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)
10/2009
10/21/2009CN201332325Y Energy-saving negative pressure generating device
10/21/2009CN101562421A Method for operating sensorless and brushless motors
10/21/2009CN101562420A Servo controller system
10/21/2009CN101562419A Device and method for driving motor
10/21/2009CN101562386A Electromechanical integrated structure of brushless direct current permanent magnet motor for electric bicycle
10/21/2009CN101562369A High temperature electric actuator
10/21/2009CN101561263A Permanent magnet synchronous motor rotor position detection method and rotary transformer used by the method
10/21/2009CN101561074A Multifunctional rotating device
10/21/2009CN100553108C Method for deducing initial magnetic pole position of permanent magnet synchronous motor
10/20/2009US7606624 Self-commissioning electronic motor controller determination
10/20/2009US7605556 Microcontroller methods of improving reliability in DC brushless motors and cooling fans
10/15/2009WO2009125714A1 Electric power steering device and method for controlling the same
10/15/2009WO2009125683A1 Motor control device and control method thereof
10/15/2009WO2009068314A3 Method and circuit for producing rotor position signals and for the commutation of brushless direct-current motors, without using sensors
10/15/2009WO2009053388A3 Stationary rotor position identification method
10/15/2009US20090256516 Electromechanical machine control system
10/15/2009US20090256511 Direct Flux Regulated Permanent Magnet Brushless Motor Utilizing Sensorless Control
10/15/2009US20090256509 Motor control device
10/15/2009US20090256508 Electronically commutated motor
10/15/2009US20090256507 Method for operating sensorless and brushless motors
10/15/2009US20090256506 Drive device for synchronous electric motor
10/15/2009US20090256505 Synchronous motor and control method of synchronous motor
10/15/2009US20090256504 Motor drive device
10/15/2009US20090256502 Battery management system for a cordless tool
10/14/2009EP2109212A1 Direct flux regulated permanent magnet brushless motor utilizing sensorless control
10/14/2009EP2109211A1 System and method for determining position or speed of a commutaded DC motor with error correction
10/14/2009CN201328097Y Controller for brushless starting magneto of motorcycle
10/14/2009CN201328096Y Hall-effect motor controller
10/14/2009CN101558363A Method and device for tracking the position of a component driven by an electric motor
10/14/2009CN101557188A Steering control device of brushless direct-current motor
10/14/2009CN101557187A Control device for brushless direct current motor sensorless based on 12-beat control and method thereof
10/14/2009CN100550596C PWM motor driving circuit
10/14/2009CN100550595C Controller for brushless motor
10/14/2009CN100549480C Actuating drive having an electric motor and a control device for controlling the speed of the electric motor
10/08/2009WO2009123118A1 Motor control device and electric power steering device
10/08/2009WO2009123113A1 Motor control device and electric power steering device
10/08/2009WO2009123107A1 Motor control device and electric power steering device
10/08/2009WO2009122880A1 Motor control method, motor control device, fan device, compressor, and pump device
10/08/2009WO2009122784A1 Motor controller, air compressor, air conditioner, controller of passenger conveyor and controller of conveyor
10/08/2009WO2009122647A1 Motor control device
10/08/2009WO2009122520A1 Motor drive control device
10/08/2009US20090254301 Systems and Methods for Detecting Angular Position
10/08/2009US20090251096 Method and apparatus for torque ripple reduction
10/08/2009US20090251090 Drive system for electrically driven dump truck
10/08/2009US20090251089 Systems and Methods for Detecting Angular Position
10/08/2009US20090251088 Motor driving circuit
10/08/2009US20090251087 Motor controller
10/08/2009US20090251086 Motor control unit
10/08/2009US20090251084 Electronically commutated motor
10/08/2009US20090251083 Control Apparatus for AC Rotary Machine
10/08/2009US20090250280 Hybrid vehicle
10/08/2009DE102008000993A1 Sensor and evaluation unit for use in engine system, has evaluation device for determining time of change of commutation of electrical machine and communicating rotor position information to control device
10/07/2009EP2106634A1 Method and system for controlling the operation of a pump
10/07/2009CN201323548Y Controller for direct current brushless motor
10/07/2009CN201323547Y Universal subboard of brushless direct current motor
