| Patents for H02P 7 - Arrangements for regulating or controlling the speed or torque of electric dc-motors (10,217) |
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| 04/07/2011 | DE102009045265A1 Verfahren zum Betreiben einer Gleichstrommaschine Method for operating a direct-current machine |
| 04/07/2011 | DE102009044912A1 Motorsystem sowie ein Betriebsverfahren für ein solches Motorsystem Engine system and an operating method for such a motor system |
| 04/06/2011 | EP1711391B1 Method and device for determining a time average of a pulse width-modulated current of an electric motor |
| 04/06/2011 | CN201789465U Safe and reliable direct-current motor armature winding traction brake changeover device |
| 04/06/2011 | CN102007685A Electrical motor control method with load torque adaptation |
| 04/06/2011 | CN102005990A H-bridge driving control circuit of motor |
| 04/06/2011 | CN101425771B Control circuit, braking method, energy production method and device for DC motor |
| 04/06/2011 | CN101382466B Adaptive transmission sensing drive assembly |
| 04/05/2011 | US7919943 Fan system and starting method thereof |
| 04/05/2011 | US7919942 Front/rear wiper algorithm |
| 04/05/2011 | US7919938 Actuator arrangement |
| 04/05/2011 | CA2405973C Drive circuit for a brushless dc motor |
| 03/31/2011 | US20110074331 Movable Barrier Operator with Energy Management Control and Corresponding Method |
| 03/30/2011 | EP2302778A1 Method and control device for controlling the output of a vacuum cleaner and vacuum cleaner with such a control device |
| 03/30/2011 | EP2300349A1 Method of controlling rotation speed of motor of speed-controllable hoist drive, and hoist drive |
| 03/30/2011 | CN201781457U Intelligent motor control system |
| 03/30/2011 | CN1787345B Brushless DC motor and its current converting and controlling method thereof |
| 03/30/2011 | CN1536118B Sewing machine and recording medium recorded with pulse electric machine control program |
| 03/30/2011 | CN101998022A Apparatus and method for controlling the apparatus |
| 03/30/2011 | CN101997469A Motor driving system |
| 03/30/2011 | CN101997468A Motor constant-speed forward/reverse rotation control circuit |
| 03/30/2011 | CN101997467A Motor control device and seat control device for vehicle |
| 03/29/2011 | US7917017 Motor drive apparatus and method |
| 03/29/2011 | US7915847 Method of constant RPM control for a ventilation system |
| 03/29/2011 | US7915845 Motor control method and device thereof |
| 03/24/2011 | US20110068723 System For Operating DC Motors And Power Converters |
| 03/24/2011 | US20110068663 System for operation of electrically driven shelving |
| 03/23/2011 | CN201771655U Electronic brushless fuel pump for automobile |
| 03/23/2011 | CN1683118B Rechargeable battery-operated hand machine tool |
| 03/23/2011 | CN101989056A Image forming apparatus |
| 03/22/2011 | US7911168 Method and device for controlling motor, and image forming apparatus |
| 03/22/2011 | US7911167 Control device for a vehicle motor |
| 03/22/2011 | US7911162 Motor drive device and control method |
| 03/17/2011 | WO2011031788A2 Method of controlling a motor |
| 03/17/2011 | US20110063075 Control System for a Door Drive |
| 03/17/2011 | US20110062901 Arrangement of Stator Modules in a Linear Motor |
| 03/17/2011 | DE102009029410A1 Motor system has brush-commutated electric motor and one or more measurement units, where electric motor has commutator with three brushes, and multiple brushes are provided with similar polarity |
| 03/16/2011 | CN201766544U Speed setting controller of direct-current motor |
| 03/16/2011 | CN201764622U Automatic control circuit of air conditioner |
| 03/15/2011 | US7908063 Synchronous shift execution for hybrid transmission |
| 03/15/2011 | US7906926 Door drive control apparatus and door drive control method |
| 03/10/2011 | WO2011026772A2 Device for controlling an electric motor with a pulsed control signal |
| 03/10/2011 | WO2011026672A1 Method and device for determining a starting speed of a starter of a starter system |
| 03/10/2011 | US20110057595 Method of Controlling a Motor |
| 03/10/2011 | DE102010026656A1 Electric motor-driven parking brake for use in motor vehicle, has controllers controlling respective motors by three half-bridge circuits, where both motors are attached at common half bridge circuit |
| 03/10/2011 | DE102009029261A1 Electric drive, particularly for electric windshield wiper, comprises electric motor and control unit, which is attached to electric motor, where electric motor comprises rotor |
| 03/09/2011 | CN101174807B Dc motor controlling system capable of on-line switch over between velocity and position and its switch over method |
| 03/08/2011 | US7903955 Motor driving device |
| 03/08/2011 | US7902780 Inertia estimating controller and control system |
| 03/08/2011 | US7902779 System and method for limiting input voltage to a power delivery system having regeneration capability |
