Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02P - Control or regulation of electric motors, generators, or dynamo-electric converters; Controlling transformers or reactors or choke coils › H02P 5 - Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
Patents for H02P 5 - Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors (4,788)
08/2005
08/31/2005CN1663106A Motor control device
08/31/2005CN1217199C Low-cost power measuring apparatus for multiple electric motor
08/30/2005US6937925 Slow speed consist control by independently controlling each locomotive
08/30/2005US6936989 Pulse count motor control device
08/30/2005US6936982 Device for actuating a plurality of electric motors
08/25/2005US20050185358 Driving control apparatus for motion mechanism and control method of driving control apparatus
08/25/2005DE10018774B4 Verfahren und Schaltungsanordnung zum lagegeregelten Stillsetzen von rotierenden Bauteilen bei wellenlosen Antrieben bei Spannungsausfall Method and circuit arrangement for position-controlled shutdown of rotating components with shaftless case of power failure
08/24/2005EP1566510A2 Opening and closing body control device
08/23/2005US6933698 Method of driving a servo motor with a built-in drive circuit
08/23/2005US6933696 Driving device and image forming device
08/23/2005US6933689 Power tools
08/18/2005US20050179416 Robot and over-current protection device for a robot
08/18/2005US20050179409 Opening and closing body control device
08/17/2005CN1655965A Controller and controlling method of side mirror of automobile
08/17/2005CN1655963A Sequenced pulse width modulation method and apparatus for controlling and powering a plurality of direct current motors
08/11/2005WO2005074120A1 Method for reducing the rotational speed of a drivetrain in a wind energy plant and wind energy plant with at least two nominal speeds
08/11/2005WO2005074117A1 Method for detecting/adjusting synchronous motor rotor position
08/11/2005US20050174084 Motor control apparatus for controlling motor to drive output shaft with positioning accuracy unaffected by backlash in rotation transmission system
08/11/2005DE102004001687A1 Operating device for three-phase current motors in vehicles like locomotives connected to voltage changer phases (VCP) controls VCP so as to become sine or trapezoid functions
08/10/2005EP1561945A2 Variable speed distributed drive train wind turbine system
08/10/2005EP1561934A1 Driving control apparatus for motion mechanism and control method of driving control apparatus
08/10/2005CN1652453A Driving control apparatus for motion mechanism and control method of driving control apparatus
08/10/2005CN1214515C Controller for multiphase AC motors
08/04/2005WO2005071423A1 Rotation detection device
08/04/2005US20050168862 Hard disk drive calibration method and apparatus
08/04/2005US20050168181 Motor drive apparatus, integrated circuit, and motor drive method
08/03/2005EP1560325A1 Position controller of motor
08/03/2005CN1650508A Speed controller of motor
08/03/2005CN1649249A Motor drive apparatus, integrated circuit, and motor drive method
08/02/2005US6925349 Device and method for synchronizing a plurality of electric drive units in a paper processing machine
08/02/2005US6924610 Driving method and system for electrical rotating machine having two rotors using compound current
07/2005
07/28/2005WO2005069471A1 Ac voltage generating apparatus and motive power outputting apparatus
07/28/2005US20050163628 Electric drive assembly
07/28/2005US20050162014 Actuator
07/27/2005EP1556944A1 Displacement control system for a vehicle axle
07/26/2005US6921870 Shifting mechanism for electric vehicles
07/21/2005WO2005067137A1 Motor controller
07/21/2005US20050156550 Failure monitor for motor drive control system
07/21/2005US20050156544 Autofan combination of zones
07/21/2005US20050156473 Polyphase linear motor and its drive method, and stage device, exposure system, and device manufacturing method using the polyphase linear motor
07/20/2005EP1269622B1 Motor control for two motors
07/20/2005CN1641630A Hardware based configurable motion control apparatus and method
07/14/2005WO2005064781A1 Motor controller
07/14/2005US20050151492 Motor control apparatus for adjusting target rotation speed of motor in accordance with current condition of motor load
07/14/2005US20050151491 Control apparatus for selectively driving plural stator windings of synchronous motor
07/14/2005DE10356515A1 Antriebssystem Drive system
07/14/2005DE102004045068A1 Steuervorrichtung für elektrische Stellglieder A control device for electric actuators
