Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872)
12/2010
12/22/2010CN1684345B Synchronous motor system and field loss recovery method
12/22/2010CN101924508A Variable-frequency speed regulating system for starting high-power pumped storage unit
12/22/2010CN101924507A Motor positive and inverse control method
12/22/2010CN101924506A Method for controlling inversion of saw blade of brush cutter
12/21/2010US7855522 Motor control method and motor control apparatus
12/16/2010WO2010142152A1 Double speed single phase alternating current motor
12/16/2010DE19919752C5 Verfahren zum Zuschalten eines Umrichters an einen Asynchronmotor Method for connecting a converter to an asynchronous motor
12/16/2010CA2760022A1 Double speed single phase alternating current motor
12/15/2010EP2260572A2 Compact switchgear for an electrical consumer
12/15/2010CN201674447U Motor starter
12/15/2010CN201674446U Single-phase electric battering ram and start control circuit thereof
12/15/2010CN201674445U Electronic type starter for refrigeration compressor
12/15/2010CN201674444U Upper-lower limit circuit of single-beam driving hook motor
12/15/2010CN201674443U Energy-saving controller of motors
12/15/2010CN201674442U Reduced-voltage starting control circuit of autotransformer
12/15/2010CN201674441U Motor soft starter with improved main circuit
12/15/2010CN201674440U Large-scale motor compensation soft starting device
12/15/2010CN201674439U Start-stop control system for intermittent motor
12/15/2010CN1928759B System and method for analog control of directional motors and other loads
12/15/2010CN101919153A An apparatus and method for starting and stopping an AC induction motor
12/15/2010CN101917146A Novel zero-power PTC starter for small refrigerating compressor
12/15/2010CN101917145A Soft start control method and controller for electronic fan
12/15/2010CN101917144A Soft starter/brake for three-phase motor
12/14/2010US7852039 Control apparatus for AC rotary machine
12/14/2010US7851954 Vehicle drive device
12/09/2010US20100308756 Image forming apparatus and method of controlling motors thereof
12/08/2010CN201667625U Miniature digital soft starter for single-phase and three-phase small squirrel-cage motor
12/08/2010CN201667624U Intelligent motor soft starter
12/08/2010CN1849684B A rotating electric motor for operating an electric component
12/08/2010CN101911466A Drive apparatus and method for a press machine
12/08/2010CN101908852A Power-saving Y-delta starter of motor
12/08/2010CN101908851A Miniaturized crane safety starter
12/08/2010CN101908784A Self-triggering rotor for pneumatic paddle motor
12/08/2010CN101471623B Chopping type bumpless switching bis-PLC intelligent speed-governing system of medium-pressure motor
12/08/2010CN101110558B Motor start circuit
12/07/2010US7847495 Hybrid vehicle and method of controlling the same
12/07/2010US7847494 Drive unit, preferably an actuator, a control and a construction
12/02/2010US20100301784 Power conversion circuit
12/01/2010EP2256920A2 Motor control systems
12/01/2010CN101902183A Method and device for controlling motor start-up
12/01/2010CN101902182A Improved continuous variable-voltage and variable-frequency soft starter
12/01/2010CN101902181A Control method and device of tubular motor
12/01/2010CN101902180A Method and device for controlling tubular motor
12/01/2010CN101902179A Modularized integrated control and protective switching device
12/01/2010CN101351955B Speed controller for portable electric cutting tool
12/01/2010CN101304228B Armoured flame-proof type switch transformer type flexible starting equipment
11/2010
11/30/2010US7843156 Method and apparatus for active voltage control of electric motors
11/25/2010WO2010133513A1 Arrangement for starting a single phase induction motor
11/25/2010DE102007013769B4 Anlasseinrichtung für einen Anlaufvorgang eines Gleichstrommotors Tempering device for a start-up operation of a DC motor
11/24/2010EP2253062A2 Method and device for starting single-phase asynchronous motors
11/24/2010CN201656905U Speed regulating system of a slip power feedback type asynchronous motor with large power and medium-high voltage
