| Patents for H02P 25 - Arrangements or methods for the control of ac-motors characterised by the kind of ac-motor or by structural details (7,591) |
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| 03/05/2015 | WO2015030083A1 Control device for rotary electric machine, construction machine, and control method for rotary electric machine |
| 03/05/2015 | US20150062554 Multi-stage system, a control method therefor, and a lithographic apparatus |
| 03/05/2015 | US20150061567 Vehicle with Electrical Machine and Method for Operating the Same |
| 03/05/2015 | US20150061548 Vibration generating device |
| 03/05/2015 | DE19821887B4 Verfahren zum Betrieb einer Umrichter-Schaltungsanordnung zur Ansteuerung eines Elektromotors Method for operating a converter circuit arrangement for driving an electric motor |
| 03/03/2015 | US8970142 Control apparatus for linear motor, and linear motor apparatus |
| 03/03/2015 | US8970141 Resonant actuator using magnetic action for a power toothbrush |
| 03/03/2015 | US8970066 Hybrid electric-power supplying system |
| 02/26/2015 | WO2015025356A1 Motor drive system and motor control device |
| 02/26/2015 | WO2015024508A1 Power converter topological structure of switched reluctance motor of electric car |
| 02/25/2015 | EP2840705A2 Method for controlling an electric tool with an electronically commutated electric motor |
| 02/24/2015 | US8963477 SR motor control apparatus |
| 02/24/2015 | US8963476 Synchronous machine with switching element in the excitation circuit |
| 02/24/2015 | US8963469 Dynamic reconfiguration-switching of windings in an electric motor |
| 02/24/2015 | US8963463 Dynamic reconfiguration-switching of windings in a tape storage drive |
| 02/24/2015 | US8963462 Driving apparatus for multiplex-winding rotary machine |
| 02/24/2015 | US8963455 Motor drive control device and operation method thereof |
| 02/19/2015 | US20150048775 Motor controller with integrated metering function |
| 02/19/2015 | DE102013216224A1 Verfahren und Vorrichtung zum Bestimmen von Phasenströmen und eines Erregerstroms einer elektrischen Maschine sowie Motorsystem Method and apparatus for determining phase currents and an excitation current of an electric machine, as well as engine system |
| 02/19/2015 | DE102004018966B4 Reihenschlussmotor Series motor |
| 02/18/2015 | EP2837090A2 Method and device for the electrodynamic braking of a universal motor |
| 02/17/2015 | US8957609 Method of controlling vibration motor |
| 02/12/2015 | WO2015019143A2 Motor controller |
| 02/11/2015 | EP2834913A2 Method and device for electrodynamic braking of a universal motor |
| 02/11/2015 | CN204156775U 一种控制电葫芦平稳升降的电路 A control circuit electric hoist lifting smooth |
| 02/11/2015 | CN204156774U 一种电动工具 A power tool |
| 02/11/2015 | CN204156768U 一种手持式无线控制的开关磁阻电机调速系统 A handheld wireless control of Switched Reluctance Drive System |
| 02/11/2015 | CN104350674A 用于无传感器地调节受外部激励的同步电机的方法和装置 Methods and apparatus for sensorless synchronous motor by adjusting the external excitation |
| 02/11/2015 | CN104348399A 直线电机系统 Linear motor system |
| 02/11/2015 | CN104348398A 宏微驱动压电直线电机的驱动控制装置及方法 Apparatus and method for macro and micro drive the piezoelectric linear motor drive control |
| 02/11/2015 | CN103036502B 同时对三相和双三相交流电动机进行实验的研究系统 While the three-phase and two-phase AC motor experimental research system |
| 02/10/2015 | US8952647 Switching control apparatus and method of two-phase switched reluctance motor |
