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)
10/2012
10/17/2012CN102742145A An AC single phase induction motor, a device for operating a single phase induction motor, and a compressor with such a motor or device
10/17/2012CN102742144A Method for reducing the starting current of a polyphase machine operated by block commutation
10/17/2012CN102739127A Solid-state soft-starting device and method of multiple high-voltage motors
10/17/2012CN102739126A Method for initiating an electronic control circuit of an electric motor and circuit assembly for same
10/17/2012CN102739125A Circuit for controlling rotating speed and direction of direct-current window motor
10/17/2012CN102739124A Drive device for single-phase series commutator motor
10/17/2012CN102739123A Method for starting pump under condition of non-constant torque distribution
10/17/2012CN101944870B Control method and circuit of servo motor
10/16/2012US8288975 BLDC motor with a simulated tapped winding interface
10/16/2012US8288973 Telescoping mast cable storage system
10/16/2012US8288970 Adaptive drive system using current values for a personal care appliance
10/16/2012CA2505198C Power bus and structure for a barrier movement operator
10/16/2012CA2459892C Redundant prime mover system
10/11/2012US20120256580 System and method for fast start-up of an induction motor
10/11/2012DE102011001513A1 Verfahren zur Steuerung oder Regelung einer rotierenden elektrischen Maschine und rotierende elektrische Maschine A method for controlling or regulating a rotating electrical machine and rotary electric machine
10/10/2012EP2507905A1 A softstarter for controlling an asynchronous three-phase motor
10/10/2012CN202488385U Three-phase AC high power motor soft-starting compensation device
10/10/2012CN202488384U Control circuit for soft starter of motor
10/10/2012CN202488383U Motor soft starter bracket
10/10/2012CN1551484B Rotor position determination in a switched reluctance machine
10/10/2012CN102723902A Curtain motor device triggered by magnet and magnetic-sensitive switch
10/10/2012CN102148594B Matching structure of starter, protector and shell of refrigeration compressor motor
10/04/2012US20120251213 Motor control apparatus and image forming apparatus
10/04/2012US20120249036 Motor Control Apparatus and Image Forming Apparatus
10/04/2012US20120249027 Method for starting an electronic drive circuit of an electric motor and circuit arrangement therefor
10/04/2012DE102011001731A1 Vorrichtung zum Sanftanlauf Apparatus for soft start
10/03/2012EP2504915A2 Starter supply network
10/03/2012CN202475360U Adaptive controller for three-phase asynchronous motor
10/03/2012CN202475336U Contactless reversing contactor
10/03/2012CN202475335U Main circuit and trigger circuit having dynamic braking AC electronic switch
10/03/2012CN202475334U Reactor voltage regulation soft starting main loop
10/03/2012CN202475333U Numerical control capacitance compensation reduced voltage starting device
10/03/2012CN202475332U Soft starting device of high-voltage switch reactor
10/03/2012CN202475331U Motor energy efficiency protection device
10/03/2012CN202475330U Alarm for preventing motor from being started by mistake
10/03/2012CN202475329U Soft-start device
10/03/2012CN202475328U Explosion-proof alternating-current vacuum soft starter for mine
10/03/2012CN202475327U Automatic alarm control device of motor
10/03/2012CN202475326U Intelligent type motor soft starter
10/03/2012CN202475325U Automatic motor control device
10/03/2012CN202475324U Soft starting brake
10/03/2012CN202474823U Integrated protection device for electromotor
10/03/2012CN202467610U Door/window motor system with door/ window opening and closing protection function
10/03/2012CN102710194A Control circuit for alternating current fan
10/03/2012CN102710182A Motor startup and stop control device and method based on phase sequence and position limit
10/03/2012CN101919153B An apparatus and a method for starting and stopping an AC induction motor
10/03/2012CN101436773B Restarting method of motor
10/02/2012US8280589 Steering apparatus
10/02/2012US8279040 System and method for control of multiple barrier operators
10/02/2012US8278864 Compressor control
10/02/2012US8278848 Image forming apparatus and method of controlling motors thereof
