Patents for H02P 7 - Arrangements for regulating or controlling the speed or torque of electric dc-motors (10,217)
10/2006
10/25/2006EP1715574A1 Method for operating an electrical consumer and control system operating according to that method
10/25/2006EP1715573A1 Method and device for driving electrical loads
10/25/2006EP1713997A1 Electric circuit arrangement
10/25/2006CN2831609Y Speed switching controller for fan
10/25/2006CN2829831Y Brushless motor electronic governor
10/24/2006US7126236 Methods and apparatus for pitch control power conversion
10/18/2006EP1712922A1 Rotation detection device
10/18/2006EP1712448A1 Electric power steering device
10/18/2006EP1711995A1 Module and method for varying the speed of a motor
10/18/2006EP1711391A1 Method and device for determining a time mean of a pulse width-modulated current of an electric motor
10/18/2006CN1848659A Control method and control circuit for brushless DC motor
10/18/2006CN1847504A Motor control circuit for sewing machine
10/17/2006US7123458 Method and circuit arrangement for protecting an electric motor from an overload
10/17/2006US7122987 Safety garage door
10/17/2006US7122984 Method for identifying an overload current of an electric drive
10/17/2006US7122983 Rotating angle detecting apparatus and electric power steering apparatus
10/17/2006US7122979 Method and apparatus for selective operation of a hybrid electric vehicle in various driving modes
10/12/2006WO2006107503A1 Electric motor control circuit having reduced electromagnetic interference emissions
10/12/2006WO2006106003A1 Device for controlling an electromechanical power converter, particularly of an electric motor
10/12/2006US20060226802 Reversing motor windshield wiper system
10/12/2006US20060226801 Drive control device for use in an image forming apparatus
10/12/2006DE10310480B4 Verfahren und Vorrichtung zum Steuern eines Torantriebes Method and apparatus for controlling a door drive
10/12/2006DE102005016278A1 Vorrichtung zum Steuern eines elektromechanischen Energiewandlers, insbesondere eines Elektromotors und/oder -generators A device for controlling an electromechanical energy converter, in particular an electric motor and / or generator
10/12/2006DE102005015654A1 Rechargeable-battery switching power supply charger for e.g. portable electric power tools with DC motor and high electrical capacity, has switching power pack for charging portable electric power tool and functioning as charging capacitor
10/12/2006CA2602823A1 Electric motor control circuit having reduced electromagnetic interference emissions
10/11/2006EP1710905A1 Motor control circuit for sewing machine
10/11/2006EP1166446A4 Method and apparatus for providing pulse width modulation
10/11/2006CN1279689C Non-linear dynamic calibration method for permanent magnetic synchronous motor
10/10/2006US7119516 Cordless power tool with tool identification circuitry
10/10/2006US7119504 Protective circuit for reducing electrical disturbances during operation of a DC motor
10/10/2006US7117967 Wheel chair apparatus and method
10/10/2006CA2178026C Capacitor-type motor speed controller
10/05/2006WO2006102859A1 Method and device for control of a commuted electric motor
10/05/2006US20060222345 Sensorless brushless direct current motor drive using pulse width modulation speed control at motor frequency
10/05/2006US20060220607 Motor-driven power steering apparatus
10/05/2006US20060220605 Cordless power tool with overcurrent protection circuit
10/05/2006US20060220603 Motor and drive control system thereof
10/05/2006US20060220599 Drive unit for controlling reciprocating electromagnets
10/05/2006DE102006014618A1 Vehicle-mounted power steering motor control device for electric drive assistance system has microcomputer that reduces predetermined current value if battery voltage is higher than upper limit
10/05/2006DE102005014664A1 Elektrische Maschine Electric machine
10/05/2006DE102005014602A1 Verfahren und Vorrichtung zur Steuerung eines kommutierten Elektromotors Method and apparatus for controlling a commutated electric motor
10/04/2006CN1278484C Electric bicycle and control pattern data selecting method of electric vehicle
10/04/2006CN1278045C Analog control circuit for fan driving and controlling method thereof
10/03/2006US7116071 Power tool and motor controller
10/03/2006US7116070 System and method for sensor less magnetic field control of a motor
10/03/2006US7116069 Rapid configuration safety motor drive kit
10/03/2006US7116066 Power supply circuit of a high speed electric motor
10/03/2006US7115922 H-bridge drive utilizing a pair of high and low side MOSFET's in a common insulation housing
09/2006
09/30/2006CA2541286A1 Electrical machine
09/28/2006WO2006100139A1 Optimal capturing of a dc-motor residual voltage
