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)
03/2011
03/09/2011EP2292384A2 Protective redundant subsystem for power tools
03/09/2011EP2292383A2 Redundant overspeed protection for power tools
03/09/2011EP2153516B1 Inverter controller, compressor, and electric home appliance
03/09/2011CN201758380U Non-contact motor stroke control system
03/09/2011CN201758379U Power outage position memory device of servo drive controller
03/09/2011CN201758378U Speed regulation fan switch magnetic resistance speed regulation electromotor device
03/09/2011CN101984554A Method for starting motor without sensor
03/09/2011CN101383583B Motor controller and washing machine
03/09/2011CN101356721B Motor control device and vehicle using the same
03/08/2011US7902778 Programmable constant voltage retract of disk drive actuator
03/08/2011US7902776 Method and arrangement for sensorless operation of an electronically commutated motor
03/08/2011US7902775 Motor driving device
03/03/2011WO2011024339A1 Motor driving device and motor driving method
03/03/2011WO2011023792A2 Method and arrangement for determining the position of a rotor in a brushless motor or in stepper motor
03/03/2011US20110050153 Control mechanism for accelerating magnetically suspended rotor
03/03/2011US20110050152 Method and apparatus for control of an ac electric motor with field weakening
03/03/2011US20110050151 System and method for non-sinusoidal current waveform excitation of electrical machines
03/03/2011US20110050150 Electric motor
03/03/2011US20110050149 Switched reluctance machine
03/03/2011US20110050140 Driving system of permanent magnet synchronous motor
03/03/2011US20110050139 Phase detection method, phase detecting apparatus, synchronous-motor control method, and synchronous motor controller
03/03/2011US20110050138 Electric Motor and Electric Generator
03/03/2011US20110050135 Output filter and motor drive system including the same
03/03/2011US20110049880 Idle-stop restart control system
03/03/2011US20110048821 Electric vehicle with switched reluctance motor power plant
03/02/2011EP2290804A1 Motor control device
03/02/2011EP2290439A1 Driving circuit for a photographing module
03/02/2011CN201754571U Novel servo-system of switch reluctance motor
03/02/2011CN201754570U Integrated circuit realizing driving of permanent magnetic DC motor by utilizing Hall sensor
03/02/2011CN201754551U Brushless DC motor and control system thereof
03/02/2011CN201753692U Direct current (DC) frequency conversion electric fan
03/02/2011CN101983478A Motor controller, air compressor, air conditioner, controller of passenger conveyor and controller of conveyor
03/02/2011CN101983477A Motor drive control device
03/02/2011CN101983476A Motor control method, motor control device, fan device, compressor, and pump device
03/02/2011CN101982208A Method for anti-skidding slope of golf trolley
03/01/2011US7898210 To obtain the three-phase current via adjusting width of pulses with single DC-link current sensor
03/01/2011US7898207 Method for controlling a DC motor
03/01/2011CA2468429C Electronically commutated dc motor comprising a bridge circuit
02/2011
02/24/2011WO2011020682A1 Electronically commutated electric motor featuring prediction of the rotor position and interpolation, and method
02/24/2011WO2011020681A1 Electronically commutated electric motor featuring prediction of the rotor position, and method
02/24/2011WO2011020638A1 Method and device for operating an electric motor
02/24/2011US20110043150 Inverter control device and power conversion device
02/24/2011US20110043149 Motor controlling device
02/24/2011US20110043148 Motor control apparatus and method thereof
02/24/2011US20110043147 Motor control apparatus
02/24/2011US20110043146 Motor drive control device
02/24/2011US20110043145 Method and circuit for processing a resolver fault
02/24/2011US20110043144 Motor controller and electric power steering system
02/24/2011DE102009028746A1 Verfahren und Vorrichtung zum Betreiben eines Elektromotors Method and apparatus for operating an electric motor
02/24/2011DE102009028590A1 Elektronisch kommutierter Elektromotor mit einer Rotorpositions-Prädiktion und Verfahren Electronically commutated electric motor with a rotor position prediction and method
02/24/2011DE102009028582A1 Elektronisch kommutierter Elektromotor mit einer Rotorpositions-Prädiktion und einer Interpolation und Verfahren Electronically commutated electric motor with a rotor position prediction and an interpolation method and
02/23/2011EP2286509A2 Position sensorless motor control
02/23/2011CN201752106U Control system of redundant high-pressure permanent-magnetic brushless direct current motor
