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)
08/2012
08/15/2012CN202381401U Brushless electric circulating water pump
08/15/2012CN102638212A Driver for brushless direct-current motor
08/15/2012CN102638211A Control system of self-adaptive power supply PG (pulse generator) motor and control method thereof
08/15/2012CN102638210A Driving system of claw pole synchronous motor and driving method thereof
08/15/2012CN102638209A Medium-voltage high-rotation-speed brushless direct-current motor driver
08/15/2012CN102638208A Driving apparatus of sensorless brushless motor
08/15/2012CN102638207A Motor control method and system and digital signal processor in motor control method and system
08/15/2012CN102638150A Electromechanical device, movable body, robot, method of measuring temperature of electromechanical device
08/15/2012CN101729006B Speed controller for breeze ceiling fan
08/15/2012CN101647189B Brushless motor control system, and brushless motor control method
08/15/2012CN101645685B Alternating current synchronous motor controller based on FPGA and control method thereof
08/15/2012CN101179250B Control method of non-sensor permenant-magnetic synchronous motor
08/14/2012US8242727 System and method for a high efficiency remote three phase fan commutation integration control in an information handling system
08/14/2012US8242726 Method and circuit arrangement for the feedback of commutation energy in three-phase current drive systems with a current intermediate circuit converter
08/14/2012US8242725 Method for operating sensorless and brushless motors
08/14/2012US8242724 Driving device for synchronous motors
08/14/2012US8242723 Calculating airflow values for HVAC systems
08/14/2012US8242722 Controller for rotating electrical machines
08/14/2012CA2611585C Method and apparatus for quiet variable motor speed control
08/14/2012CA2549163C System for sensorless control in a permanent magnet machine
08/09/2012WO2012105131A1 Motor drive-control apparatus
08/09/2012US20120200248 Method for monitoring a drive state of an electric motor
08/09/2012US20120200246 Motor control method and system and digital signal processor thereof
08/08/2012EP2485390A2 Driving apparatus of sensorless brushless motor
08/08/2012EP2485387A1 Motor control device
08/08/2012EP2485386A1 Rotation angle calculation apparatus and rotation angle calculation method
08/08/2012EP2485355A1 Brush-less DC motor
08/08/2012EP2484002A2 Method and device for monitoring and correcting a sensorless rotor position detection in permanently excited motors
08/08/2012CN202374208U Frequency conversion speed-adjusting device
08/08/2012CN202374154U Installing structure of switch magnetic resistance electric motor position sensor
08/08/2012CN202368397U Explosion-proof switched reluctance motor speed-regulating system for explosion-proof vehicle
08/08/2012CN102629846A Electronic phase change detection circuit of position sensor-free brushless direct current motor
08/08/2012CN102629845A Position detection circuit of three-phase motor rotor based on rotary transformer
08/08/2012CN102629844A Control device of diving explosion suppression permanent magnet brushless direct current motor used in explosion-proof propeller
08/08/2012CN101820242B Detection method of synchronous motor rotor position and device thereof
08/07/2012US8239105 Control device and control method of automatic transmission
08/07/2012US8237385 Systems and methods for detecting position for a brushless DC motor
08/02/2012WO2012102113A1 Motor control device
08/02/2012WO2012101560A1 Concrete vibrator system
08/02/2012US20120194113 Apparatus and method of estimating inductance of permanent magnet synchronous motor
08/02/2012US20120194112 Electrical Brushless Motor
08/02/2012US20120194111 Inverter unit
08/02/2012US20120194110 Method and control system for driving a brushless electric motor
08/02/2012US20120194109 Power conversion device
08/02/2012US20120194108 Motor system
08/02/2012DE112010002340T5 Steuerungsvorrichtung Control device
08/02/2012DE112010002339T5 Verfahren zur berechnung des leistungsverbrauchs einer motorantriebsvorrichtung und steuerverfahren für eine motorantriebsvorrichtung unter verwendung des verfahrens zur berechnung des leistungsverbrauchs A method for calculating the power consumption of a motor driving apparatus and control method for a motor drive device using the method for calculating the power consumption
08/02/2012DE102012201319A1 Verfahren, Vorrichtung und Computerprogramm zum Ermitteln eines Offsetwinkels in einer Elektromaschine Method, apparatus and computer program for determining an offset angle in an electric machine
