| 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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| 08/01/2012 | CN102624327A 逆变器单元 Inverter unit |
| 08/01/2012 | CN102624326A Chain block with frequency-variable controller |
| 08/01/2012 | CN102624325A Choke with current sensor |
| 08/01/2012 | CN102624324A Drive failure protection |
| 08/01/2012 | CN102624314A Variable-flux motor drive system |
| 08/01/2012 | CN102624301A Variable frequency speed regulation control device and variable frequency speed regulation control method for flotation machine |
| 08/01/2012 | CN101523716B Method and device for electrically powering at least one induction machine on board an aircraft |
| 08/01/2012 | CN101434372B Hydraulic system control method and apparatus for fuel charger |
| 07/31/2012 | US8232760 System and method of dynamic regulation of real power to a load |
| 07/26/2012 | WO2012098875A1 Power conversion apparatus |
| 07/26/2012 | WO2012098873A1 Power conversion device |
| 07/26/2012 | WO2012098628A1 Power conversion apparatus |
| 07/26/2012 | WO2012098585A1 Three-phase inverter for driving variable-speed electric machine |
| 07/26/2012 | US20120187886 Variable Frequency Drive Bypass Energy Savings |
| 07/26/2012 | US20120186888 Multiple Induction Electric Motor and Vehicle |
| 07/26/2012 | DE112010000951T5 Kriechstrom - Reduktionseinrichtung Leakage - reduction device |
| 07/26/2012 | DE102011090029A1 Verfahren, Systeme und Geräte für das Steuern der Dritte-Harmonische-Spannung, wenn eine Viel-Phasen-Maschine in einem Übermodulationsbereich betrieben wird Methods, systems and devices for controlling the third-harmonic voltage when a multi-phase machine is operated in an overmodulation region |
| 07/25/2012 | CN202344079U Variable-frequency control device of reflow soldering furnace |
| 07/25/2012 | CN102612453A Power supply status diagnostic method and device |
| 07/25/2012 | CN102611340A Method and system for power conversion |
| 07/25/2012 | CN102611285A Control method for realizing multi-level carrier wave comparison PWM (Pulse Width Modulation) |
| 07/25/2012 | CN102004493B Transmission control mechanism of stirring system |
| 07/25/2012 | CN101982924B Design method for variable-frequency driven double-rated frequency three-phase motor |
| 07/25/2012 | CN101821941B Ac motor control device and AC motor control method |
| 07/25/2012 | CN101622149B Controller for motor, and vehicle |
| 07/25/2012 | CN101316087B Drive control circuit for electric motor and electric motor equipped with same |
| 07/25/2012 | CN101141079B Power supply system and power supply system control method |
| 07/24/2012 | US8229635 Control device of automatic transmission |
| 07/24/2012 | US8228021 Converter circuit |
| 07/24/2012 | US8228012 Controller of multi-phase electric motor |
| 07/24/2012 | CA2765041A1 Hvac/r system with multiple power sources and time-based selection logic |
| 07/24/2012 | CA2765018A1 Photovoltaic power source for electromechanical system |
| 07/24/2012 | CA2764994A1 Enclosure housing electronic components having hybrid hvac/r system with power back-up |
| 07/19/2012 | WO2012095946A1 Control device for motor-drive system |
| 07/19/2012 | US20120181960 Motor control device |
| 07/19/2012 | US20120181954 Energy storage device |
| 07/18/2012 | EP2477007A1 Interface circuit, inverter apparatus, inverter system and transmission/reception method |
| 07/18/2012 | EP2476590A1 Power supply status diagnostic method and device |
| 07/18/2012 | CN102594258A Solid-state pressure regulating controller of three-phase alternating-current fan |
| 07/18/2012 | CN102594257A Climbing assisted device |
| 07/18/2012 | CN102594256A Motion control system of underground linear motor and motion control method of underground linear motor |
| 07/18/2012 | CN102594248A Rotating machine controller |
| 07/18/2012 | CN102594247A Control system for three-freedom-degree bearingless alternative pole permanent magnet motor in axially active suspension |
| 07/18/2012 | CN102594243A Indirect matrix converter-based multi-unit drive system and fault-tolerant control method thereof |
| 07/18/2012 | CN102594161A Two-phase variable frequency power source and output method thereof |
| 07/18/2012 | CN102594160A Diode clamped three-level high-voltage matrix converter and modulation method thereof |
| 07/18/2012 | CN101687467B Controller for AC electric train |
| 07/18/2012 | CN101682291B Motor control device |
| 07/18/2012 | CN101578759B Load device control device and vehicle |
| 07/18/2012 | CN101404450B Voltage converter and method for making computer execute control for converting voltage in voltage converter |
| 07/17/2012 | US8222857 Motor controlling device |
| 07/17/2012 | US8222849 Motor control method for MDPS system |
