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)
10/2010
10/06/2010CN201601643U 120度非方波型无刷直流电机控制器 120 degrees of non-square-wave brushless DC motor controller
10/06/2010CN201601642U 一种工业缝纫机用无刷电机控制系统 An industrial sewing machines with brushless motor control system
10/06/2010CN1714493B Magnetic structure and motor ,driver comprising said motor and method for driving magnetic structure
10/06/2010CN101855825A Motor control device and control method thereof
10/06/2010CN101855822A Device for supplying energy to a long stator winding having multiple winding sections
10/06/2010CN101854142A Driving device for light-cutting motor
10/06/2010CN101854085A Electric power recharging method of motor
10/06/2010CN101854065A Control method of cascade boost chopper
10/06/2010CN101852918A Image forming apparatus
10/06/2010CN101189788B Motor driving apparatus and electric appliance using same
10/06/2010CN101034865B Motor controller and motor control method
10/05/2010US7808201 Sensorless field oriented controller for two-phase motor
10/05/2010US7808193 Motor spindle control system and method
09/2010
09/30/2010WO2010109677A1 Electric power steering device
09/30/2010WO2010108741A2 Method and amplifier for operating a synchronous motor
09/30/2010US20100250067 Vehicular steering control apparatus and method
09/30/2010US20100245521 Image forming apparatus
09/30/2010US20100245520 Image forming apparatus
09/30/2010US20100244776 Magnetic Motor
09/30/2010US20100244764 Apparatus for sensorless positioning with signal amplifier
09/30/2010US20100244758 Fan device with improved speed control module and plural fan system constructed thereby
09/30/2010US20100244756 High Voltage Integration Circuit With Freewheeling Diode Embedded in Transistor
09/30/2010US20100244755 Rotary electric machine control device
09/30/2010US20100244754 Sensorless-Brushless Motor Control Device and Electric Fluid Pump Using the Same
09/29/2010EP2232696A2 Control of electrical machines
09/29/2010EP2232695A2 Control of electrical machines
09/29/2010CN201594807U Pumping unit speed regulating and dragging device
09/29/2010CN201594806U Excitation cabinet for large and medium synchronous motors
09/29/2010CN101849349A Current detecting device, air conditioning apparatus, correction constant calculating system and correction constant calculating method
09/29/2010CN101849348A Electric drive and method for controlling it
09/29/2010CN101847960A Novel switched reluctance motor servo system
09/29/2010CN101844522A Accelerating controller of electric automobile
09/29/2010CN101312334B Control circuit and method for motor without sensor
09/29/2010CN101267179B High-speed brushless DC electromotor start/power generation system based on dual-level matrix frequency converter
09/29/2010CN101227164B Direct current compressor drive circuit
09/23/2010WO2010106764A1 Motor control device and electric power steering apparatus
09/23/2010WO2010071361A3 Apparatus and method for start-up of a sensorless bldc motor
09/23/2010US20100237817 Method and Apparatus for Estimating Rotor Position in a Sensorless Synchronous Motor
09/23/2010US20100237816 Brushless motor driving circuit
09/23/2010US20100237815 Apparatus for switching windings of ac three-phase motor
09/23/2010US20100237813 Brushless motor driving apparatus
09/23/2010US20100237812 Motor driving apparatus
09/23/2010US20100237811 Six-Phase Firing Circuit For Brushless DC Controls
09/23/2010US20100237810 Method and controller for controlling an ipm motor
09/23/2010US20100237809 Inverter controller, and motor driving device, electric compressor and electric home appliance using the inverter controller
09/22/2010CN201590797U High-efficiency driving circuit of single-phase brushless motor
09/22/2010CN201590796U Driving circuit of single-phase permanent magnet synchronous motor
09/22/2010CN201590795U Electrical appliance control system
09/22/2010CN101841298A Control device of three-phase synchronous motor with wiring error detection function
09/22/2010CN101841292A Direct-current motor driver of wind generating variable-propeller control system
09/22/2010CN101841291A Method for controlling direct current brushless motor
09/22/2010CN101841290A Motor control unit and motor control unit for vehicle steering apparatus
09/22/2010CN101841289A Motor control unit and motor control unit for vehicle steering apparatus
09/22/2010CN101841288A Motion control method for vehicle-used electric motors based on electric current control
09/22/2010CN101841287A Modulated delay time control system for motor
