Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872) |
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08/03/2011 | CN201918936U 智能软起动箱 Intelligent soft starter box |
08/03/2011 | CN201918935U 零功耗待机开关控制装置 Zero-power standby switch control device |
08/03/2011 | CN201918645U 制动式螺杆泵抽油机控制柜 Screw pump pumping the brake control cabinet |
08/03/2011 | CN102142752A Alternating current asynchronous motor and phase change starting method thereof |
08/03/2011 | CN101512889B Method for operating a motor system, and motor system |
08/02/2011 | US7990094 Motor controller and electric power steering apparatus |
08/02/2011 | US7988593 Creep control for motor system |
07/28/2011 | WO2011090021A1 Single-phase ac synchronous motor and control method therefor |
07/27/2011 | EP2347502A2 Method for the operation of synchronous motors, and associated device |
07/27/2011 | EP2347501A1 Three-phase ac power controller |
07/27/2011 | CN201910759U Servo driving module of numerical-control laser cutting machine |
07/27/2011 | CN201910755U Driving circuit for motor forward and reverse rotation controlled by programmable singlechip |
07/27/2011 | CN201908190U Weft searching motor controller for rapier loom |
07/27/2011 | CN201906902U Control circuit for guide screw type automatic tapping machine |
07/27/2011 | CN1978889B Start motor control system for automatic transmission on vehicle |
07/27/2011 | CN102136823A Alternating-current load control system |
07/27/2011 | CN102136816A Positive and negative rotation control circuit for fan |
07/27/2011 | CN102135063A Water flow control system |
07/27/2011 | CN101847957B Voltage-reducing and electricity-saving controller of motor |
07/26/2011 | US7986220 Automatic door system |
07/26/2011 | US7986114 Fast startup supply for chip initialization |
07/21/2011 | WO2011085805A1 Method and device for operating an asynchronous motor having increased efficiency |
07/20/2011 | EP2346157A1 pincer type phase inversion device |
07/20/2011 | CN201904745U New type brushless ring-less starter for coil wound rotor electromotor |
07/20/2011 | CN201904744U Starter of compressor |
07/20/2011 | CN201904605U Self-adaptive control and protecting system of asynchronous motor |
07/20/2011 | CN102132483A Fail-passive electro-mechanical actuator utilizing dual controllers and two-phase brushless motor |
07/20/2011 | CN102127835A Fuzzy electricity-saving switch |
07/14/2011 | WO2011082859A2 Method for starting a synchronous machine |
07/14/2011 | WO2011040725A3 Apparatus for controlling single-phase induction motor and method thereof |
07/13/2011 | EP2343797A2 Single phase electronically commuted motor |
07/13/2011 | CN201898469U SS device for multiple motors |
07/13/2011 | CN201898468U Easily-maintained soft starter for brushless auto-control motor |
07/13/2011 | CN201898467U Control system of intelligent water tank fan motor |
07/13/2011 | CN101640509B Drive unit of starting motor |
07/12/2011 | US7977910 Method of starting a synchronous motor with a brushless DC exciter |
07/12/2011 | US7977905 Electric drive |
07/07/2011 | WO2011047681A3 An ac single phase induction motor, a device for operating a single phase induction motor, and a compressor with such a motor or device |
07/07/2011 | US20110166736 Propulsion control apparatus for electric vehicle |
07/06/2011 | EP2340609A2 Voltage control and power factor correction in ac induction motors |
07/06/2011 | CN201893741U Container gas turbine generating set and starting motor driving system |
07/06/2011 | CN201893740U Safety starter for refrigeration compressor |
07/06/2011 | CN201893739U Three-phase alternating-current motor phase-sequence recognizer |
07/06/2011 | CN201893738U Energy-saving brushless starter |
07/06/2011 | CN201893737U Silicon controlled valve bank integral structure |
07/06/2011 | CN201893736U Explosion-proof soft starter with quick-open door structure |
07/06/2011 | CN201893292U Alternating current contactor with soft start and arcless on-off functions |
07/06/2011 | CN102116304A Fan system and brake circuit thereof |
07/06/2011 | CN101361244B Electronic method for starting compressor |
07/05/2011 | US7973507 Raindrop detecting device and method of determining raindrop amount |
