Patents for H02P 8 - Arrangements for controlling dynamo-electric motors rotating step by step (4,097)
01/2014
01/22/2014EP2686769A1 Display device having a stepper motor and a watchdog timer
01/21/2014CA2688839C Calibrating stepper motor by driving fractional ranges
01/15/2014CN103516271A Stepping motor stroke control system
01/15/2014CN103516270A Rotation speed control circuit and method for motor
01/15/2014CN101938241B Stepping motor control system and control method thereof
01/14/2014US8629643 Image forming apparatus having stepping motor arranged in conveying path for paper, and method for controlling stepping motor in image forming apparatus
01/07/2014US8624540 Driving apparatus
01/07/2014CA2544181C Drive motor reversal for a barrier operator or the like
01/03/2014WO2014001545A2 Method for actuating a stepping motor
01/02/2014US20140002272 Display device having a stepper motor and a watchdog timer
01/02/2014US20140002000 Method and System for Powering and Measuring Positions of a Plurality of DC-Motors Over a Wire Interface
01/02/2014US20140000576 Chassis mount multi-input h-bridge electrical harness
01/02/2014DE102013210643A1 Elektrischer Mehreingangs-H-Brücken-Leitungssatz mit Chassismontage Electrical multi-input H-bridge cable set with a chassis mounting
01/02/2014DE102012105740A1 Verfahren zur Ansteuerung eines Schrittmotors Method for actuating a stepping motor
01/01/2014EP2680432A2 Method for controlling a stepper motor
01/01/2014CN203377827U 一种雷达伺服控制系统 Radar servo control system
01/01/2014CN103490687A Method for designing magnetism-keeping parallel stepping swinging stretchy joint
01/01/2014CN103490686A Design method of magnetic core magnetic latching parallel stepping actuator
01/01/2014CN101764559B Stepping motor steering circuit and analog electronic timer
12/2013
12/29/2013CA2817452A1 Chassis mount multi-input h-bridge electrical harness
12/27/2013WO2013189492A2 Method and circuit arrangement for driving a stepper motor
12/25/2013EP2677497A2 Method and system of spacial visualisation of objects and a platform control system included in the system, in particular for a virtual fitting room
12/25/2013CN103475288A Design method of magnetic latching parallel-stepping, rotating and swinging extensible joint
12/25/2013CN103475287A Design method of magnetic latching parallel-stepping and rotating extensible joint
12/25/2013CN103475286A Stepping motor pulse width signal modulation circuit
12/25/2013CN101753084B Stepping motor controller and analog electronic timepiece
12/24/2013DE102012105362A1 Verfahren und Schaltungsanordnung zur Ansteuerung eines Schrittmotors Method and circuit arrangement for controlling a stepper motor
12/18/2013EP2474089B1 Method and circuit arrangement for sensorless motor load detection and for controlling the motor current in accordance with the load value in stepper motors
12/18/2013EP0756175B1 Indicating instrument having stepping motor
12/18/2013CN203352521U Software subdivision-based two-phase four-wire stepper motor driver
12/18/2013CN103457527A Method for step compensation of toilet bowl stepping motor
12/12/2013WO2013102775A3 Driving mechanism
12/12/2013US20130332944 Movement Mechanism and Optical Disc Apparatus
12/11/2013CN203340012U Massage chair execution electromotor visualized control device
12/11/2013CN103441719A Design method for magnetic core magnetic maintenance parallel stepping rotating disc
12/11/2013CN103441718A Design method for iron core magnetic maintenance parallel stepping rotating disc
12/11/2013CN103441711A Control system and method of servo motors or stepper motors for achieving plane motion
12/05/2013DE102012011120A1 Circuit board for controlling biphase bipolar stepping motor for rotor spinning machine, has converter circuits transmitting signals inverted relative to two respective inputs of board to respective inputs of motor drive
12/04/2013CN103430154A Display device having a stepper motor and a watchdog timer
11/2013
11/27/2013CN203313113U Automatic lead-inserting control system
11/27/2013CN103414430A Method for reducing main backup magnetic coupling of solar panel driving circuit
11/27/2013CN103414409A Stepping motor pre-subdivision driving method based on curve fitting
11/27/2013CN103412508A Fountain capable of simulating music rhythm waveform change
11/26/2013US8593016 Levitated micro-manipulator system
11/21/2013US20130307460 Drive Circuit of Stepping Motor, Integrated Circuit Thereof, and Electronic Equipment Including Same, and Method for Controlling Drive Circuit of Stepping Motor
11/20/2013CN203301415U Coupling device for coupling of PAT modules and actuators
11/20/2013CN203301414U Sine subdivision drive circuit used for stepping motor
11/20/2013CN103404020A Drive circuit for stepping motor, integrated circuit for same and electronic device comprising same, and control method for stepping motor drive circuit
11/20/2013CN103401495A Stepping motor system controlled by utilizing single-chip microcomputer and control method
