| Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872) |
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| 01/08/2014 | CN203387445U Air compressor soft starter connecting structure adopting internal connection mode |
| 01/08/2014 | CN203387444U Power supply frequency self-adaptive adjusting device for motor soft starter |
| 01/08/2014 | CN203387443U Hand pulling starting type curtain opening and closing motor |
| 01/08/2014 | CN203387442U No-load automatic-stop power-saving controller for textile machine |
| 01/08/2014 | CN103503302A Winding switching circuit and thermal protection for dual voltage hermetic induction motor of hermetic cooling compressor |
| 01/08/2014 | CN103503301A Assembly for controlling an electric vacuum pump |
| 01/08/2014 | CN103501134A Soft starter for squirrel-cage motor |
| 01/08/2014 | CN103501068A Evaporation and circulating refrigeration medium-frequency inductor electromotor |
| 01/07/2014 | US8624542 Methods and systems for controlling a multiphase electromagnetic machine |
| 01/07/2014 | US8624541 System and method for controlling four-quadrant operation of a switched reluctance motor drive through a single controllable switch |
| 01/07/2014 | US8624534 Control device for electric motor driving apparatus |
| 01/07/2014 | US8621893 Washing machine and method of controlling the same |
| 01/03/2014 | WO2014004158A1 System for measuring soft starter current and method of making same |
| 01/03/2014 | WO2014003223A1 Pwm control apparatus for sequential motor start-up |
| 01/03/2014 | WO2014002103A1 Power generating method by power distribution |
| 01/01/2014 | EP2678936A2 Method and system for evaluating electrical connections between a motor controller and motor |
| 01/01/2014 | CN203377821U Soft starting device of extra large motor |
| 01/01/2014 | CN203377820U Soft start circuit of motor |
| 01/01/2014 | CN203377819U Novel soft starter capable of adjusting control parameter adaptively |
| 01/01/2014 | CN103493362A 电动机控制装置 Motor control means |
| 01/01/2014 | CN103493359A Method for starting a single-phase induction motor, starting device for a single-phase motor and starting system therefor |
| 01/01/2014 | CN103493358A Method for controlling an electronically commutated electric motor |
| 01/01/2014 | CN103490675A Control method for frequency-conversion starting of diesel engine of alternating-current diesel locomotive |
| 01/01/2014 | CN103490674A Variable-frequency starting control system for alternating-current internal-combustion locomotive diesel engine and method for designing system |
| 01/01/2014 | CN103490673A Braking control method of induction motor powered by battery |
| 12/31/2013 | US8618760 Electrical machine |
| 12/31/2013 | US8618753 Inverter device |
| 12/26/2013 | US20130342147 Assembly for controlling an electric vacuum pump |
| 12/26/2013 | US20130342134 Starter circuit for a motor vehicle comprising a device for stepping-up the battery voltage, and starter equipped with the circuit |
| 12/25/2013 | EP2534750B1 Method for reducing the starting current of a polyphase machine operated by block commutation |
| 12/25/2013 | CN203368379U Simple high-power industrial equipment slow-starting device consisting of trigger diode |
| 12/25/2013 | CN203368378U High-voltage motor soft start system base on serially connected thyristors |
| 12/25/2013 | CN203368377U Control circuit and switch apparatus |
| 12/25/2013 | CN203368376U Motor intelligent self-starting device under control of microcomputer |
| 12/25/2013 | CN203368375U Motor grading frequency conversion heavy duty soft starting and harmonic wave filtering integrated apparatus |
| 12/25/2013 | CN203368374U Shell structure of starting module of single-phase motor |
| 12/25/2013 | CN203368014U Soft start protection device and compressor diagnosis protection device comprising same |
| 12/25/2013 | CN103475277A Mining plate-scraper control system and control method thereof |
| 12/25/2013 | CN102629112B Non static consumption travel control circuit |
| 12/25/2013 | CN102340270B Programmable logic controller (PLC)-and-frequency-converter-based energy saving control system and method for doubly-fed motor |
| 12/25/2013 | CN102340269B Forward and reverse rotation control circuit structure of direct current motor |
| 12/25/2013 | CN101711446B MEMS based motor starter with motor failure detection |
| 12/19/2013 | WO2013187640A1 Motor starter system and method for operating same |
| 12/19/2013 | US20130334998 Systems, apparatus, and methods for soft starting large ac motors with a variable frequency drive |
| 12/18/2013 | EP2673874A2 Motor starter circuit, particularly for compressors of refrigerators |
| 12/18/2013 | EP2238679B1 Motor, apparatus for controlling motor, and method for starting motor |
