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)
12/2012
12/13/2012WO2012169264A1 Control device for rotating machine
12/13/2012WO2012167316A1 Electric motor/generator
12/13/2012US20120313565 System and method for providing control of an electric motor using inductive rotary sensor
12/13/2012US20120313563 System and method for supplementing a generated DC power supply
12/12/2012EP2533415A2 Motor control device
12/12/2012EP2532087A2 Sensor unit to be fastened to an electrical machine and motor system
12/12/2012EP2532086A1 Circuit arrangement and method and device for operating the circuit arrangement
12/12/2012CN202602581U Large-inertia load permanent magnet synchronous motor driving outage-restarting control device
12/12/2012CN202602580U High-voltage frequency converter specially for frequency conversion and speed regulation of high-voltage synchronous motor
12/12/2012CN202602579U Double-voltage control switch reluctance motor and double-voltage control driving device thereof
12/12/2012CN102822078A Method and device for the startup of an electric drive of an elevator
12/12/2012CN102820841A Motor control device
12/12/2012CN102820840A Method for sampling current of brushless direct current motor
12/12/2012CN102820839A Precision positioning method for motor servo system in backlash transmission
12/12/2012CN102818952A Method and device for automatically detecting and compensating zero position deviation of rotary transformer
12/12/2012CN102163946B Winding speed regulating device for AC (alternating current) permanent magnet synchronous motors
12/12/2012CN102097981B Integrated highly-reliable magnetic suspension energy storage flywheel digital control device
12/12/2012CN102013859B Control digital system for high-reliability energy storage flywheel dragging motor
12/12/2012CN101918264B Electric power steering device
12/12/2012CN101677223B Drive system of synchronous motor
12/12/2012CN101228679B Motor and control unit thereof
12/11/2012US8332071 System and method enabling sensorless actuator
12/11/2012US8330406 Motor drive circuit
12/11/2012US8330404 Permanent-magnet-type rotating electrical machine
12/11/2012US8330401 Circuit unit for driving an electronically commutated fan motor
12/11/2012US8330400 Electric motor drive system with bi-directional input and constant directional output
12/06/2012WO2012164238A2 Method and apparatus for torque control of an electrical machine
12/06/2012WO2011147664A3 Electric motor, steering device and method
12/06/2012WO2011128684A3 Control of a brushless motor
12/06/2012US20120309588 Electric vehicle, and control apparatus and control method for electric vehicle
12/06/2012US20120309241 Joint Commonality Submersible (JCS)
12/06/2012US20120306418 Low-Cost Minimal-Loss Flywheel Battery
12/06/2012US20120306417 Inverter system for operating an electric motor
12/06/2012US20120306415 Converter control device for vehicle
12/06/2012US20120306414 Controller and method for transitioning between control angles
12/06/2012US20120306412 Vehicle electric drive and power systems
12/06/2012DE112011100395T5 Motorsteuerungsvorrichtung The engine control apparatus
12/06/2012DE102012208452A1 Antriebsvorrichtung und Antriebsverfahren für einen bürstenlosen Motor Drive apparatus and drive method for a brushless motor
12/06/2012DE102011076734A1 Verfahren und Vorrichtung zur Winkelschätzung in einer Synchronmaschine Method and device for angle estimation in a synchronous machine
12/06/2012DE102011076667A1 Verfahren zur Reduzierung des Anlaufstromes bei einer mit Blockkommutierung betriebenen mehrphasigen Maschine Method to reduce the starting current in a polyphase machine operated with block commutation
12/05/2012CN202586848U Water drawing energy storage power station stationary frequency conversion starting power factor optimal controlling means
12/05/2012CN202586847U Driving signal distribution module
12/05/2012CN202586846U Sensorless brushless direct current motor control module
12/05/2012CN202586845U Dust suction motor controller based on SPLD
12/05/2012CN202586844U Drive control system for brushless motor
12/05/2012CN202586843U High power MOSFMT module
12/05/2012CN202586650U Special Halbach array permanent magnet integrated motor for spinning
12/05/2012CN102812631A Motor drive device
12/05/2012CN102812630A Method for driving an electric motor
12/05/2012CN102812335A Method and device for determining the actual angle position of a rotatable magnetic component in an electric drive