07/13/2005EP1553690A1 Method, system and motor for synchronizing the speed of at least two electrical motors
07/12/2005US6915538 Smooth start system for power chair
07/07/2005US20050146305 Converter system, method, and converter
07/07/2005US20050146296 Method and apparatus for controlling an oscillating electric motor of a small electric appliance
07/06/2005CN1636311A Drive system
07/05/2005US6914790 Motor driving controller
07/05/2005US6914397 Reduction of interference currents in a group of synchronized, variable speed electric drives
06/2005
06/30/2005US20050140325 Motor controller, library apparatus, conveyance robot for the library apparatus, and computer-readable storage medium with motor control programs
06/29/2005EP1548925A1 Energy consumption in electrical drive
06/29/2005EP1546012A2 Method of detecting a malfunction during a displacement of an element by means of a drive system, and device suitable for carrying out such a method
06/29/2005CN1208896C Data interface module for motor control system and application method thereof
06/28/2005US6911792 System and method for controlling movement
06/23/2005WO2005057774A1 Motor control apparatus and vehicle steering apparatus using the same
06/23/2005US20050135794 Method and system for negative torque reduction in a brushless DC motor
06/21/2005US6909254 Deceleration during mains break
06/16/2005WO2005055411A1 Device for controlling motor-driven power steering device
06/16/2005US20050127861 Electric motor with speed control
06/16/2005DE102004050434A1 Hardwarebasierte konfigurierbare Bewegungssteuerungseinrichtung und Verfahren Hardware-based configurable motion control device and method
06/16/2005DE102004048942A1 Vorrichtung und Verfahren zum Steuern des Antriebs von zahlreichen Aktuatoren Apparatus and method for controlling the driving of numerous actuators
06/15/2005EP1340307A4 Closed loop clutch/brake control
06/15/2005CN1206895C Fan protection
06/14/2005US6906479 Gas turbine engine starter generator with multiple windings on each exciter stator pole
06/09/2005US20050122082 Drive system
06/09/2005US20050122081 Switched reluctance motor regulation
06/09/2005DE19637757B4 Spinnmaschine Spinning machine
06/08/2005EP1538736A2 Drive system
06/08/2005CN1625040A Motor controller
06/08/2005CN1205739C DC fan driving circuit
06/07/2005US6903528 Machine model estimating device of electric motor control apparatus
06/07/2005US6903522 Simple load-driving circuit capable of driving plural loads according to given priority order
06/02/2005US20050116677 Control constant adjusting apparatus
06/02/2005US20050116674 Control apparatus for electric actuator
06/02/2005US20050115256 Rotational speed control system, rotatingly driving system, air blow system, clean bench, outdoor unit of air conditioner
06/02/2005DE102004052652A1 Motorantriebssystem Motor drive system
06/01/2005CN1623273A Control constant adjusting apparatus
06/01/2005CN1621978A Control apparatus for electric actuator
05/2005
05/31/2005US6900614 Rotation speed search apparatus for increasing an output voltage of an inverter and method thereof
05/31/2005US6900613 Motor control apparatus
05/25/2005EP1533890A1 Motor control device
05/25/2005DE10346680A1 Verfahren zur Erhöhung der Regeldynamik einer mit einer Antriebswelle eines Direktantriebes angetriebenen Last Method for increasing the control dynamics of a driven with a drive shaft of a direct drive load
05/25/2005CN2702530Y Control device for controlling multiple servo motors with single master control chip
05/25/2005CN1203607C Conversion equipment for controlling AC motor
05/24/2005US6898386 Belt apparatus and image forming apparatus
05/19/2005US20050104377 Inverter controlled generator set and method for controlling the same
05/17/2005US6895175 Electrical control circuit and method
05/12/2005DE10392380T5 Modularer Funktionsblock für ein feldorientiertes Steuersystem Modular function block for a field-oriented control system
05/11/2005EP1530344A1 Handheld electronic device having a rotatable image-capturing device
05/11/2005EP1529674A2 Energy flow management in hybrid vehicle power output apparatus
05/11/2005CN1201477C Motor control device for two motors and method
05/10/2005US6891737 Inverter device for AC motor control
05/10/2005US6891342 Drive apparatus for PWM control of two inductive loads with reduced generation of electrical noise
05/05/2005US20050094343 Decentralized control of motors
05/05/2005US20050093505 Motor driving system
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