09/22/2010CN101840209A Intelligent electric actuating mechanism
09/22/2010CN101153448B Washing machine, washing and drying machine
09/21/2010US7801434 Focus controller and optical apparatus using the same
09/21/2010US7800327 Sensorless control in a permanent magnet machine
09/21/2010US7800326 Brushless D.C. motor with RFID rotor magnet position sensing
09/21/2010US7800324 Continuous mode velocity control of voice coil motor
09/16/2010WO2010104008A1 Current source inverter device
09/16/2010US20100235051 Motor control unit and motor control unit for vehicle steering apparatus
09/16/2010US20100235049 Motor control unit and motor control unit for vehicle steering apparatus
09/16/2010US20100235047 Electric power steering control system
09/16/2010US20100231154 Motor control device and motor system
09/16/2010US20100231153 Driving apparatus for three-phase AC synchronous motor
09/16/2010US20100231151 Ac motor drive control device and method
09/16/2010DE112008003037T5 Langsamantriebsverfahren für einen elektronisch kommutierten Motor, dieses implementierender Controller, diesen enthaltende Waschmaschine Slowly driving method for an electronically commutated motor, this controller-implement, this washing machine containing
09/16/2010DE10220887B4 Überwachungssystem für einen Mikrocomputer, der den Drehwinkel einer Dreheinrichtung berechnet Monitoring system for a microcomputer which calculates the rotational angle of a rotator
09/15/2010EP2228899A1 Motor control unit and motor control unit for vehicle steering apparatus
09/15/2010EP2228898A1 Motor control unit and motor control unit for vehicle steering apparatus
09/15/2010EP2228896A1 Torque controller for permanent magnet synchronous motor
09/15/2010EP2228629A2 Method and system for determining the position of a motor part
09/15/2010CN201584943U Frequency conversion control circuit capable of preventing overcurrent of direct-current brushless motor
09/15/2010CN201584937U Cooling fan alternating current motor drive system of passenger car engine
09/15/2010CN201584936U Alternating current/direct current power plant for grain and oil machines
09/15/2010CN201577479U Fine crushing soymilk machine
09/15/2010CN101834556A Quick shutdown system and method of industrial sewing machine
09/15/2010CN101834555A Rotation speed detection circuit and motor driver apparatus having the same
09/15/2010CN101834554A Method for improving processing precision by using load disturbance compensator and optimizing setting of load disturbance compensator
09/15/2010CN101834553A Control device of a no sensor alternative-current motor
09/15/2010CN101833025A On-line detection method for dynamic response of excitation control system
09/15/2010CN101271348B Digital steering engine
09/15/2010CN101192808B System and method for controlling motor by using magnetic flux correlative parameter
09/14/2010US7795828 Back electro-motive force (BEMF) commutation and speed control of a three-phase brushless DC (BLDC) motor
09/14/2010US7795827 Control system for controlling motors for heating, ventilation and air conditioning or pump
09/14/2010US7795826 Brushless motor driving circuit and motor having the same circuit
09/10/2010WO2010100988A1 Door control system for railroad vehicle
09/09/2010US20100225262 Method for determining a rotor position in a permanent magnet motor
09/09/2010US20100225261 Energy converter and electromechanical apparatus
09/09/2010US20100225260 Efficient circuit for brushless low cogging machine with congruent stator
09/09/2010US20100225259 Brushless Motor Apparatus
09/09/2010US20100225257 Device for controlling a polyphase rotating machine
09/09/2010DE102009001331A1 Verfahren und Vorrichtung zur winkelsensorlosen Positionserfassung der Rotorwelle einer permanenterregten Synchronmaschine auf Basis von Stromsignalen und Spannungssignalen Method and device for angle sensorless position detection of the rotor shaft of a permanent magnet synchronous machine based on current signals and voltage signals
09/08/2010EP2225825A2 Method and circuit for the commutation of brushless direct-current motors, without using sensors
09/08/2010CN1941568B Brushless DC motor and manufacturing method thereof
09/08/2010CN1893237B Washing machine
09/08/2010CN101826836A Electric signal-based household appliance single-rotor compressor variable frequency controller and implementation method thereof
09/08/2010CN101826834A Initial polarity detection for permanent magnet motor drives
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