Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02P - Control or regulation of electric motors, generators, or dynamo-electric converters; Controlling transformers or reactors or choke coils › H02P 7 - Arrangements for regulating or controlling the speed or torque of electric dc-motors
Patents for H02P 7 - Arrangements for regulating or controlling the speed or torque of electric dc-motors (10,217)
12/2007
12/06/2007WO2007115907A3 Drive and evaluation unit
12/06/2007US20070278977 Linear motor door actuator
12/06/2007DE102006025255A1 Vehicle has storage unit for storing information of actual position of window, and is arranged at vehicle body separated from door
12/06/2007DE102006020627A1 Controlling method for direct current servomotor, involves determining reference pulse pauses relation, and fixing intermediate value between reference and actual relation containing number sequence of pulse pauses relations
12/06/2007CA2643759A1 Electric motor control by adjusting impedance of phase windings
12/05/2007EP1863165A1 Solar panel facility with electromechanical energy conversion
12/05/2007CN200987134Y Control circuit device for D.C. motor
12/05/2007CN200987133Y Automatic frequency controller with backing stage voltage compensation tache
12/05/2007CN101083447A Generalized force application magnet and conductor rail magnetic suspension vehicle or train using the same
12/05/2007CN100353657C Differential current output unit
12/04/2007US7304446 Sensorless and brushless DC motor
12/04/2007US7304444 Battery vehicle and method of controlling the same
12/04/2007US7303241 Pump drive motor control apparatus
12/04/2007CA2461180C Movable barrier operator
11/2007
11/29/2007WO2007136953A2 Overload protection system
11/29/2007WO2007136422A1 Supply architecture for inductive loads
11/29/2007US20070274694 Fan motor control method and device thereof
11/29/2007US20070274693 Systems and Methods for Regulating Power in a Medical Device
11/29/2007US20070273322 Method, apparatus, and system for drive control, power conversion, and start-up control in an srm or pmbdcm drive system
11/29/2007US20070273318 Apparatus on a spinning room machine for monitoring an electric drive motor
11/29/2007US20070273317 Control apparatus of electric power steering apparatus
11/29/2007US20070273312 Semiconductor Device for Motor Driving and Motor Having the Same, Motor Driving Apparatus and Air Conditioner
11/29/2007US20070273311 Electric Household Food Preparation Appliance Which Is Designed To Be On Standby And Reactive
11/29/2007CA2635282A1 Supply architecture for inductive loads
11/28/2007EP1859525A2 Electronic control system with torque and/or speed boost for motor vehicle seats
11/28/2007CN200983567Y High current brushless electromotor controller
11/28/2007CN101079588A Pulsation detecting device
11/28/2007CN101078380A Controlling device for internal combustion engine
11/28/2007CN100352158C Image-forming device
11/28/2007CN100352147C Reacting force treating system of operation table device
11/27/2007US7301887 Methods for erasing bit cells in a high density data storage device
11/27/2007US7301293 Electric motor car control apparatus
11/22/2007WO2007044913A3 Wheelchair with motor speed and torque control
11/22/2007US20070267991 Overload protection system
11/22/2007US20070267990 Electronically commutated motor and control system employing phase angle control of phase current
11/22/2007US20070267989 Apparatus, optical disc drive, and method of controlling the optical disc drive
11/21/2007EP1856794A2 Powered panel moving system
11/21/2007EP1856793A1 Method for testing an electronic circuit for driving a dc-motor
11/21/2007EP1322369B1 Bi-level flow generator
11/21/2007CN200980059Y A direct current motor speed controller of a pulse speed regulation type
11/21/2007CN101076938A Motor drive unit
11/21/2007CN101075799A Digital intelligent controlling module for DC electric motor
11/20/2007US7298967 Electromagnetic sensor direct communication algorithm to a digital microprocessor
11/20/2007US7298110 Integrated motor monitoring system
11/20/2007US7298107 Barrier operator controller with user adjustable force setpoint
11/20/2007US7298104 System for electrically regulating the movement transmission device for a motor vehicle
11/20/2007US7298103 Control and motor arrangement for use in model train
11/15/2007US20070263992 Motor driving apparatus
11/15/2007US20070262738 Motor driving device, image forming apparatus, and motor driving method
