Patents for H02P 7 - Arrangements for regulating or controlling the speed or torque of electric dc-motors (10,217) |
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04/25/2006 | US7034479 Digital interface for driving at least a couple of power elements, in particular in PWM applications |
04/20/2006 | WO2006042259A2 Delay-based access control apparatus and method |
04/20/2006 | US20060082339 Brushless dc motor driving method and apparatus for it |
04/20/2006 | US20060082337 Delay-based access control apparatus and method |
04/20/2006 | US20060082336 Drive control device of motor and a method of start-up |
04/20/2006 | US20060082335 Method for detecting rotor angle of DC brushless motor and controller of DC brushless motor |
04/20/2006 | DE102005016893A1 Schaltungsanordnung und Verfahren zur elektrischen Steuerung und/oder Regelung der Bewegung eines elektrisch betriebenen Aggregats Circuit arrangement and method for the electrical control and / or regulating the movement of an electrically operated assembly |
04/20/2006 | DE102004049948A1 Schaltungsanordnung zur Steuerung eines Elektromotors Circuit arrangement for controlling an electric motor |
04/20/2006 | DE102004049724A1 Sensor especially to determine a physical quantity of a drive component has connection to energy source and contactless transmission to a receiving device |
04/20/2006 | DE102004048258A1 Verfahren und Schaltungsanordnung zur Ansteuerung eines Elektromotors für einen Gurtaufroller Method and circuit for driving an electric motor for a belt retractor |
04/20/2006 | DE102004046900A1 Vorrichtung zur stufenweisen Ansteuerung eines Gleichstrommotors für ein Kühlgebläse eines Kraftfahrzeugs A device for the incremental control of a DC motor for a cooling fan of a motor vehicle |
04/20/2006 | CA2583344A1 Delay-based access control apparatus and method |
04/19/2006 | EP1647080A1 Control unit |
04/19/2006 | CN2773999Y Constant-speed scanning servo-type controller |
04/19/2006 | CN2773998Y Energy-saving voltage-adjusting power supplier of cooker hood |
04/19/2006 | CN2773760Y Automatic controller of electric fan |
04/19/2006 | CN2773510Y Control circuit of cooker hood |
04/19/2006 | CN1252909C Motor control system |
04/18/2006 | US7030582 Digital adaptive sensorless commutational drive controller for a brushless DC motor |
04/18/2006 | US7030581 Motor controller |
04/18/2006 | US7030580 Motor/generator transient response system |
04/13/2006 | WO2006039662A2 Ultra-compact, high performance motor controller and method of using same |
04/13/2006 | US20060076915 Method for steering and regulating the driving dynamics in vehicles with hybrid drive |
04/13/2006 | US20060076914 Motor drive apparatus having oscillation-reducing control function for output torque |
04/13/2006 | US20060076911 Motor driving apparatus and motor driving method |
04/13/2006 | CA2581191A1 Ultra-compact, high performance motor controller and method of using same |
04/12/2006 | CN2772116Y Universal intelligent oil well energy-saving controller |
04/12/2006 | CN2771450Y Rolling motor built in with remote control receiving board |
04/12/2006 | CN1758529A Motor driving apparatus, digital camera, and motor controlling method |
04/12/2006 | CN1757818A Single chip machine controlling circuit of wire controlled clothes airer having linghting and drying |
04/12/2006 | CN1757817A Single chip machine controlling circuit of wire controlled airer |
04/11/2006 | US7027895 Force feedback input device |
04/11/2006 | US7026775 Method and apparatus for controlling speed of moving body |
04/11/2006 | US7026774 Rotor position determination device of rotating electric machine and control device of rotating electric machine |
04/06/2006 | US20060072911 Method and control circuit for driving an electric motor of a seatbelt retractor |
04/06/2006 | US20060071627 Motor current reconstruction via DC bus current measurement |
04/06/2006 | US20060071623 Method and apparatus for controlling a variable speed fan in an image forming device |
04/06/2006 | US20060071622 Ultra-compact, high-performance motor controller and method of using same |
04/06/2006 | US20060071621 Motor driving device, motor to be driven by the same device, and apparatus using the same motor |
04/06/2006 | DE3224242B4 Getakteter Vierquadranten-Servoverstärker zur Stromregelung für den Betrieb eines Gleichstrommotors Clocked four quadrant servo amplifier for current regulation for the operation of a DC motor |
04/06/2006 | DE10358261B4 Verfahren und Anordnung zur Bestimmung der Drehzahl eines Gleichstrom-Motors Method and arrangement for determining the speed of a DC motor |
04/06/2006 | DE102005027775A1 Hall-Sensor-Anordnung für BLDC Motor Hall sensor arrangement for BLDC motor |
04/06/2006 | DE102004045197A1 Verfahren zum Abschalten zumindest eines Regelungsteils eines Stromrichtergerätes A method for turning off at least one control part of a converter device |
04/05/2006 | CN2770222Y Vehicle motor electronic speed regulator |
04/04/2006 | US7023162 Automatic gate operator |
04/04/2006 | US7023159 Method and device for braking a motor |
04/04/2006 | US7023152 Driving control device for actuator |
04/04/2006 | US7021725 Pump drive motor control apparatus |