06/29/2011 | EP1966880B1 A motor |
06/29/2011 | CN201887707U Moveable pole plate for liquid soft starting device |
06/29/2011 | CN201887706U Water resistance starting control device for medium-voltage motor rotor |
06/29/2011 | CN201887705U Intelligent solid soft starting device based on DSP controller |
06/29/2011 | CN201887438U Main driving device of crushing machine |
06/29/2011 | CN102111096A Method for preventing asynchronous motor from shocking during soft start |
06/29/2011 | CN101364777B Motor starting circuit and method thereof |
06/23/2011 | WO2011047682A3 A motor and a relay for a motor |
06/22/2011 | EP2337212A1 Synchronous machine starting device |
06/22/2011 | EP2337211A1 Method and arrangement for controlling permanent magnet synchronous machines |
06/22/2011 | EP1282937B1 Method for controlling the starting of an ac induction motor |
06/22/2011 | DE102009054851A1 Verfahren zum Starten einer Synchronmaschine A method for starting a synchronous machine |
06/22/2011 | CN201878070U Reducing motor drive circuit |
06/22/2011 | CN201878069U Device for quickly reducing temperature in high-pressure liquid resistance cabinet |
06/22/2011 | CN201878068U Secondary multi-thread duplex winding flow-equalization type electromagnetic pressure-regulating soft starting device |
06/22/2011 | CN201878067U Auto-transformer device for soft start of high-power motor |
06/22/2011 | CN201878066U In-series voltage-adjusting circuit of thyristor |
06/22/2011 | CN201878065U SS controller for DC oil pump in generating station |
06/22/2011 | CN201878064U Manual operation motor starter with isolation function |
06/22/2011 | CN102104356A Brushless joint-control motor soft starter |
06/22/2011 | CN102104355A Intelligent built-in electronic arc-blowout bypass type soft starter |
06/22/2011 | CN101789730B Motor soft starter based on magneto-rheological grease |
06/22/2011 | CA2688967A1 Electronic system and protection method for electronic motors |
06/21/2011 | US7965051 System and method for a user-selectable tinted window panel apparatus |
06/21/2011 | US7963236 Boiler and method for controlling air and fuel ratio using air pressure sensor |
06/15/2011 | EP2332249A1 Determination of the rotor angle of a synchronous machine at rest using iterative test pulses |
06/15/2011 | CN201869144U Novel control cabinet for positive and negative rotation of electric motor |
06/15/2011 | CN201869143U Starter of marine service motor |
06/15/2011 | CN201869142U Energy-saving asynchronous machine Y-Delta reduced-voltage start control cabinet |
06/15/2011 | CN201869141U Drive system and motorized window curtain with limit |
06/15/2011 | CN201865955U Floating fan power supply control system of cheese winder |
06/15/2011 | CN102097984A Quasi-saturated reactor high-voltage electric motor soft start device |
06/15/2011 | CN102097983A Network type all-digital motor soft starter |
06/15/2011 | CN101800503B Electronic-type starter for refrigeration compressor |
06/14/2011 | US7960939 Fuel/electric drive system |
06/14/2011 | US7960933 Motor control apparatus |
06/14/2011 | US7960925 Ultrasonic motor driving method and ultrasonic motor |
06/14/2011 | US7960853 Switch-based door and ramp interface system |
06/14/2011 | US7959534 Hybrid driving apparatus with multistage transmission provided in power transmission path and control method thereof |
06/09/2011 | US20110133680 Fan speed control method |
06/08/2011 | EP2329590A1 A fail-passive electro-mechanical actuator utilizing dual controllers and a two-phase brushless motor |
06/08/2011 | CN201860284U Hydraulic resistance starter |
06/08/2011 | CN201860283U Graded variable frequency heavy-load soft starting device based on variable reactor |
06/08/2011 | CN201860282U Starting-voltage-adjustable starting circuit of radiator fan |
06/08/2011 | CN201860281U Self-locking circuit of DC brush motor |
06/08/2011 | CN102088263A Soft starter with waveform analysis function |
06/08/2011 | CN102088262A Remote control device of explosion proof motor |
06/07/2011 | US7957844 Device and a method for power balancing |
06/07/2011 | US7956562 Motor and motor drive system |
06/07/2011 | US7956559 Motor driving device |