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)
09/2012
09/05/2012CN101771317B Permanent magnetism type electric rotating machine
09/05/2012CN101399514B System for determining the position and speed for a permanent magnet rotor of an electric machine
09/05/2012CN101394144B Methods and systems for recording operating information of an electronically commutated motor and motor system
09/05/2012CN101295908B Brushless electric machine
09/05/2012CN101277088B Drive circuit of motor
09/05/2012CN101194080B Open/close body drive device
09/05/2012CN101166008B Motor drive device and motor drive device for washing and drying machine
09/05/2012CN101158262B Automatic door brushless motor resistance-encountering discrimination detecting technique
09/04/2012US8258760 Exciter assemblies
09/04/2012US8258734 Energy converter and electromechanical apparatus
09/04/2012US8258733 Washing machine and method for controlling the same
09/04/2012US8258732 Drive system of synchronous motor
09/04/2012US8258731 Apparatus and method for starting motor
09/04/2012US8258730 Motor driving circuit capable of outputting dual frequency generator (FG) signal
09/04/2012US8258729 Down sampling method for hard disk speed control loop
08/2012
08/30/2012WO2012115918A2 Method and system for determining a position of a rotor of an electric motor with noise reduction
08/30/2012US20120221280 Method And Apparatus For Characterizing An Interior Permanent Magnet Machine
08/30/2012US20120217918 Inverter
08/30/2012US20120217917 Method and device for controlling an electric motor
08/30/2012US20120217915 System for Calibrating an Electrical Control System
08/30/2012US20120217914 Commutation calibration via motor mapping
08/30/2012US20120217913 Method and system for determining a position of a rotor of an electric motor with noise reduction
08/30/2012US20120217912 Method and system for calibrating rotor position offset of an electric motor
08/30/2012US20120217911 Interior permanent magnet machine systems and methods for controlling interior permanent magnet machines
08/30/2012US20120217909 Synchronization of Position and Current Measurements in an Electric Motor Control Application using an FPGA
08/30/2012US20120217907 Motor driving circuit
08/30/2012DE112010002402T5 Steuerungsvorrichtung für eine Elektromotorantriebsvorrichtung Control device for an electric motor drive means
08/29/2012EP2491646A2 Electronically commutated electrical motor having a calibrated motor torque constant
08/29/2012CN202406077U Current output device for brushless DC motor
08/29/2012CN202406076U 180-degree frequency-variable controller of brushless direct current motor
08/29/2012CN202406075U Motor control system of compressor of electric automobile air-conditioning system
08/29/2012CN202400088U Electric locomotive with anti-exploding storage battery
08/29/2012CN102652289A Method and device for operating a controller for detecting a position of a runner of an electrical motor
08/29/2012CN102651626A Weak magnetic control method for permanent magnet synchronous motor
08/29/2012CN102651597A Permanent-magnet type electric rotating machine
08/29/2012CN101982208B Method for anti-skidding slope of golf trolley
08/29/2012CN101803172B Electric motor control apparatus and driving apparatus
08/29/2012CN101689821B Motor drive circuit
08/29/2012CN101309060B Fan motor driving circuit, driving method, cooling device and computer
08/29/2012CN101299583B Control of a brushless electrical machine
08/29/2012CN101267176B Motor drive circuit, motor drive method and disc device using the same
08/29/2012CN101147318B Inverter device
08/29/2012CN101043196B Synchro motor drive device
08/23/2012WO2012111506A1 Motor control device
08/23/2012WO2012111504A1 Motor controller
08/23/2012WO2012019669A3 Electronically commutated motor
08/23/2012WO2011110828A3 Electric motor control
08/23/2012WO2011110375A3 Motor system having an electronically commutated electrical machine
08/23/2012WO2011069856A3 Method for operating a brushless dc machine and dc machine
08/23/2012WO2011061187A3 Method for compensating for disturbance torques in electric work machines
08/23/2012US20120212168 Ac motor drive control device
08/23/2012US20120212167 Method and system for controlling an electric motor with variable switching frequency at variable operating speeds
08/23/2012US20120212166 Hvac adjustment module
08/23/2012US20120212165 Method and apparatus for estimating rotor angle and rotor speed of synchronous reluctance motor at start-up
