Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872)
03/2004
03/04/2004US20040041532 Control circuit of a fan having an accessory lamp
03/04/2004US20040041531 Power tool trigger control
03/04/2004US20040041530 Methods and apparatus for maintaining synchronization of a polyphase motor during power interruptions
03/03/2004CN2605702Y Forward-counter control circuit with infrared remote control for single-phase motor
03/03/2004CN2605701Y Alternating-current star-delta time-delay conversion contactor
03/03/2004CN1479446A Control device and method, control program and recording medium brushless DC. motor
03/03/2004CN1479435A Pole changing actuating wound rotor induction motor
03/03/2004CN1140959C Three-wave start method of AC motor and connection method of its windings
02/2004
02/26/2004WO2003100948B1 Pmbdcm and two-phase srm motor
02/26/2004US20040036440 Switched reluctance motor and initial activating method thereof
02/26/2004DE10012050B4 Anordnung zum Verstellen von beweglichen Möbelteilen Arrangement for adjusting movable furniture parts
02/25/2004EP1391980A2 Method for starting a switched reluctance motor
02/25/2004CN1477766A Opening/closing reluctance motor and initial driving method
02/24/2004US6697570 Rotary electrical hand-tool device and startup safety routine
02/18/2004CN2604024Y Monitor for automatic switching between variable frequency and industrial frequency of motor
02/18/2004CN1139179C 起动稳定器 Starting stabilizer
02/18/2004CN1139178C Circuit and method for reducing current extracted during motor starting
02/18/2004CN1139014C Synchronization controller
02/11/2004CN2603572Y Liquid state intelligent soft starting device for ac motor
02/10/2004US6690132 Assembly for adjusting mobile elements of furniture
02/05/2004WO2004012327A1 Electric machine
02/05/2004WO2003100957A3 Method, apparatus, and system for drive control, power conversion, and start-up control
02/05/2004US20040021436 Direct current motor control device of water heater
02/05/2004DE10330273A1 Anlasser zum Ankurbeln einer Brennkraftmaschine, die mit Haupt- und Hilfs-Schaltern ausgestattet ist Starter to crank an internal combustion engine which is equipped with main and auxiliary switches
02/04/2004CN2602544Y Motor control training device
02/04/2004CN2602532Y Controller for AC motor
02/04/2004CN2602467Y Laminate horsepower bus for motor-driven controller
02/03/2004US6686712 Motor network control system
01/2004
01/29/2004US20040017086 Starter for cranking internal combustion engine having main and auxiliary switches
01/28/2004CN1471221A Start of switching reluctance generator
01/27/2004US6683436 Self-starting motor control device and method for engine
01/27/2004US6683431 Movable barrier operator
01/22/2004US20040012353 Motor driving apparatus and motor using the same
01/22/2004US20040012351 Rotary machine control
01/22/2004US20040012305 Multi-axes, sub-micron positioner
01/22/2004US20040012204 Starter system for portable internal combustion engine electric generators using a portable universal battery pack
01/22/2004DE20317792U1 Control system e.g. for electromechanical actuator drives of winding system, includes directional actuator with direction assigned via actuator drives supply voltage
01/21/2004EP1208636B1 Control of an electrical reluctance machine
01/21/2004CN2600975Y Start device for AC asynchronous motor
01/21/2004CN2600967Y Control circuit for autoamtic closing intake gate when power cut for sewage disposal system
01/20/2004US6680599 System for limitation of the output current from a speed controller
01/20/2004US6679076 Centrifugal chiller with high voltage unit-mounted starters
01/15/2004US20040008005 Inverter apparatus
01/15/2004US20040008003 Starting of switched reluctance generators
01/14/2004EP1381149A2 Starting of switched reluctance generators
01/14/2004CN2599529Y Moment and speed sensor for power-aid electric bicycle
01/14/2004CN1467910A Motor driving apparatus and motor using the same
01/14/2004CN1467908A Explosion suppression soft starter for mining
01/13/2004US6677720 Control system for vehicle seat
01/07/2004CN1134097C Driving gear and starting operation method of induction motor
12/2003
