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)
10/2012
10/02/2012US8278862 Motor control systems, foldable partitions employing motor control systems, methods of monitoring the operation of electric motors and foldable partitions
09/2012
09/27/2012US20120242270 Motor driving circuit and motor driving system
09/27/2012US20120242269 Motor control system and fan apply thereto
09/27/2012US20120242267 Device for controlling a plurality of electrical consumers
09/27/2012US20120242259 Electric operating machine
09/27/2012DE102011006120A1 Verfahren zum Einstellen einer Feststellbremse in einem Fahrzeug A method of adjusting a parking brake in a vehicle
09/26/2012EP2503685A1 Supply Architecture for Inductive Loads
09/26/2012EP2502341A2 Assembly for actuating an actuator in a motor vehicle
09/26/2012CN202455308U Permanent-magnet brushless toothless sensorless double speed direct-current driving motor
09/26/2012CN102694496A Alternating current fan control circuit
09/26/2012CN102694495A Alternating current fan control circuit
09/26/2012CN102694494A Motor control system and fan using the same
09/20/2012WO2012124674A1 Ripple extraction device, motor control apparatus, vehicle seat, and ripple extraction method
09/20/2012US20120234856 Multifunction pmdc motor apparatus and method thereof
09/19/2012EP2501033A2 Control systems and methods for electronically commutated motors
09/19/2012EP2499895A1 Lawn mower
09/19/2012CN102684565A Direct current motor driver
09/19/2012CN101958679B Bidirectional speed stabilizing controller for DC motor
09/19/2012CN101064468B Dc-to-dc converter and electric motor drive system using the same
09/18/2012US8269446 Electric vehicle control device
09/13/2012US20120229063 Inverter power generator
09/13/2012US20120229055 Power converter and power converter of rolling stock
09/13/2012US20120227369 Riding work vehicle
09/13/2012DE102011014091A1 Method for driving object in observation plant, involves calculating actual value of rotation speed of permanent excited direct current brush motor by observer so as to perform rotation speed control of motor
09/13/2012DE102011013419A1 Method for determining position of element e.g. window pane, of motor vehicle within predetermined movement path, involves determining standardization value of counter based on operating parameters determining torque of motor
09/12/2012CN102664575A Three-phase half-wave brushless direct-current motor controller with reverse connection protection function
09/12/2012CN101695912B Entire electric car control method
09/11/2012US8264186 Control devices for fuel pump driving motors
09/11/2012US8264183 Windshield wiper control unit and windshield wiper control method
09/11/2012US8264181 Controller for motor drive control system
09/06/2012US20120223663 Controllable direct current motor having a modified characteristic
09/05/2012CN202424606U Direct current motor controller without speed-measurement sensor
09/05/2012CN202424605U Direct-current motor PWM (pulse width modulation) pulse driving circuit
09/05/2012CN202424604U Novel five-level pulse width modulation (PWM) loading driver
09/05/2012CN102655388A Method for driving brushless direct current motor in 150-degree conduction mode
09/05/2012CN102655387A Method for controlling operation of an electric motor in a height-adjustable furniture arrangement
09/05/2012CN101977002B Brush motor control circuit of ecological house
09/05/2012CN101663810B Method of controlling a motorized window curtain, electronic drive unit and system
09/05/2012CN101622781B Device and method for controlling rotary direction and speed of brushed motor
09/04/2012US8258726 Battery cooling system for vehicle
09/04/2012US8256548 Method for regulating or controlling the charge state of an electrical energy accumulator of a hybrid vehicle
08/2012
08/30/2012WO2012115897A2 Method and system for controlling an electrical motor with temperature compensation
08/29/2012CN202406079U Explosion-proof chopping speed regulation controller for storage battery electric locomotive
08/29/2012CN202406078U Hoisting motor control system based on frequency control
08/29/2012CN202406068U Diver for direct current motor
