Patents
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)
01/2011
01/12/2011EP1929622B1 Method for supplying electrical power to a dc motor which can be commutated electronically via a semiconductor power output stage
01/12/2011EP1856790B1 Exciter assemblies
01/12/2011CN201708764U Structure of drive circuit of radiator fan
01/12/2011CN201708752U Locomotive permanent magnet motor adhesion control analog system
01/12/2011CN201708751U Motor controller of electric vehicle
01/12/2011CN201708750U Permanent magnet synchronous motor controller for vehicle
01/12/2011CN1744426B Motor drive apparatus and motor drive method
01/12/2011CN1699665B Controlling device of sewing machine electromotor and its controlling method
01/12/2011CN101946391A Permanent magnet type dynamo electric machine, method for assembling permanent magnet type dynamo electric machine, method for disassembling permanent magnet type dynamo electric machine and permanent magnet motor drive system
01/12/2011CN101944872A Motor control unit and vehicle steering apparatus
01/12/2011CN101941499A Intelligent power assisting device of electric bicycle
01/12/2011CN101425769B Method for fast detecting position of non-position sensor three-phase permanent magnet synchronous motor rotor
01/12/2011CN101335495B Control device for three-phase brushless motor
01/12/2011CN101136574B DC brushless motor system
01/11/2011US7868570 Device and method for controlling brushless DC electric machine
01/06/2011WO2011001768A1 Motor drive control device
01/06/2011US20110001609 Sample carrier device incorporating radio frequency identification, and method
01/06/2011US20110001441 Motor Control Unit and Vehicle Steering Apparatus
01/05/2011EP2270974A1 Method for determining rotor position of an electrical generator in a wind turbine
01/05/2011EP2269298A1 Actuator with zero point initialization
01/05/2011EP2269297A1 Determination of the position of the rotor of an electric machine
01/05/2011DE112009000209T5 Bürstenlose Vorrichtung und Steuervorrichtung Brushless apparatus and control apparatus
01/05/2011DE102010015948A1 Treibvorrichtung für einen Drei-Phasen-Wechselstromsynchronmotor Driving apparatus for a three-phase AC synchronous motor
01/05/2011DE102009033026A1 Electronic commutating electric motor has network rectifier for rectifying network changeover voltage to intermediate circuit-direct current voltage, and has commutating electronics for controlling three-standed motor coil
01/05/2011DE102009030884A1 Verfahren und Einrichtung zur Kompensation von Lasteinflüssen bei permanenterregten Motoren Method and apparatus for compensating for load factors for permanent-magnet motors
01/05/2011CN201699638U Pull line controlling and driving system device
01/05/2011CN201699637U Electric control system for switched reluctance motor for gantry machine tool
01/05/2011CN201699636U Automatic flat open motor for curtain
01/05/2011CN201694187U Controller capable of automatically detecting failure
01/05/2011CN201691837U Cover turning mechanism of intelligent toilet
01/05/2011CN101939905A Inverter controller, compressor, and electric home appliance
01/05/2011CN101938248A Driving device for electric automobile
01/05/2011CN101938240A Motor control apparatus and image forming apparatus
01/05/2011CN101938239A Method for starting a brushless sensorless DC motor
01/05/2011CN101938238A Angle calculation method for speed expansion of rare earth permanent magnet brushless DC motor
01/05/2011CN101938237A Speed control circuit and fixed speed control circuit for brushless DC motor
01/05/2011CN101938236A Method and electric circuit for operating an electric motor, especially a servomotor, for a component of an internal combustion engine
01/05/2011CN101938235A Motor control apparatus and image forming apparatus
01/05/2011CN101552585B Rotation motor zero calibrating method for hybrid and electric automobile
01/05/2011CN101515781B Universal servocontrol platform device for motor-operating mechanism of high-voltage switch apparatus and method
01/05/2011CN101001068B Driving apparatus and driving system for electric motor
01/04/2011US7863844 Rotation control apparatus and method, and electronic device wherein the rotation control apparatus can be used
01/04/2011US7863842 Motor spindle control system and method
01/04/2011US7863841 Class H drive
01/04/2011US7863840 Motor driving circuit
12/2010
12/30/2010US20100327797 Motor control apparatus and image forming apparatus
