BE SOLVED: To provide a valve opening closing control device which controls a valve element opening and closing a fluid passage accurately at high speed without using a return spring. SOLUTION: The valve opening closing control device is provided with: the valve element 10 rotatably provided in a fluid passage and adjusting the fluid passage to a shut off or an open condition; and an electromagnetic actuator 1 rotating the valve element 10, and also is provided with: a drive means 2 supplying drive current to the electromagnetic actuator 1; an angle estimation means 5 defining estimated inductance of the electromagnetic actuator 1 and defining estimated rotation angles of the valve element 10 based on the estimated inductance and drive current flowing in the electromagnetic actuator 1; a target current establishment means 4 defining target current of the drive current, based on deviation of the estimated rotation angle and target rotation angle which is rotation angle of the valve element 10 when the fluid passage is adjusted to the shut off or the open condition; and a current control means 3 controlling the drive means 2 based on the target current and the drive current. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种阀门关闭控制装置，其控制阀元件在不使用复位弹簧的情况下高速准确地打开和关闭流体通道。阀开关关闭控制装置设置有：可旋转地设置在流体通道中的阀元件10，并将流体通道调节到关闭或打开状态; 以及旋转阀体10的电磁致动器1，还具备：向电磁致动器1供给驱动电流的驱动机构2; 角度估计装置5，其基于所估计的电磁线圈和在电磁致动器1中流动的驱动电流来定义电磁致动器1的估计电感并确定阀元件10的估计旋转角度; 基于当将流体通道调节到关闭或打开状态时作为阀元件10的旋转角度的估计旋转角度和目标旋转角度的偏差来定义驱动电流的目标电流的目标电流建立装置4; 以及基于目标电流和驱动电流来控制驱动装置2的电流控制装置3。版权所有（C）2008，JPO＆INPIT

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式