Patents for H02P 29 - Arrangements for regulating or controlling electric motors, appropriate for both ac- and dc-motors (5,779)
10/2011
10/06/2011CA2794821A1 Phase locked loop based torsional mode damping system and method
10/05/2011EP2372901A2 Electrical machine safety system
10/05/2011EP2372900A1 Motor control device
10/05/2011CN102206891A Initial driver used for flat knitting machine and implementation method thereof
09/2011
09/29/2011WO2011118466A1 Controller apparatus for electric vehicle
09/29/2011WO2011117311A2 Method for operating a brushless electric motor
09/29/2011US20110234128 Power supply circuit and motor device
09/29/2011DE112009002254T5 Normally-OFF-Schutzelement und Steuereinheit mit dem Normally-OFF-Schutzelement Normally-off protection element and control unit with the normally-off protection element
09/29/2011DE10351232B4 Verfahren zur Blockerkennung bei einem von einem Elektromotor angetriebenen System A method for block detection in a system driven by an electric motor
09/28/2011EP2369736A1 Motor drive device
09/28/2011EP2369717A1 Device for regulating a rotating electric machine of an automobile and machine including said regulation device
09/28/2011CN102201784A Motor drive
09/28/2011CN102201742A Power supply circuit, motor device and fan
09/22/2011WO2011114765A1 Actuator control device and working machine equipped with same
09/22/2011WO2011113636A1 Method and device for detecting blocking or sluggishness of a dc motor
09/22/2011WO2010049058A3 Method for adjusting an electrical drive and motor vehicle
09/22/2011DE102010002946A1 Verfahren und Vorrichtung zur Detektion einer Blockierung oder Schwergängigkeit eines Gleichstrommotors Method and apparatus for detecting a blockage or binding of a DC motor
09/21/2011EP2367278A2 Electric power converter
09/20/2011US8022650 Control apparatus of electric motor
09/15/2011WO2010015461A3 Method and device for determining the operating state of an electric machine
09/14/2011EP2365627A1 Electric power steering apparatus
09/08/2011US20110215750 Vibration Monitoring of a Magnetic Element in an Electrical Machine
09/08/2011DE112004002512B4 Detektieren eines Fehlers in einem Stromrichter-Last-System Detecting an error in a power converter-load system
09/07/2011EP2363851A1 Vibration and noise control strategy in electrical machines
09/07/2011EP1817840B1 Power converter and control method for a power converter
09/07/2011CN201966871U 基于Wi-Fi通信终端的双向电机控制系统 Bi-directional motor control system based on Wi-Fi communication terminal
09/07/2011CN102177652A Motor controller
09/07/2011CN101667807B Motor control method based on DCS system
09/07/2011CN101405922B Transverse flux machine, and rotary engine comprising such a transverse flux machine
09/01/2011DE102011000024A1 Motorantriebsvorrichtung und elektrische Servolenkvorrichtung mit derselben Motor driving apparatus and electric power steering device with the same
08/2011
08/31/2011EP2361819A2 Relay welding detecting device
08/31/2011EP2198511B1 Motor controller with hall sensor misalignment compensation
08/31/2011CN201956969U 电机控制器 Motor Controller
08/25/2011DE102010009164A1 Method for recognizing operating mode of e.g. spinning machine, involves measuring and evaluating operational parameter of electromotor and/or position unit, such that motor-referred or motor-wear-referred state quantity is determined
08/24/2011EP2360833A2 Apparatus equipped with motor
08/24/2011EP2359466A1 Method for operating a drive and drive
08/24/2011CN102163952A Motor control device
08/17/2011CN201937525U 一种电动机的通讯预设分批启动/停车控制装置 A motor newsletter preset batch start / stop control device
08/17/2011CN102160276A Normally-off protection element and control unit provided with same
08/17/2011CN101558554B Rotational inertia identification device and identification method, and motor controller with that identification device
08/11/2011WO2011096119A1 Elevator control device
08/11/2011WO2011095246A1 Circuit arrangement and method and device for operating the circuit arrangement
08/11/2011WO2010133303A3 Overcurrent limit in the control of three-phase machines fed by inverter
08/11/2011WO2010046274A3 Device and method for monitoring and/or analyzing rotors of electric machines in operation
08/11/2011US20110193500 Mechanism for converting rotary motion into linear motion and lifting device
08/10/2011CN102150359A Motor controller and electric power steering device
08/10/2011CN102150353A Inverter apparatus, inverter control system, motor control system, and method of controlling inverter apparatus
08/10/2011CN101513150B Motor control device
08/10/2011CN101366168B Method and apparatus for quiet variable motor speed control
08/04/2011WO2011093281A1 Motor control device
08/04/2011WO2011093194A1 Electric power consumption control system
