Patents for H02P 29 - Arrangements for regulating or controlling electric motors, appropriate for both ac- and dc-motors (5,779) |
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09/02/2010 | US20100219777 Control of heavy machines |
09/01/2010 | CN201571016U Motor rotation control system |
09/01/2010 | CN201571015U Bi-directional output drive system of bi-directional non-constant electric motor |
09/01/2010 | CN101820248A Control techniques for motor driven systems |
09/01/2010 | CN101188401B 驱动控制装置 Drive control means |
08/24/2010 | US7782008 Motor and method for controlling operation of motor |
08/19/2010 | US20100207556 Ac/dc converting circuit and motor controller using the same |
08/18/2010 | EP2219288A1 Motor controller and electric tool employing the controller |
08/18/2010 | CN201557080U Velocity measurement composite system |
08/18/2010 | CN101807879A Miniature multifunctional motor driving controller |
08/18/2010 | CN101807878A Servo system control method based on relay feedback |
08/11/2010 | EP2215901A2 Fan arrangement in which the consumed electric power is influenced |
08/11/2010 | CN1992508B 编码器 Encoder |
08/11/2010 | CN101801762A Electrically driven power steering device |
08/05/2010 | WO2010086227A1 Method for operating a brushless motor |
08/04/2010 | CN201541234U Motor device based on DCS system |
08/04/2010 | CN201541233U Constant-direction output drive system for bidirectional variable-speed electric motor |
08/04/2010 | CN201541232U Two-way drive device with different speed ratios by two-way input of electric motor |
08/04/2010 | CN1619936B Motor driving apparatus |
08/04/2010 | CN101796719A Electric motor control |
08/04/2010 | CN101795926A Steering device |
08/04/2010 | CN101236436B Control apparatus of servo motor |
07/28/2010 | CN201535863U 一种暖气控制阀控制电路 One kind of heating control valve control circuit |
07/28/2010 | CN101789756A Bidirectional output driving system for bidirectional non-constant-speed electric motor |
07/28/2010 | CN101789755A Constant output driving system for bidirectional non-constant-speed electric motor |
07/28/2010 | CN101789754A Electric motor driving system with bidirectional input and constant output |
07/28/2010 | CN101789753A Electric motor two-direction input different-speed ratio two-direction driving device |
07/22/2010 | US20100181769 Motor load reduction in a wind power plant |
07/21/2010 | EP2208660A1 Electrically driven power steering device |
07/21/2010 | EP2208658A1 Electrically driven power steering device |
07/21/2010 | CN201533281U controllable electromotor |
07/21/2010 | CN101783648A Gear position identifying device and identifying method thereof for multi-speed motor |
07/15/2010 | DE102009046166A1 Verfahren und System zur Erzeugung einer Vibration in einem Automobil Method and system for generating a vibration in an automobile |
07/15/2010 | DE102009004556A1 Fehlerdetektionsmethode für elektrische Motoren mit einem oder mehreren Sternpunkten Error detection method for electric motors with one or more rating points |
07/14/2010 | EP2207041A1 Motor overload protecting method |
07/14/2010 | CN101436845B Motor driving system of electric punching machine |
07/07/2010 | CN201523359U Speed regulating and controlling device for motor of food processor |
07/07/2010 | CN101772884A 电动机控制装置 Motor control means |
07/01/2010 | WO2008138454A3 Electric drive |
07/01/2010 | US20100164427 Apparatus, system, and method for fault tolerant cooling in a redundant power system |
07/01/2010 | US20100164421 Apparatus, system, and method for improved fan control in a power supply |
06/24/2010 | US20100156338 System and method for monitoring and controlling stator winding temperature in a de-energized ac motor |
06/23/2010 | EP2198511A1 Motor controller with hall sensor misalignment compensation |
06/23/2010 | CN101753098A Fan and control circuit thereof |
06/23/2010 | CN101753097A Driving device for motor |
06/17/2010 | US20100150736 Fan system having improved availability and method for its operation |
06/17/2010 | US20100148713 Motor speed controller |
06/17/2010 | DE112008002240T5 Lenkvorrichtung Steering apparatus |
06/17/2010 | DE112008001818T5 Elektrische Motorsteuerung Electric motor control |
06/16/2010 | EP2195920A1 Restriction of output of electrical drive and protection of an elevator |
06/16/2010 | EP2195912A1 Method and device for controlling an electric motor |
06/16/2010 | CN1758529B Motor driving apparatus, digital camera, and motor controlling method |
06/10/2010 | US20100141196 Gain value control system and method |
06/10/2010 | US20100141186 Electric tool and device switch for an electric tool |