11/24/2010CN201656871U Soft start circuit for motor
11/24/2010CN201656870U Novel mutual induction type contactless starter
11/24/2010CN201656869U Transformer type contactless starter for single-phase alternating current motor
11/24/2010CN201656868U Mutual-induction non-contact starter for single-phase alternating-current motors
11/24/2010CN201656867U Mutual inductance type contactless starter
11/24/2010CN201656866U Mutual-induction type contact-free starter
11/24/2010CN201656865U Comprehensive compensation soft start device for winding motor
11/24/2010CN201656864U Fluid resistance soft starter of high-voltage motor
11/24/2010CN201656863U High-voltage AC motor solid soft starting device
11/24/2010CN201656862U Vehicle starting device for handlebar braking
11/24/2010CN201656861U Starting circuit of solar brushless pump
11/24/2010CN201656196U Connector for contactor and connecting device for controlling positive and reverse rotation of motor
11/24/2010CN201650087U Roller shutter drive device
11/24/2010CN201643711U Driving circuit of toy swinging car
11/23/2010US7839113 Apparatus and method for driving synchronous motor
11/23/2010US7839102 System and process for utilizing back electromotive force in disk drives
11/23/2010US7839101 Linear induction machine control scheme, systems, and methods
11/23/2010US7837011 Elevator controller
11/18/2010WO2010131355A1 Uninterruptible variable voltage device
11/18/2010WO2010130160A1 Control circuit of single-phase ac motor for dryer
11/18/2010WO2009112219A3 Method and device for starting single-phase asynchronous motors
11/18/2010WO2009106223A3 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
11/18/2010CA2761812A1 Control circuit of single-phase ac motor for dryer
11/17/2010EP2251970A2 Method for regulating a reluctance motor
11/17/2010CN201639526U Water resistance soft start speed controller with closed loop control function
11/17/2010CN201639525U Soft starter of motor
11/17/2010CN201639524U Positive and negative rotation control circuit of fan
11/17/2010CN201639523U Pilot circuit of coal mining machine
11/17/2010CN201639522U Mine-used explosion-proof intrinsically safe vacuum electromagnetic starter for two-speed motor
11/17/2010CN101889388A Slow speed drive method for an electronically commutated motor, controller implementing same, washing machine incorporating same
11/17/2010CN101888204A Heavy load rapid soft start runner with high power factor
11/16/2010US7835887 Determining real-time performance of a sub-assembly driven by a DC motor
11/16/2010US7834574 Phase current sampling and regulating apparatus and methods, and electric motor drive systems
11/16/2010US7834572 Robust blower motor startup technique
11/16/2010US7834566 Generic motor control system
11/16/2010US7832641 Scanner switched to active state by sensed movement in quiescent scanning mechanism
11/10/2010CN201629709U High-voltage soft start and compensation integrated device
11/10/2010CN201629708U High-voltage alternating-current motor electromagnetic voltage-regulating and compensating soft start device
11/10/2010CN201629707U Start control device for motor
11/10/2010CN201629706U AC starting and stopping and DC braking controller of DC motor with magnetic ring and magnetic bar
11/10/2010CN101882905A Wireless remote soft start electrical cabinet
11/04/2010WO2010124582A1 Pumping unit system and electricity-saving control method thereof
11/04/2010US20100277112 Motor, Apparatus for Controlling Motor, and Method for Starting Motor
11/03/2010EP2246568A2 Control apparatus for linear compressor
11/03/2010EP1516417B1 Syncronous induction motor and electric hermetic compressor using the same
11/03/2010CN201623680U High-voltage controller special for DC motor
11/03/2010CN201623677U Control circuit of single-phase alternating-current motor for clothes dryers
11/03/2010CN201623676U Circuit for controlling clockwise rotation and anticlockwise rotation of a plurality of micro motors
11/03/2010CN201623675U Electromagnetic switch for switching between triangular and Y-shaped connection means
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