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)
09/2013
09/19/2013US20130241454 Method and processing unit for determining the position of the armature of a synchronous machine relative to the stator of the synchronous machine
09/19/2013US20130241453 Quiet motor control system
09/19/2013DE10332228B4 Steuerungsverfahren für einen bürstenlosen Elektromotor, insbesonde Lüftermotor A control method for a brushless electric motor, fan motor insbesonde
09/18/2013EP2639957A1 Control device of rotating electrical machine
09/18/2013EP2638630A2 Method and circuit arrangement for detecting motor load without sensors and for controlling motor current according to load for a stepper motor
09/18/2013CN203206164U Scroll type electrically-driven compressor PWM motor controller
09/18/2013CN203206163U Apparatus for controlling brushless motor by using direct-current positive and negative power line carrier wave
09/18/2013CN203206162U DSP brushless direct current motor control device
09/18/2013CN203206161U Switched reluctance motor power converter
09/18/2013CN203206160U Permanent-magnetic ac servo driver capable of adjusting phase of encoder
09/18/2013CN203206159U Motor driving device with position indicating function
09/18/2013CN203206129U Controller which can be installed on side portion of three-phase brushless motor
09/18/2013CN103314521A Method for determining the position of the rotor of an electric machine
09/18/2013CN103312247A Fast braking control method for switched reluctance motor
09/18/2013CN103312246A Control system and control method of permanent magnet synchronous motor of series-connected cascade-type multi-level converter
09/18/2013CN103312245A Motor controller and motor control method
09/18/2013CN103312244A Direct torque control method based on sectional sliding mode variable structure for brushless direct current motor
09/18/2013CN103312243A Low-speed control algorithm of switched reluctance motor
09/18/2013CN103312242A Wide-speed-range speed control algorithm for switched reluctance motor
09/18/2013CN103312241A Optimization and restart control method for use in outage of large-inertial-load permanent magnet synchronous motor
09/18/2013CN103312240A Three-phase terminal voltage estimation method, back electric motive force estimation method, phase change point detection method and frequency converter for brushless direct current motor
09/18/2013CN103312239A Series direct-current motor four-switch topological device and control method thereof
09/18/2013CN103312238A Motor control device, and magnetic pole position detection method
09/18/2013CN103312106A Novel permanent-magnet brushless direct-current motor, control method thereof and control circuit thereof
09/18/2013CN102315814B Motor vector control method based on Hall position sensor
09/18/2013CN102177650B Motor driver and method of controlling the same
09/18/2013CN102082532B Motor drive control system and control method thereof
09/18/2013CN101997462B Dual-servo distribution transmission system
09/18/2013CN101826832B Motor drive system for driving motor provided with a plurality of windings
09/18/2013CN101800509B Rotor position detecting device and method of permanent magnet type synchronous motor
09/18/2013CN101242155B Phase detection method, phase detecting apparatus, synchronous-motor control method, and synchronous motor controller
09/17/2013US8536821 Redundant interface for a stepper motor
09/17/2013US8536812 Motor control device and electrical equipment with motor controlled thereby
09/17/2013US8536811 Engagement of a spinning AC induction motor
09/17/2013US8536810 Control device and control method for alternating-current motor
09/17/2013US8536809 Control device for vehicle electric drive motor and vehicle with the same
09/16/2013CA2807711A1 Signal transducer and control system for electrical equipment comprising the same
09/12/2013WO2013132620A1 Air conditioner
09/12/2013WO2013132249A1 Method of determining the rotor position of a permanent-magnet motor
09/12/2013WO2013132248A1 Method of determining the rotor position of a permanent-magnet motor
09/12/2013WO2013132247A1 Sensorless control of a brushless permanent-magnet motor
09/12/2013WO2013132102A2 Electrical unit for a power plant
09/12/2013WO2013132098A2 Electric unit for a pumped-storage power plant
09/12/2013WO2013131460A1 Method and apparatus for start-up control of electric motor
09/12/2013WO2013058908A3 Motor control circuit and method that synchronize a speed of an electric motor to an external clock signal
09/12/2013US20130234640 Sensorless control of a brushless permanent-magnet motor
09/12/2013US20130234639 Sensorless lost/found rotor detection for permanent magnet motors
09/12/2013US20130234638 Power converter for driving switched reluctance motor
09/12/2013US20130234635 Driving apparatus for multiplex-winding motor
