Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02P - Control or regulation of electric motors, generators, or dynamo-electric converters; Controlling transformers or reactors or choke coils › H02P 6 - Arrangements for controlling synchronous motors or other dynamo-electric motors with electronic commutators in dependence on the rotor position; Electronic commutators therefor
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)
07/2003
07/08/2003CA2091500C Integral motor and control
07/03/2003WO2003054556A1 Angular velocity sensor
07/03/2003US20030123178 Brushless motor and disk drive apparatus
07/03/2003US20030122521 Method for determining the position of the rotor of a synchronous alternating-current permanent-magnet machine
07/03/2003US20030121685 Power tool
07/02/2003EP1324484A2 Rotor position detection of a switched reluctance device
07/02/2003EP1324483A2 Method for determining the position of the rotor of a synchronous alternating-current permanent-magnet machine
07/02/2003EP0880819B1 Motor control device and apparatus for the recording and/or reproduction of information including the motor control device
07/02/2003CN1427543A Brushless DC motor starting control device
07/02/2003CN1427542A Sensorless control method of synchronous magnetic resistance motor
07/02/2003CN1427541A Rotor position detecting for conversion-type magnetic resistance drive
07/02/2003CN1427540A Sensorless brushless DC motor operation control method
07/02/2003CN1427531A Brushless DC pulse motor and its driving circuit
07/01/2003US6586903 Rotor position monitoring of a reluctance drive
07/01/2003US6586898 Systems and methods of electric motor control
07/01/2003US6586897 Method of controlling alignment of a rotator of SRM and SRM driving circuit for realizing the same
07/01/2003US6586896 Method and apparatus for improved transition from pulse width modulation to linear control
06/2003
06/26/2003WO2003052920A1 Method for processing data for an electronically commutated motor and motor for carrying out said method
06/26/2003WO2003052919A2 Method for starting a brushless d.c. motor
06/26/2003US20030117095 Excitation circuit and control method for flux switching motor
06/25/2003EP1322031A2 Method of starting an electric brushless rotating machine for driving an internal combustion engine
06/25/2003EP1321744A1 Rotational position detector and motor equipped with rotational position detector
06/25/2003EP1320923A1 Apparatus and method for controlling an electric motor
06/25/2003EP1320789A1 Process and device for flow control of an electrical motor fan
06/25/2003CN2558161Y Double-speed changing selection circuit for speed changing dc brushless fan
06/25/2003CN1426163A Electric motor driving device and freezing device using said motor driving device
06/24/2003US6583593 Method and apparatus for position-sensorless motor control
06/24/2003US6583527 Linear motor and apparatus and method for protecting it
06/19/2003WO2003050940A1 Traction drive
06/19/2003WO2003050341A1 Inverter of washing machine and inverter of washing machine/dryer
06/19/2003US20030111975 Rotor position detection of a switched reluctance drive
06/19/2003US20030110614 Method for determining correct phasing of a three-phase brushless DC motor
06/19/2003CA2470349A1 Traction drive
06/18/2003EP1320183A2 Method of starting an electric brushless rotating machine for driving and internal combustion engine
06/18/2003CN1425218A Brushless motor controller, and disk device using the same
06/18/2003CN1424817A Starting method for brushless rotary motor
06/18/2003CN1424816A Method for igniting rotary motor without carbonbrush for driving IC engine
06/18/2003CN1424806A Brushless DC motor for air-conditioner of vehicle
06/17/2003US6580874 Field current control method in motor
06/17/2003US6580247 Motor control device
06/17/2003US6580236 Brushless motor drive circuit having low noise and high efficiency
06/17/2003US6580235 Electric motor with two modes of power supply switching
06/12/2003WO2003049274A1 Electronically-commutated motor
06/12/2003WO2003049255A1 Flat noncommutator vibration motor
06/12/2003US20030109974 Electric power steering apparatus
