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)
07/2009
07/22/2009EP2081289A2 Wide dynamic range motor control system and method
07/22/2009EP1911146B1 Electric motor
07/22/2009EP1620288B1 Precision adaptive motor control in cruise control system having various motor control schemes
07/22/2009EP1232560B1 Electric motor
07/22/2009CN100517947C Method of estimating magnetic pole position in motor and apparatus of controlling the motor based on the estimated position
07/22/2009CN100517946C Method and apparatus for controlling motor drive
07/22/2009CN100517945C Low-speed highly precise control system for magnetic suspending flying wheel electromotor based on n Hall sensors
07/21/2009US7564208 Electronically controlled electric motor
07/21/2009US7564206 Motor positioning unit
07/21/2009US7564204 Motor speed control circuit
07/16/2009WO2009087834A1 Motor controller and electric tool employing the controller
07/16/2009US20090179605 Resolver Abnormality Detection Circuit
07/16/2009US20090179604 Electric Motor
07/16/2009DE102008054487A1 Steuersystem für eine mehrphasige elektrische Drehmaschine A control system for a multiphase rotary electric machine
07/15/2009EP2079160A1 Motor drive control apparatus and motor drive control system
07/15/2009EP2078931A2 Rotational angle detection device and method for permanent magnet dynamo-electric machine and electric power steering device
07/15/2009EP1627797B1 Electric power steering device controller
07/15/2009CN101485079A Sensorless control apparatus of synchronous machine
07/15/2009CN101485078A Sensorless technology, estimation of sampled back emf voltage values and/or the sampled inductance values based on the pulse width modulation periods
07/15/2009CN101485077A Electric motor, method for correcting sensor output for the same, and control circuit
07/15/2009CN101483403A Control system for multiphase electric rotating machine
07/15/2009CN100514836C Apparatus and method using drive multi-phase motor of magnetic pole position detector
07/15/2009CN100514825C Load driver capable of suppressing overcurrent
07/15/2009CN100513792C Compressor driving device and freezing air conditioner device
07/14/2009US7560894 Method and system in connection with permanent magnet synchronous machines
07/14/2009US7560893 Dual mode stepper motor
07/14/2009US7560887 Control and power module for a rotating electric machine
07/14/2009US7560885 Method and apparatus for controlling motor
07/09/2009WO2009048292A3 Control apparatus and method for bldc hub motor
07/09/2009US20090174355 Starting Apparatus for a Direct Current Brushless Motor and Method Thereof
07/09/2009US20090174354 Method for determining the position of a rotor of an electric motor without sensors
07/09/2009US20090174353 Motor control device
07/09/2009US20090174352 Computer Controlled Brushless Synchronous Motor
07/09/2009US20090174349 Motor drive apparatus equipped with dynamic braking circuit fault detection capability
07/09/2009US20090174188 Aircraft engine starter/generator and controller
07/09/2009US20090173554 Working vehicle
07/08/2009EP2077611A2 Method for operating a BLDC motors
07/08/2009EP2077610A1 Single-phase ac synchronous motor
07/08/2009CN201270489Y Electric power control apparatus for air-conditioner system
07/08/2009CN101479923A Ac-input type brushless DC motor and electric appliance mounting the same
07/08/2009CN101479922A Triphase rotating electric machine
07/08/2009CN101478281A Starting method for brushless DC motor without position sensor based on current feedback
07/08/2009CN101478280A DC brushless fan speed regulating method
07/08/2009CN101478279A DC motor driver and driving method
07/08/2009CN100511966C Contrl device for AC motor
07/08/2009CN100511964C Motor controller
07/08/2009CN100511038C Decoupling a harmonic signal from a signal path
07/08/2009CN100510385C Starting device of engine
07/07/2009US7557530 Method, apparatus and article for detecting rotor position
07/07/2009US7557526 Brushless motor control circuit assembly for ceiling fan
07/02/2009WO2009081496A1 Motor driving circuit, fan motor, electronic instrument, and notebook personal computer
07/02/2009US20090167227 Method and control device for monitoring and limiting the torque in a drive train of a road motor vehicle
