Patents for H02P 8 - Arrangements for controlling dynamo-electric motors rotating step by step (4,097)
07/2014
07/30/2014CN103956945A 通用型低速电机精确转速与转角控制装置与方法 Apparatus and method for precise speed and low-speed motor control angle
07/23/2014CN101701644B 步进电机气阀和控制方法 Stepper motor valve and control methods
07/22/2014US8786244 System and method for current estimation for operation of electric motors
07/22/2014US8786236 Method of automatically controlling a motorized window treatment while minimizing occupant distractions
07/17/2014WO2013160351A3 Apparatus comprising electromechanical device and motion detector and method for operating apparatus
07/16/2014CN203722528U 一种两相步进电机的驱动电路 A two-phase stepper motor drive circuit
07/16/2014CN103929105A 新型单个微控制器控制多个步进电机系统 Novel single microcontroller to control a plurality of stepper motor system
07/16/2014CN102401624B 步进电机行程位置检测装置及检测控制方法 Stroke position detecting means stepping motor control method for detecting and
07/10/2014DE102014104757A1 Verfahren und Vorrichtung zur Steuerung eines Antriebsstranges mit einem Schrittmotor Method and apparatus for controlling a drive train with a stepping motor
07/09/2014CN203708159U 死区补偿可控的步进电机细分驱动器 Dead zone compensation controllable stepper motor drive segments
07/03/2014WO2014103258A1 A motor driving apparatus
07/02/2014CN203691313U 单片机控制的步进电机 Microprocessor controlled stepper motor
07/01/2014US8766585 Device for controlling an on-board apparatus
06/2014
06/26/2014WO2013157238A3 Head-up display device
06/26/2014US20140176039 Motor control device and control method of stepping motor
06/26/2014DE102013114504A1 Motorsteuerungsgerät und Ansteuerungsverfahren eines Schrittmotors Motor control apparatus and driving method of a stepper motor
06/25/2014CN203675024U 一种步进电机细分驱动电路 A stepping motor drive circuit subdivision
06/25/2014CN103889748A 用于空气调节器的控制装置 The air conditioner control device for a
06/25/2014CN103888035A 步进电机控制电路 Stepper motor control circuit
06/25/2014CN101689048B 具有分布式控制放大器的多轴机器的复合控制 Complex multi-axis machine control with a distributed control amplifier
06/18/2014CN203660944U 一种缝纫机集中控制系统 Centralized control system for a sewing machine
06/18/2014CN203660943U 一种电机驱动芯片中的混合衰减控制电路 A motor driver chip hybrid attenuation control circuit
06/18/2014CN203660942U 一种无指针抖动的石英表机芯的控制电路及石英表机芯 A non-quartz watch movement pointer jitter control circuit and a quartz watch movement
06/18/2014CN103860204A Stepping motor control system applied to four-dimensional ultrasonic probe
06/11/2014CN203645591U 基于单片机的步进电机控制系统 Microcontroller based stepper motor control system
06/11/2014CN203645590U 步进电机驱动装置 Stepper motor drives
06/11/2014CN103856128A Stepping motor control device
06/11/2014CN103856127A Driver of stepping motor
06/11/2014CN103856126A Motor control system
06/11/2014CN102393674B Pulse output function for programmable logic controller with linear frequency change
06/04/2014EP2737209A1 A diaphragm pump for dosing a fluid and an according method
06/04/2014CN203632586U 一种电机驱动芯片的电流衰减模式检测电路 A motor driver chip current decay mode detection circuit
06/04/2014CN203632476U 步进电机防失步结构 Stepper motor stall prevention structure
06/04/2014CN103840727A Intelligent motor drive circuit used for controlling liquid flow
06/04/2014CN102588718B Electric panoramic tripod head with Bluetooth control function and control method
06/04/2014CN101932907B Method for operating a display device driven by at least one stepping motor
05/2014
05/28/2014CN203617949U 常开型磁控开关触发系统 Normally open magnetic switch trigger system
05/22/2014US20140139173 Image forming apparatus, control method for the same, and motor state detector
05/21/2014CN103812405A 电动机装置、电动机的驱动装置与驱动方法、以及钟 Motor means, the motor driving device and driving method, and the clock
05/14/2014CN103795312A 一种步进电机驱动电路及步进电机控制器 A stepping motor drive circuit and stepper motor controller
05/08/2014WO2014001545A3 Method for actuating a stepping motor
05/08/2014WO2013189492A3 Method and circuit arrangement for driving a stepper motor
05/07/2014CN102576215B 电子时钟 Electronic clock
05/06/2014US8716971 Circuit and method for speed monitoring of an electric motor
05/06/2014DE202012012941U1 Integrierte Ansteuerschaltung für mindestens einen Schrittmotor Integrated control circuit for at least a stepper motor
04/2014
04/30/2014CN203574578U Current detection circuit for motor driving chips
04/30/2014CN103762915A Method for controlling stepping motor
04/23/2014CN203562985U Simple stepping motor controller
