| Patents for H02P 6 - Arrangements for controlling synchronous motors or other dynamo-electric motors with electronic commutators in dependence on the rotor position; Electronic commutators therefor (19,185) |
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| 03/26/2009 | WO2009036597A1 An electromagnetic continuously variable transmission device and its control method |
| 03/26/2009 | WO2009007175A3 Electric motor commutator and method for driving an electric motor commutator |
| 03/26/2009 | US20090079374 Self Starting Method and an Apparatus for Sensorless Commutation of Brushless Dc Motors |
| 03/26/2009 | US20090079373 Motor controller and electric power steering system |
| 03/26/2009 | US20090079372 Electric Motor, Drive System Employing Multiple Electric Motors, and Method for Controlling the Same |
| 03/26/2009 | US20090079370 Ipm motor system and control method thereof |
| 03/25/2009 | EP2040368A1 Motor control device and vehicle using the same |
| 03/25/2009 | EP2040367A1 Servo motor monitoring device |
| 03/25/2009 | EP2038993A2 Electric motor, drive system employing multiple electric motors, and method for controlling the same |
| 03/25/2009 | CN201213247Y Wide speed precise phase converter for motor without sensor and brush |
| 03/25/2009 | CN201213246Y Non velocity sensor reverse controller for permanent magnet synchronous motor |
| 03/25/2009 | CN101394145A Low speed synchronous motor drive operation |
| 03/25/2009 | CN101394144A Methods and systems for recording operating information of an electronically commutated motor |
| 03/25/2009 | CN101394124A Outer rotor permanent magnet motor for ceiling type fan |
| 03/25/2009 | CN101391416A Power tool |
| 03/25/2009 | CN100472935C Controlling device and its regulating method of synchronous motor |
| 03/25/2009 | CN100472934C Rotor position detection of an electrical machine |
| 03/25/2009 | CN100471779C 电梯装置 Elevator device |
| 03/24/2009 | US7509032 Motor drive control circuit and motor apparatus using the same |
| 03/19/2009 | WO2009034829A1 Velocity detection method and motor control device using the method |
| 03/19/2009 | WO2009034455A1 Electric drive and method for controlling it |
| 03/19/2009 | WO2008122437A3 Converter for converting magnetic energy to kinetic energy and/or electric energy and method for converting magnetic energy to kinetic energy and/or electric energy by means of a converter |
| 03/19/2009 | US20090072778 Low speed synchronous motor drive operation |
| 03/19/2009 | US20090072777 Field winding type of synchronous rotary electric machine |
| 03/19/2009 | US20090072774 Displacement sensing method and motor control apparatus |
| 03/19/2009 | US20090072773 Motor driving apparatus and method for control of motor revolution |
| 03/19/2009 | US20090071735 Controller of Field Winding Type Synchronous Motor, Electric Drive System, Electric Four Wheel Driving Vehicle, and Hybrid Automobile |
| 03/18/2009 | EP2037568A1 Method for operating a motorised positioning device and corresponding positioning device |
| 03/18/2009 | EP2037567A2 Improvements relating to driving brushless DC (BLDC) motors |
| 03/18/2009 | EP2037566A1 Multi-phase AC motor driving device |
| 03/18/2009 | EP2037565A1 Multi-phase AC motor driving device |
| 03/18/2009 | EP2036197A1 Sensorless technology, estimation of sampled back emf voltage values and/or the sampled inductance values based on the pulse width modulation periods |
| 03/18/2009 | CN101388637A Dual feed-back wind power generator robust controlling method having feed-forward compensation |
| 03/18/2009 | CN101388633A Multi-phase AC motor driving device |
| 03/18/2009 | CN101388632A Multi-phase AC motor driving device |
| 03/18/2009 | CN101388631A Magnetic suspension counteraction flyback motor control system |
| 03/18/2009 | CN101388630A Motor driver and control circuit board |
| 03/18/2009 | CN100471028C Motor driving apparatus and motor driving method |
| 03/18/2009 | CN100471027C Electric circuit for driving motor |
| 03/18/2009 | CN100471026C PWM motor driving circuit suitable for different frequencies |
| 03/18/2009 | CN100470432C DSP-based electric machine position servo device |
| 03/18/2009 | CN100469536C Rotary impact power tool |
| 03/17/2009 | US7504793 DC motor driving method for reducing adverse RF interferences and application to a vehicle lighting or signaling device |
| 03/12/2009 | WO2009032365A1 Motor controller with hall sensor misalignment compensation |
| 03/12/2009 | WO2009000996A3 Rotary electric machine and method for controlling same |
| 03/12/2009 | US20090066279 Thin sensorless multiphase DC motor for rotating display unit |
| 03/12/2009 | US20090066278 Stepping motor drive and stepping motor driving method |
| 03/12/2009 | US20090066276 Method for Operating a Rotating Electrical Machine |
| 03/12/2009 | US20090066275 Brushless electric machine and apparatus using the same |