| 02/10/2015 | US8952643 Method and circuit assembly for current control in 3-phase motors |
| 02/10/2015 | US8952637 Control device for three-phase rotating machine |
| 02/05/2015 | US20150035470 Electric power assembly for a vehicle |
| 02/05/2015 | US20150035285 Electric unit for a pumped-storage power plant |
| 02/04/2015 | CN204145354U 抽油机三角形启动星形运行节能控制柜 Star running start pumping triangle energy saving control cabinet |
| 02/04/2015 | CN204145353U 一种直线电机驱动器 A linear motor drive |
| 02/04/2015 | CN204145249U 一种磁保持电磁往复式振动压缩机驱动单元 A magnetic maintain electromagnetic vibration reciprocating compressor drive unit |
| 02/04/2015 | CN204145125U 一种带有多层绕组的电机 One with a multi-winding motor |
| 02/04/2015 | CN104335479A 电动机的可变转矩角 Variable torque angle of the motor |
| 02/04/2015 | CN104335478A 用于控制同步磁阻电动机的方法 Methods for controlling synchronous reluctance motor |
| 02/04/2015 | CN104335464A 同步电机 Synchronous motors |
| 02/04/2015 | CN104333290A 一种减少电机故障的方法 A method of reducing motor failure methods |
| 02/04/2015 | CN104333285A 永磁同步电机准无传感器位置伺服控制装置及方法 Apparatus and method for quasi sensorless PMSM position servo control |
| 02/04/2015 | CN102843093B 异步电机转子时间常数在线校正方法及装置和控制系统 Induction motor rotor time constant line correction method and apparatus and control systems |
| 01/29/2015 | WO2015013033A1 Enforced zero voltage loop |
| 01/29/2015 | US20150028789 Motor Drive Control and Operating Method Therefor |
| 01/29/2015 | US20150028779 Electric machine |
| 01/28/2015 | CN204131266U 用于电风扇的调速电机 For fan speed control motor |
| 01/28/2015 | CN104320110A 音圈马达的整形信号及驱动的控制方法、驱动芯片电路 The method of shaping the control signal and driving the voice coil motor, the driving circuit chip |
| 01/28/2015 | CN104320040A 抽油机三角形启动星形运行节能控制柜及其控制方法 Pumping triangle star running start saving control cabinet and control method |
| 01/28/2015 | CN104320039A 一种炼钢厂二次除尘高压电动机的驱动控制方法和装置 One kind of secondary dedusting steelworks high voltage motor drive control method and apparatus |
| 01/28/2015 | CN102647146B 一种单相交流电机的数字控制器 One kind of single-phase AC motor digital controller |
| 01/27/2015 | US8941351 Emergency adjustment device for blade pitch adjustment systems for wind energy installations |
| 01/27/2015 | CA2771034C Method and device for adjusting the frequency of a drive current of an electric motor |
| 01/22/2015 | DE102014210027A1 Verfahren und Vorrichtung zum Initialisieren einer Regelung für einen Strom zum Betrieb einer Asynchron-Drehstrommaschine Method and apparatus for initializing a control for a power for operating a three-phase asynchronous machine |
| 01/21/2015 | CN104300870A 一种直线电机驱动器 A linear motor drive |
| 01/20/2015 | US8937449 Apparatus and method for efficiently powering a one-phase motor |
| 01/20/2015 | US8937446 Control of a brushless permanent-magnet motor |
| 01/15/2015 | WO2015006467A1 Synchronized array of vibration actuators in an integrated module |
| 01/14/2015 | EP2823561A2 Methods and systems for controlling a multiphase electromagnetic machine |
| 01/14/2015 | CN104283476A 感应电动机的矢量控制装置 Induction motor vector control apparatus |
| 01/14/2015 | CN104283389A 基于磁流变液的笼型异步电动机调速系统 Cage induction motor speed control system based on MRF |
| 01/14/2015 | CN102664585B 一种电机加减速精确控制装置 A motor deceleration precise control device |
| 01/13/2015 | US8934258 Motor controller |
| 01/13/2015 | US8933584 Method and apparatus for dynamic load sharing |
| 01/08/2015 | WO2015002682A1 Quadrant change control in brushless dc motors |