04/17/2014DE102012218658A1 Method for controlling 2-phase stepping motor of gas valve in gas burner of gas cooking appliance, involves determining control sequence from determined values of change in sequence-based current rising times, before blockage at stop unit
04/16/2014CN203554349U Magnetic control soft start apparatus of large-scale asynchronous motor for self lubricating of petroleum pipelines
04/16/2014CN203554338U Servo or stepper motor control system capable of realizing planar motion
04/15/2014US8698444 Aircraft electrical actuator arrangement
04/09/2014CN103715954A Driving method of multipath high-subdivision two-phase stepping motors
04/09/2014CN102782593B Electronic clock
04/08/2014CA2716570C Stepper motor driven proportional fuel metering valve
04/03/2014WO2014050404A1 Motor control device and game machine
04/03/2014DE10337282B4 Messgeräteeinheit mit einem Magnetzeiger-Positionsdetektor Meters unit with a magnetic pointer position detector
04/02/2014CN203522592U Device for improving current rising characteristic of stepper motor in starting
04/02/2014CN203511546U Rear protection-adjustable stepping motor feedback system applicable to heavy-duty vehicle
04/02/2014CN103701377A Asynchrony detection method for synchronous motor
04/02/2014CN103701376A Current attenuation mode control circuit of motor drive chip
04/02/2014CN102281031B Driving apparatus and control method thereof
04/01/2014US8686602 Levitated micro-manipulator system
03/2014
03/26/2014CN103688053A A diaphragm pump for dosing a fluid and an according method
03/26/2014CN103684154A Phase current detection circuit based on series resistor mode and arranged in driver chip of motor
03/26/2014CN103684153A Stepping motor control circuit, movement and analog electronic timepiece
03/26/2014CN103684152A Stepping motor control circuit, movement, and analog electronic timepiece
03/26/2014CN103684151A Stepping motor subdivision driver with controllable dead-time compensation
03/26/2014CN103684150A Control method and control system for reducing power consumption of stepping motor
03/26/2014CN102158161B Stepping angle compensation method for stepping motor
03/20/2014US20140077749 Method and Apparatus to Convert a Minimally Controlled Pulse Stream into a Proper Mechatronic Trajectory
03/20/2014US20140077748 Stepper motor phase failure detection
03/20/2014US20140077747 Motor speed enhancement
03/19/2014EP2709265A2 Stepper motor phase failure detection
03/19/2014EP2709264A2 Motor speed enhancement
03/19/2014CN103647449A Boost charge pump circuit
03/18/2014US8674646 Vehicle display system and motor control device therefor
03/13/2014US20140071795 Stepping motor control circuit, movement, and analog electronic timepiece
03/13/2014US20140071794 Stepping motor control circuit, movement and analog electronic timepiece
03/12/2014CN203482128U Crystal machine rotation control device
03/12/2014CN103633908A Current detection circuit used for motor driving chip
03/12/2014CN103633907A Driving circuit of variable geometry turbocharger nozzle ring reliability testing device
02/2014
02/27/2014US20140055076 Occlusion detection using pulse-width modulation and medical device incorporating same
02/27/2014US20140055075 Motor having pulse mode and brushless mode, and control method and apparatus of the motor
02/27/2014US20140055073 Dynamic pulse-width modulation motor control and medical device incorporating same
02/26/2014CN103607151A Mixing attenuation control circuit in motor drive chip
02/25/2014US8659805 Motor driving control device, image forming apparatus, and image forming method
02/25/2014US8659259 Stepping motor driving apparatus
02/20/2014US20140049200 Control device and stepping motor control method
02/12/2014CN203434907U 改进型的h桥电路 Modification of the h-bridge circuit
02/12/2014CN203434906U Driving system of stepping motor
02/12/2014CN203434905U Stepping swing motor driving circuit
02/12/2014CN103580567A Driving control circuit of stepping motor
02/12/2014CN103580566A Novel stepping motor
02/12/2014CN103580554A Method for controlling servo motor by secondary controller, secondary controller and system
02/05/2014CN103560730A Stepper motor driver and driving method thereof
02/05/2014CN103560729A Device for improving rising characteristic of current in starting process of stepping motor
01/2014
01/30/2014WO2014017502A1 Electronic clock
01/29/2014CN103537456A Power-adjustable underwater building cleaning and maintaining device
01/22/2014EP2687706A2 Multiple-frequency inversion method and control apparatus for internal-combustion driven generator
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