| Patents for H02P 27 - Arrangements or methods for the control of ac-motors characterised by the kind of supply voltage (13,284) |
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| 03/05/2015 | WO2015029480A1 Overcurrent detection device, and overcurrent detection method |
| 03/05/2015 | US20150061558 Electric compressor |
| 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 |
| 03/05/2015 | DE102014224162A1 Überwachung einer Drehfeldmaschine Monitoring of an induction machine |
| 03/05/2015 | DE102014217588A1 Motorsteuerungsvorrichtung The engine control apparatus |
| 03/05/2015 | DE102014217585A1 Motorsteuerungsvorrichtung The engine control apparatus |
| 03/05/2015 | DE102013014427A1 Antriebsschaltung für Luftlagermotor Drive circuit for air bearing motor |
| 03/04/2015 | EP2843829A1 Inverter device and pwm signal control method |
| 03/04/2015 | EP2843828A1 Method and device for determining a pole wheel position of an electronically commutated electrical machine |
| 03/03/2015 | US8971068 Three-phase rectification module, the system thereof and harmonic suppression method |
| 03/03/2015 | US8970159 Method for compensating instantaneous power failure in medium voltage inverter and medium voltage inverter system by using the same |
| 03/03/2015 | US8970155 Power inverter |
| 03/03/2015 | US8970152 Elevator motor power supply control |
| 02/26/2015 | WO2015025886A1 Construction machine |
| 02/26/2015 | WO2015025622A1 Ac electric motor control device, ac electric motor drive system, fluid pressure control system, and positioning system |
| 02/26/2015 | WO2015025437A1 Electric motor control device |
| 02/26/2015 | WO2015025356A1 Motor drive system and motor control device |
| 02/26/2015 | US20150056083 Energy saving system and method for devices with rotating or reciprocating masses |
| 02/26/2015 | US20150054443 Energy saving method for use with active pwm rectifiers in regenerative drives |
| 02/26/2015 | US20150054439 Method and device for operating an electronically commutated electrical machine in the event of a fault |
| 02/26/2015 | DE102013109224A1 Steuerungsverfahren für einen elektrischen Antrieb einer mobilen Arbeitsmaschine A control method for an electric drive of a mobile work machine |
| 02/26/2015 | CA2859416A1 Aircraft engine constant frequency starter/generator |
| 02/25/2015 | EP2840706A2 Method for determining phase angle in phase shift transformer for medium voltage inverter |
| 02/24/2015 | US8963479 Power conversion device for a rotary electric machine |
| 02/24/2015 | US8963474 Motor control device |
| 02/24/2015 | US8963469 Dynamic reconfiguration-switching of windings in an electric motor |
| 02/24/2015 | US8963468 Motor control device and electric power steering device |
| 02/24/2015 | US8963463 Dynamic reconfiguration-switching of windings in a tape storage drive |
| 02/24/2015 | US8963453 Method and apparatus for synchronization of pulse width modulation |
| 02/24/2015 | US8963452 Motor drive device, magnetic disk storage device, and electronic appliance |
| 02/19/2015 | WO2015022800A1 Control device and program |
| 02/19/2015 | DE102014224046A1 Steuerung einer Drehfeldmaschine Control of an induction machine |
| 02/12/2015 | WO2015020009A1 Vehicle-use control device and railway vehicle |
| 02/12/2015 | WO2015019905A1 Control device for induction motor and method for controlling induction motor |
| 02/12/2015 | WO2015019787A1 Electric motor control device and control method |
| 02/12/2015 | WO2015019786A1 Electric motor control device and control method |
| 02/12/2015 | WO2015019678A1 Rotating electric machine and rotating electric machine drive apparatus |
| 02/12/2015 | WO2015019653A1 Motor control device for vehicle |
| 02/12/2015 | WO2015019652A1 Drive control apparatus for electric motor |
| 02/12/2015 | DE102014217689A1 Vorrichtung, Verfahren und Computerprogramm zum Steuern eines Notfallbetriebs einer mehrphasigen Drehfeldmaschine bei Unterbrechung eines Phasenstroms einer Phase der Drehfeldmaschine Apparatus, method and computer program for controlling an emergency operation of a multi-phase induction machine in case of interruption of a phase current of one phase of the induction machine |
| 02/12/2015 | DE102014011493A1 Motorbetriebenes Gerät Engine-powered equipment |
| 02/11/2015 | EP2835906A1 Motor control device and electric power steering device equipped with same |
| 02/11/2015 | CN204156776U 变频一体式电机的驱动系统及变频一体式电机 Variable frequency drive system and the frequency of one integral electrical motor |
| 02/11/2015 | CN104348400A 一种马达驱动电路及移动终端 A motor driving circuit and the mobile terminal |
| 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 | CN104348354A 电力转换系统和控制电力转换系统的方法 The power conversion system and method for controlling the power conversion system |
| 02/11/2015 | CN104348342A 电能变换系统和方法 Power conversion system and method |
| 02/11/2015 | CN103516293B 停电时减少耗电的电动机控制装置 Reduce power consumption when the power motor control device |
