Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872)
01/2002
01/17/2002US20020005700 Motor starting circuit
01/16/2002CN2472411Y Controllable hall switch for asynchronous mono-phase motor
01/16/2002CN2472410Y Intellectual fluid soft igniter for AC motor
01/15/2002US6339309 Method and apparatus for switching an AC motor between two power supplies
01/08/2002US6337553 Circuit arrangement and method for operating and electrical motor
01/08/2002US6337552 Robot apparatus
01/03/2002DE10029549A1 Verfahren zum Anlassen eines elektrischen Motors und elektrischer Motor mit einer Vorrichtung zum Anlassen des Motors A method for starting an electric motor and an electric motor with a device for starting the engine,
12/2001
12/27/2001US20010054873 Electric motor control
12/26/2001CN2468216Y Small power single-phase asynchronous motor with electronic starter
12/20/2001WO2001097364A1 Method for starting an electric motor and electric motor with a device for starting the motor
12/20/2001WO2001096735A1 Starter device for an internal combustion engine
12/20/2001DE10029714A1 Starter for internal combustion engine has control device that optimizes, especially maximizes, starting characteristic based on detected parameters within permitted limits
12/19/2001EP1163712A1 An improvement in a starting system for an electric motor
12/18/2001US6331760 Capacitive induction motor and method
12/12/2001EP1162727A2 Apparatus and method for driving a plurality of induction motors
12/11/2001US6329784 Starter circuit for motors, particularly for refrigerator compressors
12/11/2001US6329777 Motor drive control apparatus and method having motor current limit function upon motor lock
12/06/2001DE10060368A1 Verfahren zum Steuern eines Asynchronmotors und Gerät zum Ausführen desselben Of the same method for controlling an asynchronous motor and apparatus for performing
11/2001
11/29/2001US20010045095 Method of controlling alignment of rotator of SRM and SRM driviing circuit for realizing the same
11/29/2001DE10024651A1 Electric motor starting method uses random motor starting points for individual electric motors connected in parallel
11/28/2001EP1158657A1 Method and system for driving switched reluctance motors (SRM)
11/22/2001WO2001089074A2 Method for controlling the starting of an ac induction motor with closed loop current control
11/22/2001WO2001089073A2 Method for controlling the starting of an ac induction motor
11/22/2001WO2001089072A2 Method for controlling the starting of an ac induction motor utilizing closed loop alpha control
11/21/2001CN2461203Y Switch drive circuit of electric screwdriver
11/21/2001CN1323096A Method for controlling reluctance motor rotor alignment and driving circuit for realizing the method thereof
11/20/2001US6321032 Brushless repulsion motor
11/20/2001US6320348 Time rate of change motor start circuit
11/14/2001EP1153473A1 Method and device for controlling an electric motor
11/13/2001US6316903 Synchronous controller
11/08/2001US20010038272 Movable barrier operator
11/08/2001DE10021479A1 Electric drive with hydraulic actuator especially for automobile clutch or gear, includes resistance for switching into circuit for limiting the starting current for electric drive
11/07/2001EP1151526A1 Power supply
11/07/2001CN1074478C Centrifugal hydroextracting apparatus
11/06/2001US6313597 Cleaning apparatus and method with soft-starting
10/2001
10/31/2001EP0931378B1 Operating system for a vacuum pump
10/31/2001CN2457790Y Motor starter without carbon brush
10/31/2001CN2456780Y Energy saving protective controller for bawling motor
10/31/2001CN1319944A Microprocessor for controlling motor soft starting according to changeable timing driving formula table
10/31/2001CN1074206C Drive device without sensor for switch-type reluctance motor and method therefor
10/25/2001US20010033500 Non-linear snubber circuit
10/24/2001EP1148630A1 Switching arrangement for starting a dc motor
10/24/2001CN2456367Y Device for igniting plural motors with one autoformer
10/24/2001CN2456366Y Heavy load soft ignition controller for three phase cage motor
10/23/2001US6307275 Method and apparatus for controlling a high-speed AC permanent magnet synchronous motor coupled to an industrial turbo engine
10/18/2001WO2001078225A1 Single-phase motor particularly for submersed pumps
10/18/2001WO2001077769A1 Power control apparatus and the method
10/18/2001US20010030521 Cross-connect method and apparatus
10/18/2001CA2394081A1 Single-phase motor particularly for submersed pumps
10/17/2001EP1146633A1 Electromechanical control device for time delayed synchronous motors
10/17/2001EP1146632A1 Electromechanical control device for synchronous motors
10/16/2001US6304053 Automatic firing change when motor leads swap on delta motor soft starter
10/16/2001US6304049 Multipolar electromagnetic switching module
10/11/2001US20010028239 Triac controller having soft start speed regulation
10/11/2001US20010028231 Motor control method and motor control apparatus
10/10/2001EP1142097A2 Prime mover for operating an electric motor
10/10/2001CN2453608Y Experiment instrument for three phase ac motor control circuit
10/10/2001CN2453599Y Multiple purpose electric motor
10/04/2001EP1139554A2 Microcontroller operated electric motor soft start using a table drive equation with variable timing
10/04/2001DE10016402A1 Mains supply circuit with rectifier and switched output quantities for coupling up to current and voltage, e.g. for gas discharge lamp, has two synchronous phase-locked alternating sources connected to bridge rectifiers wired in parallel.