| 03/03/2011 | WO2010105794A3 Automatic detection of a mechanically commutated dc motor |
| 03/03/2011 | US20110050141 Electric motor stator winding temperature estimation |
| 03/03/2011 | DE19634180B4 Verfahren zur Steuerung einer Blutpumpe A method for controlling a blood pump |
| 03/03/2011 | DE102009029106A1 Vorrichtung zum Ansteuern eines Elektromotors mit einem gepulsten Ansteuersignal An apparatus for driving an electric motor with a pulsed driving signal |
| 03/02/2011 | EP1711995B1 Module and method for varying the speed of a motor |
| 03/02/2011 | EP1433255B1 Control device |
| 03/01/2011 | US7898211 Driving circuit for motor and device equipped with driving circuit |
| 03/01/2011 | US7898210 To obtain the three-phase current via adjusting width of pulses with single DC-link current sensor |
| 03/01/2011 | US7898200 Controller of electric motor |
| 03/01/2011 | US7898198 Torque controller in an electric motor |
| 02/24/2011 | US20110044669 Circuit for controlling a number of motors |
| 02/24/2011 | US20110043155 Wireless Controlled Variable Speed Direct Current Motor |
| 02/24/2011 | DE10022513B4 Aktuatorsteuerung zur Bereitstellung einer linearen und kontinuierlichen Kraftausgabe Actuator control to provide a linear and continuous power output |
| 02/23/2011 | EP2288015A1 Fan controller with diagnosis function |
| 02/23/2011 | CN1950613B System and method for variable speed operation of a screw compressor |
| 02/23/2011 | CN101300732B Drill with solid state speed control and method of operating |
| 02/17/2011 | WO2011019038A1 Load drive control device and load drive control method |
| 02/17/2011 | US20110037420 Battery storage device system, and motor driving body and moving body using the system |
| 02/17/2011 | US20110037303 Method and system for varying a speed of a motor using a bi-directional deflectable resistor |
| 02/17/2011 | DE102009021926A1 Elektrohandwerkzeuggerät mit einem einen Kommutator und Schleifbürsten aufweisenden Elektromotor Electric hand tool with a commutator and brushes a having electric motor |
| 02/16/2011 | EP2284544A1 Method and device for measuring the rotational speed of an electric motor without sensors |
| 02/16/2011 | EP2283571A2 Method and device for safe-torque-off function of an electric drive |
| 02/16/2011 | CN201750394U Brush direct current tubular motor control module and speed control system |
| 02/16/2011 | CN201750393U Discharging loop for controlling speed of brush direct current tubular motor |
| 02/16/2011 | CN201750392U Motor speed control circuit formed by brushed DC tubular motor speed control module |
| 02/16/2011 | CN201750391U Self-adjusting discharging loop for controlling speed of brush direct current tubular motor |
| 02/16/2011 | CN201750390U Speed control circuit of brush DC tubular motor |
| 02/16/2011 | CN101977002A Brush motor control circuit of ecological house |
| 02/16/2011 | CN101436841B 电动机 Electric motor |
| 02/15/2011 | US7889978 Motor controller and electric power steering system |
| 02/15/2011 | US7889977 Single output H-bridge drive |
| 02/10/2011 | US20110033322 Electrical motor activation method having load torque adaptation |
| 02/10/2011 | US20110033173 Control Electronics for Brushless Motors |
| 02/10/2011 | US20110031921 Rain sensor |
| 02/10/2011 | US20110031920 Controller and method for estimating, managing, and diagnosing motor parameters |
| 02/10/2011 | US20110031919 Controller and method for minimizing phase advance current |
| 02/10/2011 | US20110030981 Method of operating a rotary tool |
| 02/10/2011 | DE102009028218A1 Brush-commutated direct current motor system, has pick-up lines externally and selectively providing electrical alternating parameter in measuring node, where parameter is separated from motor connections by one of capacitors and inductors |
| 02/10/2011 | DE102009028216A1 Verfahren und Vorrichtung zur sensorlosen Drehzahlmessung eines Elektromotors Method and device for sensorless speed measurement of an electric motor |
| 02/09/2011 | EP2282400A2 Motor driving system |
| 02/09/2011 | EP2130293B1 Method and device for detecting the rotation of a brush-operated d.c. motor |
| 02/09/2011 | CN201742362U Motor controller for electric automobile |
| 02/09/2011 | CN201736833U Energy-saving circulation rechargeable electric vehicle |
| 02/09/2011 | CN101969290A Speed sensor-free speed regulation device and method for DC motor |
| 02/09/2011 | CN101076938B Motor drive unit |
| 02/08/2011 | US7884563 Motor and drive control system thereof |
| 02/01/2011 | US7880427 Method for operation of a two-stranded electronically commutated motor, and motor for carrying out said method |
| 02/01/2011 | US7880424 Rotary electric apparatus having rotor with field winding inducing current therethrough for generating magnetic field |
| 02/01/2011 | US7880417 Motor controller and electric power steering apparatus |
| 02/01/2011 | US7880414 Control and motor arrangement for use in model train |