11/20/2013CN103399582A Out of step detection method and device of ball machine
11/14/2013US20130303989 Motor health monitoring and medical device incorporating same
11/13/2013CN102104357B Motor control device and method, impedance matcher and plasma processing equipment
11/07/2013US20130293180 Drive circuit and method
11/06/2013CN203278734U Two phase hybrid stepping motor subdivision drive circuit device
11/06/2013CN203278733U stepping motor and control system of stepping motor
11/06/2013CN203278732U Three-dimensional variable subdivision driving controller
11/06/2013CN203278727U Motor speed-regulating system
11/06/2013CN102324884B Stepper motor feedback voltage protection scheme for engineering machinery
11/06/2013CN101626217B Scanner, image forming apparatus, and control method for motor
10/2013
10/30/2013EP2658111A1 Linear reciprocating device and location controlling method thereof
10/30/2013CN203261283U Stepping motor controller based on infrared remote control
10/29/2013US8569992 Stepper motor controller and method for controlling same
10/29/2013US8569991 Stepping motor control circuit and analogue electronic watch
10/24/2013US20130278199 Integration of spindle external sense resistor into servo ic with stable resistance control circuit
10/23/2013CN103368484A Electrical machine motion control circuit and control method thereof
10/23/2013CN103367086A Method for adjusting the position of a supporting element in a particle beam device
10/23/2013CN103359031A Stepping motor feedback system suitable for adjustable rear protection device of heavy duty vehicle
10/23/2013CN102374328B Application of electronic expansion valve and stepper motor thereof to vehicle air conditioner
10/16/2013CN203243269U Stepper motor control apparatus
10/16/2013CN1592083B Motor driving method, motor driving controller, and image forming device
10/09/2013CN203233353U Transverse flow drive circuit of stepping motor
10/09/2013CN103346716A Two-phase four-wire step motor driver based on software subdivision
10/09/2013CN103346715A Method for removing shaking of stepping motor
10/03/2013US20130258045 Method and system of spacial visualisation of objects and a platform control system included in the system, in particular for a virtual fitting room
10/02/2013DE102012205317A1 Verfahren zur Einstellung einer Position eines Trägerelements in einem Teilchenstrahlgerät A method of adjusting a position of a carrier element in a particle beam
10/02/2013CN203224622U X-band weather radar antenna control device
10/01/2013US8547049 DC motor assembly with step adjusting control arrangement
09/2013
09/26/2013WO2013044912A3 Method and circuit arrangement for controlling stepper motors
09/25/2013CN103326646A Method for speed control of motion controller based on stepping motor
09/25/2013CN103326645A Stepping motor control system
09/25/2013CN101610059B Stepping motor control circuit and analog electronic timepiece
09/25/2013CN101594110B Repeater motor control circuit and an analog electronic clock
09/18/2013EP2638630A2 Method and circuit arrangement for detecting motor load without sensors and for controlling motor current according to load for a stepper motor
09/18/2013CN103312248A Method for compensating inflection point error of linear acceleration to deceleration based on DSP (Digital Signal Processor)
09/17/2013US8536821 Redundant interface for a stepper motor
09/12/2013DE102012102078A1 Integrated driver circuit for driving two-three-or-multi-phase stepper motor, has half-bridge circuits that are connected in parallel in such way that respective switching transistors are switched with control signals by driver circuit
09/11/2013CN103296950A Stepping motor control method and control device implementing stepping motor control method
09/05/2013US20130229139 Motor control device and out-of-step detecting method of stepping motor
09/05/2013DE102013101976A1 Motorsteuerung und Verfahren zum Erfassen von Schrittfehlern eines Schrittmotors And motor control method for detecting errors step of a stepping motor
09/04/2013EP2634911A2 Reset-to-zero and return processing method and device for stepping motor
08/2013
08/29/2013US20130221894 Method and circuit arrangement for detecting motor load without sensors and for controlling motor current according to load for a stepper motor
08/29/2013US20130221893 Reset-to-zero and return processing method and device for stepping motor
08/28/2013CN203166820U Driving feedback signal filter circuit of stepping motor
08/28/2013CN203166819U Novel stepping motor driver
08/28/2013CN203166811U Motor driver
08/21/2013CN203151422U Stepping motor control circuit and air conditioner comprising same
08/21/2013CN203151421U Stepping motor control system
08/21/2013CN103259471A Method for driving stepping motor based on smooth self-adaptation
08/21/2013CN103259470A Stepping motor movement system supporting a plurality of working modes
08/14/2013CN203135782U Control circuit of single-triple-beat stepping motor
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