Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02P - Control or regulation of electric motors, generators, or dynamo-electric converters; Controlling transformers or reactors or choke coils › H02P 6 - Arrangements for controlling synchronous motors or other dynamo-electric motors with electronic commutators in dependence on the rotor position; Electronic commutators therefor
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)
10/2012
10/11/2012WO2011147878A3 Submarine propulsion drive system
10/11/2012WO2011137948A3 Method and control device for operating a three-phase brushless direct current motor
10/11/2012WO2011128662A3 Control of a brushless motor
10/11/2012WO2011128660A3 Control of a brushless motor
10/11/2012WO2011045698A3 Method and system for measuring a characteristic of an electric motor
10/11/2012US20120256576 Control Unit For An Electric Motor, In Particular For A Fan Motor
10/11/2012US20120256575 Control method for sensorless motors with energy recovery ability
10/11/2012US20120256574 Power semiconductor module, power converting apparatus and railway car
10/11/2012US20120256573 Motor driving device, and control method of motor driving device
10/11/2012DE102012204147A1 Verfahren zur Steuerung eines elektronisch kommutierten Elektromotors Method for controlling an electronically commutated electric motor
10/11/2012DE102011007147A1 Elektronisch kommutierter Elektromotor mit einer Rotorpositionserfassung mit Störfeldkompensation Electronically commutated electric motor with a rotor position detection with interference field
10/10/2012EP2509210A1 Control apparatus for electric-powered power steering apparatus
10/10/2012CN202488389U Driving controller of brushless direct-current motor of electric automobile
10/10/2012CN1551484B Rotor position determination in a switched reluctance machine
10/10/2012CN102725954A Sensor unit to be fastened to an electrical machine and motor system
10/10/2012CN102725953A Motor control device and electric power steering device using same
10/10/2012CN102725952A Speed-defined torque control
10/10/2012CN102723835A Device with integration of motor and generator and control method thereof
10/10/2012CN102412772B Self-adaptive adjusting method for control parameters of motor magnetic suspension start
10/10/2012CN102151850B Permanent magnet synchronous motor spindle of machine tool
10/10/2012CN102075126B Five-phase brushless direct-current motor control method having Hall fault-tolerance function
10/10/2012CN101841288B Motion control method for vehicle-used electric motors based on electric current control
10/10/2012CN101689823B Ac converter-fed motor
10/10/2012CN101385232B Polyphase rotating machine equipped with an improved control device
10/10/2012CN101179248B Motor driving device and method
10/04/2012WO2012134856A2 Common mode hysteresis for pulse-width modulation drives
10/04/2012WO2012133887A1 Electric power conversion device for driving motor
10/04/2012WO2012132231A1 Lead angle value setting method, motor driving control circuit, and brushless motor
10/04/2012WO2012131269A2 System and method for controlling a multiphase electric motor while taking current oscillations into account
10/04/2012WO2012129964A1 Switch reluctance motors and excitation control methods for the same
10/04/2012WO2012129799A1 Method for identifying inductance parameters of synchronous electric machine and realization system thereof
10/04/2012US20120249043 Common mode hysteresis for pulse-width modulation drives
10/04/2012US20120249034 Position sensing circuit for brushless motors
10/04/2012US20120249033 Sensorless motor control
10/04/2012US20120249032 Electric vehicle control device
10/04/2012US20120249030 Apparatus motor control method
10/04/2012US20120249029 Electrical machine
10/04/2012US20120249028 Method and Monitoring Unit for Checking Position Values
10/04/2012US20120249025 Detection device for detecting magnetic pole position of synchronous motor, and control apparatus equipped therewith
10/04/2012DE112009002569T5 Steuereinrichtung und Steuerverfahren für einen Wechselmotor Control device and control method for an alternating motor
10/04/2012DE102012006492A1 Method for determining position of rotor of brushless direct current motor, involves correlating cyclically occurring electrical signals with load acting on rotor of motors, for determining position of rotor in relation to load on motors
10/04/2012DE102012006491A1 Method for detecting position of rotor of electric motor e.g. brushless direct current motor, involves providing electrical isolation unit to temporarily, partially and electrically insulate motor phase from common point
10/04/2012DE102012005970A1 Erfassungseinrichtung zum Erfassen einer Magnetpolposition eines Synchronmotors und eine damit ausgestattete Steuervorrichtung Detecting means for detecting a magnetic pole position of a synchronous motor and a control apparatus equipped therewith
10/04/2012DE102011085662A1 Drive control apparatus i.e. microcomputer, for brushless motor, has control unit switched to excited phase of brushless motor in accordance with one of phase excitation switching timer and phase excitation interrupt timer
10/04/2012DE102011009935B4 Verfahren zum Ansteuern eines optimalen Betriebspunktes bei einer Synchronmaschine und eine umrichtergespeiste Synchronmaschine A method for driving an optimal operating point of a synchronous generator and an inverter-fed synchronous machine
