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)
09/2010
09/08/2010CN101826832A Motor drive system for driving motor provided with a plurality of windings
09/08/2010CN101826831A Textile machinery
09/08/2010CN101510746B Method for recognizing control object parameter based on DC motor speed control
09/08/2010CN101499760B Angular displacement control object recognition system for DC motor and recognition method
09/08/2010CN101499755B PID control method for DC motor speed
09/08/2010CN101359893B Method for measuring rotor angle location of permanent magnet synchronous electric motor
09/08/2010CN101238636B System and method for controlling a synchronous electric motor
09/08/2010CN101233326B Blower and electric device with such blower mounted thereon
09/07/2010US7791293 Motor controller and electric power steering system
09/02/2010US20100219787 Motor drive system for driving motor provided with a plurality of windings
09/02/2010US20100219783 Motor drive circuit
09/02/2010US20100219782 Electric motor
09/02/2010US20100219781 Motor drive circuit
09/02/2010US20100218966 Battery Pack-Operated Hand-Guided Power Tool with Throttle Lever
09/02/2010DE102010008500A1 Verfahren und Regler zur Regelung eines IPM-Motors Method and controller for controlling an IPM motor
09/02/2010DE102009011674A1 Method for operating electrical machine, involves feeding alternative voltages in one of stator windings, where alternative voltage has multiple voltage impulses
09/01/2010EP2224592A1 Pulse signal generator, rotating machine, controller and power window controller
09/01/2010EP2224587A1 Induced voltage detector circuit, motor drive semiconductor device having the same, motor and air conditioner
09/01/2010CN201571008U Speed regulator for breeze ceiling fan
09/01/2010CN201566510U Novel control device for power-driven forklift
09/01/2010CN101821939A Inverter controller, and motor driving device, electric compressor and electric home appliance using the inverter controller
09/01/2010CN101821938A Motor controlling device for internal combustion engine system, and motor controlling device
09/01/2010CN101820247A Electric control loop of elevator main motor
09/01/2010CN101820242A Detection method of synchronous motor rotor position and device thereof
09/01/2010CN101820241A Motor control apparatus and image forming apparatus
09/01/2010CN101820240A Spherical planning-based permanent magnetic spherical motor stator winding electrifying method
09/01/2010CN101170293B Motor drive device for washing and drying machine
08/2010
08/31/2010US7787970 Position-measuring device and method for position measuring
08/31/2010US7786688 Motor drive circuit
08/31/2010US7786687 Apparatus and method for control of an active front steering (AFS) system
08/31/2010US7786686 Method and device for estimating the angular position of the rotor of a brushless motor
08/26/2010WO2010095639A1 Hybrid shovel
08/26/2010WO2009138821A3 Method and apparatus for control of an ac electric motor with field weakening
08/26/2010US20100213885 Magnetic flux controllable rotating electric machine system
08/26/2010US20100213884 Electric drive system for an automotive vehicle
08/26/2010US20100213782 Five-phase motor with improved stator structure
08/26/2010DE102009057433A1 Motorsteuerung und Trommelwaschmaschine Motor control and drum type washing machine
08/26/2010DE102008059708B4 Regelung einer permanentmagneterregten synchronen Drehfeldmaschine Control of a permanent magnet synchronous induction machine
08/25/2010EP2221956A1 Motor current calculation device and air conditioning device
08/25/2010EP2221955A1 Motor current detection device and air conditioning device
08/25/2010EP2221945A2 Rotor of permanent magnet rotary machine and manufacturing method of rotor
08/25/2010EP2220758A1 Brushless dc motor with reduced current ripple
08/25/2010EP2220755A1 Electronically commuted motor
08/25/2010CN201563093U Controller of motor and independent MOS module thereof
08/25/2010CN101814892A Support vector machine inverse system composite controller based on bearingless synchronous reluctance motor
08/25/2010CN101814883A Method for detecting magnetic pole position of permanent magnet synchronous motor rotor based on displacement sensor
08/25/2010CN101814882A Position-sensor-free permasyn motor direct driving device and driving method
08/25/2010CN101814881A Method and controller for controlling an IPM motor