04/04/2006 | US7021072 Current control loop for actuator and method |
04/04/2006 | CA2477076C Sequenced pulse width modulation method and apparatus for controlling and powering a plurality of direct current motors |
04/04/2006 | CA2476130C Motor-generator system with a current control feedback loop |
03/30/2006 | WO2006034217A1 Battery-powered vehicle with ac driven traction and pump motors for mining applications |
03/30/2006 | WO2006033214A1 Fan motor drive device and cooler |
03/30/2006 | US20060066277 System and method for estimating motor temperature for motor overuse protection |
03/30/2006 | US20060066276 Method for identifying an overload current of an electric drive |
03/30/2006 | US20060066275 Method and apparatus to regulate torque provided to loads |
03/30/2006 | US20060066274 Overmodulation of electric motor in power steering system |
03/30/2006 | US20060066273 System for driving brushless DC motor and method of driving same |
03/30/2006 | US20060066272 Control device for three phase ac generator-motor |
03/30/2006 | US20060066271 Control device for three phase ac generator-motor |
03/30/2006 | US20060066269 Control apparatus |
03/29/2006 | EP1641116A1 Reduced hardware control circuit device with current loop for broad band hard disk drive applications |
03/29/2006 | EP1641115A1 Apparatus for driving both in PWM and linear mode an electromagnetic load |
03/29/2006 | CN1248264C Switch device |
03/29/2006 | CN1248073C Position controller for motor |
03/28/2006 | US7019478 Movable barrier operator auto-force setting method and apparatus |
03/28/2006 | US7019476 Method for recognizing an obstructive situation in a motor driven element |
03/28/2006 | US7019474 Constant current regulator using IGBT's with simplified timing |
03/23/2006 | WO2006031839A2 Apparatus and method for dissipating a portion of the commutation derived collapsing field energy in a multi-phase unipolar electric motor |
03/23/2006 | US20060061312 Vehicle control unit and vehicle |
03/23/2006 | US20060061311 Dual speed quad brush two pole motor system |
03/23/2006 | DE19538609B4 Steuer- und Überwachungssystem für eine Vielzahl von Rauchvorhängen des strombetriebenen motorisierten Rollentyps Control and monitoring system for a plurality of smoke curtains of the current-driven motorized roller type |
03/22/2006 | EP1636899A1 Method and arrangement for control of direct current motor |
03/22/2006 | CN1751428A Motor control method and motor controller |
03/21/2006 | USRE39023 Power output apparatus and method of controlling the same |
03/21/2006 | US7015667 Current regulation for a field weakening motor control system and method |
03/21/2006 | US7015664 Motor drive control |
03/21/2006 | US7015662 Engine operated machine |
03/16/2006 | US20060056823 Fan speed control circuit |
03/16/2006 | US20060056822 Brushless direct current motor and driver thereof |
03/16/2006 | US20060056821 Rotor-position sensor assembly and method for detecting a rotor position |
03/16/2006 | US20060055352 Motor drive apparatus and motor drive method |
03/16/2006 | US20060055351 Electric power steering apparatus and booster |
03/16/2006 | US20060055349 Motor drive apparatus, vehicle having the same mounted therein, and computer readable storage medium having a program stored therein to cause computer to control voltage conversion |
03/16/2006 | US20060055270 Apparatus and method for dissipating a portion of the commutation derived collapsing field energy in a multi-phase unipolar electric motor |
03/16/2006 | US20060053865 Speed and fluid flow controller |
03/16/2006 | DE102004042259A1 Circuit structure for controlling a fan motor voltage through a serial circuit has structural components connected in series with zero resistance bridges, transistors and triggering electronics |
03/16/2006 | DE102004037918A1 Verfahren zum leistungsgesteuerten Betreiben eines Elektromotors an einem Gleichspannungsnetz A method of operating a power-controlled electric motor to a DC power supply |
03/16/2006 | DE102004036134A1 Regulator for e.g. throttle unit of internal combustion engine, has current regulator switched active when current actual value of electric motor exceeds reference value of motor to limit current flowing via armature winding of motor |
03/15/2006 | EP1634367A1 Series resistor assembly for an electric motor, circuit arrangement comprising a series resistor assembly for operating an electric motor and use of said assembly |
03/15/2006 | CN1748354A Dc/dc bridge for controlling a direct-current load |
03/15/2006 | CN1748353A Closed loop control of linear vibration actuator |
03/15/2006 | CN1748253A Disk tray mechanism for reproducing apparatus |
03/14/2006 | US7012400 Control circuitry for controlling rotational speed of a DC motor |
03/14/2006 | US7012393 Motor drive |
03/14/2006 | US7012389 Electric drive control apparatus, electric drive control method and program thereof |
03/14/2006 | US7012388 Method and circuit for driving a DC motor |
03/09/2006 | US20060049789 Actuator position control system |
03/09/2006 | US20060049788 Electric power steering controller |
03/09/2006 | US20060049787 Motor magnetic pole position estimation device and control device |