Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872) |
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09/04/2013 | CN203180808U Motor soft start control device |
09/04/2013 | CN203180807U Highly-viscous material large-torque starting apparatus |
09/04/2013 | CN203175537U Motor drive type releaser |
09/04/2013 | CN203169946U Golf trolley controller |
09/04/2013 | CN103281017A Motor rotation direction control device, method and system and engineering vehicle |
09/04/2013 | CN103281016A Motor starting fault diagnosis system and method |
09/04/2013 | CN103281015A Novel F-C loop configuration circuit |
09/04/2013 | CN103278676A Electric current true virtual value detection circuit of electromotor soft starter |
09/04/2013 | CN102332850B Control method for restarting motor in rotating process |
09/04/2013 | CN102136823B Alternating-current load control system |
09/03/2013 | US8525452 Counter electro-motoric force based functional status detection of an electro-motor |
09/03/2013 | US8525451 Motor control device, electric power steering system, and vehicle steering system |
09/03/2013 | US8525450 Power factor correction drive circuit topologies and control for switched reluctance machines |
08/29/2013 | WO2013029937A3 Secure motor starter |
08/29/2013 | US20130221877 Systems and Methods for Black Starting a Power Grid Using a Self-Starting Synchronous Condenser |
08/28/2013 | EP2137371B1 Method of controlling a motorized window treatment |
08/28/2013 | CN203166809U High-voltage current-limiting motor protector |
08/28/2013 | CN203166808U Motor protector |
08/28/2013 | CN203166807U Remote network-controlled motor control system |
08/27/2013 | US8521368 Electric power steering device |
08/27/2013 | US8519662 Method and apparatus for controlling motor torque |
08/27/2013 | US8519661 Power train for a transport vehicle, in particular a rail vehicle, and method for controlling same |
08/27/2013 | US8519650 Method for determining the inductances of a permanent magnet synchronous machine |
08/27/2013 | US8519645 Drive control circuit for linear vibration motor |
08/22/2013 | WO2013050245A3 Method for operating a separately excited electric machine, correspondingly designed computing unit, and vehicle electrical system |
08/22/2013 | WO2013016505A3 Method for smooth motor startup |
08/22/2013 | US20130214720 Hard Start Kit for Multiple Replacement Applications |
08/22/2013 | US20130214719 Method and Device for Starting Motors in Weak Grids |
08/21/2013 | EP2629414A1 Synchronous machine activation device |
08/21/2013 | EP2628240A1 Drive device for driving a component of a household appliance, household appliance and method for operating a household appliance |
08/21/2013 | CN203151410U Automatic switching controller for realizing mutual spare of two electric motors |
08/21/2013 | CN203151409U High-voltage motor variable-load soft-starting and energy-saving integrated device |
08/21/2013 | CN203151408U Soft starting device of motor |
08/21/2013 | CN203151407U Intelligent cabinet |
08/21/2013 | CN203151406U A driving circuit of an electric curtain body and an electric curtain body |
08/21/2013 | CN203151405U Hand-operated boost cabinet |
08/21/2013 | CN203146381U Forward and reverse rotation control circuit for direct-current cooling fan |
08/21/2013 | CN103261670A Starter motor circuit for motor vehicle comprising a device for stepping up the battery voltage and starter so equipped |
08/21/2013 | CN103261555A Starting circuit for direct-current electric motor |
08/21/2013 | CN103259465A Method for enabling servo driver control motor to have function of one-way bearing |
08/21/2013 | CN102368671B High voltage direct current transmission valve cooling system soft starting apparatus |
08/20/2013 | US8512200 Method for operating a hybrid drive of a motor vehicle |
08/20/2013 | CA2508353C System and method for adapting to barrier nuisances and obstructions |
08/15/2013 | US20130207588 Initial driving apparatus and method of two-phase srm |
08/14/2013 | EP2625420A1 Method for operating an electrical machine |
08/14/2013 | CN203135788U Rotor frequency conversion and grading resistor dual speed control system of wound-rotor asynchronous motor four-quadrant operation |
08/14/2013 | CN203135768U Solid state soft starting positive and reverse rotation control circuit of high power motor |
08/14/2013 | CN203135767U High-reliability shield machine hydraulic oil pump starting control device |
08/14/2013 | CN203135766U Soft start intelligent energy saving controller |
08/14/2013 | CN203135765U Motor start and protection control system |