| 02/11/2015 | CN103078587B 具有无效电流指令作成部的电动机驱动装置 Motor driving means having a reactive current command creation unit of |
| 02/11/2015 | CN102332838B 用于在马达减速期间控制变换器的车辆电气系统和方法 Vehicle electrical system and method for controlling the inverter during deceleration of the motor for |
| 02/10/2015 | US8952638 Circuit and method for detecting duty ratio of PWM signal |
| 02/10/2015 | US8950529 Multiple induction electric motor and vehicle |
| 02/05/2015 | WO2015016034A1 Electric motor driving apparatus and electric motor driving method |
| 02/05/2015 | WO2015015878A1 Power conversion device, electric power steering system, electric vehicle, electronic control throttle, and electric brake |
| 02/05/2015 | WO2015015117A1 Method and device for controlling an alternator-starter of a motor vehicle, and corresponding alternator-starter |
| 02/05/2015 | US20150035468 Control method implemented in a variable speed drive |
| 02/05/2015 | US20150034352 Hand-power tool |
| 02/04/2015 | CN204145359U 矿用防爆h桥级联型高压变频调速装置 Mine Explosion h bridge cascaded high frequency control devices |
| 02/04/2015 | CN204145358U 一种直流逆变交流控制装置 A DC-AC inverter control device |
| 02/04/2015 | CN204145357U 智能型高压变频调速器 Intelligent high voltage inverter |
| 02/04/2015 | CN204145356U 一种门式起重机变频控制系统 One kind of gantry crane frequency control system |
| 02/04/2015 | CN204145355U 一种喷水织机变频器 One kind of water-jet loom drive |
| 02/04/2015 | CN104335476A 电动机的控制装置以及电动机的控制方法 The control method of the motor control device and a motor |
| 02/04/2015 | CN104333293A 一种电动汽车电机控制器 An electric car motor controller |
| 02/04/2015 | CN104333292A 一种负载跟踪型节电装置 A tracking type power-saving device load |
| 02/04/2015 | CN104333291A 电机驱动控制装置及控制方法 Apparatus and method for controlling the motor drive control |
| 02/04/2015 | CN104333273A 永磁同步电机变频控制器弱磁控制方法 Permanent magnet synchronous motor inverter controller weakening control method |
| 02/04/2015 | CN104333254A 多级逆变器 Multi-level inverter |
| 02/04/2015 | CN102820847B 一种适用于变频电机的控制通讯装置以及方法 One for inverter motor control communication device and method |
| 02/04/2015 | CN102638219B 浮选机永磁驱动系统 Flotation machine permanent magnet drive system |
| 02/03/2015 | US8947038 Power supply apparatus of home appliance |
| 02/03/2015 | US8947030 Low switch count AC-to-AC power converter |
| 02/03/2015 | US8947024 Battery operated electric motor in a work apparatus |
| 01/29/2015 | WO2015011945A1 Drive device |
| 01/29/2015 | WO2015011944A1 Drive device |
| 01/29/2015 | WO2015011943A1 Drive device |
| 01/29/2015 | US20150028788 Enforced Zero Voltage Loop |
| 01/29/2015 | US20150028786 Drive system with energy store and method for operating a drive system |
| 01/29/2015 | US20150028783 Motor control device, brushless motor, and motor control system |
| 01/28/2015 | EP2830211A1 Control device for three-phase ac induction motor and control method for three-phase ac induction motor |
| 01/28/2015 | EP2830206A1 Power conversion device |
| 01/28/2015 | CN204131382U 一种基于高压变频器的多机并联控制拓扑结构 Multi-parallel high voltage inverter control based topology |
| 01/28/2015 | CN104320042A 一种可用于充电和驱动的多功能逆变器 A multi-purpose inverter-driven and can be used for charging |
| 01/28/2015 | CN104320041A 一种电厂铁牛的单变频器控制系统 Power plant tractor single inverter control system |
| 01/28/2015 | CN104320035A 交流异步电机自动转矩补偿控制方法 AC induction motor control method for automatic torque compensation |
| 01/28/2015 | CN104320032A 一种交-交变频空调控制方法及控制器 A cross - AC inverter air conditioner control method and controller |
| 01/28/2015 | CN102969860B 一种变频控制系统 One kind of frequency control system |
| 01/28/2015 | CN102223137B 与电驱动系统有关的方法和装置 Methods and apparatus related to the electric drive system |
| 01/28/2015 | CN102023251B 电流检测方法、使用该方法的逆变器装置和变换器装置 Current detection method, the method using an inverter device and the converter means |
| 01/27/2015 | US8941351 Emergency adjustment device for blade pitch adjustment systems for wind energy installations |
| 01/27/2015 | US8941350 Power conversion apparatus, power conversion method, motor system, and two-phase induction motor |
| 01/27/2015 | US8941347 Converter control device and air conditioner including converter control device |
| 01/27/2015 | US8941337 Motor driving device and electric power steering apparatus including motor driving device |
| 01/27/2015 | CA2806515C Control apparatus for ac rotary machine |
| 01/27/2015 | CA2761023C Power conversion apparatus and method of controlling capacitor voltage of power conversion apparatus |
| 01/27/2015 | CA2686368C Torsional mode damping apparatus |
| 01/22/2015 | WO2015008486A1 Washing machine |
| 01/22/2015 | US20150022135 Multilevel inverter |
| 01/22/2015 | DE102014217678A1 Verfahren, Vorrichtung und Programm zum Bereitstellen eines Schaltsignals für einen Notfallbetrieb einer Synchronmaschine Method, apparatus, and program for providing a control signal for an emergency operation of a synchronous machine |
| 01/22/2015 | DE102014010314A1 Motorsteuerung einer Werkzeugmaschine mit Stromausfallschutz Motor control of a machine tool with power failure protection |