| Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872) |
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| 04/24/2013 | CN202906801U Sealing-performance-improved heavy hammer starter |
| 04/24/2013 | CN103069709A Method and circuit arrangement for checking the rotor position of a synchronous machine |
| 04/24/2013 | CN103069154A Method and device for operating a starter of a vehicle |
| 04/24/2013 | CN103066896A Refrigeration compressor motor starter and modular structure of motor run capacitor |
| 04/24/2013 | CN103066895A Anti-explosion soft-starting synchronous seamless switching technology for mines |
| 04/24/2013 | CN103053265A Dual-wrapped lithium battery grass cutter |
| 04/24/2013 | CN101981802B Method for controlling of a multiphase electric motor operating in star-connected mode |
| 04/23/2013 | US8427096 Rotating electrical machine and method of controlling the same |
| 04/23/2013 | US8427085 Speed adjustment circuit for a plurality of fans |
| 04/23/2013 | US8427084 Digital pulse width modulated motor control system and method |
| 04/23/2013 | US8427083 Power distribution system |
| 04/18/2013 | WO2012019116A3 Electric motor and motor control |
| 04/18/2013 | US20130093374 Method of starting a brushless motor |
| 04/18/2013 | US20130093367 Method and device for actuating an electric machine in the motor starting mode |
| 04/18/2013 | DE102011084496A1 Verfahren und Vorrichtung zum Ansteuern einer elektrischen Maschine im Motoranlaufbetrieb Method and apparatus for driving an electric machine in the engine start-up operation |
| 04/17/2013 | CN202889265U Soft starter control system driving three-phase squirrel cage asynchronous motor to operate |
| 04/17/2013 | CN202889264U Two-phase chopping voltage-regulating soft starter |
| 04/17/2013 | CN202889263U Two-phase chopping voltage-regulating soft starter |
| 04/17/2013 | CN202889262U Complementary pulse two-phase voltage-regulating soft starter |
| 04/17/2013 | CN202889261U Medium-high-voltage electric motor thyristor soft starter |
| 04/17/2013 | CN202889260U Power shaking re-start control device used for distributed control system |
| 04/17/2013 | CN202889259U Relay-based circuit for controlling direct current (DC) motor |
| 04/17/2013 | CN202889258U Medium-voltage soft starter |
| 04/17/2013 | CN202889257U Soft starter based on GSM technology |
| 04/17/2013 | CN202880690U In-situ overhaul control circuit of crane brake |
| 04/17/2013 | CN202880410U Local control device for impeller coal feeding machine |
| 04/17/2013 | CN103051257A DC (Direct Current) motor driving circuit and control method thereof |
| 04/17/2013 | CN103051256A Dragging device of oil pumping unit |
| 04/17/2013 | CN103051255A Soft start control method of motor |
| 04/17/2013 | CN103051254A Three-phase motor modified single-phase running circuit |
| 04/17/2013 | CN103051253A Self-starting method of stalled motor and outage and self-starting control circuit |
| 04/17/2013 | CN102324875B High-pressure water gun power supply control device |
| 04/17/2013 | CN101933220B Motor, apparatus for controlling motor, and method for starting motor |
| 04/16/2013 | US8421397 System and method for fast start-up of an induction motor |
| 04/16/2013 | US8421390 Fan motor control device |
| 04/16/2013 | US8421383 Rotation control circuit of fan |
| 04/16/2013 | US8421380 Electric motor |
| 04/16/2013 | CA2655920C Starting circuit for single-phase ac motor |
| 04/11/2013 | WO2013050245A2 Method for operating a separately excited electric machine, correspondingly designed computing unit, and vehicle electrical system |
| 04/11/2013 | US20130089314 Power supplying apparatus, power supplying method, and imaging apparatus |
| 04/10/2013 | EP2578869A1 Starter circuit for a motor vehicle comprising a device for stepping up the battery voltage and starter so equipped |
| 04/10/2013 | CN202872703U Rotor loop contactor of wound-rotor type motor control cabinet |
| 04/10/2013 | CN202872702U Star-delta close-type switching stator with microcomputer protection |
| 04/10/2013 | CN202872701U Control device for three-phase alternating-current motors |
| 04/10/2013 | CN202872700U Motor control circuit having insulation automatic maintenance and drying function |
| 04/10/2013 | CN202872699U General four-path motor controller |
| 04/10/2013 | CN202872698U Signal control circuit and valve performer |
| 04/10/2013 | CN202872697U Dual-chip starter |
| 04/10/2013 | CN202871491U Dry type iron core starting reactor for air conditioner cold water medium voltage unit |
| 04/10/2013 | CN103036486A System and method for brake control of direct current permanent magnet motor |