10/07/2009CN201321262Y Driving cylinder controller for logistics transport system
10/07/2009CN101553979A Method and device for determining the position of the rotor of a brushless and sensorless electric motor
10/07/2009CN101553978A Circuit arrangement
10/07/2009CN101552586A Control method based on servo turntable with Hall brushless DC motor
10/07/2009CN101552585A Rotation motor zero calibrating method for hybrid and electric automobile
10/07/2009CN101552122A Dual-rotor magnetoresistance transformer
10/07/2009CN101549631A Power system of simple electric vehicle operation method thereof
10/07/2009CN100547903C Motor controller
10/07/2009CN100547898C AC power supply direct-coupled brushless DC motor and electric apparatus equipped therewith
10/01/2009WO2009120086A1 Method for reducing cogging torque effects of an electrical permanent magnet machine
10/01/2009US20090243526 Device and method for detecting back electromotive force phase and device and method for controlling excitation
10/01/2009US20090243524 Power Inverter
10/01/2009US20090243518 Motive power output device, vehicle equipped with the device, and control method for motive power output device
10/01/2009US20090242293 Rotating electrical machine control system and vehicle drive system
10/01/2009DE102009005372A1 Schätzen der Temperatur von Statorwicklungen eines Elektromotors Estimating the temperature of stator windings of an electric motor
10/01/2009DE102008015297A1 Schaltungseinheit zur Ansteuerung eines elektronisch kommutierten Lüftermotors Circuit unit for controlling an electronically commutated fan motor
10/01/2009DE102004001932B4 Verfahren zur Ansteuerung eines elektronisch kommutierten Motors und Motorsteuerung Method for driving an electronically commutated motor and motor control
10/01/2009CA2719100A1 Method for reducing cogging torque effects of an electrical permanent magnet machine
09/2009
09/30/2009EP2106019A1 Method for controlling operation of a linear vibration motor
09/30/2009EP2106018A1 Electrocmagnetic actuator driving method
09/30/2009EP1683259B1 Electronically commutated motor and method for controlling the same
09/30/2009CN201319578Y Control circuit of brushless fan directly connected with AC commercial power source
09/30/2009CN101546978A Control method of complete-period generator of bearing-free switch reluctance motor
09/30/2009CN101546977A Control device and driving method
09/30/2009CN101546947A Bearing-free switch reluctance motor and control method thereof
09/30/2009CN100546167C Method and device for determining the position of the rotor in an electric motor
09/24/2009WO2009116216A1 Device and method for controlling vehicle
09/24/2009WO2009116215A1 Electric motor drive control device, vehicle having the device, and electric motor drive control method
09/24/2009WO2009115330A1 Method and device for controlling a brushless ac motor
09/24/2009US20090237905 Motor Drive Apparatus
09/24/2009US20090237022 Apparatus for carrying out improved control of rotary machine
09/24/2009US20090237021 Apparatus for carrying out improved control of rotary machine
09/24/2009US20090237020 Driving device for synchronous motors
09/24/2009US20090237019 Motor drive control apparatus, vehicle equipped with motor drive control apparatus, and motor drive control method
09/24/2009US20090237018 Drive unit and manufacturing method thereof
09/24/2009US20090236930 Motor and control unit thereof
09/24/2009DE102009013343A1 Ansteuervorrichtung für Synchronmotoren Driving device for synchronous motors
09/24/2009DE102008015206A1 Reluctance identifying method for synchronous motor, involves detecting momentary current during change of adjustment of motor axle, and determining reluctance of synchronous motor using detected momentary current
09/24/2009DE102008000707A1 Electric motor's i.e. electronic commutation motor, rotor positioning method for motor vehicle area, involves achieving initial position when output signal of rotor position determination device remains unchanged for certain time interval
09/23/2009EP2104225A1 Electrical machine arrangement
09/23/2009EP2104222A1 Method and device for controlling a brushless AC motor
09/23/2009EP2102725A1 Method and device for tracking the position of a component driven by an electric motor
09/23/2009CN201315561Y Device for realizing the running method of switched reluctance motor
09/23/2009CN201315560Y Direct current brushless motor driving device
09/23/2009CN101542891A Synchronous motor sensorless control device
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