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)
09/2011
09/21/2011CN101438488B Motor drive device and motor drive device control method
09/21/2011CN101388633B Multi-phase AC motor driving device
09/21/2011CN101136575B Brushless motor
09/21/2011CN101053148B Counter electro-motoric force based functional status detection of an electro-motor
09/20/2011US8022649 Control of switched reluctance machines
09/20/2011US8022648 Motor driving circuit
09/15/2011WO2011112363A2 Method and system for controlling a permanent magnet synchronous motor
09/15/2011WO2011110828A2 Electric motor control
09/15/2011US20110221371 Accuracy of rotor position detection relating to the control of brushless dc motors
09/15/2011US20110221370 Discharge control device for power conversion system
09/15/2011US20110221368 Motor drive device
09/15/2011US20110221364 Rotation control circuit of fan
09/15/2011US20110219816 Motor drive device, and compressor and refrigerator using same
09/15/2011DE102010031813A1 Method for offset aligning rotational angle sensor device for producing sine and cosine signal corresponding to position angle of rotor of e.g. synchronous motor, involves correcting sine and cosine values by offset-values
09/15/2011DE102010010646A1 Electronic circuit i.e. full bridge circuit, for actuating three-phase, brushless motor, has measuring device assigned to motor phase and measuring mutual induction voltage and motor current, where switch device controls motor phase
09/14/2011CN201976057U 一种控制永磁同步电机的启动电路 A control permanent magnet synchronous motor start circuit
09/14/2011CN201976056U 一种稀土永磁同步电机的同相位切换电路 Phase with a rare earth permanent magnet synchronous motor switching circuit
09/14/2011CN201976055U 同步电动机的运行系统 Synchronous motor running system
09/14/2011CN201976054U 方波和正弦波电机控制系统 Square wave and sine wave motor control system
09/14/2011CN201976053U 潜油永磁同步旋转电机控制系统 Submersible motor control system of permanent magnet synchronous rotation
09/14/2011CN201976052U 潜油永磁同步直线电机控制系统 Submersible permanent magnet synchronous linear motor control system
09/14/2011CN102187566A Motor actuation control device
09/14/2011CN102187565A System and method for controlling power balance in an electrical/mechanical system
09/14/2011CN102185559A Relaying control method for long-stator linear synchronous motor
09/14/2011CN102185548A Method for detecting initial position of rotor of position-sensor-free permanent magnetic synchronous motor
09/14/2011CN102185547A Method for controlling non-radial displacement transducer of multi-phase and single-winding bearingless motor
09/14/2011CN102185546A Drive control method and system for large-caliber telescope arc motor
09/14/2011CN101630936B Neural network inverse controller of brushless DC motor and construction method thereof
09/14/2011CN101527196B Brushless electric motor speed regulation switch mechanism of electric tools
09/14/2011CN101371432B Device for controlling a polyphase rotating machine
09/14/2011CN101336510B Method and circuit arrangement for determining the rotor position of an EC motor in the standstill state
09/13/2011US8018189 Motor drive apparatus
09/13/2011US8018188 Method and device for determining the position of a rotor of a brushless and sensorless electric motor
09/13/2011US8018186 Method and apparatus of fan motor brake
09/13/2011US8018185 Apparatus for carrying out improved control of rotary machine
09/13/2011US8018184 PWM control circuit and PWM control method
09/08/2011US20110215746 Semiconductor device
09/08/2011US20110215745 Vibration and Noise Control Strategy in Electrical Machines
09/08/2011US20110215744 Method for detecting the rotor position of an electric machine, and device for the same
09/08/2011DE102010002666A1 Motorsystem mit einer elektronisch kommutierten elektrischen Maschine Motor system with an electronically commutated electric machine
09/07/2011EP2363949A2 Motor device and pump equipped with the same
09/07/2011EP2220755B1 Electronically commuted motor
09/07/2011CN201966858U 一种马达转动补偿感应装置 A motor rotation compensation sensing device
09/07/2011CN201966857U 排油烟机直流马达转速控制装置 Hood DC motor speed control device
09/07/2011CN201966856U 无刷直流电机控制器 Brushless DC Motor Controller
09/07/2011CN201966775U Direct-current brushless motor system
09/07/2011CN201960141U 机床永磁同步电主轴 Permanent magnet synchronous motor spindle machine
09/07/2011CN102177650A Motor driver and method of controlling the same
09/07/2011CN102176651A Method and system for calibrating zero point of permanent magnet synchronous motor rotor
