Patents for H02P 29 - Arrangements for regulating or controlling electric motors, appropriate for both ac- and dc-motors (5,779) |
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11/25/2009 | EP1946433B1 Pulse-width modulation rectifier in generator emergency mode |
11/24/2009 | US7622885 Linear electric motor controller and system for providing linear control |
11/24/2009 | US7622873 Motor drive device and drive method |
11/24/2009 | US7621721 Vacuum pumping device with electronic control of the motor |
11/19/2009 | DE102008001782A1 Method for transmitting measured value i.e. temperature value, to superior control system of drive unit, involves using electric motor and transmitting speed parameter and measured values of sensor over control line in bidirectional manner |
11/19/2009 | DE102008001714A1 Verfahren zum Überprüfen eines Zustands eines Elektromotors A method for verifying a state of an electric motor |
11/18/2009 | EP2118496A1 Fan arrangement with better availibility, and method for operation thereof |
11/18/2009 | CN101584111A Servo motor control device and control method |
11/11/2009 | EP2115868A1 Method for controlling the temperature of a generator and generator controller |
11/11/2009 | CN101577524A Intelligent motor timing controller |
11/11/2009 | CN101576745A Full digital driving controller of permanent magnetic linear voice coil motor used for direct driving valve |
11/05/2009 | WO2009132862A1 Device and method for operating a technical unit, comprising an electric drive machine |
11/05/2009 | US20090272585 Actuator Control Device, Actuator Control Method, Actuator, Robot Apparatus, and Computer Program |
11/04/2009 | EP2113449A2 Actuator control device, actuator control method, actuator, robot apparatus, and computer program |
11/04/2009 | EP1277107B1 Damping of voltage-controlled brushless motors for electric power steering systems |
11/03/2009 | US7612519 Control arrangement for an induction motor compressor having at least three windings, a torque-augmentation circuit, a starting capacitor and a resistive element |
10/28/2009 | EP2111688A1 Apparatus and method for controlling the motor power |
10/28/2009 | CN100555839C 控制装置 Control device |
10/27/2009 | US7609024 Auxiliary bus method |
10/21/2009 | CN101561665A Control circuit of heater control valve |
10/20/2009 | US7606011 Motor controller with automated input power determination |
10/15/2009 | WO2008128893A3 Electric tool and device switch for an electric tool |
10/15/2009 | DE102008017900A1 Verfahren zum Erfassen eines Fehlers in einer Drehfeldmaschine A method for detecting a fault in a polyphase machine |
10/14/2009 | CN101558554A Moment of inertia identification device and identification method, and motor controller with that identification device |
10/14/2009 | CN100550591C Inverter and programming device thereof |
10/08/2009 | DE112007002019T5 Motorsteuervorrichtung The motor control apparatus |
10/07/2009 | EP2107677A2 Electronically commutated electric motor |
10/01/2009 | WO2009119246A1 Control system of dynamo electric machine and drive system of vehicle |
10/01/2009 | WO2009061178A9 Bicycle apparatus with controllable load |
10/01/2009 | DE102009012112A1 Kraftstoffpumpensteuervorrichtung Fuel pump control device |
10/01/2009 | DE102009005372A1 Schätzen der Temperatur von Statorwicklungen eines Elektromotors Estimating the temperature of stator windings of an electric motor |
10/01/2009 | DE102009003678A1 Nicht-invasive Überwachung und Diagnose von elektrischen Maschinen durch Messen ihrer externen Flussdichte Non-invasive monitoring and diagnostics of electrical machines by measuring their external flux density |
09/29/2009 | US7595605 Method and control circuit for determining an operating state when controlling a fan motor |
09/24/2009 | WO2009116641A1 Power conversion device |
09/24/2009 | WO2009116235A1 Power conversion device |
09/24/2009 | WO2009065540A3 Fan arrangement in which the consumed electric power is influenced |
09/24/2009 | WO2008101837A3 Method and device for monitoring the operation of a synchronous motor |
09/24/2009 | DE102008000784A1 Elektromotor mit einer Temperaturerfassung und Verfahren zur Erfassung einer Temperatur in einem Elektromotor Electric motor having a temperature detection and method for detecting a temperature in an electric motor |
09/20/2009 | CA2626645A1 Electrically excited load full voltage actuation reduced voltage sustaining driving circuit |
09/17/2009 | US20090230897 Electric motor |
09/16/2009 | EP2027646B1 Driving with inverters with low switching losses |
09/16/2009 | EP1910055B1 Blown film manufacturing installation and method for the operation thereof |
09/16/2009 | CN101536305A Motor control device, and its control method |
09/16/2009 | CN100541957C Monitoring device, electrical machine tool, current supply device, and associated method of operation |
09/10/2009 | DE102008000501A1 Motorsystem mit Sensor und Auswerteeinheit Motor system with sensor and evaluation |
09/09/2009 | CN100539392C Motor control apparatus |
09/08/2009 | US7586282 Hardware based configurable motion control apparatus and method |
