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
    • 3. 发明专利
    • Rotation angle detector and vehicular rotary electric machine
    • 旋转角度检测器和车用旋转电机
    • JP2014142260A
    • 2014-08-07
    • JP2013010768
    • 2013-01-24
    • Mitsubishi Electric Corp三菱電機株式会社
    • TAKIZAWA YUJITAKIGUCHI RYUICHIMORITA YUSUKEFUJITA NOBUHIKOSHIMANO TOMOAKIWATANABE YOSHIHISAMIYAMOTO YOSHINORIMOTOISHI NAOHIRO
    • G01D5/20H02K19/22
    • PROBLEM TO BE SOLVED: To provide a rotation angle detector capable of performing high-accuracy rotation angle detection by reducing influences of a leaked magnetic flux from a rotary shaft of a rotary electric machine.SOLUTION: The rotation angle detector comprises: a resolver stator 32 including a resolver coil 34 formed from an output coil and an excitation coil; and a resolver rotor 31 including an uneven outer circumferential surface opposing an inner circumferential surface of the resolver stator 32 via a gap, and being rotatable integrally with a rotary shaft 10 of a rotary electric machine by inserting and fixing the rotary shaft 10 into a mounting hole 31a formed in a central part. At least a pair of conductors 37 for supplying reciprocative current to a field coil of a rotor of the rotary electric machine are disposed while penetrating a groove 10a formed between the mounting hole 31a of the resolver rotor 31 and an outer circumferential part of the rotary shaft 10. A fundamental degree for a winding degree of the output coil is any other degree than a divisor of the number of conductors 37.
    • 要解决的问题:提供一种能够通过减小来自旋转电机的旋转轴的泄漏磁通的影响来进行高精度旋转角度检测的旋转角度检测器。解决方案:旋转角度检测器包括:旋转变压器定子32 包括由输出线圈和励磁线圈形成的分解器线圈34; 以及旋转变压器转子31,其包括经由间隙与分解器定子32的内周面相对的不平坦的外周面,并且通过将旋转轴10插入并固定到旋转电机10的旋转轴10中而与旋转电机的旋转轴10一体旋转 形成在中心部的孔31a。 至少一对用于向旋转电机的转子的励磁线圈提供往复电流的导体37被设置成贯穿形成在旋转变压器转子31的安装孔31a和旋转轴的外周部分之间的槽10a 输出线圈的卷绕程度的基本程度是除导体数37的除数以外的其他程度。
    • 4. 发明专利
    • Controller-integrated dynamo-electric machine
    • 控制器综合动力电机
    • JP2014110712A
    • 2014-06-12
    • JP2012264878
    • 2012-12-04
    • Mitsubishi Electric Corp三菱電機株式会社
    • SHIMANO TOMOAKIFUJITA NOBUHIKO
    • H02K11/00H02K5/22H02K19/22H02K19/36
    • H02K5/225H02K3/505H02K3/522H02K11/046H02K11/048H02K11/225H02K11/33
    • PROBLEM TO BE SOLVED: To obtain a controller-integrated dynamo-electric machine in which a controller can be replaced easily by a normal controller, when the controller is abnormal in the final manufacturing process.SOLUTION: A controller-integrated dynamo-electric machine includes a dynamoelectric section 40 having a rotating shaft 11 supported rotatably by a bracket, a rotor 2, a stator 3, and a rotation sensor 6, a controller 30 having a DC/AC power mutual conversion circuit including a power module for supplying AC power to a stator winding 3a and a field module for conducting a DC current to a field winding 2a, and a control circuit 7 for controlling the DC/AC power mutual conversion circuit, and a connecting board 18 for electrically connecting the controller 30 disposed on the outside of the bracket and the dynamoelectric section 40 via an insert molded terminal for board.
