Patents for H02P 5 - Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors (4,788)
08/2006
08/10/2006US20060175995 Power output apparatus, motor vehicle equipped with power output apparatus, and control method of power output apparatus
08/10/2006US20060175992 Dual motor arrangement and control method
08/09/2006EP1570566B1 Gas turbine engine starter generator with multiple windings on each exciter stator pole
08/09/2006CN2805217Y Synchronous motor microprocessor field regulator based-on CPLD and 80 C196 monolithic processor
08/09/2006CN2805203Y Vortex permanent-magnetic field electric motor
08/09/2006CN1269305C Controller for AC motor
08/09/2006CN1269301C Controller
08/08/2006US7088062 Electronic variable speed control of dual motor configuration
08/08/2006US7088061 Drive system for a group of machines
08/03/2006DE10047927B4 Verfahren zur Vernetzung einer Regelungseinheit mit einem oder mehreren Leistungsteilen A method for linking a control unit with one or more power units
08/01/2006US7084602 Predicting wheel slip and skid in a locomotive
07/2006
07/26/2006CN1808882A Method for controlling a dynamic system as well as a device suitable for carrying out such a method
07/26/2006CN1266824C Method for driving servo motor with built-in driving circuit
07/25/2006US7081733 Speed control system of fan motor of air conditioner
07/20/2006US20060158143 Controller
07/20/2006US20060158140 Motor driving control device to be driven at interval of constant time
07/20/2006DE102006001260A1 Motortreiber-Steuereinrichtung mit Konstantzeit-Intervall Motor driving control means with a constant time interval
07/18/2006US7079758 PWM driving apparatus
07/18/2006US7078871 Method for determining the effective resistance of a DC motor and open loop voltage mode controlling of a DC motor
07/13/2006US20060152180 Electric drive device for vehicle and hybrid engine/motor-type four wheel drive device
07/13/2006US20060152179 Transmission-controlling device
07/13/2006US20060152178 Automatic clothes dryer
07/11/2006US7076159 Method and apparatus for generating accurate fan tachometer readings
07/11/2006US7075260 Motor controlling method and apparatus thereof
07/11/2006US7075259 Motor control apparatus for adjusting target rotation speed of motor in accordance with current condition of motor load
07/06/2006DE102005052511A1 Leistungsabgabegerät und Fahrzeug mit einem derartigen Leistungsabgabegerät Power output apparatus and vehicle with such a power output apparatus
07/04/2006US7071644 Control device of automotive power pivot door
07/04/2006US7071639 Electric motor control apparatus
07/04/2006US7071637 Window lifter control system and method of controlling window lifters
06/2006
06/29/2006US20060138978 Motor vehicle comprising means for varying accelerator pedal extreme actuated position
06/29/2006US20060138976 Apparatus and method of driving a light powered system
06/29/2006US20060138975 Mobile system and driving method thereof
06/28/2006CN1262064C Fan rotation speed controlling system
06/27/2006US7068923 Speed control apparatus of motor
06/27/2006US7067996 Open-and-close control system for openable apparatus
06/20/2006US7064511 Autofan combination of zones
06/20/2006US7064506 System and method for power seat motor control
06/20/2006US7064503 Active noise compensation
06/15/2006US20060125434 Converter for a motor vehicle
06/15/2006US20060125433 Method and system for fail-safe motor operation
06/15/2006US20060125431 Method and arrangement for controlling the synchronous running of a plurality of electronically commutated motors
06/15/2006US20060125430 Image forming apparatus
06/15/2006US20060125429 Method, medium, and apparatus controlling current gain change of a spindle motor driver
06/15/2006US20060125428 Method for operating a programmable washing machine
06/14/2006EP1670132A2 Method and arrangement for controlling the synchronisation of a plurality of electronically commutated motors
06/14/2006CN1259773C Compensate control method for AC servo motor moment disturbance
06/13/2006US7061156 Control apparatus for vibration type actuator
