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)
03/2014
03/19/2014CN103647486A Separately excited DC machine controller of electric automobile
03/19/2014CN103647485A Rectification device
03/13/2014WO2013113540A3 Elective control of an alternating current motor or direct current motor
03/12/2014EP2706658A1 Motor control device and vehicle brake hydraulic pressure control apparatus
03/12/2014CN203482127U DC speed regulation control system for excavator
03/12/2014CN203482126U Analog digital mixed brush direct current motor driver
03/12/2014CN203482034U Novel food mixing motor
03/12/2014CN103633906A Motor control device
03/12/2014CN102358391B Micro-power consumption electric bicycle controller
03/11/2014US8669730 Ventilation device
03/06/2014US20140067166 Method of controlling an electric propulsion system
03/06/2014US20140062372 Fan speed control circuit
03/06/2014US20140060038 Motor control device and vehicle brake hydraulic pressure control apparatus
03/05/2014EP2703927A1 Apparatus for controlling an electric propulsion system
03/05/2014EP2702683A2 Electric motor and motor controller
03/05/2014CN103618487A Variable voltage control method of electromotive force closed-loop series motor controlled through exciting voltage
03/05/2014CN103618486A Fuzzy-control direct-current motor speed control method
03/05/2014CN102522933B Drive circuit for direct-current motor
03/04/2014US8662620 Indirect temperature monitoring for thermal control of a motor in a printer
02/2014
02/27/2014US20140055072 Motor control device
02/27/2014US20140055061 Battery Powered Control Device For Driving A Load With A Pulse Width Modulated Signal
02/27/2014DE102012214977A1 Verfahren und Vorrichtung zum Ansteuern eines Elektromotors einer Handwerkzeugmaschine Method and apparatus for driving an electric motor of a portable power tool
02/27/2014DE102012214975A1 Verfahren und Vorrichtung zum Regeln eines Elektromotors einer Handwerkzeugmaschine Method and apparatus for controlling an electric motor of a portable power tool
02/26/2014CN203457091U Electric vehicle speed limiting device
02/26/2014CN203457090U Motor control circuit
02/26/2014CN203457089U Regulated electric tool
02/26/2014CN203456929U Super capacitor energy storage driving device for workover rig
02/26/2014CN203456928U Super-capacitor energy storage driving device for workover rig
02/26/2014CN103607150A Thrust compensation system for double winding voice coil motor
02/26/2014CN103607149A Ultrasonic motor rudder servo system and control method thereof
02/26/2014CN103607148A Direct-current brush motor integration controller
02/26/2014CN103607147A Pressure control device of automatic seal stamping machine
02/26/2014CN102545746B Novel speed regulator for automotive air conditioner fan and working method thereof
02/25/2014US8659252 Electric power steering apparatus
02/25/2014US8659249 Method of controlling a motor
02/20/2014US20140049204 Electric working machine
02/20/2014DE10318848B4 Maschinenstartsystem Engine starting system
02/19/2014EP2698915A2 Method or system for minimizing the impact of back EMF sampling for motor resistance profiling
02/19/2014EP2698914A2 Motor control device, motor control method, and image forming apparatus
02/19/2014CN203445822U Motor driver for printer
02/19/2014CN103595314A Control system special for implantable cardiac function failure electromechanical system
02/18/2014US8653777 Motor driving apparatus
02/18/2014US8653776 Inverter control device
02/18/2014US8653773 Method for calibrating a drive motor for a toner metering device in an imaging apparatus
02/18/2014US8653767 Method for controlling refrigerator
02/18/2014US8653764 Electronic orbit control for saws
02/13/2014US20140042947 Control circuit for fan
02/12/2014CN203434904U Brushless dc motor driver realized by pure hardware
02/12/2014CN203434903U Controlling device for emergency fan
02/12/2014CN203434902U A rounding machine
02/12/2014CN203434901U Contrary-potential detection circuit of DC motor
