Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872) |
---|
07/21/2010 | CN101420196B Idle load controllable initiating and stepless speed regulating device used for overload mechanical apparatus |
07/20/2010 | US7759897 Method for sensorless estimation of rotor speed and position of a permanent magnet synchronous machine |
07/15/2010 | WO2010079308A2 Electrical system for starting up aircraft engines |
07/15/2010 | WO2010057863A3 Compressor motor control circuit |
07/15/2010 | US20100176755 Power conversion system and method |
07/15/2010 | DE102009000120A1 Verfahren und Vorrichtung zur Überwachung des Anlaufs eines elektrischen Antriebs Method and apparatus for monitoring the startup of an electric drive |
07/15/2010 | CA2748970A1 Electrical system for starting up aircraft engines |
07/14/2010 | EP2206640A2 Power-assist vehicle |
07/14/2010 | EP2206232A2 System for powering an electric machine |
07/14/2010 | CN201528300U Feedback detection circuit and single-phase motor soft starter |
07/14/2010 | CN201528299U Mine soft start device with display and keyboard |
07/14/2010 | CN201528298U Soft start device of multi-secondary winding switch transformer type large-power motor |
07/14/2010 | CN201528297U Motor starting device of oil extractor |
07/14/2010 | CN201528296U 6KV soft start master power valve group |
07/14/2010 | CN201528295U Electro-hydraulic hybrid soft start stepless speed regulator |
07/14/2010 | CN201528294U High-voltage motor soft starter trigger panel low-position energy extracting device |
07/14/2010 | CN101453191B Ultra-start-up control driving power for digital controlled air weaving machine |
07/14/2010 | CN101232254B Power transformer |
07/13/2010 | US7755318 Soft-start/stop sump pump controller |
07/13/2010 | US7755306 Electric power control device, electric powered vehicle including the same, and method for controlling electric power of electric vehicle |
07/13/2010 | US7753822 Transmission pump drive |
07/08/2010 | WO2010054940A3 Method for the operation of synchronous motors, and associated device |
07/08/2010 | US20100171455 Initial polarity detection for permanent magnet motor drives |
07/08/2010 | US20100171449 Washing Machine Wiring to Reduce Mechanical Timer Contact Welding |
07/07/2010 | CN201523347U Intelligent type combination switch |
07/07/2010 | CN201523346U Rotation gating structure of combined switch |
07/07/2010 | CN201521155U Intelligent studying type fingerprint lock system |
07/07/2010 | CN101771372A Method for driving starting of rotary motor by high-voltage transducer |
07/06/2010 | US7750591 Induction actuated container |
07/06/2010 | US7750587 Method of controlling a motor of a battery-operated power tool |
07/06/2010 | US7750585 Asymmetric control system for a sensorless and brushless electric motor |
07/06/2010 | US7750584 Fast startup supply for chip initialization |
07/01/2010 | WO2008138454A3 Electric drive |
07/01/2010 | US20100164415 Method for controlling polyphase rotating electrical machine |
07/01/2010 | US20100164412 Method and system to start multiple ac motors supplied by a power converter via a common ac bus |
07/01/2010 | DE202010003536U1 Anlaufschaltung für einen Schleifringläufermotor Start-up circuit for a slip-ring induction motor |
06/30/2010 | CN201518467U Single-phase motor soft starter and air conditioner with same |
06/30/2010 | CN101764550A Integrated protection controller for wireless intelligent motor |
06/29/2010 | US7746025 Variable speed motor |
06/29/2010 | US7746023 Position detecting device and synchronous motor driving device using the same |
06/29/2010 | US7746017 Fan driving system with safe driving current switching |
06/29/2010 | US7746015 Method for feeding an operating motor of a rolling shutter and a device for a driven rolling shutter |
06/24/2010 | DE102008064078A1 Verfahren zum Starten einer doppelt-gespeisten Asynchronmaschine A method of starting a double-fed asynchronous machine |
06/23/2010 | EP2200169A2 Method for starting a double feed asynchronous generator |
06/23/2010 | EP2198510A1 Ceiling fan with concentric stationary tube and power-down features |
06/23/2010 | CN201515338U Starter without power consumption for single-phase motor combined with overload protector |
06/23/2010 | CN201515337U Onboard soft-start cabinet used on flooded screw compressor |
