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)
09/2014
09/16/2014US8836260 Method and apparatus for reducing torque variation in motor drive systems
09/16/2014US8836259 Sensorless BLDC motor systems and driving methods of sensorless BLDC motor
09/16/2014US8836258 Inverter device, motor driving device, refrigerating air conditioner, and power generation system
09/16/2014US8836257 Household appliance including a fan speed controller
09/16/2014US8836256 Switched reluctance motor torque estimation
09/16/2014US8836255 Control device
09/16/2014US8836254 Control of an electrical machine
09/16/2014US8836253 Control apparatus for AC rotary machine
09/16/2014US8833884 Brushless motor driving apparatus and printing apparatus including brushless motor driving apparatus
09/16/2014US8832944 Electric hair cutter and control method for motor rotational speed thereof
09/12/2014WO2014137432A1 Method for sensing current in a conductor
09/12/2014WO2014136166A1 Motor control device, electric power steering device using same, and vehicle
09/12/2014WO2014135903A2 Drive circuit for a brushless motor
09/12/2014WO2014135434A2 Single-phase electric motor
09/11/2014US20140253004 Method and system to compensate for dynamic dc offset of measured phase current
09/11/2014US20140253002 System for reducing torque ripple in an electric motor
09/11/2014US20140252913 Single phase switched reluctance machine with axial flux path
09/11/2014DE102013218366A1 Motoransteuervorrichtung und Motoransteuerverfahren für elektrische Fahrzeugpumpe Motor driving and motor driving method for electric vehicle pump
09/11/2014DE102013204141A1 Dunstabzugshaube Hood
09/11/2014DE102013201241A1 Verfahren und Einrichtung zur Bestimmung der Position des Rotors bei einem bürstenlosen Gleichstrommotor Method and device for determining the position of the rotor in a brushless DC motor
09/10/2014EP2775607A2 Motor control unit
09/10/2014EP2775267A1 Method for determining a pole wheel angle
09/09/2014US8831832 Motor control apparatus and electric power steering apparatus provided with the same
09/09/2014US8829837 Driving apparatus for an electromagnetic load and related method
09/09/2014US8829836 Driver for switching element and control system for rotary machine using the same
09/09/2014US8829835 Controller of a motor and method of controlling the same
09/09/2014US8829834 Motor driving control apparatus and method, and motor using the same
09/09/2014US8829833 Motor control device
09/09/2014US8829829 Apparatus for calculating rotational position of rotary machine
09/04/2014WO2014133944A2 Position estimation system and method for an electric motor
09/04/2014WO2009051321A3 Motor controller and method of controlling motor
09/04/2014US20140247001 Circuit device and electronic apparatus
09/04/2014US20140247000 Method and device for discharging an inverter capacitor
09/04/2014US20140246999 Motor control device and electric power steering device
09/04/2014US20140246998 Torque disturbance cancellation for a motor
09/04/2014US20140246997 Rotary electric machine control apparatus
09/04/2014US20140246995 Motor drive circuit and illumination apparatus and method
09/04/2014US20140246940 Motor and motor system
09/04/2014US20140246939 Motor and motor system
09/04/2014DE102013102124A1 Einphasiger Elektromotor Single phase electric motor
09/02/2014US8823313 Device for operating synchronous motors and associated method
09/02/2014US8823312 Electric motor assembly, method for operating an electric motor, and motor control device
09/02/2014US8823303 Alternating-current direct-current converter and electric motor driver
09/02/2014US8823299 Power supply module for hall sensorless brushless direct current motor
09/02/2014US8823296 Combined electric device for powering and charging
08/2014
08/28/2014WO2014130601A2 Method and system for determining the position of a synchronous motor's rotor
08/28/2014US20140239864 Variable link sensorless brushless direct current motor controller for space and hardened applications
08/28/2014US20140239861 Inverter Apparatus
08/28/2014US20140239860 Electric motor feedforward control utilizing dynamic motor model
08/28/2014US20140239857 Control apparatus for a switched reluctance motor
08/28/2014DE112011105652T5 Motorsteuervorrichtung The motor control apparatus
08/28/2014DE102013020072A1 Steuerungselektronik zur stufenlosen Kommutierung von bürstenlosen 3-Phasen-Elektromotoren (BLDC) mit 2 Hallsensoren, deren Versatz 90 Grad beträgt Control electronics for infinitely commutation of brushless 3-phase electric motors (BLDC) with 2 Hall sensors whose offset is 90 degrees