02/12/2014CN103582544A Ring gears configured to encase in-line torque transducers for power tools
02/12/2014CN103580565A Direct current motor driving circuit with radiation suppressing and motor protecting functions
02/12/2014CN103580564A Motor controller
02/11/2014US8648560 Electric motor control apparatus
02/11/2014CA2812098C Movable barrier operator auto-force setting method and apparatus
02/06/2014US20140039742 Motor driving control apparatus
02/06/2014US20140035489 Battery Control and Protective Element Validation Method
02/05/2014EP2691211A1 Ring gears configured to encase in-line torque transducers for power tools
02/05/2014CN203423642U Control circuit of brushless direct-current motor, brushless direct-current motor and air conditioner
02/05/2014CN103560728A Motor drive circuit with dead band time delay
02/05/2014CN103560727A Transistor bridge type servo control circuit
02/05/2014CN103560726A Circuit used for detecting and controlling rotating speed of motor
02/05/2014CN103560716A Auxiliary fuel pump electric control system and method for achieving soft starting of system
02/04/2014US8643321 Operator mechanism
02/04/2014US8643316 Power conversion device
02/04/2014US8640617 Multi-drive printed product processing device with verified feedback control
01/2014
01/30/2014US20140028235 Method and device for processing a motor signal
01/30/2014US20140028232 Motor Driving Circuit and Method
01/30/2014US20140028229 Motor controlling circuit, motor driving device and method of driving motor
01/30/2014US20140028221 Method of Adaptively Tuning Motor Speed
01/29/2014CN203416209U Chaotic stirring control system based on ARM one-chip microcomputer chaotic mapping control
01/29/2014CN203416208U Motor driver
01/29/2014CN203416207U Intelligent network controller of clothes-changing hanging basket
01/29/2014CN103546079A Novel method and novel device for controlling series excited motor
01/29/2014CN103546078A Motor driving signal generation system and method thereof, and method for controlling vibration thereof
01/28/2014US8639387 Method, system and device for controlling a device related to a building aperture
01/28/2014US8638058 Positioning control device
01/28/2014US8636079 Method of operating a rotary tool
01/23/2014WO2014013474A1 Power tools and hand operated electrical devices
01/23/2014US20140021901 Driving circuit and method for fan
01/22/2014EP2688197A1 Ripple extraction device, motor control apparatus, vehicle seat, and ripple extraction method
01/22/2014EP2688140A2 Antenna drive apparatus
01/22/2014CN203406815U Constant-speed wire-feeding device
01/22/2014CN203406814U Automobile fan speed regulation resistor with recoverable thermal fuse
01/22/2014CN1722041B Pulse width modulation fan control
01/22/2014CN103532452A Revolving speed control method and system for direct-current motor
01/22/2014CN101860305B Method for controlling road sensing motor of line-controlled steering system
01/15/2014EP2685626A2 BLDC motor driving apparatus and refrigerator using the same
01/15/2014CN203399037U Rotating speed control circuit for industrial motors
01/15/2014CN203399036U Automatic control circuit for fan
01/15/2014CN203399035U Rotating speed controller for industrial direct-current motor
01/15/2014CN103516269A 高效电动机 Efficiency motors
01/15/2014CN103516268A Direct-current motor control system based on DSP
01/09/2014DE19504435B4 Verfahren zum Regeln eines in seiner Drehrichtung umkehrbaren Gleichstrommotors und Vorrichtung zur Durchführung des Verfahrens A method for controlling a reversible in its direction of rotation and a DC motor apparatus for performing the method
01/08/2014CN203387453U DC motor drive circuit
01/08/2014CN203387452U Speed-regulating sprayer control circuit
01/08/2014CN103501144A Method for controlling speed of motor
01/08/2014CN103501143A Direct-current motor control system
01/08/2014CN103501142A PID (Proportion Integration Differentiation) control-based motor control system
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