12/05/2012CN102811006A Brushless motor drive device and drive method
12/05/2012CN102810961A Electric motor
12/05/2012CN102075129B Driving circuit for brushless direct current motor
12/05/2012CN102005995B Rapid test method and device for initial position of permanent magnet synchronous motor rotor
12/05/2012CN101989827B Method for automatically adjusting speed loop control parameters of alternating-current servo system based on inertia identification
12/05/2012CN101657962B Controller for motor
12/05/2012CN101295954B Torque estimator for IPM motors
12/05/2012CN101202525B Synchronous motor control device
12/04/2012US8326562 Information management system for drive apparatus and method of manufacturing drive apparatus
12/04/2012US8326502 Electric vehicle control
12/04/2012US8324849 Motor control apparatus and control method thereof
12/04/2012US8324848 System for maintaining thermal stability of a motion stage
11/2012
11/29/2012WO2012162406A2 Permanent magnet motor system
11/29/2012WO2012161643A1 Motor assembly comprising a brushless dc motor with control electronics
11/29/2012WO2012159884A2 Unit comprising an electric power source including at least two elements of different technologies and an inverter for controlling an alternating-current electric motor
11/29/2012WO2012127851A3 Electric power tool
11/29/2012WO2012125246A3 Position sensing system for a three (3) phase electric motor
11/29/2012US20120299516 Permanent magnet motor system
11/29/2012US20120299515 Wound field synchronous machine rotor tracking using a carrier injection sensorless signal and exciter current
11/29/2012DE102012208632A1 Verfahren und Vorrichtung zum Betrieb eines bürstenlosen Motors Method and apparatus for operation of a brushless motor
11/29/2012CA2837168A1 Motor assembly comprising a brushless dc motor with control electronics
11/28/2012CN202565218U Automatic control frequency conversion soft start device of medium-high voltage synchronous motor
11/28/2012CN202565217U Control device without position sensor for medium-high voltage motor without commutator
11/28/2012CN202565216U DC permanent-magnet brushless motor controller
11/28/2012CN202565215U DC brushless motor controller
11/28/2012CN202565137U New energy switch reluctance motor based on power tracking control
11/28/2012CN202565136U New energy switched reluctance motor based on output power decoupling
11/28/2012CN202557320U Permanent magnet motor controller applicable to pure electric automobile
11/28/2012CN102804590A Method and device for compensating for load factors in permanently excited motors
11/28/2012CN102804589A Motor drive apparatus
11/28/2012CN102804588A Constant-power electric system
11/28/2012CN102804587A High-speed electric system
11/28/2012CN102801378A Motor control device and air conditioner possessing same
11/28/2012CN102801377A Simple position sensor fine-adjustment system and adjustment method thereof
11/28/2012CN102801376A High-precision synchronous motor speed control method and device
11/28/2012CN102801375A Ventilation device with feedback compensation control and operation method thereof
11/28/2012CN102801374A Drive control circuit for electric motor
11/28/2012CN102801273A Brushless motor and system thereof
11/28/2012CN102045015B Sampling circuit and sampling method for phase winding current of switched reluctance motor
11/28/2012CN101931362B Direct torque control device and method for permanent magnet synchronous motor
11/28/2012CN101895244B Torque production in an electric motor in response to current sensor error
11/28/2012CN101789736B Apparatus and method for driving rotary machine
11/27/2012US8319462 Output filter and power conversion apparatus having the same
11/27/2012US8319460 Method and system for initiating operation of an electric motor
11/22/2012US20120293102 Method and system for heating of robots in cold environments
11/22/2012US20120293101 Starting Sensorless Brushless Direct-Current (BLDC) Motors Based on Current-Ripple Analysis
11/22/2012US20120293100 Driving control apparatus of brushless motor
11/22/2012US20120293098 Method and apparatus for applying a commutation advance automatically in a brushless dc motor
11/22/2012US20120293097 Image forming apparatus including motor that drives image forming apparatus, controller that controls motor, and sensor
11/22/2012DE112010005230T5 Aufzugssteuerung Elevator control
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