12/31/2003WO2004001933A2 Motor with de-saturation winding
12/31/2003CN2596669Y Interference suppressing circuit of wave wheel type washing machine
12/31/2003CN2596664Y Novel soft startor without harmonic wave
12/24/2003CN2595073Y Flexible starter of electric motor
12/24/2003CN2595072Y Electric starter of assistant vehicle
12/23/2003US6667593 Robot apparatus
12/23/2003US6667590 Power window apparatus with function of foreign object detection
12/23/2003CA2322851C Dual stator winding induction machine drive
12/18/2003WO2003105331A2 Starter system for portable internal combustion engine electric generators using a portable universal battery pack
12/18/2003WO2003079755A3 An asymmetric drive motor for a barrier operator or the like
12/17/2003CN2593462Y Motor start circuit of closed star-delta conversion
12/17/2003CN2593461Y Start separator
12/16/2003US6665200 Air conditioner including a control unit powered by a switching power supply
12/16/2003US6664756 Conversion circuit for a DC brushless motor
12/11/2003WO2003103128A1 System and method for soft starting a three phase motor
12/11/2003US20030227274 Energy balanced system, controller and method for moving a load to a setpoint
12/10/2003CN2591862Y Starter of electric machine
12/10/2003CN2591861Y Control circuit of motor for pulsator washing machine
12/10/2003CN2591831Y Three phase separate winding starting motor protector
12/10/2003CN2591720Y Non-metal resistance module electric machine resistor
12/09/2003US6661190 Controller and associated drive assembly controlling a brushless direct current motor
12/09/2003CA2376640C Dishwasher
12/04/2003WO2003100958A1 An apparatus for drive control, power conversion, and start-up control
12/04/2003WO2003100957A2 Method, apparatus, and system for drive control, power conversion, and start-up control
12/04/2003WO2003100956A1 Apparatus and method for identifying an operational phase and controlling energization
12/04/2003WO2003100948A1 Pmbdcm and two-phase srm motor
12/04/2003WO2003100944A1 Radial-axial electromagnetic flux electric motor, coaxial electromagnetic flux electric motor, and rotor for same
12/04/2003US20030222609 System and method for soft starting a three phase motor
12/03/2003CN2590276Y Low power consumption intelligent negative booster starter
12/03/2003CN2590275Y Power supply special for electric curtain
12/03/2003CN2588850Y Intelligent electric dining table
12/02/2003US6657406 Soft start control method for a motor-driven actuator
11/2003
11/27/2003US20030218438 Controller and associated drive assembly controlling a brushless direct current motor
11/26/2003CN2588656Y Integral star-delta starting contactor
11/25/2003US6654262 Inverter with pre-charging capacitor to reduce inrush current
11/25/2003US6653811 Switched reluctance motor and method and apparatus for aligning the rotor thereof
11/25/2003US6653805 Method and apparatus for spinning a multiphase motor for a disk drive system from an inactive state
11/20/2003US20030214266 Circuit configuration for permanent magnet synchronous motor control
11/19/2003CN1128289C Electric opening and closing device for building
11/18/2003US6650076 Current profile method and apparatus for controlling gate operation
11/13/2003US20030210006 Energy converter control apparatus, and control method thereof
11/12/2003CN1127642C Air conditioner
11/12/2003CN1127317C Time fine-tuning remote controlled curtain open/close device
11/11/2003US6646406 Electrical machines
11/06/2003WO2003009448A3 Method for the smooth operational control of a reluctance motor and device for limiting the starting current
11/06/2003US20030206804 Apparatus and method for driving a three-phase compressor from a single-phase electrical power supply
11/06/2003US20030205980 Movable barrier operator
11/06/2003US20030205977 Motor drive control apparatus and method having motor current limit function upon motor lock
11/05/2003CN2585484Y Water rheostat soft starting device for pump motor
11/04/2003US6642681 Starting control method of and control apparatus for synchronous motor, and air conditioner, refrigerator, washing machine and vacuum cleaner each provided with the control apparatus
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