09/02/2009 | EP2095907A1 Angle grinder |
09/02/2009 | CN101518937A Servo motor control device of electric injection machine |
08/26/2009 | CN101518170A Motor control device |
08/26/2009 | CN100533929C Reciprocating motor |
08/20/2009 | US20090210128 Slip ratio estimating device and slip ratio control device |
08/20/2009 | US20090205887 Electric vehicle |
08/19/2009 | EP2090456A1 Electric car control apparatus |
08/19/2009 | EP2089963A2 Power supply with two series inverters for a polyphase electromechanical actuator |
08/19/2009 | EP1399348B1 Velocity compensation control for electric steering systems |
08/19/2009 | CN101513152A Motor controller |
08/19/2009 | CN101513151A Motor control device |
08/19/2009 | CN101513150A Motor control device |
08/19/2009 | CN101510748A Power generator and motor device |
08/13/2009 | WO2009099026A1 Motor control device and vehicle steering device with the same |
08/05/2009 | EP1283593B1 Motor controller |
08/05/2009 | CN101501972A Driving with inverters with low switching losses |
07/30/2009 | WO2009093101A1 Method and apparatus for regulating a field current for an alternator device |
07/30/2009 | WO2009009232A3 System and method for determining stator winding resistance in an ac motor |
07/30/2009 | DE112007002035T5 Motorsteuervorrichtung The motor control apparatus |
07/30/2009 | DE102008000147A1 Electrical drive controlling arrangement for vehicle component, has synchronous motor with electronic control unit, where autarkic energy supply for control section of unit is switchable after detection of failure in energy supply |
07/30/2009 | DE102008000146A1 Verfahren und Anordnung zum Ansteuern eines elektrischen Antriebes Method and apparatus for controlling an electric drive |
07/29/2009 | CN101494437A Motor driving apparatus, motor driving method and cooling apparatus using the same |
07/29/2009 | CN100521500C Coil load driving circuit and optical disc device |
07/28/2009 | US7567749 Motor control circuit |
07/23/2009 | WO2009091033A1 Power supply device |
07/23/2009 | US20090183706 Engine start control apparatus and engine start control method |
07/23/2009 | DE112007002126T5 Motorsteuervorrichtung The motor control apparatus |
07/22/2009 | EP2080688A1 Electric power steering device |
07/22/2009 | CN201278507Y Rotation speed control apparatus for motor |
07/16/2009 | WO2009087991A1 Motor control device and electric power steering device |
07/16/2009 | WO2009087813A1 Motor controller |
07/16/2009 | US20090179601 Transition wiring system for multiple traction generators |
07/16/2009 | DE112007002094T5 Motorsteuervorrichtung The motor control apparatus |
07/16/2009 | DE102008003786A1 Verfahren zur Detektion einer thermischen Überlastsituation bei einem Elektrohandwerkzeug A method of detecting a thermal overload condition in an electric hand tool |
07/15/2009 | CN101483407A Novel motor load sampling circuit and application thereof |
07/09/2009 | WO2009084258A1 Motor controller |
07/08/2009 | EP2077614A2 Servo motor controller |
07/08/2009 | CN101478285A Motor speed detection method |
07/02/2009 | DE102007062727A1 Vorrichtung und Verfahren zum Ergreifen einer Sicherungsmaßnahme bei einem Elektrowerkzeug Apparatus and method for gripping a safety measure in a power tool |
07/02/2009 | DE102007062712A1 Verfahren zur Bestimmung der Temperatur eines Rotors einer Synchronmaschine Method for determining the temperature of a rotor of a synchronous machine, |
07/01/2009 | EP1269620A4 System and method for motor fault detection |
06/25/2009 | US20090160387 Processing unit |
06/25/2009 | DE202009004248U1 Elektromotorsteuerung A motor control |
06/25/2009 | DE102007060679A1 Verfahren und Vorrichtung zum Unterdrücken, zumindest aber zum Verringern von störenden Vibrationen in einem motorbetriebenen Gerät, insbesondere einem Hausgerät Method and apparatus for suppressing, or at least for reducing troublesome vibrations in a motor-driven appliance, particularly a domestic appliance |
06/24/2009 | EP2073376A2 Method and apparatus for stall detection |
06/24/2009 | EP2073375A1 Apparatus for avoiding torque components at critical frequencies in machine drive systems |
06/18/2009 | WO2009075152A1 Selection device and ordering device for motor controller, selection method and ordering method for motor controller, computer program having selection function and ordering fuction, and recording medium therefor |
06/18/2009 | WO2009007681A3 Electric motor control |
06/18/2009 | US20090157370 Computing method of motor model, motor simulation method, motor simulation apparatus, motor-model computing program, simulation method and simulation program |
06/18/2009 | DE102008055923A1 Verhaltenstest für Abschaltpfad für einen Permanentmagnet-AC-Motor in einem Hybridantriebsstrang Behavioral test for shutdown for a permanent magnet AC motor in a hybrid powertrain |
06/17/2009 | EP2071717A1 Inverter apparatus |
06/17/2009 | EP2070492A1 Motion assisting device and motion assisting device maintenance/management system |
06/17/2009 | CN201260149Y Light intercept motor control device |