06/23/2010 | CN201515336U Solid-state relay device used on alternating-current motor controller |
06/23/2010 | CN201510892U Power automatic reverse control device of rice milling and disintegrating combined machine |
06/23/2010 | CN101754438A Modularization node device capable of re-constructing wireless motion sensor network and control circuit thereof |
06/23/2010 | CN101753070A Low current electric motor starter |
06/23/2010 | CN101753069A Soft starter |
06/23/2010 | CN101753036A Switching transformer type power electronic module |
06/22/2010 | US7741801 Automatic opening/closing trash bin lid for lavatory unit of aircraft |
06/22/2010 | US7741792 Motor control device |
06/16/2010 | EP2197099A2 Operation of BLDC motors |
06/16/2010 | CN201509173U Single phase motor with counter-rotating control device |
06/16/2010 | CN201509172U Device for controlling positive and negative rotation position of motor |
06/16/2010 | CN201509171U Delay control device for forward and reverse rotation of motor |
06/16/2010 | CN201509170U Automatic acceleration control device for motor |
06/16/2010 | CN201509169U Starting device with low impact force of minitype drainage motor |
06/16/2010 | CN201509067U Winding motor synchronization brushless excitation startup and de-excitation device |
06/16/2010 | CN101743686A Starter device |
06/16/2010 | CN101179245B Starter of AC motor |
06/16/2010 | CN101162863B Permanent magnetism type direct current control engine |
06/15/2010 | US7737645 Electronic tripping unit for a motor-circuit breaker of an electric motor |
06/15/2010 | US7735738 Thermal management in imaging reader |
06/10/2010 | WO2010064318A1 Synchronous machine startup device |
06/10/2010 | US20100145548 Fan driving circuit |
06/09/2010 | EP2194640A2 Low current electric motor starter |
06/09/2010 | CN201504216U Multi-driving-belt feedback alternating current variable frequency control device of excavator |
06/09/2010 | CN201504206U Automatic control single-phase motor |
06/09/2010 | CN201504205U Intelligent soft-starting, voltage-regulating and energy-saving device of motor |
06/09/2010 | CN201504204U Controller of elevator motor |
06/09/2010 | CN201504203U Motor soft starter |
06/09/2010 | CN101729015A Energy-saving anti-theft electric transformer special for pumping unit |
06/09/2010 | CN101728997A Turbine pneumatic auxiliary device for motor starting |
06/09/2010 | CN101728951A Direct-current driving device |
06/09/2010 | CN101723215A Method for detecting and compensating starting torque of frequency transformer for elevator |
06/08/2010 | US7733049 Raindrop quantity sensing apparatus and wiper control system having the same |
06/03/2010 | WO2010060361A1 Gear control system and contral method thereof |
06/03/2010 | WO2010027742A3 Voltage control and power factor correction in ac induction motors |
06/03/2010 | US20100134063 Low current electric motor starter |
06/02/2010 | EP2192685A1 Device and method for setting the parameters of an electronic motor control device automatically |
06/02/2010 | EP2192680A2 Method for controlling the starting of an AC induction motor utilizing close loop alpha control |
06/02/2010 | CN201499122U Controlling circuit for forward and backward rotation of electric motor at constant speed |
06/02/2010 | CN201499119U Starting device of electric motor |
06/02/2010 | CN201499118U Soft starter capable of monitoring current after bypass |
06/02/2010 | CN201499117U Soft starter provided with no external control power supply |
06/02/2010 | CN201499116U Electronic control device of high-voltage direct current motor |
06/02/2010 | CN201499115U Safety switch device for control cabinet of oil pumping machine |
06/02/2010 | CN201499114U Household light control electric mechanism body |
06/02/2010 | CN201499113U Energy saving booster for starting of electric motor |
06/02/2010 | CN101719750A Method for starting low revolutional slip asynchronous motor |
06/02/2010 | CN101335493B H bridge driving device of automobile electric boosting steering motor |
06/02/2010 | CN101222193B Positive and reverse rotation control circuit of electric motor |
05/27/2010 | WO2010058885A2 Single phase induction motor |
05/27/2010 | WO2010058449A1 Synchronous machine starting device |
05/27/2010 | WO2010057863A2 Compressor motor control circuit |
05/27/2010 | US20100126553 Inverter with integrated control and regulation for a tracker |