Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872)
09/2012
09/12/2012CN202435031U Power supply control circuit of lubrication station
09/12/2012CN202435007U Fault control circuit of medium-voltage and high-voltage solid-state soft starter
09/12/2012CN202427541U Reverse-point slow-speed transmission device control system circuit
09/12/2012CN202425347U Gardening tool driving system
09/12/2012CN102664568A Novel solid-state relay aiming at running direction control of three-phase alternating current motor and method
09/12/2012CN101997459B DC oil pump motor soft start control device
09/11/2012USRE43636 Speed controlled machine tool
09/11/2012US8264191 Load commutated current source inverter
09/11/2012US8264189 Motor controller and electric power tool having the same
09/11/2012US8264184 Low-pin count fan speed control system and a method thereof
09/07/2012WO2012118590A2 Device and method for generating an initial controller lookup table for an ipm machine
09/06/2012US20120225209 Method and apparatus for masking a portion of a component
09/06/2012US20120223663 Controllable direct current motor having a modified characteristic
09/06/2012US20120223662 Motor speed control system
09/06/2012DE112010004132T5 Motor und Relais für einen Motor Motor and relay for motor
09/05/2012EP2495348A1 A method and apparatus for masking a portion of a component
09/05/2012EP2494184A2 Turbine engine starter/generator, and method for the control thereof
09/05/2012CN202424598U Main circuit of self-coupling voltage-reduction starting cabinet
09/05/2012CN202424597U Starting device for main electric motor of ship bow thruster
09/05/2012CN202424596U Motor controller
09/05/2012CN202424595U Controller for isolated grounding mechanism
09/05/2012CN202424594U Windward machine control device
09/05/2012CN202424593U Soft starter for motors
09/05/2012CN202424592U Mining vacuum electromagnetic starter
09/05/2012CN202424449U Short-circuit rotor loop for high-voltage motor
09/05/2012CN202408393U Intelligent curtain suitable for family
09/05/2012CN102656794A Softstarter for controlling asynchronous three-phase motor
09/05/2012CN102655385A Soft starter of three-phase asynchronous motor and control method of soft starter
09/05/2012CN102035443B Y-delta step-down starting control box for energy-saving asynchronous motor
09/05/2012CN101964618B Anti-jamming motor drive circuit
09/05/2012CN101277088B Drive circuit of motor
09/04/2012US8258738 Low current electric motor starter
09/04/2012US8258737 Electric machine with non-coaxial rotors
09/04/2012US8258736 Fail-safe controls for electric traction drive systems
08/2012
08/30/2012WO2012115917A2 Method and system for evaluating electrical connections between a motor controller and motor
08/30/2012US20120217921 Method and system for evaluating electrical connections between an motor controller and motor
08/30/2012US20120217916 Device And Method For Generating An Initial Controller Lookup Table For An IPM Machine
08/30/2012US20120217905 Electric Vehicle Self Charging System
08/29/2012EP2492505A1 System for storing energy for use in starters and controlling electrical systems
08/29/2012CN202406072U Three-point-contact type starter
08/29/2012CN202406071U Start control circuit of single-phase motor
08/29/2012CN202406070U Motor control and protection device for cold-control system of transformer
08/29/2012CN202406069U Wound motor cascading liquid resistance cabinet type starting control device
08/29/2012CN202406068U Diver for direct current motor
08/28/2012US8253369 Single phase induction motor
08/28/2012US8253364 Heat-dissipating device and method for controlling fan speed
08/28/2012US8253358 Device and method for supplying electrical power to at least one induction machine on board an aircraft
08/28/2012US8253356 Vehicle control system
08/28/2012US8253355 Multiplexed control of multi-axis machine with distributed control amplifier
08/23/2012WO2012110358A1 Drive system for a ball mill and method for operating a ball mill
08/23/2012WO2010058885A3 Single phase induction motor
08/23/2012US20120212159 Controller for electrical power steering apparatus
08/23/2012CA2827620A1 Drive system for a ball mill and method for operating a ball mill
