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)
03/2013
03/06/2013CN102291066B Controllable silicon pressure regulating and speed regulating device and controllable silicon reversing control system thereof
03/06/2013CN102255440B Installation method of rotary transformer used for permanent magnet synchronous motor
03/06/2013CN102215022B Sensorless starting method of brushless direct current motor
03/06/2013CN102195542B Direct current (DC) brushless motor driving system
03/06/2013CN101875199B Reduction gear and control method thereof
03/06/2013CN101364782B Converter apparatus
03/05/2013US8390224 Drive device for an adjusting device for adjusting a vehicle part and method for operating a drive device
03/05/2013US8390222 Brushless motor driving circuit
02/2013
02/28/2013WO2013027527A1 Motor control device
02/28/2013WO2013027348A1 Motor driving apparatus and brushless motor
02/28/2013US20130050306 Brushless motor driving apparatus and printing apparatus including brushless motor driving apparatus
02/28/2013US20130049667 Adjustable speed fan
02/28/2013US20130049661 Method of position sensorless control of an electrical machine
02/28/2013US20130049660 Phase locked loop based torsional mode damping system and method
02/28/2013US20130049659 Circuit arrangement for modular drive power converters
02/28/2013US20130049658 System and method for driving three-phase motor
02/28/2013US20130049656 Sensorless control apparatus for synchronous motor and inverter apparatus
02/28/2013US20130049654 Power conversion apparatus
02/28/2013US20130049653 Control apparatus for electric rotary machine
02/27/2013EP2562927A1 Rotor phase/velocity estimation device for alternating-current motor
02/27/2013EP2562924A2 DC chopper and DC chopping method for doubly fed induction generator system
02/27/2013EP2562923A2 Motor control unit and electric power steering system
02/27/2013CN102948069A Method and device for starting an electric motor
02/27/2013CN102948068A Control of a brushless motor
02/27/2013CN102948067A Control of a brushless motor
02/27/2013CN102948066A Electric motor control
02/27/2013CN102947057A Electric power tool, lock status determination device, and program
02/27/2013CN102946222A High-precision positioning method for permanent magnet synchronous motor servo system
02/27/2013CN102946221A Device and method for shortening phase changing time of brushless direct current motor
02/27/2013CN102946220A Speed control system and method of direct current (DC) motor
02/27/2013CN102946219A Motor drive system and energy feedback brake control method of motor drive system
02/27/2013CN101908809B Outer rotor brushless DC motor with stator magnetic circuit constructed based on modularized mode
02/26/2013US8384324 Motor drive circuit
02/21/2013WO2013024780A1 Pm motor position-sensorless control device
02/21/2013WO2013023803A1 Actuation method for three-phase machine and three-phase machine device
02/21/2013WO2013023333A1 Dual permanent magnetic power frequency brushless synchronization generator voltage signal rotation sensor
02/21/2013WO2012140053A3 Electronically commutated electric motor comprising rotor position detection with interference field compensation
02/21/2013WO2012038274A3 Method and device for the sensorless determination of a rotor position of an electric motor
02/21/2013US20130043818 Soft-switching control circuit for dc motor
02/21/2013US20130043817 Driving apparatus and stop position detection method
02/21/2013US20130043814 System and method for synchronizing sinusoidal drive to permanent magnet motor without distorting drive voltage
02/21/2013US20130043812 Power conversion device
02/21/2013DE102011081216A1 Drehstrommaschinen-Ansteuerverfahren und -vorrichtung Three-phase machines driving method and apparatus
02/21/2013DE102011080941A1 Verfahren zur Steuerung eines elektronisch kommutierten mehrphasigen Gleichstrommotors Method for controlling an electronically commutated multiphase DC motor
02/20/2013EP2559158A2 Control of a brushless permanent-magnet motor
02/20/2013EP2559157A2 Control of a brushless motor
02/20/2013EP2559156A2 Controller for a brushless motor
02/20/2013EP2559155A2 Control of a brushless motor
02/20/2013EP2559154A2 Control of a brushless motor