| 07/17/2012 | CA2650801C Mitigation of harmonic currents and conservation of power in non-linear load systems |
| 07/14/2012 | CA2727972A1 Passive harmonic filter for power distribution systems |
| 07/12/2012 | WO2012092925A1 Apparatus for determining the position of the rotor of an electric machine |
| 07/11/2012 | EP2474092A2 Variable coil configuration system, apparatus and method |
| 07/11/2012 | EP2473364A1 Multiple induction electric motor and vehicle |
| 07/11/2012 | CN202334435U 新型的开关磁阻电机调速装置 The new switch reluctance motor speed control device |
| 07/11/2012 | CN202334434U 一种高性能矢量变频器 A high-performance vector inverter |
| 07/11/2012 | CN202334433U 粗纱机电机控制回路 Roving machine motor control circuit |
| 07/11/2012 | CN202334432U 工频向变频无忧软切换装置 Frequency inverter to worry soft switching device |
| 07/11/2012 | CN202334431U 电动机专用节电器 Motor Power Saver |
| 07/11/2012 | CN202334262U 整体移动式高压变频电控装置 Overall mobile high voltage inverter electric control device |
| 07/11/2012 | CN202334260U 一种控制电源外置式变频器 A method for controlling external power inverter |
| 07/11/2012 | CN202333840U 抽油机节电控制器 Pumping saving controller |
| 07/11/2012 | CN202331069U Variable frequency governor-based energy-saving control system for distributor |
| 07/11/2012 | CN202326340U 风机变频自动控制装置 Fan automatic frequency control device |
| 07/11/2012 | CN102577095A Controller and method for transitioning between control angles |
| 07/11/2012 | CN102577094A Controller and method for estimating, managing, and diagnosing motor parameters |
| 07/11/2012 | CN102577093A Control device of motor drive device |
| 07/11/2012 | CN102577076A Electronic device control system and method |
| 07/11/2012 | CN102577069A Power converting apparatus for an electric car |
| 07/11/2012 | CN102570970A H bridge motor driver and motor equipment |
| 07/11/2012 | CN102570969A Harmonic suppression and variable-frequency speed regulation control method |
| 07/11/2012 | CN102570968A Inverter device |
| 07/11/2012 | CN102570967A Low-inductance, high-efficiency induction machine and method of making same |
| 07/11/2012 | CN102570937A 控制器 Controller |
| 07/11/2012 | CN102570936A Rotator control device, rotator system, vehicle, electric car and electric generation system |
| 07/11/2012 | CN102570890A Power conversion device for a rotary electric machine |
| 07/11/2012 | CN102569361A Die package |
| 07/11/2012 | CN101809857B Controller of rotary electric machine |
| 07/11/2012 | CN101777861B Initial positioning device of permanent synchronous motor |
| 07/11/2012 | CN101741297B Method and device for inversely controlling fuzzy compensation of radial position of bearing-free synchronous reluctance motor |
| 07/11/2012 | CN101725163B Hybrid working machine |
| 07/11/2012 | CN101565003B Motor controller of electric automobile and control method thereof |
| 07/11/2012 | CN101552591B Method and apparatus for torque ripple reduction |
| 07/10/2012 | US8217616 Electric motor control with buck boost converter |
| 07/10/2012 | CA2567817C Method for fault handling in a converter circuit for switching three voltage levels |
| 07/05/2012 | WO2012089426A1 System for controlling a voltage inverter supplying power to a multiphase electrical motor of a motor vehicle |
| 07/05/2012 | DE102011085857A1 Verfahren, Systeme und Geräte für das Einstellen der Aussteuerung von Pulsbreiten modulierten (PWM) Wellenformen Methods, systems and devices for adjusting the modulation of pulse width modulated (PWM) waveforms |
| 07/05/2012 | DE102010064325A1 System mit einer elektrischen Maschine System with an electrical machine |
| 07/05/2012 | DE102010064317A1 System zur Ankopplung mindestens einer Gleichstromquelle an einen steuerbaren Energiespeicher und zugehöriges Betriebsverfahren System for coupling at least one DC power source to a controllable energy storage device and associated operating method |
| 07/05/2012 | DE102010064314A1 System zur Ankopplung mindestens einer Wechselstromquelle an einen steuerbaren Energiespeicher und zugehöriges Betriebsverfahren System for coupling at least one AC source to a controllable energy storage and operating method thereof |
| 07/05/2012 | DE102010064311A1 Steuerbarer Energiespeicher und Verfahren zum Betreiben eines steuerbaren Energiespeichers Controllable energy storage device and method of operating a controllable energy store |
| 07/04/2012 | EP2472716A1 Anomaly detection device for a permanent magnet synchronous electric motor |
| 07/04/2012 | EP2471172A2 System and method for motor speed estimation of an electric motor |
| 07/04/2012 | CN202309614U 印刷机的变频控制装置 Presses frequency control devices |
| 07/04/2012 | CN202309613U 一种整流式电机节能装置 One kind of energy-saving devices commutator motors |
| 07/04/2012 | CN202309612U 无级调速电缆绞盘 Variable speed cable winch |
| 07/04/2012 | CN202309610U 正弦波转速控制型软启动器 Sine wave speed control Soft Starter |