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)
10/2011
10/06/2011US20110241585 Direct-current to three-phase alternating-current inverter system
10/06/2011US20110241584 Control device of motor driving apparatus
10/06/2011US20110241582 Control device for a motor and method for controlling said motor
10/06/2011US20110241581 Vehicle having a power supply device for an electric motor and method for supplying power to the electric motor
10/06/2011DE102010042130A1 Steuerung für Wechselstrom-Drehmaschine und Steuerung für elektrische Servolenkung Control for AC rotary machine and control for electric power steering
10/06/2011DE102010003527A1 Verfahren zum Ansteuern eines Elektromotors A method of driving an electric motor
10/05/2011EP2371051A1 Adjustment device for adjusting a relative rotational angle position of two shafts and method for operating an actuator, particularly of such an adjustment device
10/05/2011EP2258043B1 Sensorless control of salient-pole machines
10/05/2011CN202004718U High-efficiency sensorless brushless motor vector controller for power supplying of lithium battery for electric vehicle
10/05/2011CN202004711U DC variable frequency control system for revolving door
10/05/2011CN202004710U Alternating-current servo controller using electronic transmission ratio
10/05/2011CN202004709U Electric circuit of electronic speed regulator used for electric scooter for disabilities
10/05/2011CN202004708U Bearingless brushless direct current motor neural network alpha-order inverse controller
10/05/2011CN202004707U Position and current dual-closed-loop controller of electric bicycle
10/05/2011CN202004616U Brushless motor for range hood
10/05/2011CN202000056U Servo control device for synchronous control of jacquard machine
10/05/2011CN102208891A Method for controlling PMSM (permanent magnet synchronous motor) servo system based on friction and disturbance compensation
10/05/2011CN102208890A Method for controlling permanent magnet synchronous motor
10/05/2011CN102208879A Direct-current to three-phase alternating-current inverter system
10/05/2011CN102208878A DC to three-phase AC inverter system
10/05/2011CN101415527B Electric power tool
10/05/2011CN101258672B Driver for a brushless motor and data reading/writing device comprising a brushless motor controlled by such a driver
10/04/2011US8030867 Sample and hold time stamp for sensing zero crossing of back electromotive force in 3-phase brushless DC motors
10/04/2011US8030866 Motor drive circuit, fan motor, electronic device, and notebook personal computer
10/04/2011US8030865 Brushless DC motor and image pickup apparatus
10/04/2011US8030864 Motor drive circuit
10/04/2011US8030863 Motor drive device and vehicle provided with the same
10/04/2011US8030862 Methods and systems for operating direct current motors
09/2011
09/29/2011WO2011119653A2 Modular drive brushless dc motor
09/29/2011WO2011118258A1 Motor control device
09/29/2011WO2011117199A1 Method for controlling and/or regulating a metering pump
09/29/2011WO2010108741A3 Method and amplifier for operating a synchronous motor
09/29/2011US20110238249 Modular drive brushless dc motor
09/29/2011US20110235206 Method and apparatus for controlling a motor in a disk drive
09/29/2011US20110234140 Motor drive unit
09/29/2011US20110234138 Motor drive device
09/29/2011US20110234135 Motor control device
09/29/2011US20110234134 Pm brushless motor drive circuit topology and control
09/29/2011US20110234133 Brushless motor drive apparatus and drive method
09/29/2011US20110234131 Method and apparatus for controlling pulse-width modulation in an electric motor
09/29/2011US20110234130 Motor control device
09/29/2011US20110234129 Motor driving circuit
09/29/2011DE102011014827A1 Ansteuervorrichtung und Ansteuerverfahren für einen bürstenlosen Elektromotor Driving device and driving method of a brushless electric motor
09/29/2011DE102011005973A1 Verfahren zum Betreiben eines bürstenlosen Elektromotors A method for operating a brushless electric motor
09/29/2011CA2792841A1 Method for controlling and/or regulating a metering pump
09/28/2011EP2368318A1 System for controlling an actuator with a direct current motor and straight recesses
09/28/2011EP2235812B1 Improved permanent magnet synchronous motor
09/28/2011EP1834401B1 Method and circuit arrangement for determination of the rotor position of a brushless dc motor without sensors
