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)
08/2009
08/20/2009WO2009083891A3 Pulse-width modulated amplifier for inverted planar motor
08/20/2009WO2009072930A9 Ac converter-fed motor
08/20/2009WO2008110817A3 Determining average current drawn by a motor
08/20/2009US20090206782 Control device and control method
08/20/2009DE19622049B4 Startschaltung für einen bürstenlosen Gleichstrommotor, die beim Starten eine Felderregung während wechselnden Mehrphasenkommutierungszuständen unterdrückt Start circuit for a brushless DC motor, which suppresses field excitation during changing Mehrphasenkommutierungszuständen when starting
08/19/2009EP2088898A2 2-speed toothbrush
08/19/2009CN201294484Y Motor driver and vehicle with the driver
08/19/2009CN201292968Y Energy-conserving ceiling fan
08/19/2009CN101512893A Control of synchronous electrical machines
08/19/2009CN101512891A Property management system
08/19/2009CN101511615A Suspension system for vehicle
08/19/2009CN101510746A Method for recognizing control object parameter based on DC motor speed control
08/19/2009CN100530929C 逆变器单元 Inverter unit
08/18/2009US7576510 Control method for a synchronous motor, particularly for circulation pumps
08/18/2009US7576509 Drive control method, drive control device, belt apparatus, image forming apparatus, image reading apparatus, computer product
08/18/2009US7576503 Brushless motor control apparatus for pump
08/18/2009US7574873 Inverter device and air conditioner using inverter device
08/18/2009CA2350325C Electronically commutated motor
08/18/2009CA2346118C Electronically commutated motor
08/13/2009WO2009098143A2 Electric machine excited by permanent magnets for a domestic appliance and circuit arrangement comprising a machine excited by permanent magnets
08/13/2009US20090200980 System and method for controlling four-quadrant operation of a switched reluctance motor drive through a single controllable switch
08/13/2009US20090200975 Motor drive apparatus and method for electric power steering system
08/13/2009US20090200974 Sensorless control apparatus of synchronous machine
08/13/2009US20090200973 Motor drive circuit
08/13/2009US20090200972 Brushless dc motor and image pickup apparatus
08/13/2009US20090200971 Drive system of synchronous motor
08/13/2009DE102009004855A1 Permanentmagnet-AC-Motorsysteme und Verfahren zum Neustart von Steuerungsalgorithmen Permanent magnet AC motor systems and methods for restart of control algorithms
08/13/2009DE102008058434A1 Motoransteuerungsvorrichtung und -verfahren für ein elektrisches Kraftlenksystem Motor control apparatus and method for an electric power steering system
08/13/2009DE102008006983A1 Verfahren zur Ermittlung eines Korrekturwertes für die Winkellage des Rotors eines elektrisch kommutierten reversierbaren Synchron-Motors Method for determining a correction value for the angular position of the rotor of an electrically commutated reversible synchronous motor
08/12/2009EP2088026A2 Movable body system having linear motor
08/12/2009EP2087584A1 Traction drive of a rail vehicle for driving and generative braking
08/12/2009EP2087582A1 Pulse-width-modulation driving of a manually operated electric machine tool
08/12/2009EP1859527B1 Electrically commutated motor and method for controlling said motor
08/12/2009CN201290088Y Module for controlling speed of motor
08/12/2009CN101507097A Motor control device
08/12/2009CN101505127A Method for enhancing position detection accuracy of permanent magnet brushless DC motor
08/12/2009CN101505126A Power converter for switch reluctance motor
08/12/2009CN101505125A Separated brushless motor driving controller for ceiling fan
08/12/2009CN101505084A Brushless dc motor and image pickup apparatus
08/11/2009US7573226 Motor and motor drive system
08/11/2009US7573218 Sensorless driving method for brushless DC motor
08/11/2009US7573217 Methods and systems for automatic rotation direction determination of electronically commutated motor
08/06/2009WO2009096066A1 Rotating armature controller
08/06/2009WO2009096065A1 Electric motor control apparatus and driving apparatus
08/06/2009WO2009096008A1 Steering controller
08/06/2009WO2009095979A1 Motor driving device
08/06/2009WO2009095963A1 Magnetic pole position estimation method for ac synchronous motor
08/06/2009WO2009095093A1 Improved permanent magnet synchronous motor
08/06/2009WO2009043556A3 Method and control system for controlling a synchronous electric machine
08/06/2009US20090195203 Virtual tensioner travel sensor for a serpentine belt tensioner assembly
