Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872) |
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12/22/2010 | CN1684345B Synchronous motor system and field loss recovery method |
12/22/2010 | CN101924508A Variable-frequency speed regulating system for starting high-power pumped storage unit |
12/22/2010 | CN101924507A Motor positive and inverse control method |
12/22/2010 | CN101924506A Method for controlling inversion of saw blade of brush cutter |
12/21/2010 | US7855522 Motor control method and motor control apparatus |
12/16/2010 | WO2010142152A1 Double speed single phase alternating current motor |
12/16/2010 | DE19919752C5 Verfahren zum Zuschalten eines Umrichters an einen Asynchronmotor Method for connecting a converter to an asynchronous motor |
12/16/2010 | CA2760022A1 Double speed single phase alternating current motor |
12/15/2010 | EP2260572A2 Compact switchgear for an electrical consumer |
12/15/2010 | CN201674447U Motor starter |
12/15/2010 | CN201674446U Single-phase electric battering ram and start control circuit thereof |
12/15/2010 | CN201674445U Electronic type starter for refrigeration compressor |
12/15/2010 | CN201674444U Upper-lower limit circuit of single-beam driving hook motor |
12/15/2010 | CN201674443U Energy-saving controller of motors |
12/15/2010 | CN201674442U Reduced-voltage starting control circuit of autotransformer |
12/15/2010 | CN201674441U Motor soft starter with improved main circuit |
12/15/2010 | CN201674440U Large-scale motor compensation soft starting device |
12/15/2010 | CN201674439U Start-stop control system for intermittent motor |
12/15/2010 | CN1928759B System and method for analog control of directional motors and other loads |
12/15/2010 | CN101919153A An apparatus and method for starting and stopping an AC induction motor |
12/15/2010 | CN101917146A Novel zero-power PTC starter for small refrigerating compressor |
12/15/2010 | CN101917145A Soft start control method and controller for electronic fan |
12/15/2010 | CN101917144A Soft starter/brake for three-phase motor |
12/14/2010 | US7852039 Control apparatus for AC rotary machine |
12/14/2010 | US7851954 Vehicle drive device |
12/09/2010 | US20100308756 Image forming apparatus and method of controlling motors thereof |
12/08/2010 | CN201667625U Miniature digital soft starter for single-phase and three-phase small squirrel-cage motor |
12/08/2010 | CN201667624U Intelligent motor soft starter |
12/08/2010 | CN1849684B A rotating electric motor for operating an electric component |
12/08/2010 | CN101911466A Drive apparatus and method for a press machine |
12/08/2010 | CN101908852A Power-saving Y-delta starter of motor |
12/08/2010 | CN101908851A Miniaturized crane safety starter |
12/08/2010 | CN101908784A Self-triggering rotor for pneumatic paddle motor |
12/08/2010 | CN101471623B Chopping type bumpless switching bis-PLC intelligent speed-governing system of medium-pressure motor |
12/08/2010 | CN101110558B Motor start circuit |
12/07/2010 | US7847495 Hybrid vehicle and method of controlling the same |
12/07/2010 | US7847494 Drive unit, preferably an actuator, a control and a construction |
12/02/2010 | US20100301784 Power conversion circuit |
12/01/2010 | EP2256920A2 Motor control systems |
12/01/2010 | CN101902183A Method and device for controlling motor start-up |
12/01/2010 | CN101902182A Improved continuous variable-voltage and variable-frequency soft starter |
12/01/2010 | CN101902181A Control method and device of tubular motor |
12/01/2010 | CN101902180A Method and device for controlling tubular motor |
12/01/2010 | CN101902179A Modularized integrated control and protective switching device |
12/01/2010 | CN101351955B Speed controller for portable electric cutting tool |
12/01/2010 | CN101304228B Armoured flame-proof type switch transformer type flexible starting equipment |
11/30/2010 | US7843156 Method and apparatus for active voltage control of electric motors |
11/25/2010 | WO2010133513A1 Arrangement for starting a single phase induction motor |
11/25/2010 | DE102007013769B4 Anlasseinrichtung für einen Anlaufvorgang eines Gleichstrommotors Tempering device for a start-up operation of a DC motor |
11/24/2010 | EP2253062A2 Method and device for starting single-phase asynchronous motors |
11/24/2010 | CN201656905U Speed regulating system of a slip power feedback type asynchronous motor with large power and medium-high voltage |