02/23/2011CN101981808A 电动机控制装置 Motor control means
02/23/2011CN101981806A Motor control device and electric power steering device
02/23/2011CN101981805A Motor control device and electric power steering device
02/23/2011CN101981804A Motor control device and electric power steering device
02/23/2011CN101981803A Method for reducing cogging torque effects of an electrical permanent magnet machine
02/23/2011CN101980440A Method and device for detecting initial position of rotor of permanent magnet synchronous motor
02/22/2011US7893643 Pair pole asymmetry compensation in back electromotive force zero cross detection
02/22/2011US7893640 Brushless motor control apparatus and control method and motor system
02/17/2011WO2011019696A2 Controller and method for estimating, managing, and diagnosing motor parameters
02/17/2011WO2011018444A2 Method for determining the angular position of a permanently excited rotor of an electrically commutated motor
02/17/2011WO2011017826A1 Permanent magnet brushless dc motor with multi-phase windings and control method and control circuit thereof
02/17/2011US20110037423 Inverter controller, compressor, and electric home appliance
02/17/2011US20110037422 Control of electrical machines
02/17/2011US20110037421 Determination of the position of the rotor of an electric machine
02/17/2011DE102009037464A1 Verfahren zur Ermittlung der Winkellage eines permanent erregten Rotors eines elektrisch kommutierten Motors Method for determining the angular position of a permanent-magnet rotor of an electrically commutated motor
02/16/2011EP2284985A1 Brushless DC motor with RFID rotor magnet position sensing
02/16/2011EP2284977A2 Machine for fixing
02/16/2011EP2284544A1 Method and device for measuring the rotational speed of an electric motor without sensors
02/16/2011EP1509993B1 Method for detecting commutation impulses of a fan motor and circuit arrangement for carrying out said method
02/16/2011CN201750389U Speed regulation system of switched reluctance motor
02/16/2011CN201750388U Controller for reducing brushless motor demagnetization
02/16/2011CN201750387U Automatic variable speed brushless motor controller
02/16/2011CN201750386U Large disc motor stepless speed regulating device of automatic mahjong machine
02/16/2011CN101978593A Control device and control method for vehicle
02/16/2011CN101978592A Motor drive control apparatus, vehicle with motor drive control apparatus, and motor drive control method
02/16/2011CN101977001A Startup method and startup device of permanent magnet direct current brushless hall-less motor
02/16/2011CN101977000A Method for measuring position and speed of rotor of electrically excited synchronous motor and control device
02/16/2011CN101436841B 电动机 Electric motor
02/15/2011US7888897 Semiconductor integrated circuit for sensorless driving and sensorless driving system
02/10/2011US20110032036 Performance tuning using encoded performance parameter information
02/10/2011US20110031918 Output circuit
02/10/2011US20110031917 Motor drive circuit and a method for driving a motor
02/10/2011US20110031916 Inverter Circuit with IPM Module for Brushless Motor
02/10/2011US20110031915 System and Apparatus for Use of a 3-Phase Motor in a Vehicle
02/10/2011US20110031914 Controller and method for transitioning between control angles
02/10/2011US20110031913 Control device for controlling travel motor of vehicle
02/10/2011US20110031912 Apparatus for driving motor of air conditioner and method for driving the same
02/10/2011US20110031424 High accuracy, zero backlash rotary-to-linear electromechanical actuator
02/10/2011DE102010038844A1 Verfahren zum Antreiben eines dreiphasigen bürstenlosen Gleichstrommotors und Antriebssteuervorrichtung für diesen A method for driving a three-phase brushless DC motor and drive control apparatus for this
02/10/2011DE102009028170A1 Kommutierter elektrischer Antrieb und Verfahren zur Ansteuerung eines kommutierten Elektromotors Commutated electric drive and method for controlling a commutated electric motor
02/09/2011EP2282402A1 Electric pump device
02/09/2011EP2282401A1 Motor control device, and electric steering device
02/09/2011EP2281953A2 Swing control system and method for construction machine using electric motor
02/09/2011EP2281710A2 Motor control device and motor system equipped with motor control device
02/09/2011EP2281334A1 Determination of the movement of a synchronous machine
02/09/2011EP2168233B1 A control system without position sensors for a synchronous electric motor
02/09/2011EP2087582B1 Pulse-width-modulation driving of a manually operated electric machine tool
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