02/20/2013EP2559153A2 Motor control with voltage harmonic shaping
02/20/2013EP2559152A2 Controller for a brushless motor
02/20/2013EP2559151A2 Control of a brushless motor
02/20/2013EP2559150A2 Control of a brushless motor
02/20/2013EP2559149A2 Control of a brushless motor
02/20/2013EP2559148A2 Control of a brushless motor
02/20/2013CN102939713A Control of a brushless permanent-magnet motor
02/20/2013CN102939712A Control of a brushless motor
02/20/2013CN102939710A Control of a brushless motor
02/20/2013CN102939709A Controller for a brushless motor
02/20/2013CN102939708A Motor drive device, brushless motor, and motor drive method
02/20/2013CN102939707A Controller for a brushless motor
02/20/2013CN102939706A Control of a brushless motor
02/20/2013CN102938628A Method for positioning permanent magnet synchronous motor rotor initial position
02/20/2013CN102938627A Control circuit for motor and control method
02/20/2013CN102938626A Micro-size single-phase permanent-magnet synchronous motor
02/20/2013CN102097988B Method and system for measuring position compensation angles of permanent magnet synchronous motor rotor
02/20/2013CN101796716B Motor drive circuit, method, and cooling device using the same
02/20/2013CN101567655B Control method of IPM electromotor for driving electric motor car
02/19/2013US8380398 Motor control unit and motor control unit for vehicle steering apparatus
02/19/2013US8380354 Motor controller for air-conditioner fan and method for controlling air-conditioner fan
02/19/2013US8378606 Synchronized minimum frequency pulse width modulation drive for sensorless brushless direct current motor
02/19/2013US8378605 Method and apparatus for monitoring a system including a sensorless electric motor
02/19/2013US8378602 System and method for aligning a rotor to a known position
02/19/2013US8378601 Control apparatus for permanent magnet synchronous motor
02/14/2013WO2013022822A2 Hvac motor load balancing
02/14/2013US20130038261 Sensor-Less Driving Method of Permanent Magnet AC Motor
02/14/2013US20130038260 Method and apparatus for dynamically adjusting a dead time of brushless direct current motor during a phase change
02/14/2013US20130038259 Method for implementing bootstrap-supply charging in a motor controller at energized motor and motor controller using such a method
02/14/2013US20130038258 Motor control device
02/14/2013US20130038257 Motor drive device, brushless motor, and motor drive method
02/13/2013CN202737798U Controller for position sensor-free and brushless direct current motor
02/13/2013CN202737797U Speed governing system of switched reluctance motor special for screw pump
02/13/2013CN202737796U Brushless direct current motor sensorless control device
02/13/2013CN202737795U Motor and driving circuit thereof
02/13/2013CN102934353A Synchronous machine control device without position sensors
02/13/2013CN102934352A Method and control device for operating a three-phase brushless direct current motor
02/13/2013CN102931895A Position detecting method of brushless direct current motor
02/13/2013CN102931894A Method and apparatus for dynamically adjusting a dead time of brushless direct current motor during a phase change
02/13/2013CN102931893A Soft switch control circuit for direct current motor
02/13/2013CN102931892A Speed regulating system with switched reluctance motor
02/13/2013CN102931891A Dual-drive brushless electrical machine controller
02/13/2013CN102931799A Single-phase brushless direct-current motor
02/13/2013CN102185548B Method for detecting initial position of rotor of position-sensor-free permanent magnetic synchronous motor
02/13/2013CN102163947B Commutation torque ripple suppression method for permanent magnet brushless DC motor
02/13/2013CN102035448B Electronic circuit of electronic speed regulator used for electric scooter for people with handicap
02/13/2013CN101978593B Control device and control method for vehicle
02/13/2013CN101753077B Rotor-free sensor motor driver and vehicle having same
02/13/2013CN101729011B Motor controller, motor control system, and washing machine
02/13/2013CN101485079B Sensorless control apparatus of synchronous machine
02/13/2013CN101447753B Voltage clamping and energy recovery circuits
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