07/02/2009US20090167226 Method for Controlling a Direct Current Brushless Motor, and Control Circuit
07/02/2009US20090167225 Motor Drive Architecture with Active Snubber
07/02/2009US20090167224 Motor Control Device and Motor-Driven Power Steering System Using the Same
07/02/2009US20090167223 Inverter
07/02/2009US20090167221 Method and device for generating signals for controlling a multi-phased rotating electric motor according to speed
07/02/2009US20090167104 Stackable brushless DC motor
07/02/2009DE102008037543A1 Motorsteuervorrichtung, Fahrzeuglüfter-Ansteuervorrichtung und Motorsteuerverfahren The motor control apparatus, the vehicle fan drive apparatus and motor control method
07/02/2009DE102007063386A1 Electrical rotor positions determining method for electrical machine, involves performing measurements with movable and stationary rotors for determining rotor position for starting electrical machine
07/01/2009EP2075904A1 Sensorless control apparatus of synchronous machine
07/01/2009EP2075903A1 Electric power steering device
07/01/2009EP1262014B1 Arrangement for supplying a user, especially a d.c. motor, that consumes power in a non-continuous manner from a d.c. system
07/01/2009CN201266897Y Motor variable-speed drive circuit
07/01/2009CN101473524A Motor control circuit, fan motor, electronic equipment and notebook-sized personal computer
07/01/2009CN101471619A Drive circuit and drive method for motor
07/01/2009CN101471618A Drive circuit and drive method for motor
07/01/2009CN100508361C Controller for synchronous machine
07/01/2009CN100508360C Rotor position detection in an electrical machine
07/01/2009CN100508359C Inversion drive circuit in use for DC brushless motor
07/01/2009CN100508358C Fan controller, refrigeration cycle system and method for estimating rotation speed of fan
07/01/2009CN100508357C Motor control apparatus
06/2009
06/30/2009US7554280 Monitoring device of rotor position of an electric motor and corresponding method
06/30/2009US7554279 Method for operating an electronically commutated motor, and motor for carrying out a method such as this
06/25/2009WO2009078118A1 Pulse signal generator, rotating machine, controller and power window controller
06/25/2009WO2009077258A1 Method for the sensorless operation of an electric, electronically commutating machine
06/25/2009WO2009077051A1 Electronically commuted motor
06/25/2009US20090162220 Vacuum pump
06/25/2009US20090160391 Hybrid permanent magnet motor
06/25/2009US20090160384 Electrical machine and method of controlling the same
06/25/2009US20090160383 Electric machine
06/25/2009US20090160382 Motor controller of air conditioner
06/25/2009US20090160380 Motor Drive Device and Control Method Thereof
06/25/2009US20090160379 Method for controlling a vehicle drive unit
06/25/2009US20090160373 Electric power tool
06/25/2009DE102008060988A1 Verfahren zum Betreiben eines bürstenlosen Motors, bei dem Steuerungen mit offenem Regelkreis und geschlossenem Regelkreis unterschiedliche Kommutierungsverfahren verwenden Method for operating a brushless motor, use different commutation in the open-loop control and closed loop
06/25/2009DE102008058955A1 Elektronisch kommutierter Motor Electronically commutated motor
06/25/2009DE102007060877A1 Verfahren zum sensorlosen Betreiben einer elektrischen, elektronisch kommutierenden Maschine A method for sensorless operation of an electric, electronically commutated machine
06/24/2009EP2073370A1 Motor control device
06/24/2009EP2072831A2 Vacuum pump
06/24/2009EP1716630B1 Position sensing method and apparatus for synchronous motor generator system
06/24/2009EP1711997B1 Method and device for controlling a synchronous motor with permanent magnets
06/24/2009CN201263134Y Energy accumulation type electric-controlled drive device for well-mending machine
06/23/2009US7550938 Mechanical-electronic position sensor
06/18/2009WO2009075271A1 Air compressor and motor control device
06/18/2009WO2009007681A3 Electric motor control
06/18/2009US20090153094 Drive
06/18/2009US20090153090 Motor controller
06/18/2009US20090153087 Method for controlling motor torque in hybrid electric vehicle
06/18/2009US20090153086 Motor drive apparatus
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