| 03/12/2009 | US20090066173 Linear Drive Travel System and Automobile |
| 03/12/2009 | US20090064839 Servo drive system and continuous working system of press machine |
| 03/12/2009 | US20090064838 Servo drive system and continuous working system of press machine |
| 03/12/2009 | DE202008009574U1 System zur Lage- und Geschwindigkeitsermittlung bei einem Permanentmagnet-Läufer einer elektrischen Maschine System for position and velocity determination for a permanent magnet rotor of an electrical machine |
| 03/12/2009 | DE202008001242U9 Vorrichtung zur Steuerung eines Gleichstrommotors An apparatus for controlling a DC motor |
| 03/11/2009 | EP2034605A1 Electric motor driving device, and compressor driving device |
| 03/11/2009 | EP2034603A1 Control device and control method of boost converter |
| 03/11/2009 | EP2033835A2 Secure device for detecting electric braking insufficiency and switching to a secure brake |
| 03/11/2009 | EP2033834A2 Device for secure dynamic braking with a bipolar resistive element with permanent magnet motor |
| 03/11/2009 | EP2033833A2 Secure electric braking device with permanent magnet motor and braking torque regulation |
| 03/11/2009 | EP1790069B1 Method for deactivating at least one control part of a semiconductor converter |
| 03/11/2009 | EP1293033B1 Control and regulation of electric motors |
| 03/11/2009 | CN201207628Y Hexaphase brushless DC motor controller |
| 03/11/2009 | CN101385235A Electric motor control |
| 03/11/2009 | CN101385234A Electric motor control |
| 03/11/2009 | CN101385233A Method for controlling a polyphase rotating electrical machine |
| 03/11/2009 | CN101385232A Polyphase rotating machine equipped with an improved control device |
| 03/11/2009 | CN101385231A Device for controlling a polyphase rotating machine |
| 03/11/2009 | CN101385230A Brushless motor control method and brushless motor |
| 03/11/2009 | CN101385229A Drive device for an adjusting device for adjusting a vehicle part and method for operating a drive device |
| 03/11/2009 | CN101385228A Motor driver |
| 03/11/2009 | CN101383583A Motor controller and washing machine |
| 03/11/2009 | CN101383574A Motor driving device, vehicle having the driving device and control method for the driving device |
| 03/11/2009 | CN101383545A Drive control circuit for electric motor |
| 03/11/2009 | CN101380902A Device for secure dynamic braking with a bipolar resistive element with permanent magnet motor |
| 03/11/2009 | CN100468949C Method for starting a sensorless, electronically commutatable direct current motor |
| 03/11/2009 | CN100468948C A method and system for determining rotor position in switch magnetoresistance machinery |
| 03/11/2009 | CN100468947C AC motor matrix type controller with DC excitation function |
| 03/11/2009 | CN100468946C Lead-angle control method and device for operating permanent magnet synchronous motor in flux weakening regions |
| 03/11/2009 | CN100468916C Servo motor with a built-in drive circuit |
| 03/11/2009 | CN100468599C Linear motor operating mechanism of high-voltage breaker |
| 03/11/2009 | CN100468273C Voltage drive control system having protective power and method |
| 03/10/2009 | US7500481 Apparatus to assist a patient's breathing with a variable ramp period to rise to treatment pressure |
| 03/05/2009 | WO2009028467A1 Air compressor and alarm control method |
| 03/05/2009 | WO2009028466A1 Air compressor and motor drive control method |
| 03/05/2009 | WO2009028412A1 Direct type ac power converting device |
| 03/05/2009 | WO2009027326A1 Method for driving an electrical converter and associated apparatus |
| 03/05/2009 | WO2008095595A3 Method and system for determining the position of a motor part |
| 03/05/2009 | US20090060761 Brushless electric motor and electric pump |
| 03/05/2009 | US20090058702 A/d conversion apparatus |
| 03/05/2009 | US20090058407 Physical quantity conversion sensor and motor control system using the same |
| 03/05/2009 | US20090058338 Driving circuit for motor and device equipped with driving circuit |
| 03/05/2009 | US20090058336 Motor driving device |
| 03/05/2009 | DE10356930B4 Ansteuerung für Stellmotoren Control for servo motors |
| 03/05/2009 | DE102007040725A1 Elektrische Maschine Electric machine |
| 03/04/2009 | EP2030588A1 Oscillation sensor for a motor and for a dental hand tool and method for calculating and evaluating the oscillation |
| 03/04/2009 | EP2030316A1 Method for identification of the sensor association within an electrical machine |
| 03/04/2009 | EP1851847B1 Method for operation of a two-phase electronically-commutated motor and motor for carrying out said method |
| 03/04/2009 | CN201204561Y Controller for compressor of vehicle-mounted ice-making machine |
| 03/04/2009 | CN201204560Y Synchronous machine microcomputer excitation controller |
| 03/04/2009 | CN201204536Y Switch magneto resistance hub motor for electric vehicle |