10/02/2012CA2624775C Method for turning a rotary current motor on again and electrical circuit for implementing the method
09/2012
09/27/2012US20120242259 Electric operating machine
09/26/2012CN202455303U Starting control switch for single-phase AC motor
09/26/2012CN202455302U Brushless liquid-resistance motor starter short-circuit switch
09/26/2012CN202455301U Program-control energy-saving device for motor
09/26/2012CN202455300U Soybean milk making circuit for soybean milk machine
09/26/2012CN202455299U Motor control device of high pressure oil delivery pump
09/26/2012CN102694496A Alternating current fan control circuit
09/26/2012CN102694495A Alternating current fan control circuit
09/26/2012CN102694487A Adjustable self-coupling transformer device and starting method for soft starting of high-power motor
09/25/2012US8274253 Control circuit for single-phase AC motor for dryer
09/25/2012US8274249 Motor drive device with lock protection function
09/25/2012US8274029 Inverter with integrated control and regulation for a tracker
09/20/2012US20120235605 Inverter/charger integrated device and method for controlling the same
09/20/2012DE10062940B4 Verfahren und Steuersystem zur elektronischen Drehzahlsteuerung eines Asynchronmotors Method and control system for electronic speed control of an induction motor
09/19/2012EP2499736A1 Apparatus and method for generating electromagnetic torque in an electric machine
09/19/2012CN202444465U Frequency conversion speed regulating system of motor rotor
09/19/2012CN202444455U Starting control device of single-phase asynchronous motor and air conditioner
09/19/2012CN202444454U Control circuit of direct-current motor
09/19/2012CN102684571A Multipath delay start control device
09/19/2012CN102684570A Multi-way delay start and overheat protection device
09/19/2012CN102684569A Forward and reversal rotation soft-starting braking controller for alternating current motor
09/19/2012CN102684568A Star-like triangular delay conversion control device
09/19/2012CN102684567A Double-power automatic reversible conversion electric dragging device for oil pumping machine and operation method
09/19/2012CN102684566A Alternative-current (AC) motor reclosing device for reducing impulse current and control method thereof
09/19/2012CN102684565A Direct current motor driver
09/19/2012CN102684564A Corrosion prevention device for main shaft of motor of electric water pump
09/19/2012CN102684159A Control circuit and control method for motor of paper shredder
09/19/2012CN102678599A Alternative-current fan control circuit
09/19/2012CN101645614B Slow start circuit
09/19/2012CN101610055B Synchronous motor-starting method and dynamic correcting method
09/18/2012US8269449 Method and system for start and operation of an electrically driven load
09/18/2012US8269442 Method and apparatus for driving a brushless D.C. motor
09/18/2012US8269439 Drive controller and drive control method for electric motor
09/18/2012US8269434 Electrical system using phase-shifted carrier signals and related operating methods
09/13/2012WO2012121902A1 Single phase motor energy economizer for regulating the use of electricity
09/13/2012US20120229070 Single Phase Motor Energy Economizer for Regulating the Use of Electricity
09/13/2012US20120228884 Electrical power initiator system and method
09/13/2012DE102011009689B4 Strangpresse zum Herstellen von Profilen aus Nichteisenmetall Extruder for producing profiles of non-ferrous metal
09/12/2012EP2497181A1 A renewable energy storage and conversion system
09/12/2012CN202435324U Travelling crane electric motor control circuit
09/12/2012CN202435323U Switching control device of auto-transformer
09/12/2012CN202435322U Forced starting circuit for power-saving control cabinet of intelligent pumping unit
09/12/2012CN202435321U Control circuit of middle-high voltage solid-state soft starter
09/12/2012CN202435320U Protection circuit of soft starter
09/12/2012CN202435319U Medium/high voltage solid-state soft start device
09/12/2012CN202435318U Shell of soft starter
09/12/2012CN202435317U Radiator subpackage of medium/high voltage solid-state soft start device
09/12/2012CN202435316U Radiator for soft starter
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