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)
06/2010
06/30/2010CN101764557A Direct current motor control drive module
06/30/2010CN101757971A Intelligent speed-regulating and energy-saving noise-reducing paper shredder
06/29/2010US7747355 Electrical power generator with adaptive coupling
06/29/2010US7747146 Motor controller having a multifunction port
06/29/2010US7746016 Fan controller
06/24/2010US20100156329 Bidirectional different speed ratio electric motor driving device with bidirectional input
06/24/2010US20100155162 Cooling system, vehicle equipped with the cooling system, and method for controlling the cooling system
06/23/2010CN201515343U AC 220V voltage-stabilizing motor controller specially used for cash register
06/23/2010CN101753083A Fan and motor control device
06/23/2010CN101753082A DC machine actiyator
06/23/2010CN101753081A Fan drive circuit and fan using same
06/23/2010CN101753080A Motor control method for mdps system
06/23/2010CN101753079A Direct current motor controlling apparatus and method thereof
06/23/2010CN101751053A Fan drive circuit
06/22/2010US7742688 Circuit for controlling rotation speed of computer fan
06/22/2010US7741800 Control apparatus and method for controlling an adjusting device in a motor vehicle
06/22/2010US7741794 Load drive control circuit
06/17/2010US20100148506 Rotor blade adjustment device for a wind turbine
06/17/2010US20100147993 Hybrid power for ducted fan unmanned aerial systems
06/17/2010DE102008054720A1 Vorrichtung zum Zuführen elektrischer Energie zu Elektromotor An apparatus for supplying electric power to electric motor
06/16/2010EP2197101A2 Data transfer for an electric motor
06/16/2010EP2195917A2 Circuit arrangement for a power tool
06/16/2010EP1782529B1 Automatic output power limiting electrical device
06/16/2010CN201509178U Medical speed regulation device
06/16/2010CN201506270U Multifunctional display box for electric motor car
06/16/2010CN1977445B Electrical device for automatically adjusting operating speed of a tool based on tool wear
06/16/2010CN1758529B Motor driving apparatus, digital camera, and motor controlling method
06/16/2010CN101162863B Permanent magnetism type direct current control engine
06/15/2010US7737652 Method and apparatus for safe torque limiting
06/15/2010CA2510139C Method and system for improving pump efficiency and productivity under power disturbance conditions
06/10/2010US20100146346 Diagnostic and managing distributed processor system
06/10/2010US20100142932 Direct current motor controlling apparatus and method thereof
06/10/2010US20100141186 Electric tool and device switch for an electric tool
06/10/2010US20100140002 Drive control apparatus for rotating electric machines and vehicle
06/10/2010DE112008002061T5 Pumpensteuereinrichtung und Bremssteuersystem Pump control means and brake control system
06/10/2010DE102008060672A1 Vorrichtung und Verfahren zum Betrieb eines Antriebs Apparatus and method for operating a drive
06/09/2010EP2194642A1 Direct current motor controlling apparatus and method thereof
06/09/2010EP2044682B1 Circuit arrangement for measuring the current consumption of a pulse-width modulation-controlled direct-current motor
06/09/2010EP1497913B1 Converter system, method and converter
06/09/2010CN201504210U Super capacitor assembly device integrated with bidirectional DCDC converter
06/09/2010CN201503464U DC double closed loop speed-regulation excitation loss detection circuit for magnetic field commutation
06/09/2010CN101728951A Direct-current driving device
06/09/2010CN101728907A Motor speed and efficiency controller for electric vehicle
06/09/2010CN101238637B Electronic control unit for controlling external half-bridge end power stages and electromotive drive with electronic control unit
06/08/2010US7733047 Motor controller and motor control method
06/08/2010US7733046 Motor controller and control method thereof
06/08/2010US7733042 Rotor position detection circuit and motor driving device
06/03/2010WO2010060361A1 Gear control system and contral method thereof
06/02/2010DE102008059226A1 Electric tool device i.e. battery-operated electric hand tool device, operating method, involves determining and testing whether control measures are executed before reaching freewheeling phase based on level of freewheeling current