    • 要解决的问题:获得控制器集成的发电机,其中控制器可以由普通控制器容易地更换,当控制器在最终制造过程中异常时。解决方案:控制器集成发电机包括 具有由支架可旋转地支撑的旋转轴11的转子电动部40,转子2,定子3和旋转传感器6,具有DC / AC电力互换电路的控制器30,该DC / AC电力互换电路包括: 定子绕组3a和用于向励磁绕组2a传导DC电流的场模块,以及用于控制DC / AC电力互换电路的控制电路7,以及用于电连接设置在外部的控制器30的连接板18 的支架和电动部件40。
    • 5. 发明专利
    • 制御装置一体型回転電機
    • 控制器集成旋转电机
    • JP2015043640A
    • 2015-03-05
    • JP2013174108
    • 2013-08-26
    • 三菱電機株式会社Mitsubishi Electric Corp
    • SHIMANO TOMOAKIFUJITA NOBUHIKO
    • H02K11/00H02K5/04H02K9/06
    • H02K11/048H01R39/38H02K9/28
    • 【課題】インバータ装置、ブラシホルダ、および磁極位置検出センサの温度を低減することができる制御装置一体型回転電機を提供する。【解決手段】インバータ装置14の回転電機100Aの回転軸中心部に中空部14aを形成し、回転電機100Aは、冷却ファン8による冷却風が回転電機100Aの径方向外側から流入してヒートシンク21を冷却し、リヤブラケット2の内周を通り、リヤブラケット2の外周側に設けられた排気孔2aを通って排出される第1の冷却風通路と、中空部14aに軸方向後方から流入してブラシホルダ12および磁極位置検出センサ13を冷却し、リヤブラケット2の内周を通り、排気孔2aを通って排出される第2の冷却風通路を有し、ブラシ11の摺接方向と磁極位置検出センサ13のターミナル13aが伸びる方向とを略同一方向に重ねて配置した。【選択図】図1
    • 要解决的问题:提供一种能够降低逆变器单元,电刷架和磁极位置检测传感器的温度的控制器集成旋转电机。解决方案:旋转电机100A包括围绕旋转形成的中空部14a 旋转电机100A包括:第一冷却空气通路,其中由冷却风扇8产生的冷却空气沿旋转电机100A的直径方向的外侧流动,以冷却散热器21 并通过形成在后支架2的外周侧的排气孔2a排出,该排气孔2a流过后托架2的内周; 以及第二冷却空气通路,其中冷却空气从轴向后侧流入中空部14a,以冷却电刷架12和磁极位置检测传感器13,并从流过内周的排气孔2a排出 刷子11的接触滑动方向被布置成与磁极位置检测传感器13的端子13a延伸的方向重叠。
    • 6. 发明专利
    • Apparatus and method for controlling generator motor
    • 用于控制发电机电机的装置和方法
    • JP2014011905A
    • 2014-01-20
    • JP2012148210
    • 2012-07-02
    • Mitsubishi Electric Corp三菱電機株式会社
    • SHIMANO TOMOAKIFUJITA NOBUHIKO
    • H02P27/06F02N11/04H02P9/04
    • H02P31/00F02N11/04F02N11/087F02N11/10F02N2011/0896H02P9/302
    • PROBLEM TO BE SOLVED: To provide a relatively inexpensive apparatus and method for controlling generator motor capable of maintaining a driving current within an allowable range of the generator motor while ensuring a torque required for driving.SOLUTION: The apparatus and method for controlling generator motor includes a controller (111) for controlling a rotary electric machine (12) using an inverter (11) and a connection changeover section (5) that is provided between a power supply and the inverter and configured by connecting a changeover contact (51) capable of on-off control by the controller in parallel to a current reduction resistor (52). The controller executes on-off control of the changeover contact according to the driving characteristics of the rotary electric machine so that a driving current in operating the rotary electric machine as a motor does not exceed an allowable current value of the rotary electric machine.
    • 要解决的问题:提供一种相对便宜的用于控制发电机电动机的装置和方法,其能够在确保驱动所需的转矩的同时将驱动电流保持在发电机电动机的允许范围内。解决方案:用于控制发电机电动机的装置和方法包括 一种用于使用逆变器(11)控制旋转电机(12)的控制器(111)和设置在电源和逆变器之间的连接切换部(5),其通过连接能够 控制器与电流还原电阻(52)并联的开 - 关控制。 控制器根据旋转电机的驱动特性来执行转换触点的开关控制,使得作为电动机的旋转电机的驱动电流不超过旋转电机的容许电流值。