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 1 - Arrangements for starting electric motors or dynamo-electric converters
Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872)
10/2005
10/27/2005US20050237017 System, method, and an article of manufacture for starting a brushless direct current motor
10/27/2005US20050237015 Method and apparatus using movable barrier zones
10/27/2005US20050237014 Motorized barrier operator system for controlling a stopped, partially open barrier and related methods
10/27/2005DE19806805B4 Startvorrichtung für einen Elektromotor Starting device for an electric motor
10/27/2005DE19755368B4 Startvorrichtung für einen Elektromotor Starting device for an electric motor
10/27/2005DE102005014138A1 Vektorsteuereinrichtung einer Wickelfeldsynchronmaschine Vector control device of a winding field synchronous machine
10/27/2005DE102004015165A1 Switching device for an electric appliance has a contactor with switch contacts for opening/closing a current supply circuit to the appliance and a manual activating mechanism for the contactor
10/27/2005CA2505230A1 Method and apparatus using movable barrier zones
10/26/2005EP1589651A1 Apparatus for powering electric motors
10/26/2005EP1203443B1 Method for controlling an electric driving motor of an adjusting device pertaining to a motor vehicle
10/26/2005CN2737065Y Brushless ring-free motor starter
10/26/2005CN2737064Y A starter
10/26/2005CN1225081C Starting procedure of open-loop vactor control in synchronous machine
10/25/2005US6958585 Windshield wiper system activated by sensing rainwater
10/20/2005WO2005099080A1 Circuit device for operating a motor and corresponding method
10/20/2005WO2005099076A2 Instantaneous power floating frame controller
10/20/2005US20050231151 Synchronous induction motor and electric hermetic compressor using the same
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
10/20/2005US20050231140 Control apparatus for vibration type actuator
10/19/2005EP1208642B1 Control of an electrical reluctance machine
10/19/2005CN1685601A System and method for automatic current limit control
10/19/2005CN1685600A System and method for configuring a motor controller with an external device
10/19/2005CN1684350A Time delay control scheme for a power supply with multiple outputs
10/19/2005CN1684345A Synchronous motor field loss recovery
10/13/2005US20050225335 Moisture detector
10/13/2005US20050225277 Gate supervising system
10/13/2005US20050225176 Time delay control scheme for a power supply with multiple outputs
10/13/2005DE102004012635A1 Cooling system has evaporator compressor and electric motor having starting and operating trains with a converter and an adjustable capacitor in the starting train
10/12/2005CN1682431A Control of an electrical relunctance machine
10/12/2005CN1681194A Motor controlling circuit with controllable driven voltage supply
10/12/2005CN1681193A Motor controlling circuit with controllable driven current supply
10/11/2005US6954048 Apparatus for monitoring electric motor screw driver system
10/11/2005US6954044 Electric motor with speed control
10/11/2005US6954004 Doubly fed induction machine
10/06/2005US20050219828 Power conversion device frame packaging apparatus and methods
10/06/2005US20050218862 Instantaneous power floating frame controller
10/06/2005US20050218861 Brushless synchronous motor
10/06/2005US20050218860 Synchronous motor control system
10/06/2005US20050218848 [startup procedure for sensorless brushless dc motor]
10/06/2005US20050218845 Apparatus and method of controlling motor in manner resistant to additive noise during start up of motor
10/06/2005US20050218842 E/I core actuator commutation formula and control method
10/06/2005US20050218840 Control apparatus, electronic device and signal processing apparatus
10/05/2005EP1583214A2 Apparatus for operating a positioning system
10/05/2005EP1583198A2 Mobile machine tool powered by the mains
10/05/2005CN2731199Y Digitally-controlled electric valve
10/05/2005CN1679227A Control method of induction motor
10/05/2005CN1677833A Startup procedure for sensorless brushless DC motor
10/05/2005CN1677539A Floppy disk control circuit and floppy disk apparatus
10/04/2005US6952088 PSC motor system for use in HVAC applications with improved start-up
09/2005
09/29/2005WO2005090216A1 Elevator controller
09/29/2005US20050212476 Vector control device of winding field type synchronous machine