08/14/2013 | CN203135764U Soft starter having automatic recovery function in instantaneous stop state |
08/14/2013 | CN203135763U Monitoring system of motor adopting frequency converter for soft starting of grid-connected switching |
08/14/2013 | CN203135762U Electric vehicle motor controller having soft start function |
08/14/2013 | CN203135761U Self-coupling voltage-decreasing start control box |
08/14/2013 | CN203128701U Motor controller for automatic descaling and hard block fragmenting device of scraper condenser |
08/14/2013 | CN203120457U Two-pack lithium battery mower |
08/14/2013 | CN103248280A TCR soft start and SVC dynamic reactive power compensation device and soft start and dynamic reactive power compensation method |
08/14/2013 | CN103248279A Novel medium-pressure soft starter |
08/14/2013 | CN103248278A Adjustable selector switch of local fans of main unit and standby unit for mine |
08/14/2013 | CN103248277A Motor soft starting method and device for controlling opening and closing of curtain |
08/14/2013 | CN103248178A Automatic coil winding machine of motor stator winding |
08/13/2013 | US8508180 Motor drive apparatus |
08/13/2013 | US8508179 Separately excited electrical synchronous machine, and method for operating a synchronous machine |
08/13/2013 | US8508167 Actuation device |
08/13/2013 | CA2729357C Movable barrier operator auto-force setting method and apparatus |
08/08/2013 | US20130199419 Height adjustable piece of furniture with zero stand-by power consumption |
08/07/2013 | CN203119817U Multi-functional motor starter |
08/07/2013 | CN203119816U Soft starter with analog current output |
08/07/2013 | CN203119815U Soft starter with water hammer preventing function |
08/07/2013 | CN203119814U Protection circuit board of branch scissors capable of discharging control by charging end |
08/07/2013 | CN203119813U Electric clippers protection circuit board with safety switch |
08/07/2013 | CN203119812U Soft starter with delay function |
08/07/2013 | CN203119811U Soft starter with fault memorizing function |
08/07/2013 | CN203115237U Burning-preventing electric valve module |
08/07/2013 | CN103236808A Voltage reduction start protector for motor |
08/07/2013 | CN103236807A Electro-magnetic doubly salient motor rotor position identification method based on three-phase six-state start |
08/07/2013 | CN103236724A Direct current backward power supply device using relay switch only and having feedback control |
08/07/2013 | CN101106352B Cold rattle reduction control system |
08/06/2013 | US8502492 Single phase motor energy economizer for regulating the use of electricity |
08/06/2013 | US8502487 Motor energy recycling device |
08/06/2013 | US8502483 Model train remote control system having realistic speed and special effects control |
08/01/2013 | WO2012104169A3 Assembly for controlling an electric vacuum pump |
08/01/2013 | US20130193890 Medium voltage inverter control apparatus and medium voltage inverter system |
07/31/2013 | EP2621077A2 Medium voltage inverter control apparatus and medium voltage inverter system |
07/31/2013 | EP2619897A2 A start and control method for a single-phase induction motor, a start and control system for a single-phase induction motor and an electronic start and control device applied to a single-phase induction motor |
07/31/2013 | CN203104343U Safety protection device for one-for-all graphitization furnace tail gas processing equipment |
07/31/2013 | CN203104342U High-efficiency starting device being capable of effectively protecting motor windings |
07/31/2013 | CN203104341U Self-locking circuit used for water pump of diatomite filter |
07/31/2013 | CN203088770U Motor switching circuit of full-automatic coffee machine |
07/31/2013 | CN103229410A Circuit arrangement for an electrical machine, method for operating a circuit arrangement, starter device |
07/31/2013 | CN103227594A Medium voltage inverter control apparatus and medium voltage inverter system |
07/31/2013 | CN103227593A Reversible magnetic starter for underground coal mine electric power driving multiple rotary executing mechanism |
07/31/2013 | CN103227592A Three-contact motor starter |
07/30/2013 | US8498767 Power-supply control apparatus of vehicle |
07/30/2013 | US8498765 Control device |
07/30/2013 | US8497654 Single phase AC synchronized motor |
07/30/2013 | US8497651 Open phase detection system and method for three-phase motor |
07/30/2013 | US8497650 Fan delay control circuit |
07/25/2013 | WO2012142008A3 System and method for fast start-up of an induction motor |
07/25/2013 | US20130187588 Motor drive system and control method thereof |