09/28/2006US20060214965 Printing apparatus and printing apparatus control method
09/28/2006US20060214619 Opening-and-closing control device
09/28/2006US20060214614 Proportional rotary torquer
09/28/2006US20060214612 Power buffering for rotating media storage devices
09/28/2006US20060214611 Method and circuit for controlling sensorless single-phase BLDCM
09/28/2006US20060214610 Pulse generator and method thereof
09/28/2006US20060214609 Method and control circuit for reducing line-bound disturbances in a pulse-width modulated control of an electric motor
09/28/2006US20060214518 Alignment stage apparatus
09/28/2006DE102005013143A1 Optimierte Erfassung der Nachlaufspannung bei DC-Motoren Optimized detection of the tracking voltage for DC motors
09/27/2006CN2821879Y Battery unit and cordless power tool with said battery unit
09/27/2006CN2821826Y 电气开关 Electrical switch
09/27/2006CN1277349C Motor driving apparatus
09/26/2006US7113376 Motor control apparatus
09/26/2006US7112937 Device and method for driving a motor
09/26/2006US7112935 Current sensor using mirror MOSFET and PWM inverter incorporating the same
09/26/2006US7112934 Electrical power tool having a motor control circuit for providing control over the torque output of the power tool
09/26/2006US7112932 System-on-chip for high voltage applications
09/26/2006US7112907 Flux modifier for a permanent magnet brush-type motor using wound field coils combined with permanent magnets
09/21/2006WO2006098858A2 Powered panel moving system
09/21/2006WO2006097390A1 Method and circuit arrangement for limiting a current consumption by a direct current motor
09/21/2006WO2006028861A3 Motor system having multiple torque constants
09/21/2006US20060208687 Motor frive inverter control apparatus
09/21/2006US20060208677 Furniture item, and adjustment mechanism for a furniture item
09/21/2006US20060208676 Power window device
09/21/2006US20060208675 Motor controller with enhanced noise immunity unbuffered hall sensors
09/21/2006DE4211982B4 Gleichstrommotor mit einer Vorrichtung zur Rotorlage und/oder Drehzahlerfassung DC motor having a device for rotor position and / or speed detection
09/21/2006DE102005011578A1 Verfahren und Schaltungsanordnung zur Begrenzung der Stromaufnahme eines Gleichstrommotors Method and circuit arrangement for limiting the current consumption of a DC motor
09/21/2006DE102005010899A1 Steuersystem mit Funktionsüberwachung für einen elektromechanischen Antrieb in einem Fahrzeug Control system having a function for monitoring an electromechanical drive in a vehicle
09/20/2006EP1702404A1 Static frequency converter with automatic function for optimizing magnetic flux and minimizing losses in electric induction motors
09/20/2006CN2819638Y Motor speed adjuster of electric shoes
09/20/2006CN2819637Y Paper cutter
09/20/2006CN1836369A Motor driver and magnetic disc apparatus
09/20/2006CN1836368A Motor driver and magnetic disc apparatus
09/20/2006CN1835381A Method and system for limiting the current output by a limit speed controller
09/20/2006CN1835380A Medium-voltage motor chopper speed governing digital intelligent controlling system having stalling protection
09/20/2006CN1276176C Linear compressor driving controlling method
09/19/2006US7109678 Holding arrangement having an apparatus for balancing a load torque
09/19/2006US7109674 Method and system for regulating the average electromagnetic torque of a rotating electrical machine, storage medium and data structure for carrying out the method
09/15/2006CA2538578A1 Methods and apparatus for pitch control power conversion
09/14/2006US20060206649 Method of providing an interface to a plurality of peripheral devices using bus adapter chips
09/14/2006US20060203666 Optical storage device rotation speed control apparatus and method
09/14/2006US20060202653 Motor driver, motor driven by the motor driver, and apparatus employing the motor
09/14/2006US20060202652 Motor control method and motor controller
09/14/2006US20060202651 Powered panel moving system
09/14/2006US20060202650 Methods and systems for medical imaging
09/14/2006US20060202649 Control System to Monitor the Functioning of an Electromechanical Drive in a Vehicle
09/14/2006DE102005011293A1 Entstörvorrichtung zur Unterdrückung hochfrequenter Störemissionen eines Gleichstrommotors Interference suppressor for suppressing high-frequency interference emissions of a DC motor
09/13/2006EP1701096A1 Method for adapting the heater power of a blower-supported heater to the individual pressure losses of a fresh air/exhaust gas pipe
09/13/2006EP1700373A1 Rotation speed control circuit
09/13/2006EP1474730B1 Children's ride-on vehicle with electronic speed control
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