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)
05/2014
05/14/2014CN203596775U 家用直流电机的控制装置和自动调温的水冷暖床垫 Household DC motor control devices and water heating and cooling thermostat mattress
05/14/2014CN203596710U 节能直流电机 Energy-saving DC motor
05/14/2014CN103795311A 一种直流电机的控制与检测电路及相应方法 One kind of DC motor control and detection circuit and corresponding method
05/14/2014CN103795310A 汽车直流电动机控制器系统 Automotive DC Motor Controller System
05/14/2014CN103795309A 盘式微型伺服电机系统 Disc miniature servo motor system
05/14/2014CN103795308A 用于控制电动机的系统和方法 System and method for controlling the motor
05/14/2014CN103786605A 汽车座椅位置的确定和调节 Determining the position of the car seat and regulation
05/13/2014US8725440 Method and apparatus for processing a motor signal, having current ripple, of a DC motor
05/13/2014US8723458 Soft start drive for mobile refrigeration unit
05/13/2014US8721495 Rear derailleur and gear shift system
05/08/2014US20140125263 Motor controller
05/08/2014DE102012220223A1 Method for operating electric power tool e.g. lawn mower, involves controlling electric motor by pulse width modulation, and driving electric motor alternately with preset duty cycle and specific duty cycle
05/07/2014CN203590263U 遮阳伞远程控制系统 Parasol remote control system
05/07/2014CN203590107U 一种用于包装机的直流电机的转速控制器 A packaging machine DC motor speed controller
05/07/2014CN203590106U 一种弹簧复位型风阀执行器控制电路 One kind of spring return damper actuator control circuit
05/07/2014CN203590105U 电机驱动装置及空调器 Motor drive unit and the air conditioner
05/07/2014CN203590104U 用于纺织机的电机自动调速控制器 For textile machine motor speed controller automatically
05/07/2014CN203590103U 一种直流电机控制器 One kind of DC motor controller
05/07/2014CN203590102U 用于数控机床的伺服电机驱动电路 For CNC machine tool servo motor drive circuit
05/07/2014CN103780173A 一种匹配多种直流无刷电机驱动程序的控制方法 A variety of control methods brushless DC motor driver match
05/06/2014US8716962 Variable speed trigger mechanism
05/01/2014US20140117916 Variable speed electric motor controller
05/01/2014US20140117913 System and method for controlling an electric motor
05/01/2014US20140117909 Driving motor for electric vehicles and control method of the same
05/01/2014US20140117906 Dynamically modified fan speed table for cooling a computer
05/01/2014US20140117898 Circuit and method for detecting duty ratio of pwm signal
05/01/2014US20140117892 Speed Control for Power Tools
05/01/2014US20140117887 Haptically-enabled system with braking
04/2014
04/30/2014EP2725704A2 System and method for controlling an electric motor
04/30/2014CN203574577U Brushless direct current motor control system and brushless direct current fan-coil unit
04/30/2014CN203573180U High-sensitivity voice control circuit for vibration frequency of mobile game
04/30/2014CN203573179U Mobile phone vibration frequency control circuit
04/24/2014WO2012170094A3 Current control via speed control for driving screw compressor under cold conditions
04/24/2014US20140115404 Diagnostic and managing distributed processor system
04/24/2014US20140111133 Hobby servo motor linear actuator systems
04/23/2014EP2722477A2 Arrangement of a tubular motor in the winding shaft of a roller blind
04/23/2014CN103746621A A rear evaporator wind speed switch assembly
04/23/2014CN103746620A Motor driver and air conditioner
04/23/2014CN102510250B Five-channel PWM (pulse-width modulation) motor control circuit
04/22/2014CA2671981C Dc power system
04/17/2014WO2014057011A1 Method for operating a polarity reversal relay for actuating inductive loads
04/17/2014WO2012115897A3 Method and system for controlling an electrical motor with temperature compensation
04/17/2014US20140103846 System and method for controlling an electric motor
04/17/2014DE102012218592A1 Verfahren zum Betreiben eines Umpolrelais für ein Ansteuern von induktiven Lasten Method for operating a polarity reversal relay for driving a inductive load
04/17/2014DE102012012763A1 Drive circuit for driving electric motor, particularly servomotor, comprises current detector assigned to current source, which detects current flow through current source, and microcontroller that has sleep mode with low power consumption
04/16/2014CN203554348U Motor constant-speed controller for titanium dioxide ultrafine mill
04/16/2014CN203554347U Angle wave based motor direct-current speed control device and circuit diagram thereof