09/29/2005US20050212470 Power window system
09/29/2005US20050212468 Device for braking a magnetic levitation railway
09/29/2005US20050212467 Synchronous motor field loss recovery
09/29/2005US20050212466 Power converter for an electric engine start system
09/29/2005DE10361200B3 Refrigerating system, has switching device acting on condenser circuit to vary effective capacitance of circuit based on temperature or other correlated parameter in vaporizer, and varying operating characteristics of motor
09/29/2005DE102004029957A1 Rotierbarer optischer Kodierer Rotatable optical encoder
09/29/2005DE102004012287A1 Vorrichtung zum Abbremsen einer Magnetschwebebahn A braking device for a magnetic levitation
09/27/2005US6949899 Brushless DC motor having an AC power control device
09/25/2005CA2502372A1 Synchronous motor field loss recovery
09/22/2005WO2004073140A8 Excitation circuit and control method for flux switching motor
09/22/2005US20050206336 Control for electric motor in vehicles
09/22/2005DE202005009054U1 Easy starting circuit for a single phase brushless dc motor has oscillating pulse generator and hall integrated circuit to sense rotor polarity
09/22/2005DE102005007360A1 Ventil-Steuereinrichtung Valve control means
09/22/2005DE102004057773A1 Betriebsschaltung für ein Arbeitsfahrzeug Operating circuit for a working vehicle
09/22/2005DE102004010482A1 Changing asynchronous machine from star to triangle circuit with very low changeover current, torque steps involves defining time for very small phase difference between induced stator voltage, voltage of current network to be connected
09/21/2005CN2728095Y A linear motor driven electric curtain machine controller
09/21/2005CN2727915Y A liquid rheostat
09/21/2005CN2726944Y Reversible controller of toy electric motor car
09/21/2005CN1672317A Electric machine
09/20/2005US6946815 Switch for a variable-speed induction motor
09/20/2005US6946809 Motor driving system
09/20/2005CA2409469C Voltage-controlled starting relay for induction motor
09/15/2005US20050200999 Floppy disk control circuit and floppy disk apparatus
09/15/2005US20050200224 Apparatus and Method for Increasing Efficiency of Electric Motors
09/15/2005US20050199790 Rotary optical encoder
09/15/2005DE102005005882A1 Verfahren zum schnurlosen Steuern einer Nähmaschine A method of controlling a cordless sewing machine
09/14/2005EP1575143A2 Voltage equalizer for battery elements
09/14/2005EP1573892A1 Induction motor supply control device
09/14/2005CN1667939A Four-end two-wire system tri-state (corotation, reverse rotation and stop) multiplex control switch
09/14/2005CN1667663A Radio remote control device for dinnerware centralized cleaning and sanitizing stream line process
09/14/2005CN1666901A Device for braking magnetic suspension rail locomotive
09/13/2005US6943511 Electronic industrial motor operator control system
09/13/2005US6943510 Excitation circuit and control method for flux switching motor
09/09/2005WO2005083879A1 Motor and drive system of motor
09/08/2005US20050194918 Motor and motor drive system
09/08/2005DE102004056739A1 System und Verfahren zum Starten einer Pumpe System and method for starting a pump
09/07/2005CN2724292Y Low start current three phase asynchronous motor
09/07/2005CN1665121A Combined DC chopped wave speed regulation submarine propulsion plant having super capacitor
09/07/2005CN1665120A 集成电磁起动器 Integrated electromagnetic starter
09/07/2005CN1664729A General purpose control device for multiple ventilation fans
09/07/2005CN1218465C Electronic circuit for starting single phase induction motor
09/01/2005WO2005079446A2 Magnetic thrust motor
09/01/2005US20050189889 Modular control system for an AC motor
09/01/2005US20050189824 Reciprocating motor
09/01/2005DE102004063587A1 Permanent magnet synchronous motor control system for hybrid electric vehicle, has three-phase coordinate converter transforms both q-axis and d-axis current commands into three-phase commands used by inverter for driving operation
08/2005
08/31/2005EP1569325A2 A motor starter device having reduced power consumption
08/31/2005EP1568122A1 Device and method for reducing the current consumption during the starting process of a single-phase a.c. asynchronous motor
08/31/2005CN2722499Y Liquid varistor starter of slip ring motor
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