| 12/18/2013 | CN203352525U Power frequency & frequency conversion hybrid control device |
| 12/18/2013 | CN203352511U Low-power module and posistor starter |
| 12/18/2013 | CN203352510U Motor forward-reverse rotation control cabinet |
| 12/18/2013 | CN203352509U Drive circuit of motor soft starter |
| 12/18/2013 | CN203352508U FPGA-based aviation motor soft start system |
| 12/18/2013 | CN203352507U Control and protection switch |
| 12/18/2013 | CN203352506U Control and protection switch for voltage reducing starter |
| 12/18/2013 | CN203352505U Mining explosion-proof and intrinsically safe type six-loop starter having lighting integrated protection function |
| 12/18/2013 | CN203352504U Mine-used explosion-proof and intrinsically safe vacuum AC soft starter |
| 12/18/2013 | CN203352503U Soft starter |
| 12/18/2013 | CN203352502U Soft starter for motor |
| 12/18/2013 | CN203352501U Intelligent motor soft starter |
| 12/18/2013 | CN203352500U Motor soft starter |
| 12/18/2013 | CN203352499U Explosion-proof and intrinsically safe vacuum multi-loop electromagnetic starter for mining use |
| 12/18/2013 | CN203352498U Multi-terminal starter |
| 12/18/2013 | CN203352497U Circulating pump controlling device equipped with motor restarting controller |
| 12/18/2013 | CN203352496U Mining explosive-proof double-loop dual soft starter |
| 12/18/2013 | CN103457520A Motor system with a relay disconnecting start winding at voltage threshold |
| 12/18/2013 | CN102124638B Two speed induction motor with tapped auxiliary winding |
| 12/17/2013 | US8610392 Runout measurement for devices having a rotating body |
| 12/17/2013 | US8610382 Active high voltage bus bleed down |
| 12/17/2013 | US8608614 Actuation system for a drive unit of a motor vehicle |
| 12/13/2013 | CA2818835A1 Systems, apparatus, and methods for soft starting large ac motors with a variable frequency drive |
| 12/12/2013 | US20130328515 Motor drive add-on pre-charge capacitive module and method |
| 12/11/2013 | EP2671317A2 Assembly for controlling an electric vacuum pump |
| 12/11/2013 | CN203340001U Adjustable changeover switch of partial fan of mining main standby machine |
| 12/11/2013 | CN203340000U Iron core valve reactor type soft starter |
| 12/11/2013 | CN203339999U Mining flameproof and intrinsically safe type double loop soft starter |
| 12/11/2013 | CN203339998U Compressor soft start controller and compressor |
| 12/11/2013 | CN203339997U Motor voltage reduction starting protector |
| 12/11/2013 | CN203339996U Oscillation eliminating control device used for motor soft starter |
| 12/11/2013 | CN203339995U A remote variable-frequency automatic control system of an oil pumping unit in an oil field |
| 12/11/2013 | CN203339994U Slow start circuit of buggy |
| 12/11/2013 | CN203339993U Control circuit of copper strip rolling mill AGC depress station high pressure oil pump |
| 12/11/2013 | CN203339992U Flameproof three-power vacuum electromagnetic starter for coal mine fan |
| 12/11/2013 | CN203329822U Variable-speed anti-blocking shredder circuit |
| 12/11/2013 | CN103441709A Start control system of compressor and refrigeration equipment with same |
| 12/10/2013 | US8604740 Power supply and control unit, particularly for submersed electric motors |
| 12/10/2013 | US8604739 Vector control for an axial gap motor |
| 12/10/2013 | US8604727 Power state diagnosis method and apparatus |
| 12/10/2013 | US8604726 Electronically commutated motor |
| 12/05/2013 | US20130320909 Motor starter circuit, particularly for compressors of refrigerators |
| 12/04/2013 | CN203326946U Dual-operation system of fan power-saving cabinet |
| 12/04/2013 | CN203326945U Automatic control device capable of reducing speed, increasing torque and limiting current of electric motor |
| 12/04/2013 | CN203326933U Motor speed regulator with function of automatic steering switching |
| 12/04/2013 | CN203326932U Mobile type high voltage solid state soft starter |
| 12/04/2013 | CN103427725A Micro-motor water resistance soft start control device |
| 12/04/2013 | CN103427724A Full-voltage soft start motor |
| 12/04/2013 | CN103427723A Hand-pulling-started curtain opening and closing motor |
| 12/04/2013 | CN102437799B Method for realizing digital signal processor (DSP) control over intermediate frequency single-phase generator inverter |
| 12/04/2013 | CN102111096B Method for preventing asynchronous motor from shocking during soft start |
| 12/03/2013 | US8598836 Star-delta many levels starter for an AC induction motor |
| 12/03/2013 | US8598835 Protection circuit for a drive circuit of a permanent magnet motor and corresponding system |
| 12/03/2013 | US8598821 Inverter control device for AC motor and electric compressor |