06/12/2003US20030107353 Method of starting an electric brushless rotating machine for driving an internal combustion engine
06/12/2003US20030107348 Method for starting an electric brushless rotating machine for driving an internal combustion engine
06/12/2003US20030107344 Motor drive circuit
06/12/2003US20030107339 Electric power steering apparatus
06/12/2003US20030107338 Drive control system for sensor-less motor
06/12/2003US20030107337 Drive control system for sensor-less motor
06/12/2003US20030106726 Supply of electric power using fuel cell and chargeable/dischargeable storage
06/11/2003EP1318596A2 Motor driving device and motor driving method
06/11/2003EP1318595A2 Motor driving device and motor driving method
06/11/2003EP1317795A1 Electronically commutated direct current motor
06/11/2003EP1317794A2 A method of controlling an electric motor, a system for controlling an electric motor and an electric motor
06/11/2003EP1317371A1 Method and apparatus for torque control of a machine
06/11/2003CN1423412A Motor driving device and method thereof
06/11/2003CN1423411A Motor driving device and its driving method
06/11/2003CN1423410A Fan control system using single crystal chip
06/10/2003US6577957 Apparatus and method for detecting abnormality in a position detection device
06/10/2003US6577097 Method and system for controlling a synchronous machine using a changeable cycle-conduction angle
06/10/2003US6577095 Brushless alternating current electric servo motor drive
06/10/2003US6577092 DC motor control apparatus
06/10/2003US6577090 DC voltage level shifter
06/10/2003US6577087 Multilevel DC link inverter
06/10/2003US6577086 Device for disconnecting a neutral point of a motor
06/10/2003US6577085 Control of a brushless motor
06/05/2003WO2003047082A1 Circuit arrangement for operating an electrical machine
06/05/2003US20030102884 Motor controller
06/05/2003US20030102861 Sensor system for controlling a motor
06/05/2003US20030102839 System for controlling synchronous motor
06/05/2003US20030102834 Spindle motor control using a current profile to taper current transitions
06/05/2003US20030102833 Motor driving device and motor driving method
06/05/2003US20030102832 Motor driving device and motor driving method
06/05/2003US20030102830 Driving circuit for brushless DC motor
06/04/2003EP1317060A2 Vector control of a permanent magnet synchronous machine with a reluctance torque
06/04/2003CN2554868Y Numerically control speed regulation controller
06/04/2003CN2554866Y Driver circuit of computer controlled variable speed D.C. brushless fan
06/04/2003CN1110594C 洗衣机 Washing machine
06/03/2003US6573849 Semiconductor device having a plurality of AD converters for inverter control of a motor and method thereof
06/03/2003US6573672 Fail passive servo controller
05/2003
05/29/2003US20030098666 Circuit for Improved back EMF detection
05/29/2003US20030098660 Integral motor and control
05/28/2003EP1315280A2 Sensor system for controlling a motor
05/28/2003EP1314242A1 Method for controlling or regulating the current in a direct current machine for a fan
05/28/2003EP1314241A1 Direct current machine with a controllable arrangement for limiting current
05/28/2003EP1314240A1 Fan arrangement
05/28/2003CN2553568Y Three-section variable speed selection circuit for variable speed d.c. brushless fan
05/28/2003CN1420620A Device and method for testing rotor position of permasyn motor
05/28/2003CN1420619A Electric refrigerator controlling device
05/28/2003CN1420609A Adjustable voltage frequency linear electromagnetic motor
05/27/2003US6570360 Self-synchronizing AC synchronous driver for DC brushless motors
05/27/2003US6570358 Control apparatus for alternating-current motor
05/27/2003US6570357 Disk drive apparatus and motor
05/27/2003US6570353 System for the electronic commutation of a brushless DC motor
05/27/2003US6570351 Sensorless motor driving apparatus
05/27/2003US6570275 Motor having two degrees of free motion with a core having inner and outer winding portions
05/27/2003US6570274 Electric motor
05/22/2003WO2003043173A2 Motor controller
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