08/25/2010CN101814880A Method for limiting speed of brushless direct-current motor driver and application of motor driver in electric bicycle
08/25/2010CN101814879A Speed regulating device of dual-N-beat running switched reluctance motor
08/25/2010CN101814878A DC brushless motor controller integrating various input signal interface circuits and control method thereof
08/25/2010CN101212194B Fan controller and startup noise suppression circuit
08/24/2010US7782007 Electrodynamic machine control
08/24/2010US7781998 Fan systems
08/19/2010WO2010092759A1 Motor control device and electric power steering device
08/19/2010US20100211266 Electric power steering apparatus
08/19/2010US20100207562 Method and apparatus for driving a brushless d.c. motor
08/19/2010US20100207561 Method and circuit arrangement for the feedback of commutation energy in three-phase current drive systems with a current intermediate circuit converter
08/19/2010US20100207560 Power conversion apparatus for electric vehicle
08/19/2010US20100207559 Rotary electric machine control apparatus
08/19/2010US20100207557 Control of synchronous electrical machines
08/18/2010EP2219288A1 Motor controller and electric tool employing the controller
08/18/2010EP2218172A2 An electric drive and the method for controlling the drive
08/18/2010CN201557074U Oil extractor motor brake device
08/18/2010CN201557073U Novel device for installing power tube of controller of brushless electric machine
08/18/2010CN201555288U Range hood with automatic speed regulating function
08/18/2010CN1649013B Rotational position detector and recording-reproducing unit utilizing the same
08/18/2010CN101809857A Controller of rotary electric machine
08/18/2010CN101807874A Direct current series motor control method and device for realizing electronic moment commutation
08/18/2010CN101807873A Motor driving circuit and method for driving motor
08/18/2010CN101807827A digital motor
08/18/2010CN101561074B Multifunctional rotating device
08/18/2010CN101442289B Control method for direct torsion of staircase waveform backemf brushless dc motor
08/18/2010CN101282100B Motor drive circuit
08/18/2010CN101222195B Driving mechanism and method for single phase motor
08/18/2010CN101176252B Brushless motor drive circuit and motor having the same
08/18/2010CN101123410B Load driving device and electrical apparatus using the same
08/17/2010US7777443 Method for providing energy saving service, method for deciding specification of electric motor, method for providing compressor version-up service, method for providing energy service using drive device for permanent magnet electric motor, compressor exchange method, and freezing/air conditioning device
08/17/2010US7777442 Method of controlling the speed of an electric motor
08/17/2010US7777437 Switching control system and motor driving system
08/17/2010CA2506395C Pump driving method and device therefor
08/12/2010US20100201298 Electric drive and method for controlling it
08/12/2010US20100201297 Method for control of synchronous electrical motors
08/12/2010US20100201296 Brushless DC Electric Motor
08/12/2010US20100201295 Motor driving circuit and disc apparatus using the same
08/11/2010EP2216895A2 Electric motor controller and electric motor controller for vehicle steering apparatus
08/11/2010EP2215713A2 Stationary rotor position identification method
08/11/2010EP1728316B1 Method for starting a sensorless, electronically commutatable direct current motor
08/11/2010CN201550074U H-bridge based controller realizing circular magnetic field of motor air gap
08/11/2010CN201550067U 900W/48V electric motor cycle high-efficient motor and controller system
08/11/2010CN201550066U Device for detecting position of brushless motor rotor
08/11/2010CN201545551U Numerical control winding control unit
08/11/2010CN1992508B 编码器 Encoder
08/11/2010CN101803172A Electric motor control apparatus and driving apparatus
08/11/2010CN101803171A rotating armature controller
08/11/2010CN101800509A Rotor position detecting device and method of permanent magnet type synchronous motor
08/11/2010CN101800508A Alternating-current motor control apparatus
08/11/2010CN101800507A DC power supply permanent magnet synchronous AC motor speed regulator
08/11/2010CN101800506A Switched reluctance motor servo system
08/11/2010CN101800505A Method for controlling rotary speed of magnetically suspended flywheel
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