11/15/2007DE102006015920A1 Vehicle seat adjustment system, has control device that determines whether conditioning criterion is fulfilled based on adjusting and measuring signals and outputs conditioning signals for conditioning adjustment when criterion is fulfilled
11/14/2007EP1855377A1 Electric motor control
11/14/2007EP1854203A1 Ventilation appliance
11/14/2007EP1853332A1 A method for ensuring constant speed of a motor in an injection device
11/14/2007CN200974476Y DC brush motor controller
11/13/2007US7295905 Control of a steering wheel system with passive resistance torque
11/13/2007US7294989 Frequency converter overvoltage protection
11/13/2007US7294986 Reversing motor windshield wiper system
11/13/2007US7294985 Steering controlling device
11/13/2007US7294981 Method of determining the position of the shaft of a drive motor for a roller blind
11/08/2007US20070257628 Controlled solenoid drive circuit
11/08/2007US20070257627 System for controlling and/or regulating an electric machine of a motor vehicle
11/08/2007US20070257626 Apparatus for controlling high speed operation of motor and method thereof
11/08/2007DE102006018149A1 Bridge driving circuit e.g. three-phase bridge driving circuit, for use in e.g. electric motor, has charge pump condensers formed and distributed into bridge sections of bridge circuit section
11/07/2007EP1851849A1 Method and circuit arrangement for recording a current of a pulse-width modulation-controlled electric motor
11/07/2007EP1851848A1 Sensorless control of two-phase brushless dc motor
11/07/2007EP1566881B1 Controller of ac generator for vehicle
11/07/2007CN200973052Y DC motor capable of automatic compensating speed
11/07/2007CN100347947C Brushless electric machine contrller for electric vehicle
11/07/2007CN100347946C Servo driver for DC electric machine
11/06/2007US7292009 Hybrid type working machine
11/01/2007US20070253685 Quiet fan speed control
11/01/2007US20070252548 Method of protecting power device of inverter during stall of motor
11/01/2007US20070252547 Motor control apparatus
11/01/2007US20070252546 Power variation control system for cyclic loads
11/01/2007US20070252542 Method and apparatus for controlling brushless DC motors in implantable medical devices
11/01/2007US20070252540 Systems for brushless dc electrical drive control
11/01/2007US20070252538 Safety unit for use on vehicles
10/2007
10/31/2007DE10308964B4 Verfahren zum Verarbeiten eines Spitzenstroms in einer zum Betreiben eines Elektromotors vorgesehenen Schaltungsanordnung und Schaltungsanordnung zum Betreiben eines Elektromotors A method of processing a peak current in an electric motor for operating a provided circuit configuration and circuit arrangement for operating an electric motor
10/31/2007CN200969565Y Speed regulation apparatus for DC motor
10/31/2007CN200969564Y Brushless DC motor controller for electric bicycle
10/31/2007CN101064468A Dc-to-dc converter and electric motor drive system using the same
10/31/2007CN100346569C Position detecting device of linear motor
10/31/2007CN100346050C Electric window driving device
10/30/2007US7288911 System and method for commutating a motor
10/30/2007US7288909 Electrical vehicle controller
10/30/2007US7288908 Switching arrangement
10/25/2007US20070248337 Real-time responsive motor control system
10/25/2007US20070248336 Circuit System and Method for Operating an Electric Motor Having Variable Speed From a Direct-Voltage Source
10/25/2007US20070247098 Apparatus, and associated method, for controlling the repetition rate of an intermittent windshield wiper
10/25/2007US20070247097 Electric power tool and method for operating same
10/25/2007US20070247095 Hand-Held Power Tool, In Particular a Trimmer or the Like, Having an Electric Drive Motor
10/25/2007US20070247094 Method and apparatus for speed control selection in electronically commutated motor
10/25/2007US20070247093 Hollow core electric motor
10/25/2007US20070247091 System for Operating Dc Motors and Power Converters
10/25/2007US20070247014 Communicator Motor Having Number of Field Winding Groups
10/25/2007DE102006000190A1 Antriebseinrichtung Drive means
10/24/2007CN101061279A Rotation control device and construction machine
10/24/2007CN101060878A Using motor speed in a PAP device to estimate flow
10/18/2007WO2007117731A2 Hollow core electric motor
10/18/2007WO2007115907A2 Drive and evaluation unit
1 ... 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 ... 103