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)
05/2012
05/17/2012US20120119687 Brushless motor driver and brushless motor system
05/17/2012US20120118662 Motor control device and electric power steering system
05/16/2012EP2453573A1 Motor control device
05/16/2012EP2453571A1 Converter and method for driving an electric AC machine
05/16/2012EP2332248B1 Improvements of accuracy of rotor position detection relating to the control of brushless dc motors
05/16/2012DE112010001465T5 Wechselstrommotor-Steuervorrichtung und Wechselstrommotor-Treibersystem AC motor controller and AC motor drive system
05/16/2012DE102007002932B4 Pulsweitenmodulator und Verfahren zum Erzeugen eines Pulsweitensteuersignals Pulse-width modulator and method for generating a pulse width control signal
05/16/2012CN202221972U High-power pumped storage group starting system based on IGCT
05/16/2012CN102460954A 电机的控制 Motor control
05/16/2012CN102460948A 马达控制装置以及电动动力转向装置 The motor control device and an electric power steering apparatus
05/16/2012CN102460947A 用于电机的电流控制器 For motor current controller
05/16/2012CN102460946A 电机的控制 Motor control
05/16/2012CN102460945A Control of an electric machine
05/16/2012CN102460944A 永磁马达的控制 Permanent magnet motor control
05/16/2012CN102460943A 用于电机的控制系统 For motor control systems
05/16/2012CN102460942A 电机的控制 Motor control
05/16/2012CN102460941A 电机的控制 Motor control
05/16/2012CN102460940A 电机的控制 Motor control
05/16/2012CN102460934A 电力变换装置 Power conversion means
05/16/2012CN102457221A 马达控制装置 Motor control means
05/16/2012CN102457220A 扫描伺服电机控制系统及方法 Scanning servo motor control system and method
05/16/2012CN102457219A 电机控制装置 Motor control means
05/16/2012CN102457146A 电机 Motor
05/16/2012CN102454071A Servo driver and embroidering system
05/16/2012CN101594105B A control circuit of a brushless DC motor
05/16/2012CN101295937B Inverter apparatus and a semiconductor device used for the same
05/15/2012US8179065 Position sensorless control of permanent magnet motor
05/10/2012WO2012061273A2 High power density srm
05/10/2012WO2012061271A2 Rotor lamination shaping for minimum core loss in srms
05/10/2012WO2012061270A2 Noise reduction structures for electrical machines
05/10/2012US20120116634 Suspension system for vehicle
05/10/2012US20120112675 Sensorless Safety System for Determining Rotation of an Electric Household Appliance Laundry Drum Powered by a Three-Phase Asynchronous Motor
05/10/2012US20120112674 Control of a traction power inverter module in a vehicle having an electric traction motor
05/10/2012US20120112673 Motor controller
05/10/2012US20120112672 Rotation angle calculation apparatus and rotation angle calculation method
05/10/2012US20120112671 Power-consumption calculating method of motor driving device, and control method of motor driving device using the power-consumption calculating method
05/10/2012DE102010043377A1 Verfahren und Vorrichtung zur Ansteuerung von elektronisch kommutierten elektrischen Maschinen Method and apparatus for controlling electronically commutated electrical machines
05/09/2012EP2451061A1 Position detection device for movable magnet type linear motor
05/09/2012CN202218188U Synergic chopper starter for switched reluctance motor
05/09/2012CN202218109U Driving motor for driving PET-CT (Positron Emission Tomography-Computer Tomography) scanning gantry
05/09/2012CN102449219A Washing machine
05/09/2012CN102447434A Motor control system
05/09/2012CN102447433A Rotating speed estimation method and computer readable media applying same
05/09/2012CN102447430A Power supply circuit
05/09/2012CN102447353A Fan motor control system
05/09/2012CN102447343A Claw-pole permanent magnet synchronous motor with controllable pivot angle
05/09/2012CN101485078B Sensorless technology, estimation of sampled back emf voltage values and/or the sampled inductance values based on the pulse width modulation periods
05/09/2012CN101323316B Motor controller and electric power steering apparatus
05/08/2012US8174230 Drive unit
05/08/2012US8174226 Current limit control method of DC motor and related device and circuit
05/08/2012US8174223 Method of detecting state of synchronization loss in stepping motor
05/08/2012US8174222 Methods, systems and apparatus for dynamically controlling an electric motor that drives an oil pump
05/03/2012WO2012055115A1 Integrated excitation and turbine controller for synchronous generator and control method thereof
05/03/2012US20120106072 Driving apparatus for sensorless fan motor
05/03/2012US20120104988 HIGH POWER DENSITY SRMs
05/03/2012US20120104986 Torque control method for high-speed switched reluctance motor