09/28/2011CN201994906U 无刷同步电动机旋转主控制模块 Brushless synchronous motor rotating the main control module
09/28/2011CN201994905U 带光栅的电机转子位置检测系统 With rotor position detection system raster
09/28/2011CN201994904U 一种具有电流信号合成功能的无刷直流电机驱动装置 Brushless DC motor drive device having a current signal synthesis function
09/28/2011CN201994903U 一种高尔夫球车的转速显示及驱动装置 A golf car and drive speed display
09/28/2011CN201994902U 一种直流无刷电机控制电路驱动装置 A DC brushless motor control circuit driver
09/28/2011CN201994901U Electric driving controller of electric vehicle
09/28/2011CN201994900U 蓄电池式矿用电机车调速装置 Battery type mining electric locomotive speeder
09/28/2011CN201994899U 一种永磁同步电机的控制系统 A permanent magnet synchronous motor control system
09/28/2011CN201994898U 同步电机静态励磁可控整流功率单元 Static Excitation synchronous motor controlled rectifier power unit
09/28/2011CN201994897U 一种无刷直流电机数字控制器 A brushless DC motor Digital Controller
09/28/2011CN201994896U 一种具有网络化功能的无刷直流电机伺服驱动器 Brushless DC motor servo drives having a networking function
09/28/2011CN201994816U 一种用于水泵的电机 Motors for water pumps
09/28/2011CN102201778A Motor drive device
09/28/2011CN102201772A Position control device
09/28/2011CN102201771A Motor control device and electrical equipment with motor controlled thereby
09/28/2011CN102201770A Method for injecting harmonic voltage to restrain harmonic current of PMSM (permanent magnet synchronous motor)
09/28/2011CN102201769A Motor driving circuit, cooling device using the motor driving circuit and electronic apparatus
09/28/2011CN102201768A Brushless motor drive apparatus and drive method
09/28/2011CN102201767A Motor device and fan using same
09/28/2011CN102201743A Motor device, fan and power circuit
09/28/2011CN102201742A Power supply circuit, motor device and fan
09/28/2011CN102201701A Control circuit, motor device and fan with motor device
09/28/2011CN102201666A Control circuit and motor device using control circuit
09/28/2011CN102200452A Optical entire-circumference encoder and motor system
09/28/2011CN101714845B Driving circuit of brushless direct current motor
09/28/2011CN101651442B Method and system for correcting electrical angle of motor rotor
09/28/2011CN101411053B AC motor driving apparatus and control method
09/22/2011WO2011114912A1 Bearingless motor
09/22/2011WO2011113991A1 Method and device for the startup of an electric drive of an elevator
09/22/2011US20110227544 Exciter assemblies
09/22/2011US20110227523 Direct Current Motor with Independently Driven and Switchable Stators
09/22/2011US20110227522 Alternating-current direct-current converter and electric motor driver
09/22/2011US20110227519 Sensorless starting control method for a bldc motor
09/22/2011US20110227516 DC brushless motor drive circuit with speed variable-voltage
09/22/2011US20110227515 Control apparatus for electric rotating machine
09/21/2011CN201985807U 螺杆泵异步交流伺服电机直拖系统 Screw asynchronous AC servo motor direct drag system
09/21/2011CN201985806U 一种电动工具的调速结构 Speed ​​structure for electric tools
09/21/2011CN201985799U 一种集成化的高可靠磁悬浮储能飞轮数字控制装置 An integrated magnetic levitation flywheel highly reliable digital control device
09/21/2011CN201980094U Driving control system of electric vehicle based on stacked permanent magnet motors
09/21/2011CN102197582A D.C. motor and method for operating said D.C. motor
09/21/2011CN102197581A Control device and control method for alternating current electric motor
09/21/2011CN102195547A Indirect torque control method for cage-rotor brushless doubly-fed machine (BDFM)
09/21/2011CN102195546A Motor driving device
09/21/2011CN102195545A Electric motor controller
09/21/2011CN102195544A Drive device of motor
09/21/2011CN102195543A Integrated circuit for driving permanent magnet type DC (direct-current) motor by using Hall sensor
09/21/2011CN102195542A Direct current (DC) brushless motor driving system
09/21/2011CN102195541A PMSM (permanent magnet synchronous motor) for electrical vehicle and temperature detection circuit of controller system
09/21/2011CN102195540A Motor driving device
09/21/2011CN102195435A Single-phase brushless direct current motor
09/21/2011CN102192680A Rotary multi-pole moment field electromagnetic propeller
09/21/2011CN101645686B Drive control circuit for biofan
1 ... 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 ... 192