08/06/2009US20090195202 Electric Motor, Method for Correcting Sensor Output for the Same, and Control Circuit
08/06/2009US20090195201 Method for controlling an ac electronic motor and device for carrying out said method
08/06/2009US20090195200 Electric motor drive system and electric motor control method
08/06/2009US20090195198 Motor and method for starting the same
08/06/2009US20090195197 Rotating electrical machine control device
08/06/2009US20090195196 Control devices and methods
08/06/2009DE102008007100A1 Device i.e. pre-controller, for e.g. linear actuator, in field-oriented co-ordinate system, has synchronous machine, where manipulated variable over plugged by device over integral divider of electrical angle in circuit
08/05/2009EP2086104A2 Electronically commuted motor
08/05/2009CN201286078Y Speed control apparatus for DC motor
08/05/2009CN101501965A Hybrid vehicle
08/05/2009CN101499761A Control apparatus for starting DC brushless motor and method thereof
08/05/2009CN101499760A Angular displacement control object recognition system for DC motor and recognition method
08/05/2009CN101499759A Damping type fan driving method and circuit thereof
08/05/2009CN101499758A Controller for multi-phase electric motor
08/05/2009CN101499757A Novel speed regulating apparatus for 3 phase high voltage switch reluctance motor
08/05/2009CN101499756A Method for controlling a DC brushless motor and circuit therefor
08/05/2009CN101499755A PID control system for DC motor speed and control method thereof
08/05/2009CN101499754A Double salient motor system for non-position sensor and control method thereof
08/05/2009CN101499753A Brushless servo control system and driving apparatus based on permanent magnet brushless DC motor
08/05/2009CN101499750A Starting apparatus and method for DC brushless motor
08/05/2009CN101499699A External rotor type motor with multiple rotors and multiple stators
08/05/2009CN100525068C Method for driving synchronous machine to operation using power source type frequency converter
08/05/2009CN100525062C Sensorless brushless motor and control circuit and method thereof
08/05/2009CN100525009C Double-channel fault tolerant type flux switch permanent magnet motor and control method thereof
07/2009
07/30/2009WO2009093551A1 Motor drive control device
07/30/2009WO2009093214A2 Electric drive and method for controlling it
07/30/2009US20090190903 Motor controller and vehicular steering system using said motor controller
07/30/2009US20090189558 Actuator Position Homing Method and Apparatus
07/30/2009US20090189555 Electric motor control device and drive unit
07/30/2009US20090189554 Motor sensing circuit with transient voltage suppression
07/30/2009US20090189553 Method and system for multiphase current sensing
07/30/2009US20090189552 Motor drive unit and optical apparatus
07/30/2009DE102009005702A1 Elektronisch kommutierter Motor Electronically commutated motor
07/29/2009CN201282441Y Drive device of switch reluctance motor
07/29/2009CN101494432A Inverse charging type electronic braking method for brushless DC motor
07/29/2009CN101494431A Controller of multi-phase electric motor
07/29/2009CN100521499C Brushless dc-motor
07/29/2009CN100521498C Motor controller
07/29/2009CN100521497C Method for saving energy of DC frequency-variable compressor
07/28/2009US7567048 Power conversion control apparatus and power conversion control method
07/28/2009US7567047 Electric motor control strategies for using a low resolution position sensor
07/28/2009US7567046 Motor-driving apparatus
07/28/2009US7567045 Method and arrangement for control of direct current motor
07/23/2009WO2009091015A1 Motor control device and electric power steering device
07/23/2009WO2009090986A1 Motor position detection method, motor drive device, and pump
07/23/2009WO2009090835A1 Device for controlling electric vehicle and electric vehicle equipped with the control device, and electric vehicle control method and computer readable recording medium on which program for allowing computer to execute the control method is recorded
07/23/2009WO2009061220A3 Slow speed drive method for an electronically commutated motor, controller implementing same, washing machine incorporating same
07/23/2009WO2009056949A3 An electric drive and the method for controlling the drive
07/23/2009US20090184672 Motor driving apparatus and motor driving method
07/23/2009US20090184598 Rotational angle detection device and method for permanent magnet dynamo-electric machine and electric power steering device
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