10/04/2012DE102008011164B4 Verfahren und Vorrichtung zur dynamischen Kompensation der Nullpunktabweichung bei der Wicklungsstromerfassung für die Steuerung eines bürstenlosen Motors Method and apparatus for dynamic compensation of the zero point deviation in the current detection winding for controlling a brushless motor
10/04/2012CA2830064A1 Common mode hysteresis for pulse-width modulation drives
10/03/2012CN202475351U High power cross parallel frequency conversion soft-start device
10/03/2012CN202475350U Bill conveying device driven by cylindrical linear direct current (DC) motor
10/03/2012CN202475349U Control circuit for oil pump controller
10/03/2012CN202475348U Controlling device for mine-used explosion-proof type permanent-magnet synchronous motor
10/03/2012CN202475347U Electric motor server circuit
10/03/2012CN202475346U Low-power direct-current brushless single-phase motor controller
10/03/2012CN202475345U Direct-current brushless motor controller
10/03/2012CN102714481A Electronically commutated electrical motor having a calibrated motor torque constant
10/03/2012CN102714476A Control card for the brushless direct current motor
10/03/2012CN102710192A Method for detecting revolution number of direct-current motor
10/03/2012CN102710191A Device and method for driving rotary mechinery
10/03/2012CN102710190A Working speed control method for switched reluctance motor
10/03/2012CN102710189A Control method for brushless continuous current dynamo and device thereof
10/03/2012CN102710188A Direct torque control method and device of brushless continuous current dynamo
10/03/2012CN102710187A Multi-shaft cross coupling constant speed ratio control method of reverse roll coating system
10/03/2012CN102710186A Controller chip with signal swapping capability for controlling motor device and related method thereof
10/03/2012CN102055389B Stepless speed regulating method of double-speed brushless direct current motor for electric automobile
10/03/2012CN102005993B Method and device for controlling permanent magnet direct current brushless without hall motor
10/03/2012CN101765967B Apparatus and method for starting motor
10/03/2012CN101710811B 120-degree non-square wave type brushless direct current motor controller and control method
10/03/2012CN101599731B Brushless motor controller and brushless motor
10/03/2012CN101383545B Drive control circuit for electric motor
10/03/2012CN101237208B Low noise heating, ventilating and/or air conditioning (HVAC) systems
10/03/2012CN101183846B Brushless motor control detecting system
10/02/2012US8278867 Circuit and method for applying a three phase power source to a three phase load
10/02/2012US8278861 External disturbance detection system and method for two-phase motor control systems
10/02/2012US8278860 Variable pulse width modulation for reduced zero-crossing granularity in sensorless brushless direct current motors
10/02/2012US8278859 Electric motor drive device, control method of electric motor drive device, and electrically driven device
10/02/2012US8278857 Motor control device and controller thereof
10/02/2012US8278856 Low loss low noise motor control system
10/02/2012US8278852 Motor driving circuit
10/02/2012US8278851 Drive apparatus having a stepping motor
09/2012
09/30/2012CA2772805A1 Position sensing circuit for brushless motors
09/27/2012WO2011128664A3 Method and apparatus for controlling doubly fed electrical machine and doubly fed electrical machine incorporating such apparatus
09/27/2012US20120242266 Sensorless bldc motor systems and driving methods of sensorless bldc motor
09/27/2012US20120242265 Method for operating an electric machine, and drive device
09/27/2012US20120242264 Motor driving circuit and method, and cooling device and electronic apparatus using the same
09/27/2012US20120242263 Electric Motor and Method for the Operation of an Electric Motor
09/27/2012US20120242262 Control apparatus for electric motor
09/27/2012US20120242261 Modular reconfigurable polyphase power transformer
09/27/2012US20120242258 Brushless fan motor control circuit assembly
09/27/2012DE102012100130A1 Method for current sensor-less controlling of electric motor of electrical power steering apparatus, involves successively calculating actual current values during sampling time of cyclic current calculation process
09/26/2012EP2503684A1 Control of brushless motor
09/26/2012CN202455307U DC motor driving circuit and DC motor system
09/26/2012CN202455306U Motor drive circuit and electronic equipment comprising the same
09/26/2012CN202455256U Speed adjustment controller of dual-purpose compressor with alternating current-direct current
09/26/2012CN202455255U Winding switching circuit of elevator dragging switching magnetoresistance motor power converter
09/26/2012CN202455210U Swing angle controllable claw pole type permanent magnet synchronous motor
09/26/2012CN102694493A Permanent magnet motor torque estimation method in fault model
09/26/2012CN102694492A Device and method for controlling rotational speed of fan
09/26/2012CN102694491A E-comm communication system controller
09/26/2012CN102694490A Reluctance motor system based on single-chip microcomputer and control method thereof
09/26/2012CN102694489A Motor control system and method and brake device
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