Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02P - Control or regulation of electric motors, generators, or dynamo-electric converters; Controlling transformers or reactors or choke coils › H02P 1 - Arrangements for starting electric motors or dynamo-electric converters
Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872)
12/2012
12/05/2012CN102386815B Integrated motor starting and protecting device with improved structure
12/05/2012CN102148595B Bidirectional driving integrated circuit and bidirectional driving method
12/04/2012US8324853 Wiper controller
12/04/2012US8324851 Method for determining a rotor position in a permanent magnet motor
11/2012
11/29/2012US20120299515 Wound field synchronous machine rotor tracking using a carrier injection sensorless signal and exciter current
11/28/2012CN202565213U Novel solid-state relay for controlling operating direction of three-phase AC motor
11/28/2012CN202565212U Electric tool provided with short-time on-off protection
11/28/2012CN202565211U Frequency converter energy-saving setting circuit for use on hydraulic press
11/28/2012CN202565210U High-capacity motor soft starting device having power grid reactive power compensation function
11/28/2012CN202565209U Electric sunshade or electric window decoration device driven by battery
11/28/2012CN202565208U Large-power soft starter heat dissipating device
11/28/2012CN202564954U MCR soft start and SVC dynamic reactive power compensation device
11/28/2012CN102801371A Boosting power control method of alternating-current servo driver
11/28/2012CN101783632B Control device of motor of nuclear power station and control method thereof
11/28/2012CN101356713B Starting control apparatus and method for motor
11/22/2012US20120293099 Electronic switching module for a power tool
11/21/2012CN202550961U Frequency conversion energy-saving device of low-voltage three-phase asynchronous motor control system
11/21/2012CN202550942U Dual-interlocking clockwise and anticlockwise rotation motor controller
11/21/2012CN202550941U Mining vacuum electromagnetic starter
11/21/2012CN202550940U Motor soft starting device
11/21/2012CN202550939U Energy storage type deep-trigger motor soft starter
11/21/2012CN202550938U Resistance-free H-bridge driving device
11/21/2012CN202550937U Vacuum electromagnetic starter for mining
11/21/2012CN202550936U Explosion-proof shell of mining vacuum electromagnetic starter
11/21/2012CN202550935U Vacuum AC (Alternating Current) soft starter used for mine
11/21/2012CN202550486U Motor control circuit of paper shredder
11/21/2012CN202543555U Special servo driver for circular knitting machine
11/21/2012CN102790563A Black startup method for multi-machine equivalent source of hydraulic power plant
11/21/2012CN102790562A Method for smoothly switching motor between variable-frequency power supply and power-frequency power supply
11/21/2012CN102785233A Controlling device and controlling method for speed adjustment of electric tool
11/14/2012CN202535299U Mining explosion-suppression safety-type crane-controlled combined vacuum electromagnetic starter
11/14/2012CN202535298U High-voltage frequency conversion two-driven-by-one device of dust blower
11/14/2012CN202535297U Control circuit preventing motor forward rotating contactor and motor backward rotating contactor from being adhered
11/14/2012CN102782306A Device for starting an internal combustion engine
11/14/2012CN102780425A Instantaneous power failure automatic restart control device for electric motor
11/14/2012CN101849352B Electric drive
11/14/2012CN101682265B A control system for a compressor actuated by an electric motor
11/14/2012CN101617463B Asynchronous motor control
11/13/2012US8310192 Reducing the spectral energy of torque ripple
11/13/2012US8310179 Patient-lifting-device controls
11/13/2012US8310178 Motor control apparatus and image forming apparatus
11/08/2012WO2012149696A1 Centrifugal switch actuating mechanism and motor applying the same
11/07/2012CN202524344U Zero-power-consumption starter for refrigerator compressor
11/07/2012CN202524343U Novel magnetic valve type high-pressure solid soft starting system
11/07/2012CN202524342U Depressurization start control circuit of fan
11/07/2012CN202524341U Reactance type startup disk for 10 kilovolt 900 horsepower air compressor
11/07/2012CN101908851B Miniaturized crane safety starter