06/02/2010DE102008044161A1 Verfahren und Steuerungseinrichtung zum Ansteuern eines Elektromotors A method and controller for driving an electric motor
06/02/2010CN201499123U Excitation device for direct-current motor
06/02/2010CN201499122U Controlling circuit for forward and backward rotation of electric motor at constant speed
06/02/2010CN201499121U Rotation-speed setting device for speed regulating system of DC motor
06/02/2010CN101719754A Low voltage DC motor control method and device
06/01/2010US7729599 Optimized determination of the after-run voltage in DC motors
06/01/2010US7728540 Motor driving circuit
05/2010
05/27/2010US20100127654 Machine control system and method
05/27/2010US20100127644 Solid State Relay Controller
05/27/2010DE102008058515A1 Mischventil für Kalt- und Heißwasser Mixing valve for cold and hot water
05/26/2010EP2189655A1 System and method for control of pitch for wind turbines
05/26/2010EP2188887A1 Dc/dc bridge
05/26/2010CN201490953U Speed adjusting and braking device of direct current machine
05/26/2010CN201490952U Constant-speed electric tool
05/26/2010CN201486451U Rolling curtain motor
05/26/2010CN101713969A Anti-clamp circuit of electric skylight
05/25/2010US7723938 Control system for multiphase rotary electric machine
05/25/2010US7723933 Vehicular generator-motor control apparatus
05/25/2010US7722498 Control device and method for hybrid electric vehicle
05/20/2010WO2010055484A1 Electronic circuit arranged to control voltage applied to a load
05/19/2010EP2187513A1 Electronic circuit arranged to control voltage applied to a load
05/19/2010CN201479073U Controlling circuit of miniature handheld food masher
05/19/2010CN201479072U Electric discharge machine direct current motor driver
05/19/2010CN201479071U Power-off device of electric motor controller
05/19/2010CN201479064U Electromagnetic-switch electronic motor control device
05/18/2010US7719219 Wizard for configuring a motor drive system
05/18/2010US7719218 Motor control apparatus
05/18/2010US7719215 System and method for controlling motorized window coverings
05/13/2010US20100117577 Motor Drive Device and Electronic Device Using the Same
05/13/2010US20100117575 Method and Device for Determining the Motor Constant of an Electric Motor
05/13/2010US20100116570 Battery Module, Battery Device, Electric Motor Drive System and Vehicle
05/12/2010DE102009051538A1 Steuereinrichtungen für Kraftstoffpumpenantriebsmotoren Control devices for fuel pump drive motors
05/12/2010DE102008043424A1 Power supply circuit for use in electronic control circuit of motor drive in motor vehicle, has electromagnetic compatibility filter attached between protection and control circuits such that filter capacitor operates as back- up capacitor
05/12/2010CN201467052U Electric boost power steering direct current motor driving and controlling system
05/12/2010CN201467051U Digital DC speed regulation device
05/12/2010CN201467037U Infrared remote control device for model DC motor
05/12/2010CN201466978U Capacitance voltage reduction motor feed circuit
05/12/2010CN201466871U Electric driving device
05/12/2010CN201463256U Circuit for supplying power to fan motor of air pressure gun
05/12/2010CN1602582B Current controlled motor amplifier system and method thereof
05/12/2010CN1505864B Electromagnetic actuator and force control system thereof
05/12/2010CN101707465A Method for adjusting motor current ring parameter
05/11/2010US7715698 Control electronics for brushless motors
05/11/2010US7714526 Control device for a closure member of a vehicle
05/11/2010US7714524 System and method for controlling multiple DC fans
05/06/2010WO2010028736A3 Method and device for processing a motor signal of a dc motor, having current ripples
05/06/2010US20100114415 Industrial truck comprising a system for detecting spinning or locking of the drive wheel
05/06/2010US20100111710 Control devices for fuel pump driving motors
05/06/2010US20100111707 Robust pid control for bldc motor controller
05/06/2010US20100109580 System for adapting the resonant operation of a personal care appliance during the lifetime thereof
05/05/2010CN201450480U Series direct-current motor control system capable of solving problem of coasting down slope
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