(1) Stepper motors are rated by the torque they produce.

(2) The odometer is mechanical, driven by a stepper motor.

(3) Made by L 298 chip stepper motor driver circuit.

(4) Stepper motor drivers head the list of output devices.

(5) This process is a breakdown of stepper motor driver chip drives A 3972.

(6) Stepper motor import high reliability, driven, anti - oil capacity, fuel consumption Province.

(7) An article on the breakdown of stepper motors, drives, speed up, slow down article.

(8) Stepper motors can connect to computer throught the computer parallel communication ports, accepting the numerical signal.

(9) Thus , it is neccessary to adopt stepper angle fraction.

(10) Orientation signal communication circuit, keyboard circuit, stepper motor driving circuit and LCD displaying circuit is presented.

(11) It is possible to drive unipolar stepper motors with bipolar drivers.

(12) DC or stepper motor drive, with rack and pinion, ballscrew or belt transmission.

(13) Stepper motor is used in the PLC control system of ion electrostatic accelerator.

(14) The stepper driver guarantees stepper running high - efficiency and lower power loss.

(15) Mount the stepper motors to the feed mechanism of machine tool.

(16) The chip microprocessors system for controlling stepper angle fraction of the stepper motor is designed, studied, debugged and analyzed in this paper.

(17) Highprecision close loop orientation control is achieved with stepper motor position feedback.

(18) Stepper motors are used widely in numeral control system with the characteristics of high speed starting and stopping, accurate stepping(/stepper.html), directly receiving numeral quantity.

(19) Compared with the traditional control, the simulator of mariner's compass controlled by the stepper motor has such advantages as great precision and quick response.

(20) Applications of decimal Fraction Frequency divider in the area such as direct digital frequency synthesis technology and stepper motor drive speed controller a re introduced.

(21) The characteristics have been further improved through features like partial collection loading, model usage analysis and adaptive prefetching," Stepper said.

(22) PLC is as the core of hardware system, and it comprises stepper motor, proximity switch, photoelectric switch, hot resistance, electromagnetic valve et al.

(23) Article describes X62W common universal milling machine of asynchronous motors into easy CNC milling machine stepper motor selection methods, and to keep in mind.

(24) The system adopts 80C31 MCU as the main controller, hybrid Rare-Earth permanent magnet stepper motor as the execution component, bio-passage rotary transformer as antenna position sensor.

(25) The surface painting of rotor and the place of optoelectronic sensors, and then a weighted graph is given according to the structural characteristics and kinetics characteristics of the stepper.

(26) A type of variable subdivision high performance driving power supply for stepper motor has been presented in the paper which is used to drive three-phase reaction stepper motor.

(27) The system controlled by PLC, in which rotary encoder and stepper motor forming the semi-closed loop control system to overcome the problem of step-out.

(28) A nonlinear model with friction effects was built for the motion platform of the self-developed thermosonic flip-chip bonding machine. The platform consists of stepper motors and gearings .

(29) Using DSPs high speed operation performance and its inner control unit, simplified the systems software and hardware, achieved stepper motors high precision subdivision drive.

(30) The construction and the operating principle of the axial split phase hybrid type permanent magnet stepper motor are analyzed.

(31) In order to reduce the whole volume, the PCB board integrates stepper motor drive circuit, keyset, alarm circuit and LCD.

(32) This paper introduces a kind of stepper motor driver with the key of MCU C 8051 F 020.

(33) Driven by a brushless servo or stepper motor with a precision ground ball screw, this motorized stage offers high-resolution up to 0.1 micron.

(34) In this paper, based on the MSP 430 F 149 single - chip stepper motor to achieve universal controller.

(35) MCU controlled stepper motor driver chips: A 3972, achieving 64 segments.

(36) This paper describes the idle speed control stepper motor type composition, Stepper Motor Idle Control Valve on the main structure, Idle Speed Control Stepper Motor Control Principle of the device.

(37) To achieve the four-phase stepper motor to start, stop control, reversing control.

(38) Subdivision drive information for high - precision stepper motor control.

(39) Stepper motor control is simple, accurate positioning and so on.

(40) Fig. F: Simple transistor circuit boosts clock pulse up to 5V. for driving a stepper motor or Interfacing with other 5V-based electronics.

(40) try its best to gather and make good sentences.

(41) In the control system, the rotor position of stepper motor is usually obtained by position sensor.

(42) Stepper motor driver circuit using mainly driven ULN 2803 chip.

(43) The mathematical model of stepper motors maximum operating frequency is established based on the analysis of stepper motors torque-frequency characteristic and systemic motion equation.

(44) Stepper motor control can be used as a special motor, do not use their accumulated error (accuracy of 100%) the characteristics of a wide range of open-loop control.

(45) Simple stepper motor controllers drive the motor winding with full positive current, no current, or full negative current.

(46) Out-of-step and oscillation phenomenon can be avoided if stepper motor starts on the optimal starting frequency, and stepper motor can attain to starting rotate speed in the most short time.

(47) This paper discusses a minimum of parameters to determine the trajectory of a circular interpolation method and the method of frequency control stepper motor.

(48) Stepper motor is extensively applied in low precision position servo system with open loop control.

(49) Study on Stepper Motor Arc Stud Welding Gun and Control System.

(50) Stepper motor is of varying load mechanism, high precision and reliability.

(51) Then there had been the pleasurable excitement of choosing a showy grey stepper for May's brougham.