06/08/2006US20060119298 Method and apparatus for embedding motor error parameter data in a drive motor of a power driven wheelchair
06/08/2006DE19702963B4 Antrieb für eine Rollenrotationsdruckmaschine A drive for a roller rotary printing machine
06/06/2006US7057361 Inverter control device and electric vehicle thereof
06/01/2006WO2006057435A1 Power output device and vehicle using the same
06/01/2006US20060113949 Method for detecting/adjusting synchronous motor rotor position
06/01/2006US20060113934 Electric tightening device
06/01/2006US20060113930 Control device for variable speed electric motors, particularly for power tools
06/01/2006DE4330537B4 Frequenzumrichter und Verfahren zu seinem Betrieb Frequency and method for its operation
05/2006
05/30/2006US7053573 Motor drive apparatus, integrated circuit, and motor drive method
05/30/2006US7053570 Control circuit for a dual directional direct current motor employing a single alternating current power source
05/30/2006US7053567 Power tools
05/25/2006US20060108957 Motor controller
05/25/2006US20060108956 AC drive system for electrically operated vehicle
05/25/2006US20060108955 Method for voltage feedback for current mode linear motor driver
05/24/2006DE19737988B4 Einrichtung zum Betreiben einer Elektrokraftstoffpumpe Means for operating an electric fuel pump
05/24/2006CN2783384Y Integrated intelligent servo motor
05/24/2006CN1778031A Twin synchronization control method
05/23/2006US7050862 Servo controlling device and method
05/23/2006US7049784 Drive voltage generating apparatus and method for controlling the same
05/23/2006US7047770 Washing machine agitation action control
05/18/2006US20060103338 Displacement control system for a vehicle axle
05/17/2006EP1656731A1 Method and device for operating at least two electric motors
05/17/2006EP1656728A1 Voltage conversion device
05/17/2006EP1349265B1 Linear compressor drive device
05/16/2006US7045980 Power converter and vehicle equipped with power converter
05/11/2006DE19739587B4 Temperatur-Überwachungsanordnung Temperature-monitoring arrangement
05/10/2006CN1771182A Absolute position reference system
05/10/2006CN1770618A Electric vehicle brushless DC motor single-chip PWM control device with sensor
05/10/2006CN1255934C 参数设定装置 Parameter setting means
05/09/2006US7042673 Hard disk drive calibration method and apparatus
05/09/2006US7042190 Motor control apparatus and motor control method
05/09/2006US7042187 Control apparatus for electric actuator
05/09/2006US7042175 Apparatus and method for controlling drive of plural actuators
05/09/2006US7042110 Variable speed distributed drive train wind turbine system
05/04/2006US20060091835 Electric motor control apparatus
05/03/2006CN2776747Y Ac electric machnie controller for mixed power saloon car
05/03/2006CN1767352A Apparatus and method for controlling motor in washing machine
05/02/2006US7038421 Method and system for multiple servo motor control
05/02/2006US7038405 Control of parallel operation of frequency converters or inverters
04/2006
04/27/2006WO2005086910A3 Hybrid locomotive configuration
04/27/2006US20060087264 Motor control circuit and method thereof
04/25/2006US7034500 Electric drive assembly
04/25/2006US7034475 Control apparatus for controlling regenerative operation of vehicle motor
04/20/2006DE10128834B4 Verfahren und Vorrichtung zum Antrieb einer Druckmaschine Method and apparatus for driving a printing machine
04/19/2006CN2772664Y Wire-stacking synchronous automatic speed controller of drum
04/19/2006CN1761920A Motor control device
04/19/2006CN1761146A Spindle motor driving method and apparatus
04/19/2006CN1252909C Motor control system
04/19/2006CN1252908C Motor controller for electric wire winder
04/18/2006US7030588 Control constant adjusting apparatus
04/13/2006US20060076913 Method and apparatus for controlling a dc motor by counting current pulses
04/13/2006DE19704702B4 Elimination von Lose-Effekten in Druckmaschinen Elimination of loose-effects in printing machines
04/13/2006DE112004000639T5 Steuerverfahren für eine Doppelsynchronisation A control method for a double synchronization
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