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)
10/2005
10/27/2005US20050238388 Image forming apparatus and phase adjustment of image carriers of the image forming apparatus
10/27/2005US20050237017 System, method, and an article of manufacture for starting a brushless direct current motor
10/27/2005DE202004020586U1 Brushless fan motor operating method, involves directly or indirectly regulating number of revolutions of motor by governor, and evaluating output signal of governor if signal reaches preset threshold that is longer than regulation period
10/27/2005DE102005014138A1 Vektorsteuereinrichtung einer Wickelfeldsynchronmaschine Vector control device of a winding field synchronous machine
10/27/2005DE102004008250A1 Verfahren zur Bestimmung der Rotorlage eines Synchronmotors Method for determining the rotor position of a synchronous motor
10/26/2005EP1589653A2 Device for driving a synchronous motor
10/26/2005EP1589652A1 Method for controlling a brushless DC motor
10/26/2005EP1589650A2 Motor drive control
10/26/2005EP1588481A2 Phase advance angle optimization for brushless motor control
10/26/2005EP1588480A1 Synchronous motor with currents controlled by a single hall sensor at high speeds
10/26/2005EP1588479A2 Multiphase motor voltage control for phase windings of different wire gauges and winding turns
10/26/2005CN2737066Y Permanent-magnet brushless DC motor
10/26/2005CN1689220A Motor drive control
10/26/2005CN1689219A Motor magnetic pole position estimation device and control device
10/26/2005CN1225081C Starting procedure of open-loop vactor control in synchronous machine
10/26/2005CN1225079C Low-speed pulsating current supressing device and method for single phase inverter
10/26/2005CN1225077C Control device, method and system for moving body
10/25/2005US6958877 Brushless motor and disk drive apparatus
10/25/2005US6958599 Angular velocity sensor
10/20/2005WO2005099082A1 Adaptive position sensing method and apparatus for synchronous motor generator system
10/20/2005WO2005071816A3 Linear motor and transducer arrangement therefor
10/20/2005US20050231150 Method and device for the sensor reduced regulation of a permanent magnet excited synchronous machine
10/20/2005US20050231146 Motor drive
10/20/2005US20050231143 Method of control of magnetic sound of alternating current rotating machine
10/20/2005US20050231142 Method of control of magnetic sound of alternating current rotating machine
10/20/2005US20050231139 Method for controlling a brushless electric motor
10/19/2005EP1587210A1 Motor and drive control device therefor
10/19/2005EP1587209A2 Hydraulic unit for power wrench
10/19/2005EP1587206A2 Hydraulic unit
10/19/2005EP1586160A2 Brushless and sensorless dc motor control system with locked and stopped rotor detection
10/19/2005EP1586159A1 Method for determining the rotor position of an electronically-commutated dc motor
10/19/2005EP1586158A2 Electric motor controller
10/19/2005CN1685101A 洗衣机 Washing machine
10/19/2005CN1684355A Circuit and method for controlling brushless DC motor
10/19/2005CN1684354A Hull sensor position deviation guarantee method for motor direct driving washing machine using brushless DC motor
10/19/2005CN1684345A Synchronous motor field loss recovery
10/19/2005CN1224164C Primary starting method for switch reluctance motor
10/19/2005CN1224163C Switch reluctance motor phase inverter device
10/19/2005CN1224162C Switch reluctance motor driving circuit
10/19/2005CN1224158C Brushless motor
10/18/2005US6956349 Motor drive apparatus
10/18/2005US6956343 Method of controlling a physical variable in an electronically commutated motor, and motor for carrying out said method
10/18/2005US6956342 Driving circuit for a DC brushless fan motor
10/18/2005US6956340 Method for processing data for an electronically commutated motor and motor for carrying out said method
10/18/2005US6956311 Magnetic motor
10/13/2005WO2005096491A1 Rotor position detection of a brushless dc motor
10/13/2005WO2005072264A3 System and method for adjusting a pid controller in a limited rotation motor system
10/13/2005US20050226607 Motor drive control with a single current sensor using space vector technique
10/13/2005US20050225273 Single phase motor driving unit
10/13/2005US20050225272 Circuit and method for controlling brushless DC motor
10/13/2005US20050225179 Signal output device and substrate device
10/12/2005EP1585311A2 Method of preventing an image displacement