08/22/2012CN202395724U Controller and driver of heavy-current equipment
08/22/2012CN202395706U Anti-misoperation indication and alarm circuit for motor
08/22/2012CN202395705U Forward/reverse-rotation water drill circuit
08/22/2012CN102647146A Digital controller of single-phase alternating current motor
08/22/2012CN102647128A Electric tool with function of short-time on-off protection and on-off protection method therefor
08/22/2012CN102647127A Triple-phase asynchronous motor and single-phase operation wiring method thereof
08/21/2012US8248020 Starting circuit for single-phase AC motor
08/21/2012US8248018 Motor controller, motor control system, and washing machine
08/21/2012US8248004 Machine tool with a functional unit having a linear drive and linear drive for same
08/16/2012US20120206079 Energy converter and electromechanical apparatus
08/16/2012DE102011079135A1 Method for operating three-phase machine, involves maintaining main and additional three-phase windings of stator in connected state to supply network during operation of three-phase machine
08/15/2012EP1733470B1 Circuit device for operating a motor and corresponding method
08/15/2012EP1497912B1 Method and arrangement in connection with slip-ring machine
08/15/2012CN202385038U Control circuit for direct current motor
08/15/2012CN102640064A A motor and a relay for a motor
08/15/2012CN102638206A Mining explosion-proof safety vacuum electromagnetic starter for combined control on crane and control method thereof
08/15/2012CN102638204A Fan double power electromagnetic starter with instant power down self-recovery function
08/15/2012CN102638203A Control and protection cabinet for three-phase motor
08/15/2012CN102630433A Lithium-cell lawn mower
08/15/2012CN101179250B Control method of non-sensor permenant-magnetic synchronous motor
08/15/2012CN101044672B Staged motor starting and wye / delta switching
08/14/2012US8242733 Asynchronous AC induction electrical machines in cross-interlockingly parallel connection
08/14/2012US8242636 Connection apparatus for parallel running generators
08/09/2012WO2012104169A2 Assembly for controlling an electric vacuum pump
08/09/2012WO2012013189A3 Method for starting a single-phase induction motor
08/09/2012DE19913941B4 Steuergerät zur variablen Steuerung der Drehzahl eines Asynchronmotors Control unit for variably controlling the speed of an induction motor
08/08/2012EP2485384A1 Motor starting method
08/08/2012EP2484005A2 Method for operating a d.c. generator
08/08/2012CN202374209U Singlechip-based DC motor controller
08/08/2012CN202374206U Motor control device for drum type bark peeling machine
08/08/2012CN202374205U Positive and reverse inching operation two segmental arc quenching control device
08/08/2012CN202374204U On-off control device for straight-line electric pushrod
08/08/2012CN202374203U Motor forward-inversion control module
08/08/2012CN202374202U Electric operating mechanism for controlling circuit through solid state relay
08/08/2012CN1992503B Apparatus and method for varying speed of hybrid induction motor
08/08/2012CN102629112A Non static consumption travel control circuit
08/08/2012CN101645682B Motor forward and backward rotation protection loop of limited switch
08/07/2012US8237395 Dual-speed single-phase AC motor
08/01/2012EP1829200B1 Method and apparatus for determining motor rotation status
08/01/2012EP1454410B1 Method for reducing the influence of a dc current component in the load current of an asynchronous motor
08/01/2012CN202364164U Explosion suppression and intrinsic safety type alternating-current vacuum combined soft starter for mining
08/01/2012CN202364163U Program-controlled intelligent reduced-voltage starter
08/01/2012CN202364162U Power supply control circuit of electric loading machine
08/01/2012CN102624296A Star-delta starting circuit and air conditioner comprising same
08/01/2012CN102624295A Methods and sy`stems involving electric machine controllers
08/01/2012CN102615617A Special sound control spanner of high-voltage live working robot
07/2012
07/31/2012US8232759 Pseudo current type 120-degree conduction inverter
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