| 04/10/2013 | CN103036485A Permanent magnet direct current motor start impact current suppression device and suppression method thereof |
| 04/10/2013 | CN103036484A Motor drive device capable of achieving motor switch-on soft start and lock soft start |
| 04/10/2013 | CN102208886B Automatic reversing device and method of tubular motor |
| 04/09/2013 | US8415916 Estimation of parameters of an induction machine |
| 04/09/2013 | US8415911 Power tool with a DC brush motor and with a second power source |
| 04/09/2013 | US8415904 Open delta motor drive with integrated recharge |
| 04/03/2013 | CN202856669U Six dragged by two type motor soft starting device |
| 04/03/2013 | CN202856668U Soft starter having functions of contactor |
| 04/03/2013 | CN202856667U Apparatus with transmission cabinet main contactor control switch function |
| 04/03/2013 | CN202856666U Flame-proof and safe essence type magnetic force starter used for intelligent mining |
| 04/03/2013 | CN103026611A Method for starting a synchronous machine |
| 04/03/2013 | CN103026610A Control apparatus and control method for an AC rotary machine |
| 04/03/2013 | CN103023392A Low-voltage frequency converter with rotate speed tracking start |
| 04/03/2013 | CN103023391A Soft-starting current-limiting compensation and harmonic filtering integration method of high-voltage high-power motor |
| 04/03/2013 | CN103023390A Energy-saving motor starter and motor running capacitor modularized structure |
| 04/03/2013 | CN103023344A Universal smart grid power electronic device |
| 04/03/2013 | CN101860289B Motor starter |
| 04/03/2013 | CN101447758B Method for controlling an electric motor by using the PWM technique |
| 04/02/2013 | US8410743 Pulse generating device, rotator module, rotational speed control device, and image forming apparatus |
| 04/02/2013 | US8410737 Device and method for generating an initial controller lookup table for an IPM machine |
| 03/28/2013 | WO2013041416A1 Method and device for controlling power to an electric machine |
| 03/28/2013 | US20130076279 Method and device for starting an electric motor |
| 03/27/2013 | EP2573934A1 Control device without a rotation sensor |
| 03/27/2013 | EP2572447A1 Equipment and method for measuring the offset angle of a resolver in a synchronous electric machine |
| 03/27/2013 | EP2572446A1 Method for the automatic adjustment of a resolver of an electric machine |
| 03/27/2013 | CN202841026U Starting device for vacuum degassing compressor |
| 03/27/2013 | CN202841025U Positive and negative rotating frequency conversion system |
| 03/27/2013 | CN202841024U Path selection device of feed distributor |
| 03/27/2013 | CN202841023U Multifunctional semi-automatic star-delta starter |
| 03/27/2013 | CN202841022U Control changeover switch of soft starter |
| 03/27/2013 | CN202824754U Low-power soft starter |
| 03/27/2013 | CN202820157U Health care desk with automatically changed inclined angle |
| 03/27/2013 | CN103004080A Electric motor, starting device, and method for operating a starting device |
| 03/27/2013 | CN103001562A Temperature-protection built-in integrated direct-current motor driving circuit for toy |
| 03/27/2013 | CN103001552A Dual interlocking circuit capable of regularly automatically converting, operating and controlling corotation and inversion of motor |
| 03/27/2013 | CN103001551A Control method for restarting motor after power loss of high-voltage inverter |
| 03/27/2013 | CN103001550A Self-excitation compensation soft-starting device for high-power cage motor |
| 03/27/2013 | CN103001549A Driving circuit for three-variable lens motor of intelligent camera |
| 03/27/2013 | CN101807479B Combined starting and running capacitor |
| 03/26/2013 | US8405342 Motor |
| 03/26/2013 | US8405338 Method for controlling an electric drive |
| 03/26/2013 | US8405337 Method of controlling an automatic door system |
| 03/26/2013 | US8405336 Wiper system and wiper control method |
| 03/26/2013 | US8403807 Control device for vehicular power transmitting apparatus |
| 03/21/2013 | WO2013038094A2 Method for controlling a controlled switch operating the power supply of an electric motor |
| 03/21/2013 | WO2013014356A3 Motor vehicle starter circuit comprising a battery voltage step-up device and starter so equipped |
| 03/21/2013 | WO2011100971A3 Method for implementing bootstrap-supply charging in a motor controller at energized motor and motor controller using such a method |
| 03/21/2013 | US20130069576 Soft-Start and Soft-Lock Start on Motor Driving Apparatus |
| 03/20/2013 | EP2571157A1 Method and device for controlling power to an electric machine |
| 03/20/2013 | CN202818227U Speed-regulating and reversing device for motors |