04/16/2014CN203554176U Handle and bottle opening device, vacuumizing device and grinding device thereof
04/16/2014CN203548244U Highly-efficient fully-automatic photovoltaic water pump system
04/16/2014CN103731078A Circuit structure capable of promoting heat dissipation capacity of MOS transistor
04/16/2014CN102412774B Multifunctional motor control device
04/16/2014CN102150355B Method and device for processing a motor signal of a DC motor, having current ripples
04/15/2014US8698444 Aircraft electrical actuator arrangement
04/10/2014WO2014054582A1 Fan motor control device
04/10/2014WO2014054581A1 Fan motor control device
04/10/2014WO2014053889A1 Device for the engine position control and method thereof
04/10/2014WO2013137480A3 Electric tool
04/10/2014US20140097777 Driving a rotating device based on a combination of speed detection by a sensor and sensor-less speed detection
04/09/2014CN203537292U A circuit used for detecting and controlling the rotating speed of a motor
04/09/2014CN203537291U Car window motor control circuit
04/09/2014CN203537290U Power control system and concrete vibrating needle using same power control system
04/09/2014CN203530032U Full-automatic solar up-flow type water treatment equipment
04/09/2014CN102522931B Energy-saving automatic shifting control method of five-phase brushless direct-current motor
04/08/2014US8692501 Permanent magnet alternator margin detector
04/08/2014US8692498 System and method for controlling one or more roller shades
04/08/2014US8692496 Method and apparatus for initializing an electric power control scheme
04/08/2014US8692495 Roller mill and method for size reduction of ground material
04/08/2014US8692494 Single-phase brushless motor drive circuit
04/08/2014US8690027 Ice dispenser duct door motor with adjustable drive
04/03/2014WO2014051167A2 Electric power tool
04/03/2014WO2014050404A1 Motor control device and game machine
04/03/2014DE19882982B3 Synchronsteuereinrichtung Synchronous controller
04/02/2014CN203522591U DC speed regulating device
04/02/2014CN203522590U Mining traction electric locomotive chopping speed regulator
04/02/2014CN103703671A Electric motor and motor controller
04/02/2014CN103701260A Electrical machine and method for operating such an electrical machine
04/02/2014CN102497145B H-bridge driving circuit
04/01/2014US8686678 Electric motor, and device for generating a signal for controlling the same
03/2014
03/27/2014US20140084831 Control device and method for controlling electric motor
03/26/2014CN203504465U Continuous caster tension leveler excitation power supply
03/26/2014CN203504464U Vehicle window direct current motor turning total controlling means
03/26/2014CN103688460A Ripple extraction device, motor control apparatus, vehicle seat, and ripple extraction method
03/26/2014CN103684149A Driving control circuit and power tool
03/26/2014CN103684148A Power tool
03/26/2014CN103684147A Continuous current dynamo speed derivative feedback control device and method
03/26/2014CN103684146A Monitoring of running status of automobile seat motor
03/20/2014WO2013159842A3 A drive arrangement
03/20/2014US20140077744 Motor driving device for adjusting motor speed and setting the lowest rotating speed and the driving method thereof
03/20/2014US20140077743 Electric bicycle driving apparatus
03/20/2014US20140077740 Electric bicycle driving apparatus
03/20/2014US20140077730 Electric bicycle driving apparatus
03/20/2014DE19925165B4 Positionsregelungsvorrichtung unter Verwendung eines Servomotors Position control apparatus using a servo motor
03/20/2014DE102012216366A1 Elektromechanischer Aktuator Electromechanical actuator
03/20/2014DE102012108951B4 Motorsteuerschaltung und mit derselben ausgerüstete Servo-Einrichtung Motor control circuit and equipped with the same servo device
03/19/2014CN203491941U Servo control circuit
03/19/2014CN203491940U A pulse width modulation rotating speed controller used for a large rotary machine
03/19/2014CN203491939U Motor drive plate controlled by single chip microcomputer
03/19/2014CN203491938U Driving circuit for controlling positive and negative rotation of motor
03/19/2014CN203491934U Driving device in motor vehicle
03/19/2014CN203487333U Electronic weft feeder driven by brushless direct current motor
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