12/30/2010US20100327789 Sensorless control of salient-pole machines
12/30/2010US20100327788 Method for starting a brushless sensorless dc motor
12/30/2010US20100327787 Permanent-magnet-type rotating electrical machine
12/30/2010US20100327786 Electric motor drive control apparatus
12/30/2010US20100327678 Drive apparatus
12/30/2010DE102009029896A1 Verfahren mindestens zur Bestimmung der Läuferposition von rotierenden oder linearen Synchronmaschinen Method for determining the minimum rotor position by rotating or linear synchronous machines
12/29/2010WO2010151853A2 Epitrochoidal electric motor
12/29/2010WO2010150745A1 Motor control device and electric power steering apparatus
12/29/2010WO2010150485A1 Motor control device
12/29/2010WO2010150339A1 Motor drive apparatus
12/29/2010WO2010149650A1 Method for at least determining the rotor position of rotating or linear synchronious machines
12/29/2010EP2267883A1 Method and control system for controlling a brushless electric motor
12/29/2010EP2267882A1 Method and control system for controlling a brushless electric motor
12/29/2010EP1683261B1 Method for determining the rotor position of a synchronous machine
12/29/2010CN201690406U Permanent magnetic brushless direct-current motor driver
12/29/2010CN201690405U Motor driving circuit capable of outputting double FG signal
12/29/2010CN201690404U Permanent magnetic brushless motor controller
12/29/2010CN201690304U Alternating current variable frequency transmission device
12/29/2010CN101932489A Steering controller
12/29/2010CN101931363A Control method of VVVF (Variable Velocity Variable Frequency) direct-current brushless motor with voltage/current feedback
12/29/2010CN101931362A Direct torque control device and method for permanent magnet synchronous motor
12/29/2010CN101931353A Control method for brushless direct current motor for automotive air conditioning fan
12/29/2010CN101931352A Double-motor cascade system of double Y-shift 30-degree six-phase permanent magnet synchronous motors driven by single inverter and control method thereof
12/29/2010CN101931301A Integrated high-voltage brushless axial flow fan motor
12/29/2010CN101212196B Beat-less controller for permanent magnet motor
12/29/2010CN101106348B A speed control system of DC brushless motor
12/28/2010US7859211 Method for controlling the firing angle of an electric motor
12/28/2010US7859209 Control device for synchronous motor
12/23/2010US20100320953 Methods and systems for diagnosing stator windings in an electric motor
12/23/2010US20100320950 Inverter device
12/23/2010US20100320949 Multi Output Inverter
12/23/2010US20100320947 Method For Calibrating A Motor Control Circuit To Improve Temperature Measurement In A Electrical Motor
12/23/2010US20100320945 Motor drive system using potential at neutral point
12/22/2010EP2264887A1 Motor controller, air compressor, air conditioner, controller of passenger conveyor and controller of conveyor
12/22/2010EP2264886A1 Motor control method, motor control device, fan device, compressor, and pump device
12/22/2010EP2264885A1 Excitation circuit and control method for flux switching motor
12/22/2010EP2264874A2 Electric machine
12/22/2010EP2263304A2 Phase logic circuits for controlling motors
12/22/2010CN201682451U Sine wave control system of direct current brushless motor for electric motor vehicle
12/22/2010CN201682450U Switched reluctance motor controller
12/22/2010CN201682394U Novel switched reluctance motor device
12/22/2010CN201678013U Self-generating and charging speed regulating module of electric vehicle
12/22/2010CN1753288B Brushless direct current motor and its driving device
12/22/2010CN1684345B Synchronous motor system and field loss recovery method
12/22/2010CN101924510A Compensation method for rotor position angle of permanent-magnet motor
12/22/2010CN101924509A Multi-motor synchronous running method of switched reluctance motor
12/22/2010CN101920840A Rotating carousel for rotary printing machines
12/22/2010CN101562419B Device and method for driving motor
12/22/2010CN101299585B Method and system for resolver alignment in electric motor system
12/21/2010US7855523 Motor driving circuit and disc apparatus using the same
12/16/2010WO2010143452A1 Power converter
12/16/2010WO2010112930A3 High-speed electric system
12/16/2010WO2010112929A3 Control of an electric machine
12/16/2010US20100315030 Torque harmonic reduction control for switched reluctance machines
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