09/07/2011CN101656503B Drive method of brushless electric bike controller
09/07/2011CN101496274B Drive and method
09/07/2011CN101299579B Method for controlling a reluctance motor
09/06/2011US8013552 Systems and methods for controlling a DC motor
09/01/2011US20110210688 Control of brushless motor
08/2011
08/31/2011EP2362536A2 Motor control method and motor control system
08/31/2011EP2198511B1 Motor controller with hall sensor misalignment compensation
08/31/2011EP1627462B1 Method of controlling a polyphase, reversible rotating electrical machine for combustion engine motor vehicles
08/31/2011CN201956954U 一种开关磁阻电机相绕组电流的采样电路 A switched reluctance motor phase winding current sampling circuit
08/31/2011CN201956953U 一种永磁无刷直流电动机的节电装置 A permanent magnet brushless DC motor energy-saving devices
08/31/2011CN201956952U 交流永磁同步电动机绕组调速装置 AC permanent magnet synchronous motor winding speeder
08/31/2011CN201956951U 风扇马达的多段转速控制装置 Multi-fan motor speed control device
08/31/2011CN201956950U 一种点钞仪双直流无刷电机控制器 Counting one kind of instrument dual DC brushless motor controller
08/31/2011CN201956866U Incremental photoelectric encoder
08/31/2011CN201956859U 低速大转矩宽调速永磁同步电动机 Low speed and high torque wide speed permanent magnet synchronous motors
08/31/2011CN201956803U Remote control solar stretching motor system
08/31/2011CN201952089U 智能化永磁同步门机系统 Intelligent system of permanent magnet synchronous door
08/31/2011CN102170257A Rotatable master control module of brushless synchronous motor
08/31/2011CN102170256A Controller for motor
08/31/2011CN101702607B Stator flux linkage set method of brushless DC motor direct torque control
08/31/2011CN101577518B Speed regulating system of high power factor load current-change synchronous motor
08/25/2011WO2011102114A1 Synchronous electric motor drive system
08/25/2011US20110204835 Switching circuit for series configuration of igbt transistors
08/25/2011US20110204834 Motor driving circuit
08/25/2011US20110204833 Controller for motor
08/25/2011US20110204832 Systems and methods for controlling operations of a motor
08/25/2011DE102010008814A1 Einrichtung zum Betrieb von Synchronmotoren und zugehöriges Verfahren Means for operation of synchronous motors and associated method
08/24/2011EP2359467A2 Controller for electrical machines
08/24/2011DE202011050651U1 Motor zur Verwendung mit einer Pumpe Motor for use with a pump
08/24/2011CN201947215U 一种无位置直流无刷电机反电动势检测电路 A non-position DC brushless motor back EMF detection circuit
08/24/2011CN201947214U 无刷直流电机控制器 Brushless DC Motor Controller
08/24/2011CN201947213U 烧结同步电机冷却水控制系统 Sintering synchronous motor cooling water control system
08/24/2011CN201947144U 豆浆机永磁直流无刷电机 Permanent magnet brushless DC motor Soymilk
08/24/2011CN201945787U 云台摄像机智能雨刷 Intelligent PTZ Camera wipers
08/24/2011CN201941775U Storage battery type mining electric locomotive
08/24/2011CN102165682A Determination of the rotor angle of a synchronous machine at rest using iterative test pulses
08/24/2011CN102165528A Motor drive circuit
08/24/2011CN102163947A Commutation torque ripple suppression method for permanent magnet brushless DC motor
08/24/2011CN102163946A Winding speed regulating device for AC (alternating current) permanent magnet synchronous motors
08/24/2011CN102163945A Motor driving circuit
08/24/2011CN102163944A Motor control method and motor control system
08/24/2011CN101697469B Method for controlling position-less sensor of bearing-less switched reluctance motor
08/23/2011US8004222 Negative sequence carrier signal controller
08/23/2011US8004221 Inverter system for vehicle-mounted air conditioner
08/23/2011US8004220 Motor drive voltage-boost control
08/18/2011WO2011099262A1 Brushless motor drive device, brushless motor, and air conditioner
08/18/2011WO2011099258A1 Brushless motor drive device, brushless motor, and air conditioner
08/18/2011US20110202941 Brushless DC motor Driving System
08/18/2011US20110199031 Motor controller for determining a position of a rotor of an ac motor, ac motor system, and method of determining a position of a rotor of an ac motor
08/18/2011US20110199030 Motor control apparatus and electric power steering system using the same
08/18/2011DE102004054504B4 Verfahren zur automatischen Einstellung des Kommutierungswinkels bei bürstenlosen Gleichstrommotoren A method for automatically adjusting the commutation of brushless DC motors,
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