09/12/2013US20130234634 Controlling A Multiphase Brushless DC Motor For STaging And Driving A Remote-Control Vehicle
09/12/2013US20130234633 Method of determining the rotor position of a permanent-magnet motor
09/12/2013US20130234628 Electromagnetic vibration exciter system with adjustable electro-viscoelastic suspension device
09/12/2013DE102012102050A1 Method for sequential determination of rotor layer angle values of permanent synchronous motor of steering device of motor car, involves computing rotor layer angle values in electromotor operating mode as approximate values by polynomial
09/11/2013EP2637299A1 Work device with an electric drive motor
09/11/2013CN203193562U Dual-mode operation conversion controller for brushless direct-current motor
09/11/2013CN203193561U Signal-measuring device for brushless direct current motor
09/11/2013CN203193560U Control circuit in motor control system
09/11/2013CN203193559U Controller for brushless motor
09/11/2013CN203193558U Unposition sensor control system of permanent-magnet synchronous motor
09/11/2013CN203193557U Half-bridge drive circuit of permanent magnet brushless DC motor
09/11/2013CN203193556U Interface signal conversion sub-circuit board of direct-current brushless motor
09/11/2013CN203192711U Contactor
09/11/2013CN103299538A Apparatus for determining the position of the rotor of an electric machine
09/11/2013CN103299537A 马达控制装置和电动助力转向装置 Motor control device and electric power steering apparatus
09/11/2013CN103299536A 逆变器控制系统 Inverter control system
09/11/2013CN103299535A Method and apparatus for communicating a brushless DC motor
09/11/2013CN103296946A Driver of brushless electric machine and circuit thereof
09/11/2013CN103296945A Feed chain of a synchronous electric machine, electric traction system including such a chain and method for controlling such a chain
09/11/2013CN103296944A Multi-phase switched reluctance motor apparatus and control method thereof
09/11/2013CN103296943A Method for estimating rotation speed of brushless direct-current motor and frequency converter
09/11/2013CN103296942A Motor drive apparatus equipped with dynamic braking control unit
09/11/2013CN103296941A Motor driving circuit and motor apparatus
09/11/2013CN103296940A Self-adaptive PI (proportional-integral) control method and self-adaptive PI control system
09/11/2013CN103296939A Drive device of motor
09/11/2013CN103296847A Bearingless switched reluctance motor and control method thereof
09/11/2013CN103290800A Electric sanitation vehicle sweeping disk system of permanent magnet brushless direct-current motors based on CAN bus
09/11/2013CN102099997B Motor-driven power steering apparatus
09/11/2013CN102045024B Limp home operational mode for an electric vehicle
09/11/2013CN101820241B Motor control apparatus and image forming apparatus
09/10/2013US8531146 Robot
09/10/2013US8531145 Sensorless technology, estimation of sampled back EMF voltage values and/or the sampled inductance values based on the pulse width modulation periods
09/10/2013US8531144 Synchronous-machine starting device
09/10/2013US8531143 Permanent magnet motor with stator-based saliency for position sensorless drive
09/10/2013US8531142 Bi-power motor controlling apparatus
09/10/2013US8531141 System for calibrating an electrical control system
09/10/2013US8528689 Motor drive apparatus and method, and electric power steering system using the same
09/05/2013US20130229135 Drive systems including sliding mode observers and methods of controlling the same
09/05/2013US20130229134 Discontinuous linear motor system
09/04/2013CN203180813U A motor controller for a self-balance double-wheel electric bicycle, and the self-balance double-wheel electric bicycle
09/04/2013CN103281021A Permanent magnet transmission device for boat
09/04/2013CN103281020A Four-quadrant control device and four-quadrant control method for electric steering engine
09/04/2013CN103281019A Permanent magnet synchronous motor fault-tolerant-type traction module and control method thereof
09/04/2013CN103279128A Slip form control method and drive device for dual-redundancy brushless direct-current motor steering engine
09/04/2013CN102377381B Direct-current brushless motor system without induction assembly and drive system therein
09/04/2013CN102299673B Cooperative chopped wave starting circuit and method for switched reluctance motor
09/04/2013CN102244496B Variable frequency speed-adjusting system for motor
09/04/2013CN102237836B 伺服驱动器及其控制方法 Servo drives and control method
09/04/2013CN101938237B Speed control circuit and fixed speed control circuit for brushless DC motor
09/04/2013CN101442285B Deriving values of parameters in electrical machines
09/03/2013US8525461 Motor control device
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