05/03/2012US20120104984 Power factor correction circuits for switched reluctance machines
05/03/2012US20120104983 Work machine and brushless motor
05/03/2012US20120104980 Switched reluctance and pm brushless dc motor drive control for electric vehicle application
05/03/2012DE102010043137A1 Power steering apparatus of vehicle steering system, has output stage driver that has complementary output stage with P-channel FET which is portion of primary current mirror and N-channel FET which is portion of secondary current mirror
05/03/2012DE102010042491A1 Pumpeneinrichtung für ein Hausgerät, Hausgerät und Verfahren zum Betreiben eines Antriebsmotors Pump means for a domestic appliance, the domestic appliance and method for operating a drive motor
05/02/2012EP2448106A1 Motor control device and electric power steering apparatus
05/02/2012EP2448105A1 Motor control device
05/02/2012EP2446528A2 Method and device for compensating for load factors in permanently excited motors
05/02/2012EP1856792B1 Method for detecting the position of a rotor
05/02/2012EP1773213B1 Surgical machine
05/02/2012CN202210771U Silicon-controlled voltage-regulation and speed-regulation device and silicon-controlled reversing control system of silicon-controlled voltage-regulation and speed-regulation device
05/02/2012CN202210770U Permanent magnet synchronous motor control device
05/02/2012CN102439839A Motor control device
05/02/2012CN102437806A Startup control circuit of drive circuit
05/02/2012CN102437805A Compensation calculation method of heavy load phase of brushless direct current (DC) motor without position sensor
05/02/2012CN102437804A Sensing brushless direct-current motor current feedback speed control method and drive method
05/02/2012CN102437803A Switched reluctance motor bootstrapping driving circuit with low cost and high isolation characteristic
05/02/2012CN102437802A Light high-accuracy digital control system for miniature flywheel
05/02/2012CN102437801A PWM (Pulse-Width Modulation), S-PAM (Spectrum-Pulse Amplitude Modulation) and PHASE linkage control motor driving method, device and system
05/02/2012CN101859994B Semi-active vibration isolator of overhead power transmission line and semi-active vibration isolation method
05/02/2012CN101714844B Method for detecting initial position of magnetic pole of rotor of built-in permanent magnetic synchronous motor
05/01/2012US8169172 Synchronous disturbance suppression in a variable speed motor drive
04/2012
04/26/2012WO2012053148A1 Inverter control device, electric compressor, and electric device
04/26/2012US20120098474 Apparatus for detecting the position of a rotor of an electric motor and related method
04/26/2012US20120098473 Method for control of synchronous electrical motors
04/26/2012US20120098472 Engagement of a spinning ac induction motor
04/26/2012DE102010060186A1 Motor control circuit for driving winding of synchronous motor utilized for driving motor-assisted bicycle, has control circuit generating switching pulse for driving transistor when transistor is turned off for predetermined time period
04/25/2012EP2445111A2 Brushless motor driving circuit
04/25/2012EP2324566B1 Method and device for processing a motor signal of a dc motor, having current ripples
04/25/2012CN202206340U 永磁同步电机转子位置自动标定工具 PMSM rotor position automatic calibration tool
04/25/2012CN202206339U 一种新型mosfmt驱动模块 A new mosfmt drive module
04/25/2012CN202206338U 新型mosfmt驱动模块 The new mosfmt drive module
04/25/2012CN202206282U 一体化无位置传感器驱动电机 Integrated drive motor without position sensors
04/25/2012CN1658313B Method for controlling adaptive spindle motor and disk drive using the method
04/25/2012CN102428640A 电动机控制装置 A motor control unit
04/25/2012CN102427774A Motor Control Method And Device For Dental Handpiece
04/25/2012CN102427323A 开关磁阻风电系统起动控制和mppt控制方法 Switched reluctance wind power system control and start mppt control methods
04/25/2012CN102427322A 电梯无齿轮曳引机转子初始位置检测方法 Elevator gearless machine Rotor Position Detection Method
04/25/2012CN101803170B An electromagnetic continuously variable transmission device and its control method
04/25/2012CN101789735B 一种永磁无刷电机的一体化自适应磁通分流扩速方法 An adaptive method for integrated flux shunt expansion speed permanent magnet brushless motors
04/25/2012CN101783645B Motor controller and drum washing machine
04/25/2012CN101697468B 低压bldc电动机驱动集成电路 Low Voltage bldc motor driver IC
04/25/2012CN101253372B Heat-exchange cooling device and power supply circuit driver used therefore
04/25/2012CN101154906B 电动机控制装置 A motor control unit
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