06/09/2010 | CN201504223U Multi-power energy-saving motor for oil pumping unit |
06/09/2010 | CN201499898U Electric crib |
06/09/2010 | CN101414803B Method and apparatus for recognizing multi-speed motor gear based on voltage mutual inductance technology |
06/09/2010 | CN101277092B Motor lock detection circuit |
06/03/2010 | US20100138045 Motor driving device |
06/02/2010 | DE112009000017T5 Motorcontroller Motor Controller |
06/02/2010 | DE102008059226A1 Electric tool device i.e. battery-operated electric hand tool device, operating method, involves determining and testing whether control measures are executed before reaching freewheeling phase based on level of freewheeling current |
06/02/2010 | CN101202530B Protective door system for enclosures resistant to high internal pressures |
06/01/2010 | US7726270 Engine start control apparatus and engine start control method |
05/27/2010 | WO2010057605A1 Method for operating a drive and drive |
05/26/2010 | EP2188884A1 Motor controller system and method for maximizing energy savings |
05/26/2010 | CN201489325U Automatic intelligent sensing battery-conserving switch |
05/25/2010 | CA2568067C System and method for cooling the power electronics of a mining machine |
05/20/2010 | DE102009053013A1 Steuereinheit mit integriertem Temperatursensor Control unit with integrated temperature sensor |
05/19/2010 | EP2187056A1 Electric compressor |
05/19/2010 | CN1988371B Method of estimating load inertia for a motor |
05/13/2010 | US20100121530 Steering device |
05/13/2010 | US20100117568 Controller for calculating electric power consumption of industrial machine |
05/12/2010 | EP2184849A2 Rechargeable electric power tool |
05/12/2010 | DE102009018389A1 Motorsteuervorrichtung The motor control apparatus |
05/12/2010 | CN201467071U Motor intelligent timing controller |
05/12/2010 | CN201467070U Power-saving controller of general infrared sensing alternating current and direct current motor |
05/06/2010 | WO2010049058A2 Method for adjusting an electrical drive and motor vehicle |
05/06/2010 | US20100109598 Controlling a power of an electrical motor |
05/06/2010 | US20100109590 Driving device and protection method thereof |
05/06/2010 | DE102008054216A1 Verfahren zur Einstellung eines elektrischen Antriebs sowie Kraftfahrzeug Method for adjusting an electric drive and motor vehicle |
05/05/2010 | EP2182629A2 Motor drive circuit and electric power steering apparatus |
05/05/2010 | EP2182620A1 Controller for rotating electrical machines |
05/05/2010 | CN201450486U Intelligent remote motor monitor |
05/05/2010 | CN1910459B Rotation detection device |
04/30/2010 | CA2684051A1 Industrial truck comprising a system for detecting spinning or locking of the drive wheel |
04/29/2010 | WO2010046274A2 Device and method for monitoring and/or analyzing rotors of electric machines in operation |
04/29/2010 | WO2010046156A1 Method for operating an electric induction or travelling wave machine |
04/29/2010 | WO2009107563A3 Electric rotating tool, control method, and program |
04/29/2010 | WO2009102082A3 Electric rotating tool |
04/29/2010 | DE102009011720A1 Verfahren und Schaltung zum Steuern der Motorgeschwindigkeit A method and circuit for controlling the motor speed |
04/29/2010 | DE102005009607B4 Antrieb und Verfahren zur Überwachung dieses Antriebs Drive and procedures for monitoring this drive |
04/29/2010 | CA2739844A1 Device and method for monitoring and/or analyzing rotors of electric machines in operation |
04/28/2010 | EP2179502A2 Power supply unit for a home automation actuator and method of operation of said unit |
04/22/2010 | DE19643909B4 Motorsteuervorrichtung The motor control apparatus |
04/22/2010 | DE102009042782A1 Elektrische Antriebsanordnung eines Teils und/oder einer Vorrichtung einer Faserbahnmaschine sowie Verfahren zur Steuerung der elektrischen Antriebsanordnung eines Teils und/oder einer Vorrichtung einer Faserbahnmaschine Electrical drive arrangement of a part and / or an apparatus of a fiber web machine as well as methods for controlling the electric drive assembly of a part and / or an apparatus of a fiber web machine |
04/22/2010 | DE102009038155A1 Servomotorsteuergerät The servo motor control unit |
04/22/2010 | DE102008042984A1 Method for operating electric induction machine, particularly electrical power steering of vehicle, involves connecting each of multiple windings between assigned normal mode-switching device and neutral point |
04/21/2010 | EP2178202A1 Motor control device and gain adjustment method thereof |
04/21/2010 | EP2177387A1 Running driver of working vehicle |
04/21/2010 | CN1593963B Failsafe operation system and method of active vehicle suspension |