| 01/08/2015 | US20150012133 Working robot and robot system |
| 01/07/2015 | EP2820755A2 Selection unit for selecting the configuration of an electric motor, transport machine and associated method |
| 01/07/2015 | CN204089672U 紧线器用交流接触器接线组件 Tight line for AC contactor wiring assembly |
| 01/07/2015 | CN204089658U 基于dsp的开关磁阻电机调速系统 Dsp-based switched reluctance motor control system |
| 01/07/2015 | CN204075962U 一种用于机械砂轮切割装置的空载省电自动控制器 An automatic controller mechanical load power wheel cutting device for |
| 01/07/2015 | CN104272578A 用于控制多相电磁机的方法和系统 Method and system for controlling multi-phase electromagnetic machine |
| 01/07/2015 | CN104272160A 线性运动设备的控制装置及其控制方法 Control apparatus and control method of linear motion devices |
| 01/07/2015 | CN104270062A 开放式绕组感应电机3h桥驱动系统 Open-end winding induction motor drive system 3h bridge |
| 01/07/2015 | CN104270060A 一种用于三相异步电机变频调速的坐标分量svpwm控制方法 Coordinate components of a three-phase asynchronous motors svpwm control method for frequency control |
| 01/07/2015 | CN104270059A 一种基于dds技术的异步电机控制器及具有其的车辆 An induction motor controller dds technology and vehicles have based their |
| 01/07/2015 | CN104270057A 一种串激电机控制系统、串激电机及洗衣机 One kind of series motor control system, series motor and washer |
| 01/07/2015 | CN104270052A 一种车用永磁同步电机控制器 A vehicle with a permanent magnet synchronous motor controller |
| 01/07/2015 | CN104269952A 一种用于制冷压缩机的输出功率可调式电机 An output power adjustable for a refrigeration compressor motor |
| 01/06/2015 | US8926296 Linear motor, a linear compressor, a method of controlling a linear compressor, a cooling system, and a linear compressor controlling a system |
| 01/01/2015 | US20150006038 Method and a device to start and sustain structural vibrations in a structural component |
| 01/01/2015 | US20150002055 Single bus star connected reluctance drive and method |
| 12/31/2014 | CN204068804U 一种多功率交流异步电动机控制装置 A multi-power AC induction motor control device |
| 12/31/2014 | CN204068803U 抽油机电机转矩控制器 Pumping motor torque controller |
| 12/31/2014 | CN204068802U 一种三相异步电动机智能节电系统 A three-phase asynchronous motor intelligent energy-saving system |
| 12/31/2014 | CN204068485U 一种用于制冷压缩机的输出功率可调式电机 An output power adjustable for a refrigeration compressor motor |
| 12/31/2014 | CN204068265U 一种配电网串联电容补偿系统 Distribution Network series compensation system |
| 12/30/2014 | US8922153 Full-pitch windings switched reluctance motor |
| 12/25/2014 | US20140375829 Moving member control apparatus and imaging apparatus incorporating the same |
| 12/25/2014 | US20140375242 Depletion Mode Group III-V Transistor with High Voltage Group IV Enable Switch |
| 12/25/2014 | US20140375232 Vehicle with Electrical Machine and Method for Operating the Same |
| 12/24/2014 | CN104242780A 一种单相电动机无触点分离开关 A single-phase motor no contact separation switch |
| 12/24/2014 | CN104242737A 交流电动机伺服间断供电变功率节能方法 AC servo motor uninterruptible power supply variable power saving method |
| 12/24/2014 | CN104242521A 一种双模电动发电机 Bimodal motor generator |
| 12/24/2014 | CN104234990A 一种输出功率自适应的制冷压缩机控制系统 An output power of the adaptive control system for a refrigerant compressor |
| 12/18/2014 | US20140368949 Class-ab amplifier, motor device, magnetic disk storage device, and electronic apparatus |
| 12/18/2014 | US20140368150 Control device and method for ac rotating machine, and electrical power steering device |
| 12/17/2014 | CN204031033U 一种基于相切换的多相永磁电机调速系统 A multi-phase permanent magnet motor speed control system based on phase change |