08/02/2012DE102011009872A1 Verfahren und Vorrichtung zur Modulation der Klemmspannungen eines dreiphasigen Synchronmotors mit nicht-sinusförmiger elektromotorischer Kennlinie sowie dreiphasiger Drehstrommotor Method and apparatus for modulating the terminal voltages of a three-phase synchronous motor with non-sinusoidal electromotive characteristic as well as three-phase AC motor
08/01/2012EP2482442A1 Method and control system for controlling a brushless electric motor
08/01/2012EP1487098B1 Motor temperature estimator and motor controller
08/01/2012CN202364174U Controller and total current feedback signal synthesis circuit of three-phase switched reluctance motor
08/01/2012CN202364173U Fuzzy numerical-control speed regulation controller
08/01/2012CN202364172U Controller with energy feedback function
08/01/2012CN202364171U Intelligent controller used for reluctance motors
08/01/2012CN202364170U Control device for large-power direct-current brushless motor
08/01/2012CN202364169U Switch reluctance motor control panel and controller
08/01/2012CN202364092U Servo motor and servo control system
08/01/2012CN202364088U Two-phase brushless ceiling fan motor
08/01/2012CN102624314A Variable-flux motor drive system
08/01/2012CN102624305A Initial starting method for double-shaft contra-rotating permanent magnet brushless direct current motor
08/01/2012CN102624304A Position-sensor-free control method applicable to middle-high-speed switch reluctance motors
08/01/2012CN102624303A Method for estimating angular acceleration of permanent magnet brushless direct-current motor
08/01/2012CN102624302A Method and control system for driving a brushless electric motor
08/01/2012CN102624301A Variable frequency speed regulation control device and variable frequency speed regulation control method for flotation machine
08/01/2012CN102624300A Harmonic fault-tolerant control method of two-path flux-switching permanent magnet motor
08/01/2012CN102624299A Anti-saturation PID (Proportion Integration Differentiation) control method for motor speed regulation system
08/01/2012CN102624298A Motor
08/01/2012CN102624297A Fault tolerance permanent magnet power generation system and control method thereof
08/01/2012CN102624185A Brushless DC motor
07/2012
07/31/2012US8232755 Motor with circuits for protecting motor from input power outages or surges
07/31/2012US8232754 Control device for electrically driven door
07/31/2012US8232753 Control device for electric motor drive apparatus
07/31/2012US8232752 Electric motor control apparatus
07/31/2012US8232751 Drive system of synchronous motor
07/26/2012WO2012100065A2 Initial position detection for a sensorless, brushless dc motor
07/26/2012WO2012099235A1 Clockwise and counterclockwise rotatable dc brushless motor
07/26/2012WO2012098628A1 Power conversion apparatus
07/26/2012WO2012098625A1 Electric motor and electrical apparatus equipped with same
07/26/2012WO2012097807A2 Method for determining the position of the rotor of an electric machine
07/26/2012WO2012097783A2 Process for determining the position of the rotor of an electric machine
07/26/2012WO2011120816A3 Method for driving an electric motor
07/26/2012WO2011112363A3 Method and system for controlling a permanent magnet synchronous motor
07/26/2012US20120191252 Photovoltaic power source for electromechanical system
07/26/2012US20120187892 Aircraft motor drive control apparatus and aircraft motor drive control system
07/26/2012US20120187879 Zero-voltage-transition soft switching converter
07/26/2012US20120187878 Method for detecting deterioration of permanent magnet in electric motor and system for the method
07/26/2012DE10009780B4 Vorrichtung zum Ansteuern eines elektronisch kommutierten Leistungsmotors An apparatus for driving an electronically commutated motor performance
07/25/2012EP2479883A2 Driving apparatus of sensorless brushless motor
07/25/2012EP2478998A1 Control method for an electric sanding machine
07/25/2012EP2313967B1 Resonance-based rotor position estimation
07/25/2012CN202353510U Low-voltage starting permanent magnet synchronous motor
07/25/2012CN202353509U Fully digital controller for rare-earth permanent-magnet brushless DC (Direct Current) motor for electromobile
07/25/2012CN202342840U Swing driving device for permanent magnet brushless direct current motor
07/25/2012CN1728536B Rotor position detection in an electrical machine
07/25/2012CN102611371A Driving apparatus of sensorless brushless motor
07/25/2012CN102611370A Control method and control circuit for modulating sine waves of permanent-magnet synchronous motor
07/25/2012CN102611369A Speed-regulating system for switched reluctance motor specially used for electric vehicle
07/25/2012CN102611368A Fractional order based control system and control method for direct torque of permanent-magnet synchronous motor for electric vehicle
07/25/2012CN102611367A Electric control device of medical machine operated at bedside
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