| Patents for H02P 5 - Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors (4,788) |
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| 03/27/2013 | CN202840903U Linear motor system |
| 03/27/2013 | CN202830284U Electronic servo drive control system of two-for-one twister |
| 03/27/2013 | CN102355177B Reactive circuits of electric fork truck AC servo control system |
| 03/27/2013 | CN102064751B Dual frequency conversion control system |
| 03/27/2013 | CN101635119B Synchronous control method for collecting, releasing and unfolding picture scroll and collecting and releasing long-distance flexible wire ropes of picture scroll |
| 03/21/2013 | DE112010004018T5 Hybridfahrzeug Hybrid vehicle |
| 03/21/2013 | DE10208791B4 Druckmaschinenantriebssystem Printing machine drive system |
| 03/20/2013 | CN202818194U Alternating current energy management device for double-sided machine |
| 03/20/2013 | CN202818193U MM440 frequency converter and power connection structure |
| 03/20/2013 | CN102985282A Driving-force control apparatus for electric vehicle |
| 03/20/2013 | CN101997460B Method and system for regulating power balance of remote adhesive tape conveying machine |
| 03/20/2013 | CN101873947B Control system of dynamo electric machine and drive system of vehicle |
| 03/14/2013 | US20130063053 Securing apparatus for furniture drive |
| 03/13/2013 | EP2567859A1 Drive with motors with different torque characteristics |
| 03/13/2013 | CN202798547U Fan motor control device of doubly-fed asynchronous wind generating set |
| 03/13/2013 | CN202798546U Double-motor driver with jack |
| 03/13/2013 | CN202787207U Main dragging system for large-scale vertical ship lifter |
| 03/13/2013 | CN102971957A Device for controlling electric motor |
| 03/13/2013 | CN102969948A Two-motor variable-frequency speed control system considering efficiency optimization and decoupling control method thereof |
| 03/12/2013 | US8395347 Induction motor control device and induction motor group control system |
| 03/07/2013 | US20130057839 Lithography system and manufacturing method of commodities |
| 03/07/2013 | US20130057189 Revolution stabilization control (rsc) system |
| 03/07/2013 | DE10215822B4 Umrichtersystem und Verfahren Converter system and method |
| 03/06/2013 | EP2566040A1 Device for controlling electric motor |
| 03/06/2013 | EP2273107B1 Variable speed distributed drive train wind turbine system |
| 03/06/2013 | CN202772824U Double motor parallel operation load balancing control device |
| 03/06/2013 | CN102959853A Alternating-current rotating machine controller |
| 03/06/2013 | CN102959852A Motor voltage conversion control apparatus |
| 03/05/2013 | US8392002 Hybrid machine control incorporating fast-tool servos |
| 03/05/2013 | US8390219 Door operator with electrical back check feature |
| 02/27/2013 | CN202759406U Optimal switching system for frequency converter-driven multi-motor control system |
| 02/27/2013 | CN202759405U Rotation speed control device for three-phase DC motor |
| 02/26/2013 | US8384320 Protection method for a reversible electric motor |
| 02/26/2013 | US8384319 Systems and methods for controlling an inertia of a synchronous condenser |
| 02/26/2013 | US8384315 Image forming apparatus, motor control apparatus, and motor control method |
| 02/20/2013 | CN202750039U Frequency conversion control cabinet |
| 02/20/2013 | CN102938629A Low-voltage micro gas turbine driving and generating system |
| 02/20/2013 | CN102938625A Intelligent control system for pumping unit |
| 02/14/2013 | WO2013021460A1 Vehicle and method of controlling vehicle |
| 02/14/2013 | WO2013020355A1 A control system to realize input power changing along with both loads and rotate speed by an inverter bridge dragging many sets of motors |
| 02/14/2013 | CA2844565A1 A control system for realizing the change of input power with load and rotating speed simultaneously, by driving multiple electric motors via one inverter bridge |
| 02/13/2013 | CN202737794U A synchronous controller of multiple drives |
| 02/13/2013 | CN102931890A Control system for driving a plurality of motors by using inverter bridge to change input power simultaneously along with load and rotating speed |
| 02/12/2013 | US8373375 Electro-mechanical drive with extended constant power speed range |
| 02/07/2013 | WO2013018786A1 Load control system and load drive system |
| 02/07/2013 | DE112010005513T5 Antriebsmotorsteuerungssystem Drive motor control system |
| 02/05/2013 | US8368328 Method for operating a motorized roller shade |
| 01/31/2013 | US20130026955 Electric motor control device |
| 01/31/2013 | DE102012014324A1 Steuervorrichtung, die ein angetriebenes Objekt durch zwei Motoren antreibt Control device that drives a driven object by two motors |
| 01/30/2013 | EP2552009A1 Electric vehicle and method for operating the same |
| 01/30/2013 | CN202713215U Encoder feedback switching circuit used for frequency converter closed-loop control |