08/04/2011WO2011092408A1 Method and device for controlling a polyphase electrical machine
08/04/2011DE102010006594A1 Drive system, has control electronics connected to safety monitor for data exchange via electrical cables, such that one model value is supplied to monitor that comprises comparison unit for comparing model value with another model value
08/04/2011DE102010006593A1 Drive system, has current sensor arranged in two phases of alternating current, where detected current values are fed to safety monitor that comprises unit for determining model values for physical variable
08/04/2011DE102010001593A1 Schaltungsanordnung und Verfahren und Vorrichtung zum Betreiben der Schaltungsanordnung Circuit arrangement and method and apparatus for operating the circuit arrangement
08/04/2011CA2786410A1 Method and device for controlling a polyphase electrical machine
08/03/2011EP2351204A2 Device for regulating a double-fed asynchronous machine
08/03/2011EP1647078B1 Electrical machine
08/02/2011CA2371493C Method for operating an electric motor, and an electric motor for carrying out such a method
07/2011
07/28/2011US20110181226 Systems and method for motor speed control
07/27/2011CN101807878B Servo system control method based on relay feedback
07/21/2011WO2011086994A1 Motor control device and fan filter unit control device
07/21/2011WO2011086019A2 A fault tolerant electrical machine
07/21/2011WO2011085882A1 Disconnection from mains using switches for power tools
07/21/2011WO2010057762A3 Device for regulating a double-fed asynchronous machine
07/20/2011EP2345789A1 Radio-controlled drive device
07/20/2011EP2345146A2 Motor driver and method of controlling the same
07/20/2011CN102126552A Flight control system
07/20/2011CN101384503B Device for preventing sway of suspended load
07/14/2011US20110169388 Automatic furniture flap type detection
07/07/2011WO2011080240A2 A hermetic compressor the winding temperature of which is measured
07/07/2011US20110163707 Method and apparatus for control of electrical machines
07/07/2011DE102010003977A1 Overload monitoring and control device electromotor of electric power tool e.g. angle sander, drives electromotor immediately in response to jerking engine operation, according to application of full direct voltage by solid shaft
07/06/2011EP2341610A2 Apparatus and method for protecting overvoltage of high voltage inverter
07/06/2011EP2340610A2 Method for adjusting an electrical drive and motor vehicle
07/06/2011EP2340608A2 Device and method for monitoring and/or analyzing rotors of electric machines in operation
07/06/2011CN101060306B Hand-operated working machine with electric driving motor, particulaly cleaning cutter
06/2011
06/30/2011WO2011078318A1 Malfunctioning-factor evaluation supporting apparatus and substrate exchanging method
06/30/2011WO2011077927A1 Electric power steering apparatus
06/30/2011WO2011077789A1 Servo control apparatus
06/30/2011DE102009055126A1 Ansteuervorrichtung für eine elektrische Maschine und ein Motorsystem Drive apparatus for an electric machine and an engine system
06/29/2011EP2339788A2 Control device for an electric machine and a motor system
06/29/2011CN102111106A Motor comprehensive control apparatus based on ARM (Advanced RISC Machines) and DSP (digital signal processor)
06/29/2011CN102111105A H bridge driver-based motor controller
06/23/2011WO2011072843A1 Method for detecting a breakdown in a switching current source and corresponding power source
06/23/2011CA2783508A1 Method for detecting a breakdown in a switching current source and corresponding power source
06/22/2011EP2337216A2 Dual purpose permanent magnets for a speed sensor and a generator
06/22/2011CN102100143A Grass cutter
06/16/2011WO2011069801A1 An electrical machine
06/16/2011WO2011069725A1 Inverter assembly for operating an electric motor
06/16/2011CA2783878A1 Pole-slip protection system and method for synchronous machines
06/15/2011EP2332771A1 Abnormality detector of vehicle and vehicle
06/09/2011WO2011067337A1 Method and device for operating an electric motor
06/09/2011DE102010043223A1 Faseroptisch übermittelte Motor-Temperatur- und Positionssignale Optical fiber transmitted engine temperature and position signals
06/09/2011DE102010033459A1 Verfahren zur Fehlererkennung bei der Ansteuerung eines Drehfeldmotors Method for detecting faults in the control of a rotating-field motor
06/08/2011EP2329308A2 Scanning mirror control
06/08/2011CN102084754A Mowing machine
06/01/2011EP2328268A1 Motor controller and electric power steering device
06/01/2011CN201854243U Secondary module of control and protective switching device
05/2011
05/26/2011WO2011062145A1 Electric power steering device
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