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1. 发明专利

JP2013013257A Failure information transmitter, and motor device 有权
标题翻译：故障信息发送器和电机设备
公开(公告)号：JP2013013257A
公开(公告)日：2013-01-17
申请号：JP2011144616
申请日：2011-06-29
申请人： Minebea Co Ltd , ミネベア株式会社
发明人： TOTSUKA SHINJI , NOGAMIDA WATARU
IPC分类号： H02P29/00
摘要： PROBLEM TO BE SOLVED: To provide a failure information transmitter capable of easily reporting a failure state, and a motor device.SOLUTION: When at least one of a motor and a motor drive fails, the failure information transmitter transmits the kind of the failure. The failure information transmitter includes a transmission part which transmits a failure identification signal 3a comprising a non-sine waveform when the failure occurs, and the transmission part makes at least one of the number of waves in the non-sine waveform and an idle period of the non-sine waveform different corresponding to the kind of the failure.
摘要翻译：要解决的问题：提供能够容易地报告故障状态的故障信息发送器和电动机装置。
解决方案：当电机和电机驱动器中的至少一个发生故障时，故障信息发送器发送故障类型。故障信息发送机包括：发生故障时发送包括非正弦波形的故障识别信号3a的发送部，发送部使非正弦波形中的波数中的至少一个以及无正弦波的空闲期间非正弦波形与故障种类不同。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2013115923A Brushless motor 审中-公开
标题翻译：无刷电机
公开(公告)号：JP2013115923A
公开(公告)日：2013-06-10
申请号：JP2011259835
申请日：2011-11-29
申请人： Minebea Co Ltd , ミネベア株式会社
发明人： SUZUKI TOMOHISA , TOTSUKA SHINJI , NOGAMIDA WATARU , SUZUKI YUZURU
IPC分类号： H02K29/06 , H02K11/00
摘要： PROBLEM TO BE SOLVED: To reduce the radial size of a brushless motor incorporating a switching element.SOLUTION: A brushless motor includes: a cup shaped motor housing 2; a control circuit board 6 disposed at the inner side of the housing; a switching element 28 mounted on the control circuit board 6; and an attachment plate 27 to which the switching element 28 is attached, the attachment plate 27 thermally coupled to a heat sink 7 and placed in a space enclosed by the motor housing 2 and the heat sink 7. The heat sink 7 includes a through hole 30 for leading out a lead wire 39 to the exterior.
摘要翻译：要解决的问题：减少包含开关元件的无刷电动机的径向尺寸。解决方案：无刷电动机包括：杯形电动机壳体2; 设置在壳体内侧的控制电路板6; 安装在控制电路板6上的开关元件28; 以及安装有开关元件28的安装板27，安装板27热耦合到散热器7并放置在由电动机壳体2和散热器7包围的空间中。散热器7包括通孔 30用于将引线39引导到外部。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2013021824A Wire connection structure of coil windings in motor and motor 有权
标题翻译：电机和电机线圈绕组的线路连接结构
公开(公告)号：JP2013021824A
公开(公告)日：2013-01-31
申请号：JP2011153478
申请日：2011-07-12
申请人： Minebea Co Ltd , ミネベア株式会社
发明人： SUZUKI TOMOHISA , NOGAMIDA WATARU , TOTSUKA SHINJI , YAMAUCHI TAKAMITSU
IPC分类号： H02K3/52 , H02K3/04 , H02K3/34 , H02K29/00
摘要： PROBLEM TO BE SOLVED: To provide a technique suitable for connections using a fusing process in a structure in which coil windings are connected to terminals in a stator of an inner rotor type brushless motor.SOLUTION: In an insulator 202 that is mounted to a stator of an inner rotor type brushless motor and has a substantially annular shape, a wire connection structure of coil windings in a motor is provided with conduction terminals 220 to which jumper wires 230 of the coil windings wound about a plurality of salient poles in a stator core. The conduction terminals 220 are provided with first conductive portions 221 and second conductive portions 222. Under a state that the jumper wires 230 are interposed in gaps therebetween, fusing processes are performed and the jumper wires 230 are connected to the conduction terminals 220.