10/12/2005EP1584134A1 Method for reducing common-mode interference currents in an electric drive system, and corresponding electric drive system
10/12/2005EP1391029B1 Method for determining the rotational position of the drive shaft of a commutated dc motor
10/12/2005CN2733740Y Commutation and speed regulation device for hall sensor free DC brushless motor of electromobile
10/12/2005CN1682431A Control of an electrical relunctance machine
10/12/2005CN1681195A Motor driving unit of tableware washing apparatus
10/12/2005CN1223077C Rotating speed control method of switch reluctance machine
10/12/2005CN1223075C Switch reluctance machine driving circuit
10/11/2005US6954050 Control method and control device of permanent-magnet type synchronous motor
10/11/2005US6954044 Electric motor with speed control
10/11/2005US6954042 Three-phase BLDC motor system and circuit and method for driving three-phase BLDC motor
10/11/2005US6953013 Valve timing controller
10/06/2005US20050220491 Device for driving an endless belt and image forming apparatus using the same
10/06/2005US20050218940 Waveform output device and drive device
10/06/2005US20050218860 Synchronous motor control system
10/06/2005US20050218849 Method and apparatus for driving a brushless direct current motor
10/06/2005US20050218848 [startup procedure for sensorless brushless dc motor]
10/06/2005US20050218846 Motor drive circuitry with regenerative braking for disk drive
10/06/2005US20050218845 Apparatus and method of controlling motor in manner resistant to additive noise during start up of motor
10/06/2005US20050218844 Direct current motor drive circuit and fan motor including the same
10/06/2005DE10393191T5 Steuergerät für Synchronmotor Controller for synchronous motor
10/06/2005DE102004013242A1 Method for generating control signals for electronic commutation of electric motor, involves operating coil arrangements of electric motor via number of control signals
10/06/2005DE102004013241A1 Verfahren zum Starten eines sensorlosen, elektronisch kommutierbaren Gleichstommotors A method for starting a sensorless, electronically commutated Gleichstommotors
10/06/2005DE102004012805A1 Verfahren und Vorrichtung zur Bestimmung der Rotorlage eines Elektromotors Method and apparatus for determining the rotor position of an electric motor
10/05/2005EP1583217A1 Motor drive-controlling device and electric power-steering device
10/05/2005EP1583215A2 Method and apparatus for controlling an electric motor
10/05/2005EP1583213A1 Electrostatic actuator drive
10/05/2005EP1583212A1 Data bus connection for electrostatic actuator
10/05/2005EP1393430B1 Motor driving device and apparatus including the same device
10/05/2005EP1350293B1 Electronically commutated motor
10/05/2005EP1299781B1 Actuator with an electric motor
10/05/2005EP1286459B1 Drive device and control method, storing medium and program for the drive device
10/05/2005CN1679229A Controller for synchronous motor
10/05/2005CN1677833A Startup procedure for sensorless brushless DC motor
10/05/2005CN1677829A Waveform output device and drive device
10/05/2005CN1677828A Signal output device and substrate device
10/05/2005CN1677538A Motor drive circuitry with regenerative braking for disk drive
09/2005
09/29/2005WO2005091489A1 Method for starting a sensorless, electronically commutatable direct current motor
09/29/2005US20050216225 Adaptive position sensing method and apparatus for synchronous motor generator system
09/29/2005US20050212548 Apparatus and method for determining whether motor lock error occurs in sensorless motor
09/29/2005US20050212476 Vector control device of winding field type synchronous machine
09/29/2005US20050212472 Method and apparatus for time-based dc motor commutation
09/29/2005US20050212469 Method and device for triggering an electric motor
09/29/2005US20050212467 Synchronous motor field loss recovery
09/29/2005DE10393429T5 Vorrichtung zum Schätzen einer Magnetpolposition eines Motors und Steuervorrichtung An apparatus for estimating a magnetic pole position of a motor and control apparatus
09/29/2005DE102005007553A1 Steuerungsvorrichtung, Doppelchip-Umrichter sowie Einzelchip-Umrichter für Wechselstrommotoren Controller, dual chip inverter and single-chip inverter for AC motors
09/28/2005EP1580870A2 BLDC motor
09/28/2005EP1580429A1 Pump driving method and device therefor
09/28/2005EP1579564A2 Rotor-position sensor assembly and method for detecting a rotor position