08/29/2012CN202405981U Direct-current brushless fan motor
08/29/2012CN101789742B Motor speed controller
08/29/2012CN101057044B Swing control device and construction machinery
08/28/2012US8253366 Signal status diagnosing device for control actuator as driven object
08/28/2012US8253357 Load demand and power generation balancing in direct series electric drive system
08/28/2012US8251172 Electric power steering device
08/23/2012WO2012112468A2 System and method of contrilling the speed of a motor based on dwell
08/23/2012WO2012019669A3 Electronically commutated motor
08/23/2012WO2009082066A3 Motor controller of air conditioner
08/23/2012US20120212169 Method and system controlling an electrical motor with temperature compensation
08/23/2012CA2827182A1 System and method of controlling the speed of a motor based on dwell
08/22/2012CN202395715U DC speed regulation control device for elevator
08/22/2012CN202395714U Drive circuit of direct-current brushless motor
08/22/2012CN202395713U Multifunctional motor control device
08/22/2012CN102648579A Assembly for actuating an actuator in a motor vehicle
08/21/2012US8248019 Brushless motor
08/21/2012US8248016 Fan circuit
08/21/2012US8248010 Motor driving device, electric power steering device using the same and method for detecting failure in the same
08/21/2012US8248008 Motor control device, image forming apparatus, and motor control method
08/21/2012US8246008 Lifting system
08/16/2012WO2012107147A1 Charging an energy store
08/16/2012WO2012107127A1 Energy storage device for a separately excited electrical machine
08/16/2012WO2011069869A3 Electric motor having a pulse width modulator
08/16/2012US20120206078 System and method of controlling the speed of a motor based on dwell
08/16/2012US20120206074 Method and Apparatus for Load Dependent Speed Control of a Motor
08/15/2012EP2487319A1 Motorised concealment device comprising a DC motor and a device for supplying electric power to said motor
08/15/2012CN202385044U Four-quadrant running-based propeller simulation device
08/15/2012CN202385038U Control circuit for direct current motor
08/15/2012CN202385018U Improved one-cycle control active front-end converter
08/15/2012CN202385014U High-power power supply system used for motor detection
08/14/2012US8242728 Method for modernizing a technical system and an appropriate drive element
08/09/2012US20120200244 Driving apparatus of sensorless brushless motor
08/09/2012US20120200242 Automotive bipolar electrical system
08/09/2012DE102011003759A1 Energiespeichereinrichtung für eine fremderregte elektrische Maschine Energy storage device for a separately excited electric machine
08/08/2012EP2342812B1 A power supply system and method for controlling a mechanically commutated electric motor
08/08/2012CN202374209U Singlechip-based DC motor controller
08/08/2012CN202366813U Electric sprayer with speed adjusting device
08/08/2012CN102629112A Non static consumption travel control circuit
08/07/2012US8238729 Fan controlling circuit
08/07/2012CA2425373C Process and device for regulating a rail motor car's power demand
08/02/2012US20120194115 Multi-speed control apparatus for fan motor
08/02/2012US20120194114 Motor Drive Circuit
08/01/2012EP2481149A2 Motor system and an operating method for such a motor system
08/01/2012EP1974459B1 Systems and methods of monitoring a motor load
08/01/2012EP1966881B8 Supply architecture for inductive loads
08/01/2012CN102624306A Control device for an electric motor
08/01/2012CN102619768A DC (direct current) brushless electric fan and control method thereof
08/01/2012CN102097989B DC (direct current) motor driver
08/01/2012CN101517233B Systems and methods for power ride-through in variable speed drives
07/2012
07/31/2012US8232756 Motor control apparatus
07/31/2012US8232754 Control device for electrically driven door
07/31/2012DE202011001008U1 Elektromotorischer Möbelantrieb Electromotive furniture drive
07/26/2012US20120187885 Actuator control system and actuator system
07/26/2012US20120187881 Control device for electric vehicle
07/26/2012US20120187880 Control device for an electric motor
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