摘要翻译：要解决的问题：提供一种适用于在线圈绕组连接到内转子型无刷电动机的定子中的端子的结构中使用熔化工艺的连接技术。解决方案：在安装到内转子型无刷电动机的定子并具有大致环形形状的绝缘体202中，电动机中的线圈绕组的线连接结构设置有导线端子220，跨接线230 线圈绕组缠绕在定子芯中的多个凸极上。导通端子220设置有第一导电部221和第二导电部222.在跨接线230插入其间的间隙的状态下，进行定影处理，并且跨接线230与导通端子220连接。
版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2012244650A Drive controller for motor 审中-公开
标题翻译：电机驱动控制器
公开(公告)号：JP2012244650A
公开(公告)日：2012-12-10
申请号：JP2011109150
申请日：2011-05-16
申请人： Minebea Co Ltd , ミネベア株式会社
发明人： TOTSUKA SHINJI , KOBAYASHI MASAHIRO
IPC分类号： H02P6/06
摘要： PROBLEM TO BE SOLVED: To provide a drive controller for motor that can drive a motor with high efficiency through a simple processing process with a simple circuit configuration.SOLUTION: A drive controller 1 for motor drives the motor 2 by supplying electric power from an output part 6 of a motor drive control part 3 to winding of the motor 2. The motor drive control part 3 includes a command information generation part 4 and a drive signal generation part 5. A command information generation part 4 is previously stored with an advance value group corresponding to a combination of winding current information on the motor 2 and rotating speed information. The command information generation part 4 selects an optimum advance value from the advance value group according to the combination of winding current information and rotating speed information on the motor 2, and outputs optimum advance value information and speed command information to the drive signal generation part 5. The drive signal generation part 5 outputs a drive signal for the motor 2 to an output part 6 according to the optimum advance value information and speed command information. The optimum advance value is found according to a rotating speed and a winding current of the motor 2 without requiring any complicated operation.
摘要翻译：要解决的问题：提供一种通过简单的电路配置的简单处理过程可以高效率地驱动电动机的电动机的驱动控制器。解决方案：电机的驱动控制器1通过从电动机驱动控制部分3的输出部分6提供电力来驱动电动机2到电动机2的绕组。电动机驱动控制部分3包括指令信息产生部分 4和驱动信号生成部分5.预先存储与电动机2上的绕组电流信息的组合对应的提前值组和转速信息预先存储的命令信息生成部4。指令信息生成部4根据电动机2的绕组电流信息和转速信息的组合，从提前值组中选择最佳前进值，并向驱动信号生成部5输出最佳前进值信息和速度指令信息驱动信号生成部5根据最佳提前值信息和速度指令信息，将马达2的驱动信号输出到输出部6。根据电动机2的转速和绕组电流可以找到最佳的提前值，而不需要任何复杂的操作。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2012205376A Drive control device for motor 审中-公开
标题翻译：电机驱动控制装置
公开(公告)号：JP2012205376A
公开(公告)日：2012-10-22
申请号：JP2011066998
申请日：2011-03-25
申请人： Minebea Co Ltd , ミネベア株式会社
发明人： TOTSUKA SHINJI , KOBAYASHI MASAHIRO
IPC分类号： H02P6/08
摘要： PROBLEM TO BE SOLVED: To provide a drive control device for a motor having a relatively simple configuration and capable of simplifying a circuit configuration and a treatment process in arithmetic processing and of performing highly-accurate drive control of a motor.SOLUTION: A drive control device 1 for a motor has: a signal synthesis part 4 to which two operation command information, such as spark advance command information 5 and speed command information 6, are inputted; a command information restoration processing part 8; a drive signal generation part 9; and an output part 10. A power is supplied from the output part 10 to a motor 2. The signal synthesis part 4 outputs a compound command signal S1 obtained by synthesizing frequency information and duty information of a pulse signal. The compound command signal S1 is inputted to the command information restoration processing part 8 via one transmission path 7. The command information restoration processing part 8 restores the two operation command information based on the frequency information and the duty information of the compound command signal S1. Based on the restored information, a drive signal S6 is outputted from the drive signal generation part 9 to the output part 10. The output part 10 drives the motor 2 depending on the drive signal S6.
摘要翻译：要解决的问题：提供一种具有相对简单结构的电动机的驱动控制装置，并且能够简化运算处理中的电路结构和处理过程以及执行电动机的高精度驱动控制。解决方案：用于电动机的驱动控制装置1具有：输入诸如火花提前指令信息5和速度指令信息6的两个操作指令信息的信号合成部分4; 命令信息恢复处理部8; 驱动信号生成部9; 和输出部10.从输出部10向电动机2供给电力。信号合成部4输出通过合成频率信息和脉冲信号的占空信息而获得的复合指令信号S1。复合命令信号S1经由一个传输路径7输入到命令信息恢复处理部分8.命令信息恢复处理部分8基于复合命令信号S1的频率信息和占空信息恢复两个操作命令信息。根据恢复的信息，驱动信号S6从驱动信号生成部9输出到输出部10.输出部10根据驱动信号S6驱动电动机2。版权所有（C）2013，JPO＆INPIT

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