08/23/2012DE102011004384A1 Control system of synchronous motor of power steering system for vehicle, has compensation device supplied with desired angle and compensation angle to prevent torque ripple of synchronous motor
08/22/2012EP2489118A2 Method and system for measuring a characteristic of an electric motor
08/22/2012CN202395712U Control circuit of double-chopped-wave switch reluctance motor
08/22/2012CN202395711U Sensor-less control system with permanent magnetic synchronous motor
08/22/2012CN202395710U Control system used for synchronous motor of new energy automobile
08/22/2012CN102647135A Method for applying matrix converter to excitation at starting period of three-level synchronous motor
08/22/2012CN102647134A Efficiency optimization control method without angle sensor for permanent magnet synchronous motor
08/22/2012CN102647133A Three-phase alternating-current motor
08/22/2012CN102647132A Method and apparatus for estimating rotor angle and rotor speed of synchronous reluctance motor at start-up
08/22/2012CN102647131A Electromechanical device, movable body, and robot
08/22/2012CN102647130A Permanent magnet synchronous linear motor control method
08/22/2012CN102647129A Structure of high-voltage insulated direct-current brushless motor controller
08/22/2012CN101841291B Method for controlling direct current brushless motor
08/22/2012CN101652922B Fan motor controller and fan motor control method
08/22/2012CN101615825B Calibration and zero adjustment system of rotating transformer of permanent magnet synchronous motor and operation method thereof
08/22/2012CN101567660B Motor control device and generator control device
08/22/2012CN101490926B Electric motor
08/22/2012CN101414800B Calibration system and calibration method for position sensor of motor rotor
08/22/2012CN101027834B Motor drive voltage-boost control
08/21/2012US8248013 Fan device with improved speed control module and plural fan system constructed thereby
08/21/2012US8248011 Method and device for driving a two-phase brushless motor
08/21/2012US8248009 Motor controller having integrated communications configurations
08/21/2012US8248007 Control apparatus and control method for AC motor
08/21/2012US8248006 Brushless multiphase self-commutation controller
08/16/2012WO2012108079A1 Control apparatus for electric-powered power steering apparatus
08/16/2012WO2012107665A2 Method and device for controlling a reluctance electric machine
08/16/2012WO2012107325A1 Method and apparatus for measuring current
08/16/2012WO2011117135A3 Method and device for determining the actual angle position of a rotatable magnetic component in an electric drive
08/16/2012US20120206077 Apparatus for calculating rotational position of rotary machine
08/16/2012US20120206076 Motor-driving apparatus for variable-speed motor
08/16/2012US20120206073 Method and System for Measuring a Characteristic of an Electric Motor
08/16/2012US20120206072 External disturbance detection system and method for two-phase motor control systems
08/16/2012DE102011056493A1 Method for electroless sensorless control of electric motor of auxiliary or external power steering system of motor car, involves calculating voltages in system for computation of currents, from terminal voltages
08/16/2012DE102011003946A1 Verfahren zum Regeln eines von einer elektrischen Maschine in einem Kraftfahrzeug abgegebenen Ist-Drehmoments auf ein Soll-Drehmoment A method for controlling an output of an electric machine in a motor vehicle actual torque to a target torque
08/15/2012EP2486649A2 Variable damping circuit for a synchronous servomotor
08/15/2012EP2486648A1 Slow speed operation of brushless direct current motors by gating pulse width modulation drive
08/15/2012EP2486647A2 Variable pulse width modulation for reduced zero-crossing granularity in sensorless brushless direct current motors
08/15/2012EP2486646A2 Synchronized minimum frequency pulse width modulation drive for sensorless brushless direct current motor
08/15/2012EP2117109B1 Ac converter-fed motor
08/15/2012EP1974455B1 Device for controlling a polyphase rotating machine
08/15/2012EP1193854B1 Motor control apparatus and control method
08/15/2012CN202385043U Drawstring device of separating machine
08/15/2012CN202385042U Frequency-converting speed-regulating control circuit of high-voltage synchronous motor
08/15/2012CN202385041U Temperature control Hall linear electric signal sensor
08/15/2012CN202385040U Permanent magnet synchronous motor controller
08/15/2012CN202384319U Super-power brushless motor control actuating arm module
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