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