Patents for H02P 7 - Arrangements for regulating or controlling the speed or torque of electric dc-motors (10,217) |
---|
01/08/2014 | CN101753080B Motor control method for mdps system |
01/07/2014 | US8626373 Fuel cell system and control method of same |
01/03/2014 | WO2014004775A2 Chassis mount multi-input h-bridge electrical harness |
01/03/2014 | WO2014000794A1 Vacuum cleaners and methods of controlling a motor driven by a battery source in a vacuum cleaner |
01/02/2014 | US20140001995 Fan control circuit |
01/02/2014 | US20140001815 Ripple extraction device, motor control apparatus, vehicle seat and ripple extraction method |
01/01/2014 | EP2678939A2 Method and system for controlling an electrical motor with temperature compensation |
01/01/2014 | CN203377826U Electric vehicle and driving control circuit thereof |
01/01/2014 | CN203377825U DC motor control apparatus with wireless remote control function |
01/01/2014 | CN103490685A Switch type dc electric machine having auxiliary excitation winding and conduction ring and brush |
12/31/2013 | US8618754 Motor control apparatus and image forming apparatus |
12/31/2013 | US8616855 Integral compressor motor and refrigerant/oil heater apparatus and method |
12/25/2013 | CN203368385U Control circuit for projector focusing motor |
12/25/2013 | CN203364932U Air flow meter experiment table |
12/25/2013 | CN103475285A Magnetic-levitation-flywheel brushless direct current motor control system |
12/25/2013 | CN103475284A Automatic control circuit for fan |
12/25/2013 | CN102629112B Non static consumption travel control circuit |
12/24/2013 | US8614558 Motor control apparatus and motor control method thereof |
12/24/2013 | DE10222538B4 Verfahren zum Betreiben eines Stellantriebes A method of operating an actuator |
12/24/2013 | DE102004063631B4 Motorzylinder Engine cylinder |
12/19/2013 | US20130334997 Method and apparatus for controlling a high-voltage electrical system for a multi-mode transmission |
12/18/2013 | EP2675057A2 Cross-interlocked switch type DC electric machine having auxiliary excitation winding and conduction ring and brush |
12/18/2013 | EP2673876A1 Energy storage device for a separately excited electrical machine |
12/18/2013 | EP2673860A1 Charging an energy store |
12/18/2013 | CN203352520U 12-step driven three-phase brushless DC motor controller |
12/18/2013 | CN203352519U Driving device of stepless speed regulation peristaltic pump |
12/18/2013 | CN101558949B Electronic photo frame |
12/17/2013 | US8610390 Method and apparatus for controlling torque of an electric motor driven vehicle |
12/17/2013 | US8610389 Speed control apparatus for the switched reluctance motor |
12/17/2013 | US8608614 Actuation system for a drive unit of a motor vehicle |
12/12/2013 | WO2013182211A1 Electrical apparatus and method for charging a battery |
12/12/2013 | WO2013092548A3 Unlocking circuit |
12/12/2013 | DE102012209561A1 Arrangement of motor system for determining parameters of brush of electric machine, has evaluation unit for evaluating demodulated evaluation signals to obtain commutation parameter for each brushes |
12/12/2013 | DE102012204492B4 Verfahren zum Überprüfen der Funktionstüchtigkeit von Hydraulikkomponenten im Kühlkreislauf eines Kraftfahrzeuges A method for checking the operability of hydraulic components in the cooling circuit of a motor vehicle |
12/11/2013 | CN203340011U Remote closed-loop direct-current motor speed control system based on PWM (pulse width modulation) |
12/11/2013 | CN203340010U A large-power brushless DC motor controller |
12/11/2013 | CN203340009U A sine-wave-controlled brushless DC motor for a smoke exhaust ventilator |
12/11/2013 | CN203340008U Electric overlocking machine controller |
12/11/2013 | CN103441717A Digital direct-current speed regulating system of electric excavator |
12/11/2013 | CA2818359A1 Switch type dc electric machine having auxiliary excitation winding and conduction ring and brush |
12/10/2013 | US8606429 System and method for controlling an electronic device fan |
12/10/2013 | US8604739 Vector control for an axial gap motor |
12/10/2013 | US8604735 Method and apparatus for control of an AC electric motor with field weakening |
12/10/2013 | US8604734 Electric motor control apparatus |
12/10/2013 | US8602747 Ventilation device and electrical equipment in which same is installed |
12/05/2013 | WO2012146945A3 Electric motor and motor controller |
12/05/2013 | US20130320907 Signal duty detecting apparatus and motor driving apparatus having the same |