| 01/30/2013 | CN202698339U Intelligent compact shelf based on ultrasonic speed measurement or radar speed measurement |
| 01/30/2013 | CN102904497A Intelligent energy-saving control method of oil pumping machine dragging system of oil production well |
| 01/30/2013 | CN102904496A Double-motor synchronous control system and synchronous control method thereof |
| 01/30/2013 | CN102904495A Control device that drives one driven object by two motors |
| 01/30/2013 | CN102904494A Multi-motor synchronous anti-backlash method |
| 01/24/2013 | WO2012134748A3 Power converter with dual ring network control |
| 01/23/2013 | CN202696526U Control equipment of low-voltage motor |
| 01/17/2013 | DE102009045679B4 Verfahren zur Regelung eines Antriebes wenigstens eines registerhaltig anzutreibenden Rotationskörpers einer Druckmaschine Method for controlling a drive of at least one in register to be driven rotational body of a printing machine |
| 01/16/2013 | EP2546976A1 Method for hot connecting a motor to a variable speed drive |
| 01/16/2013 | CN202679286U A pumping unit well group control system based on a DC bus |
| 01/16/2013 | CN102882444A Rotating torque balance and rotating speed tracking control device applied to axle-control and frame-control locomotives |
| 01/16/2013 | CN102882443A Method for hot connecting a motor to a variable speed drive |
| 01/16/2013 | CN102882442A Energy saving management method for motor in conveyor belt |
| 01/16/2013 | CN101878583B Motor unit and gear power transmission device |
| 01/15/2013 | US8355239 Predictive phase locked loop system |
| 01/10/2013 | DE102004031573C5 Fahrzeugsitz, insbesondere für ein Kraftfahrzeug Vehicle seat, in particular for a motor vehicle |
| 01/09/2013 | CN102868338A Intelligent energy conservation control device of pumping unit dragging system of producing well |
| 01/09/2013 | CN102868337A Variable frequency driving device for mining electric locomotive |
| 01/09/2013 | CN102868336A Three-motor synchronous control system based on fuzzy second-order active disturbance rejection controller |
| 01/09/2013 | CN101984553B Voltage vector selection method and multi-motor synchronous control system established by same |
| 01/09/2013 | CN101640461B Asynchronous AC induction electrical machines in cross-interlockingly parallel connection |
| 01/08/2013 | US8348625 Multiple fan speed control system for preventing overload at start-up |
| 01/03/2013 | US20130002172 Electric-vehicle control apparatus |
| 01/02/2013 | EP2541755A1 Drive device for a vehicle |
| 01/02/2013 | EP2541754A1 Elevator control device |
| 01/02/2013 | CN202652128U Coaxial-series connection double-brushless alternating-current motor servo system |
| 01/02/2013 | CN202648425U Trailer servo positioning control system |
| 01/02/2013 | CN102858586A Control device for drive motors |
| 01/02/2013 | CN102857155A Buck-boost dual-motor parallel controller |
| 01/02/2013 | CN102005956B Power converter |
| 01/02/2013 | CN101767542B Intelligent drive platform for four wheels of electric automobile |
| 01/02/2013 | CN101741294B Motor protector dual-machine linkage method and linkage device |
| 12/27/2012 | WO2012176553A1 Motor control device and electric power steering device using same |
| 12/27/2012 | DE102012011914A1 Motoransteuervorrichtung, die mit einer Energiespeichereinheit ausgestattet ist The motor driving device, which is equipped with an energy storage unit |
| 12/26/2012 | CN202634343U Motor driving control device for multi-motor series operation |
| 12/26/2012 | CN202634342U Six-phase power supply and distribution system formed by using power grid power supply for six-phase electromotor |
| 12/26/2012 | CN202634341U One-to-many control system of industrial frequency converter for textile machine |
| 12/26/2012 | CN202634340U Oil pumping unit intelligent control device capable of reducing high order harmonic |
| 12/26/2012 | CN202634339U Dual-motor parallel drive device |
| 12/26/2012 | CN102843076A Rotating electrical machine control apparatus |
| 12/20/2012 | WO2012173005A1 Extrusion press |
| 12/20/2012 | WO2012172647A1 Multiaxial motor drive system and multiaxial motor drive device |
| 12/19/2012 | CN202617054U Speed-regulation autodyne phase-modulation intelligent controller used in oil pumping unit |
| 12/19/2012 | CN202609613U Control system of vibratory feeders for concentrated weighing of alloy materials in metallurgical industry |
| 12/19/2012 | CN101694981B Shutter motor, control end and methods thereof for sending action command and responding |
| 12/13/2012 | US20120313558 Inverter, inverter communication system, communication method thereof |
| 12/13/2012 | DE112011100347T5 Motorsteuervorrichtung The motor control apparatus |
| 12/12/2012 | EP2533414A1 Electrically-driven operation device and working machine using same |
| 12/12/2012 | CN102820838A Method for distributing multiple motor speed instructions in strip producing process |