11/24/2010 | CN201656871U Soft start circuit for motor |
11/24/2010 | CN201656870U Novel mutual induction type contactless starter |
11/24/2010 | CN201656869U Transformer type contactless starter for single-phase alternating current motor |
11/24/2010 | CN201656868U Mutual-induction non-contact starter for single-phase alternating-current motors |
11/24/2010 | CN201656867U Mutual inductance type contactless starter |
11/24/2010 | CN201656866U Mutual-induction type contact-free starter |
11/24/2010 | CN201656865U Comprehensive compensation soft start device for winding motor |
11/24/2010 | CN201656864U Fluid resistance soft starter of high-voltage motor |
11/24/2010 | CN201656863U High-voltage AC motor solid soft starting device |
11/24/2010 | CN201656862U Vehicle starting device for handlebar braking |
11/24/2010 | CN201656861U Starting circuit of solar brushless pump |
11/24/2010 | CN201656196U Connector for contactor and connecting device for controlling positive and reverse rotation of motor |
11/24/2010 | CN201650087U Roller shutter drive device |
11/24/2010 | CN201643711U Driving circuit of toy swinging car |
11/23/2010 | US7839113 Apparatus and method for driving synchronous motor |
11/23/2010 | US7839102 System and process for utilizing back electromotive force in disk drives |
11/23/2010 | US7839101 Linear induction machine control scheme, systems, and methods |
11/23/2010 | US7837011 Elevator controller |
11/18/2010 | WO2010131355A1 Uninterruptible variable voltage device |
11/18/2010 | WO2010130160A1 Control circuit of single-phase ac motor for dryer |
11/18/2010 | WO2009112219A3 Method and device for starting single-phase asynchronous motors |
11/18/2010 | WO2009106223A3 Permanent-magnet-excited electric machine operated without a sensor, in particular for a fuel cell unit of a motor vehicle, and a method of operating a permanent-magnet-excited electric machine operated without a sensor |
11/18/2010 | CA2761812A1 Control circuit of single-phase ac motor for dryer |
11/17/2010 | EP2251970A2 Method for regulating a reluctance motor |
11/17/2010 | CN201639526U Water resistance soft start speed controller with closed loop control function |
11/17/2010 | CN201639525U Soft starter of motor |
11/17/2010 | CN201639524U Positive and negative rotation control circuit of fan |
11/17/2010 | CN201639523U Pilot circuit of coal mining machine |
11/17/2010 | CN201639522U Mine-used explosion-proof intrinsically safe vacuum electromagnetic starter for two-speed motor |
11/17/2010 | CN101889388A Slow speed drive method for an electronically commutated motor, controller implementing same, washing machine incorporating same |
11/17/2010 | CN101888204A Heavy load rapid soft start runner with high power factor |
11/16/2010 | US7835887 Determining real-time performance of a sub-assembly driven by a DC motor |
11/16/2010 | US7834574 Phase current sampling and regulating apparatus and methods, and electric motor drive systems |
11/16/2010 | US7834572 Robust blower motor startup technique |
11/16/2010 | US7834566 Generic motor control system |
11/16/2010 | US7832641 Scanner switched to active state by sensed movement in quiescent scanning mechanism |
11/10/2010 | CN201629709U High-voltage soft start and compensation integrated device |
11/10/2010 | CN201629708U High-voltage alternating-current motor electromagnetic voltage-regulating and compensating soft start device |
11/10/2010 | CN201629707U Start control device for motor |
11/10/2010 | CN201629706U AC starting and stopping and DC braking controller of DC motor with magnetic ring and magnetic bar |
11/10/2010 | CN101882905A Wireless remote soft start electrical cabinet |
11/04/2010 | WO2010124582A1 Pumping unit system and electricity-saving control method thereof |
11/04/2010 | US20100277112 Motor, Apparatus for Controlling Motor, and Method for Starting Motor |
11/03/2010 | EP2246568A2 Control apparatus for linear compressor |
11/03/2010 | EP1516417B1 Syncronous induction motor and electric hermetic compressor using the same |
11/03/2010 | CN201623680U High-voltage controller special for DC motor |
11/03/2010 | CN201623677U Control circuit of single-phase alternating-current motor for clothes dryers |
11/03/2010 | CN201623676U Circuit for controlling clockwise rotation and anticlockwise rotation of a plurality of micro motors |
11/03/2010 | CN201623675U Electromagnetic switch for switching between triangular and Y-shaped connection means |