Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872)
05/2006
05/30/2006US7053566 Drive train for hybrid electric vehicle
05/25/2006US20060108968 Determination of start commutation in synchronous servo-drives
05/25/2006US20060108967 Synchronous motor control method and synchronous motor control system
05/25/2006US20060108966 Motor control apparatus
05/25/2006US20060108955 Method for voltage feedback for current mode linear motor driver
05/25/2006US20060108954 Control device for a reversible rotating electrical machine
05/24/2006EP1659681A1 Single-phase induction motor and method for reducing noise in the same
05/24/2006CN2783584Y Switch device for tree branch crusher
05/23/2006US7050929 System and method of ensuring legitimacy of a sensor signal received from a rotor position sensor in a motor
05/23/2006US7049788 Power source device for electric motor
05/23/2006US7049783 Method of control of magnetic sound of alternating current rotating machine
05/23/2006US7049770 Current control circuit and motor drive circuit that can accurately and easily control a drive current
05/18/2006WO2006052739A1 Start-up and restart of interior permanent magnet machines
05/18/2006US20060103343 Device with controllable divider elements and control method
05/18/2006US20060103341 Bidirectional buck-boost power converters, electric starter generator system employing bidirectional buck-boost power converters, and methods therefor
05/17/2006EP1559189A4 Load and speed sensitive motor starting circuit and method
05/17/2006EP1240709B8 Time rate of change motor start circuit
05/17/2006CN2781429Y Contactor mounted with restart controller
05/17/2006CN1773835A Output controller capable of converting polarity
05/17/2006CN1773834A Mobile communication terminal with vibrating motor mounted under antenna
05/16/2006US7045987 Method and arrangement in connection with slip-ring machine
05/16/2006US7045984 Method and apparatus for adjustment and automatic readjustment of the lamp in a microscope
05/16/2006US7045982 Driving circuit for brushless motor
05/16/2006US7045980 Power converter and vehicle equipped with power converter
05/16/2006US7045979 Multiple-speed electric machine and method of operating the same
05/16/2006US7044003 Torque measuring device for electric motors
05/11/2006US20060097688 Start-up and restart of interior permanent magnet machines
05/11/2006US20060097687 Variable speed motor control circuit
05/11/2006US20060097686 Control system for synchronous machine
05/11/2006US20060097680 Industrial optical shutter
05/11/2006US20060097679 Method of controlling startup current of motor and disk drive using the method
05/11/2006US20060097675 Self dust-off apparatus and method thereof
05/11/2006US20060097673 AC power supplying apparatus for vehicles
05/11/2006US20060097671 Driving device and motor vehicle equipped with driving device
05/11/2006US20060097670 Vehicle driving system
05/11/2006DE102005041160A1 System und Verfahren zum Betreiben eines Softstarters in Verbindung mit einem Ein-zu-Dreiphasen-Stromrichter System and method for operating a soft starter in combination with a one-to-three-phase converter
05/10/2006EP1250749B1 Electrical switching device
05/10/2006CN1770346A Relay for a direct current electrical apparatus
05/10/2006CN1255931C Thermal fan driver module applied to power supply system or power supplier
05/10/2006CN1255659C Motor driver
05/09/2006US7042192 Switch assembly, electric machine having the switch assembly, and method of controlling the same
05/09/2006US7042189 Controlling an electric motor
05/09/2006US7042183 Barrier movement operator speed control
05/09/2006US7042178 Motor driving apparatus
05/09/2006US7042176 Vehicle
05/09/2006US7042175 Apparatus and method for controlling drive of plural actuators
05/04/2006WO2006047553A2 Variable speed motor control circuit
05/04/2006WO2006039626A3 A system and method of a single switch controlled reluctance motor
05/04/2006WO2005112247A3 Powered remote release actuator for a seat assembly
05/04/2006US20060091846 Operation of an electrical machine
05/04/2006US20060091845 Control system and method for electric drives with a.c. motors
05/04/2006US20060091841 Relay for a direct current electrical apparatus
05/04/2006US20060091838 Assembly for moving a barrier and method of controlling the same
05/04/2006US20060091837 Self-startup circuit for DC fan
05/04/2006US20060091834 Hoist with detachable power and control unit
05/04/2006US20060091833 Motor drive system and process
05/04/2006US20060091832 Multiple engine locomotive configuration
05/04/2006DE102004048758A1 Self-sustaining switching device e.g. starter for three-phase asynchronous motor, has microcontroller to verify validity of combination of two set values and including control unit to block invalid combination of values
05/04/2006CA2609879A1 Variable speed motor control circuit
05/03/2006CN2777847Y Soft starter for motor
05/03/2006CN1767367A DC pre-excitation for three level variable-frequency speed-governing system start process
05/03/2006CN1767351A Method for restraining surge current in fan module and its device
05/03/2006CN1767350A Single-phase AC motor starting method
05/02/2006US7038423 Apparatus and method for ride through for AC induction motors
05/02/2006US7038422 Electrical actuator system and vehicle air conditioner using the same
05/02/2006US7038414 Vehicle closure anti-pinch assembly having a non-contact sensor
05/02/2006US7038413 Trapping detection device of opening/closing member
05/02/2006US7038408 Fan motor speed control circuit
05/02/2006US7038404 Image forming apparatus
04/2006
04/27/2006US20060087278 Methods for managing electrical power
04/27/2006US20060087277 System and method of restarting a switched reluctance motor after a rapid cycling of power
04/27/2006US20060087271 Frequency stabilizer circuit for window covering control chip clock
04/27/2006US20060087265 Systems for managing electrical power
04/26/2006EP0820142B1 Ac motor with reactor connected to power source
04/26/2006CN2775714Y Remote controller for rolling curtain door motor
04/26/2006CN1764056A High-voltage motor reduction voltage soft-start device
04/26/2006CN1254002C Device and method for controlling current chopping in switch magnetoresistance driven system
04/26/2006CN1253991C Gear motor with frequency converter
04/26/2006CA2524233A1 Timing, photographing system
04/25/2006US7034499 Electromagnetic motor
04/25/2006US7034498 Resonant motor system
04/25/2006US7034497 Carrier injection sensorless control of aircraft variable frequency wound field synchronous starter/generators
04/25/2006US7034488 Automatic gate operator
04/25/2006US7034485 Vehicle liftgate control system
04/25/2006US7034475 Control apparatus for controlling regenerative operation of vehicle motor
04/25/2006US7034426 Electric motor windings
04/20/2006WO2006039963A1 Motor control
04/20/2006US20060082338 Window anti-pinch system activating method
04/20/2006US20060082336 Drive control device of motor and a method of start-up
04/19/2006CN2773997Y Non-arc commutating and current controller of AC electric motor
04/19/2006CN1761145A Starter for AC electrical motor in single-phase
04/19/2006CN1761144A A motor drive circuit and a running toy
04/18/2006US7030588 Control constant adjusting apparatus
04/18/2006US7030587 Configuration of converter switches and machine coils of a switched reluctance machine
04/18/2006US7030579 System and method for retrofit mechanism for motorizing a manual turret
04/13/2006WO2006039626A2 A system and method of a single switch controlled reluctance motor
04/13/2006WO2006037412A1 Method and device for synchronously switching a motor between two frequency converters
04/13/2006US20060076919 Feedforward controller for synchronous reluctance machines
04/13/2006US20060076913 Method and apparatus for controlling a dc motor by counting current pulses
04/13/2006US20060076912 Start-up circuit for DC fan
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