11/06/2012US8305028 Electric motor and switch for electric motor having arc barrier
11/06/2012US8305025 Methods and apparatus for controlling multiple A.C. induction machines from a single inverter
11/06/2012US8305024 Motor starting and switching
11/06/2012US8305016 Control device with learning function for electric motors
11/01/2012US20120274289 Controller and variable-speed generator-motor starting method
11/01/2012US20120274262 Voltage and speed sensitive motor control starting circuit
11/01/2012US20120274256 Cooled motor
11/01/2012US20120274254 Machine Tool and Control Procedure
11/01/2012US20120274252 Fan motor control device
11/01/2012US20120274245 Power Tool and Battery Pack
10/2012
10/31/2012CN202513861U Contactor-based centralized controller for irrigation and drainage pumping station
10/31/2012CN202513860U Multifunctional switch in mine switch cabinet
10/31/2012CN202513859U Liquid soft starter of high-voltage motor
10/31/2012CN202513858U Soft starter for high-voltage motor liquid
10/31/2012CN202513857U Liquid soft starter for high-voltage motor
10/31/2012CN202513856U Warping machine automatic control energy-saving device
10/31/2012CN202513855U Dual insurance starter of three-phase asynchronous motor
10/31/2012CN202513854U Mine coal electric drill electric controller based on transistor
10/31/2012CN202513853U Electric sewing machine no-load energy saving unit based on Hall sensor
10/31/2012CN202508341U Novel hydraulic bale breaker electric actuator
10/31/2012CN202504982U Curtain driving device
10/31/2012CN102763317A Starter supply network
10/31/2012CN102761298A Controller and variable-speed generator-motor starting method
10/30/2012US8299746 Move-sled-home device and method for use in optical disc drive
10/30/2012US8299734 High efficiency roller shade
10/30/2012US8299732 Power conversion system and method
10/30/2012CA2619724C System and method for limiting ac inrush current
10/26/2012WO2012144276A1 Motor control device
10/25/2012DE112010004128T5 Einphasiger Wechselstrom-Induktionsmotor, Gerät zum Betrieb eines einphasigen Wechselstrom-Induktionsmotors und Kompressor mit einem solchen Motor oder Gerät Single-phase AC induction motor, the device for operating a single-phase AC induction motor and a compressor with such a motor or device
10/24/2012EP2515331A1 Engine start control apparatus
10/24/2012EP2514088A2 Method for starting a synchronous machine
10/24/2012CN202503466U Compressor starting circuit and air conditioner
10/24/2012CN202503465U Clockwise and anticlockwise rotation controller for preventing false activation of motor
10/24/2012CN202503464U Clockwise and anticlockwise rotation motor controller for preventing interphase short circuit
10/24/2012CN202503463U Oil-immersed star delta starter
10/24/2012CN202503462U High voltage solid soft starter
10/24/2012CN202503461U Alternating current motor solid soft starting device cabinet
10/24/2012CN102751918A Alternating current and direct current forward and reverse control box
10/24/2012CN102744164A Deoiler
10/24/2012CN102743091A Self-starting switch device for manual pull of screw-driven curtain rack
10/23/2012US8294409 Control of pole-change induction motors
10/23/2012US8294408 Power supply with two series inverters for a polyphase electromechanical actuator
10/23/2012US8294399 Motor controller and electric tool having the same
10/23/2012US8294393 Blower motor for HVAC systems
10/18/2012WO2012142008A2 System and method for fast start-up of an induction motor
10/18/2012US20120262103 Softstarter For Controlling An Asynchronous Three-Phase Motor
10/18/2012DE102011001995A1 Startup circuit for alternating current motor of compressor for, e.g. refrigerator, determines switching state of switching element by trigger current or trigger voltage, where switching state is dependent on tilting state of flip-flop
10/18/2012CA2832747A1 System and method for fast start-up of an induction motor
10/17/2012CN202495911U Apparatus preventing voltage fluctuation from causing electric motor to stop
10/17/2012CN202495898U Mining flameproof type reversible double-loop vacuum electromagnetic starter
10/17/2012CN202495897U Starting circuit for 60 type concrete towed pump
10/17/2012CN202495896U Vacuum electromagnetic starter used by coal mine fan
10/17/2012CN202495334U Straight-through current transformer suitable for motor soft starter
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