08/27/2014EP2770630A1 Motor control device and motor control method
08/27/2014EP2770627A1 Motor control device and motor control method
08/27/2014EP2770626A1 Motor control device and motor control method
08/27/2014EP2770625A2 Magnet flux amount estimation device, abnormal demagnetize determination device, synchronous motor driving device, and electric motor car
08/26/2014US8816623 Motor controlling apparatus and method of the same
08/26/2014US8816622 Control apparatus for rotating machine
08/26/2014US8816619 Motor control system for a hoist drive
08/26/2014US8816614 Diagnosis of over-current conditions in bipolar motor controllers
08/21/2014WO2014126893A1 Methods of determining initial position of rotor
08/21/2014US20140232311 Method and System for Determining the Position of a Synchronous Motor's Rotor
08/21/2014US20140232310 System and method for controlling a sinusoidal-drive brushless dc electric motor for an automotive power actuator
08/21/2014US20140232305 Method for controlling a multiphase machine
08/21/2014DE102014101604A1 System und Verfahren zum Steuern eines bürstenlosen Gleichstromelektromotors mit sinusförmigem Antrieb für einen elektrischen Kraftfahrzeugaktuator System and method for controlling a brushless DC electric motor with a sinusoidal drive for an electric Kraftfahrzeugaktuator
08/21/2014DE102013002619A1 Verfahren zur Kommutierung eines dreiphasigen bürstenlosen Gleichstrommotors und dreiphasiger bürstenloser Gleichstrommotor Method for commutation of a three-phase brushless DC motor and three-phase brushless DC motor
08/19/2014US8810942 Motor drive device
08/19/2014US8810187 Method and apparatus for misstep detection and recovery in a stepper motor
08/19/2014US8810180 Electric motor operation apparatus and method
08/19/2014US8810179 Method and device for controlling a polyphase electrical machine
08/19/2014US8810178 Variable speed drive with optimized architecture
08/19/2014US8810176 Converter control device for vehicle
08/19/2014US8810174 Generating a coil switching signal for a brushless DC motor
08/19/2014US8810173 Rotating machinery condition monitoring using position sensor
08/19/2014US8810172 Motor control apparatus, valve timing regulating apparatus and inverter circuit energization method
08/19/2014US8810171 Motor controller
08/19/2014US8810170 Methods and apparatus for electric motor controller protection
08/19/2014US8810169 Method and system for estimating rotor angle of an electric machine
08/19/2014US8810167 Method and circuit for driving brushless motor and method and circuit for detecting rotational position of brushless motor
08/14/2014US20140225548 Methods of determining initial position of a rotor and systems thereof
08/14/2014US20140225547 Control device and control method for electric motor, and motor and vehicle driving system to which the control device and control method are applied
08/14/2014US20140225546 Motor drive method and motor drive device
08/14/2014US20140225545 Systems and methods for controlling electric machines
08/14/2014US20140225544 Apparatus with active software clamping of supply voltage
08/14/2014US20140225542 Control device of ac motor
08/14/2014US20140225540 Control apparatus for ac motor
08/14/2014US20140225536 Motor control system
08/13/2014CN203775095U 一种电动车及其驱动控制系统 An electric car and drive control systems
08/13/2014CN203775094U 一种刮板运输机电控系统和刮板运输机 One kind of electrical control systems and transportation scraper scraper conveyor
08/13/2014CN103986378A 双电源马达驱动系统 Dual power motor drive system
08/13/2014CN103986377A 一种直流无刷电动机控制方法 A brushless DC motor control method
08/13/2014CN103986376A 一种风机盘管多档电源接口电路 One kind of fan coil multi-gear power interface circuit
08/13/2014CN102647134B 一种永磁同步电机无角度传感器的效率优化控制方法 A permanent magnet synchronous motor angle sensor efficiency optimization control method
08/13/2014CN102624297B 一种故障容错性永磁发电系统及其控制方法 A fault tolerant system and method for controlling permanent magnet generator
08/13/2014CN102594232B 电动机驱动控制装置 Motor drive control device
08/13/2014CN101938239B 用于启动无刷无传感器dc电机的方法 The method used to start the brushless dc motor sensor
08/12/2014US8803458 Motor drive apparatus equipped with dynamic braking control unit
08/12/2014US8803457 AC motor drive control device
08/12/2014US8803376 AC motor and control apparatus for the same
08/07/2014WO2014044657A3 Method to control a switched reluctance machine
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