10/04/2001DE10012050A1 Anordnung zum Verstellen von beweglichen Möbelteilen Arrangement for adjusting movable furniture parts
10/02/2001US6297607 Thermal compensation control for a motor starter
09/2001
09/27/2001WO2001071901A1 Triac controller having soft start speed regulation
09/27/2001US20010024095 Movable barrier operator
09/27/2001US20010024094 Movable barrier operator
09/25/2001US6294888 Frequent start protection and economizer control for a motor starter
09/20/2001WO2001069745A1 Assembly for adjusting mobile elements of furniture
09/19/2001CN1071517C Electric motor series-parallel combination operation type driving system
09/18/2001US6291949 Control of switched reluctance machines
09/13/2001US20010020836 Method and circuit arrangement for switching on a power output stage
09/13/2001DE10106737A1 Overcoming adhesive friction of rotatably mounted mechanical structure involves detecting if mechanical structure does not run up, applying definite current pulse to electric drive
09/12/2001CN2447990Y Contactless inductive starter
09/11/2001US6288516 Food processor motor controller
09/11/2001US6288511 Automotive convertible top system
09/06/2001US20010019660 DC motor rotation control apparatus
09/06/2001US20010019470 Motor control circuit having motor protective circuit
09/06/2001DE10052726A1 Mehrmotoranordnung und Verfahren zu deren Steuerung More motor assembly and method for controlling same
09/06/2001DE10010278A1 Circuit arrangement for rectifier with variable output parameters e.g. for starting DC motor, has terminals of AC sources, except the star-point terminals with multiphase systems
09/05/2001EP1130757A1 Synchronous motor
09/05/2001EP1130742A1 Miniaturized motor with gearbox
09/05/2001CN2446717Y Soft starting energy saving controller of intelligent motor
09/05/2001CN2446716Y D.C motor steering controller
09/04/2001US6285178 Power supply
08/2001
08/30/2001US20010017529 Starting of synchronous machine without rotor position or speed measurement
08/29/2001CN2445509Y One reduced voltage starting cabinet for reducing-one-by one and starting mluti-motor
08/28/2001US6281653 Method of detecting after-running of electrical servomotors provided with means for incremental position detection
08/28/2001US6281595 Microturbine based power generation system and method
08/23/2001WO2001061835A2 Method for controlling an electric driving motor of an adjusting device pertaining to a motor vehicle
08/23/2001US20010015629 Structure of plural motor assembly and method for controlling the same
08/23/2001DE19962292A1 Verfahren zum Betreiben einer Drehstromstellerschaltung A method of operating a three-phase converter circuit
08/23/2001DE10007690A1 Verfahren zur Steuerung eines elektrischen Antriebsmotors eines Kraftfahrzeug-Verstellantriebes A method for controlling an electric drive motor of a motor-vehicle adjusting drive
08/22/2001CN1309339A Frequency-changing control system of fan
08/21/2001US6278254 Programmable and interactive motor starter
08/21/2001US6278249 Movable barrier operator
08/21/2001US6276219 Motion controller for a motor-driven, pole-conducted transportation truck or trolley
08/16/2001WO2001059916A1 Capacitor start single phase induction motor with partial winding starting
08/16/2001EP1124321A1 AC-synchron generator
08/16/2001EP1124320A2 Motor control method and motor control apparatus
08/15/2001CN2443540Y Reverse turn brake for jet fan
08/15/2001CN2443539Y Rock electric drill with controlled AC contactor
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