12/05/2013 | DE102012215259A1 Method for operating direct current (DC) electric motor of combustion air fan in vehicle heater, involves evaluating motor current with respect to current ripple, and correcting the determined target voltage based on evaluation result |
12/05/2013 | DE102012209073A1 Vorrichtung und Verfahren zum Betrieb einer elektromechanischen Verstellvorrichtung Apparatus and method for operating an electromechanical adjustment device |
12/04/2013 | CN103427737A Method and device for controlling an internal combustion engine |
12/04/2013 | CN103427736A System and method for identification of equivalent electrical inertia parameter of direct-current motor |
12/04/2013 | CN101998022B Apparatus and method for controlling the apparatus |
12/03/2013 | US8598826 Electric motor control system |
12/03/2013 | US8598824 Motor drive circuit |
11/28/2013 | US20130314010 Fan rotation speed control system |
11/28/2013 | US20130314006 Electrical system assembly of electric automobile and energy system and actuating device thereof |
11/27/2013 | CN203313112U Infrared remote control direct-current motor speed regulator based on AVR single chip microcomputer |
11/26/2013 | US8593097 Seat adjusting device |
11/26/2013 | US8593096 Voice coil motor control system and method |
11/21/2013 | US20130307458 Motor Driving Circuit and Method Thereof |
11/21/2013 | US20130307456 Electric turning device |
11/21/2013 | US20130307442 Device for recovering electric energy in dc motor-driven electric vehicle |
11/21/2013 | DE102012104359A1 Method for controlling multiple actuators for changing process values in process, involves determining actuating variable for adjusting each actuator and calculating individual adjustment time for each actuator |
11/20/2013 | EP2663985A1 Device and method for controlling a switch drive of an electric switch |
11/20/2013 | CN203301413U DC motor controller |
11/20/2013 | CN203301412U Switch control circuit for automatic opening and closing of umbrella |
11/20/2013 | CN203296562U Circuit structure used for controlling forward rotation and reverse rotation of car window direct-current motor |
11/20/2013 | CN103401494A Motor control circuit |
11/20/2013 | CN102057565B Method and device for controlling a motor |
11/19/2013 | US8589007 Fuel cell system and control method of same |
11/19/2013 | US8587328 Automatic characterization of an actuator based on capacitance measurement |
11/19/2013 | US8587241 Motor controlling method and apparatus thereof |
11/19/2013 | US8587238 System for operating DC motors and power converters |
11/19/2013 | US8585541 Combined power transmission and drive unit for use in hybrid systems and a hybrid system |
11/14/2013 | US20130300322 Embedded industrial controller with bicycle frame shape |
11/13/2013 | EP2662974A1 Motor control device |
11/13/2013 | CN203289366U Toggle switch structure of dc motor |
11/13/2013 | CN103391037A Chaotic stirring control system based on ARM (advanced RISC machine) single chip chaotic mapping control |
11/13/2013 | CN103391036A 控制装置 Control device |
11/13/2013 | CN103385305A Pulping control circuit of cordless soybean milk machine |
11/12/2013 | US8581530 Electronic self-locking device for a windscreen wiping device |
11/12/2013 | US8579760 Engine startup control device for vehicle |
11/07/2013 | WO2013166226A1 Power tool having a speed selector switch |
11/07/2013 | US20130293164 Fluid apparatus |
11/07/2013 | US20130293160 Motor drive having integral automation controller |
11/07/2013 | DE102012008873A1 Device for ventilating e.g. direct voltage/alternating voltage transducer for electric motor, has intermediate circuits connected between power electronics and fan to supply fan with electric power, where fan ventilates power electronics |
11/06/2013 | CN203278731U Control device of brushless DC motor |
11/06/2013 | CN203278730U DC (direct current) motor driving control system |
11/06/2013 | CN203278729U Electronic commutation brushless direct current single-phase blower fan circuit |
11/06/2013 | CN203278728U DC motor controller |
11/06/2013 | CN203278727U Motor speed-regulating system |
11/06/2013 | CN203278726U Driving circuit of AC-DC heat dissipation fan |
11/06/2013 | CN103384130A Fluid apparatus |
11/06/2013 | CN102290771B Three-phase synchronous deicing device for power transmission line |
11/05/2013 | US8575872 High efficiency roller shade and method for setting artificial stops |
10/31/2013 | WO2012078598A3 Low loss low noise motor control system |
10/31/2013 | US20130285579 Actuator driver |
10/30/2013 | EP2657091A1 A drive arrangement |
10/30/2013 | EP2655772A2 Starting circuit for a direct-current electric motor |
10/30/2013 | CN203261282U Driving system realized by 12-pulse serial DC speed regulator for mine hoist |