Research of Stepper Motor Control Based on SCM

2013 ◽  
Vol 401-403 ◽  
pp. 1619-1622
Author(s):  
Qin Hui Gong ◽  
Ting Gui Li
Keyword(s):  
Low Cost ◽  
Step Motor ◽  
Stepper Motor ◽  
Single Chip ◽  
Single Chip Microcomputer ◽  
Acceleration And Deceleration ◽  
Stepper Motor Control ◽  
Overshoot Phenomenon ◽  
Control Principle ◽  
Beat Mode

The control principle of stepper motor which is widely used at present has been analyzed. It adopts 8051 single-chip microcomputer to achieve stepper motor the pulse distribution control, acceleration and deceleration control in the four phase eight beat mode. This study has avoided complex circuit design, solved the stepper motor "step", "overshoot" phenomenon, promoted step motor to be more stable, faster response, more accurate positioning. This control which has the versatility can be achieved by modifying the corresponding circuit and related procedures for different stepper motor. The control which is flexible and convenient, low cost, has the very high use value in the practical application.

The Design of the NC Teaching Plotter Based on Single Chip Microcomputer

2014 ◽  
Vol 909 ◽  
pp. 342-345
Author(s):  
Xin Juan Shang
Keyword(s):  
Motor Control ◽  
Teaching Practice ◽  
Nc Machining ◽  
Numerical Control ◽  
Stepper Motor ◽  
Single Chip ◽  
Single Chip Microcomputer ◽  
Nc Program ◽  
Practice Teaching ◽  
Stepper Motor Control

The NC Teaching Plotter is designed for the practice teaching needs of NC machining, In order to improve current existing practice teaching environment of "many student, less equipment". It explains the NC concept with concise way and demonstrates NC thought by the intuitive operation.In this paper, the design of NC teaching plotter makes interpolation motion between pen and table based on NC program in accordance with the requirement made by user, to draw the graphics by moving the magnet control brush painting through the single chip digital control and the two stepper motor control X, Y two axes feed. The NC teaching plotter which demonstrates more clearly and directly the numerical control idea has high practical value for teaching practice.

Application of Proteus Simulation for the Stepper Motor Control in Experimental Teaching

2012 ◽  
Vol 542-543 ◽  
pp. 528-531
Author(s):  
Wen Wan
Keyword(s):  
Motor Control ◽  
Teaching Practice ◽  
Simulation Experiment ◽  
Stepper Motor ◽  
Single Chip ◽  
Single Chip Microcomputer ◽  
C Language ◽  
Experimental Teaching ◽  
Practice Teaching ◽  
Stepper Motor Control

In order to improve the traditional single-chip microcomputer practice teaching, this paper presents a simulation experiment of the stepper motor control using both of assembly code and C language at Proteus and Keil C51 platform. With the advantages and facility of Proteus, students can reduce the time and costs of development. The teaching practice shows that application of Proteus in experiment teaching is good for improving the efficiency of experimental teaching and the effectiveness of teaching, increasing students’ abilities and awareness of innovation.

The Design and Implementation of a Handling-Robot

2014 ◽  
Vol 644-650 ◽  
pp. 290-293
Author(s):  
Zhi Hui Deng ◽  
Yun Hang Zhu
Keyword(s):  
Production Efficiency ◽  
Structure Design ◽  
Stepper Motor ◽  
Current Sensor ◽  
Single Chip ◽  
Single Chip Microcomputer ◽  
Accident Rate ◽  
Repetitive Work ◽  
Design And Implementation ◽  
Information Interaction

A robot based on STC12C5A60S2 single-chip-microcomputer is designed for improving the production efficiency and reducing repetitive work. The system could identify path by detecting metal using eddy current sensor. By ways of the single-chip-microcomputer controlling stepper motor, the robot can run according to the predetermined route, judge independently cargo range and deliver the goods to the designated location. The implementation methods of the important links, such as mechanical structure design, path recognition and steering engine driving and so on are introduced, the system of which make the information interaction with computer through ISP-module (In-system-programming).by testing the model, it shows that the system can meet the design goals of handling goods automatically, and it has higher application value of reducing the accident rate of worker in repeated works and improving labor productivity.

Application of PLC Pulse Command in the Step Motor Position Control

2011 ◽  
Vol 130-134 ◽  
pp. 3954-3957
Author(s):  
Liu Wei
Keyword(s):  
Motor Control ◽  
High Speed ◽  
Position Control ◽  
Step Motor ◽  
Stepper Motor ◽  
Equipment Selection ◽  
Stepper Motor Control ◽  
Key Issues ◽  
Pulse Output

Mitsubishi FX2n series PLC's CPU module comes with high-speed pulse output channels. Using these channels, you can achieve position control of stepper motor. This article describes the use of high-speed pulse output instruction on the stepper motor control to achieve the design points. Contents include: key issues of PLC equipment selection, use of pulse command, and the stepper motor selection and setting.

Research on Microcomputer Control System for Spherical Surface Grinder of Engine Valve Tappet

2012 ◽  
Vol 468-471 ◽  
pp. 3102-3107
Author(s):  
Jian Jun Hao ◽  
Chang Cheng ◽  
Zhi Gang Zhang ◽  
Shuai Shuai Ge
Keyword(s):  
Control System ◽  
Machine Tool ◽  
Spherical Surface ◽  
Computer Hardware ◽  
Stepper Motor ◽  
Contact Detection ◽  
Single Chip ◽  
Single Chip Microcomputer ◽  
Control Scheme ◽  
Microcomputer Control

We propose a new control scheme based on analyzing the problems existed in the original machine tool. We use single chip Microcomputer as controller, stepper motor to drive machine table, and power monitor for grinding contact detecting. The principle of grinding contact detection was elaborated, the structure of computer hardware and software are presented. The developed control system has been used for machine. The results show that the control system runs properly and achieves the desired effect.

Development of an Intellectualized Wireless Infusion Control/Monitoring System

2011 ◽  
Vol 480-481 ◽  
pp. 790-794
Author(s):  
Li Jun Bi ◽  
Hong Yu Sun ◽  
Shou Shan Liu
Keyword(s):  
Monitoring System ◽  
Small Volume ◽  
Communication Protocol ◽  
Low Cost ◽  
Wireless Transmission ◽  
Low Power Consumption ◽  
Single Chip ◽  
Single Chip Microcomputer ◽  
Single Chip Computer ◽  
Micro Controller Unit

One kind of automatic wireless infusion control/monitoring system based on micro controller unit(MCU) and nRF401 had been designed and implemented to overcome the shortages in the processing of venous transfusion care. The system used AT89C52 single-chip computer as machine’s core, the realization of communication between a master computer and a slave computer with nRF401. Doctors could get the information through the wireless transmission to control and monitor the process of transfusion in time. According to RS232 communication protocol, the system implements the communication between one computer and multi-computer by adopting AT89C51 single chip microcomputer. This system has many advantages, such as low cost, high precision, small volume, convenience, low power consumption, good extendibility and so on.

The Design of Elderly Apartment Infusion Monitoring System Based on Wireless Module APC220

2014 ◽  
Vol 926-930 ◽  
pp. 470-473
Author(s):  
Yu Jie Chen ◽  
Pei Xue Liu ◽  
Pei Fen Jin ◽  
Ying Jing Guo
Keyword(s):  
Monitoring System ◽  
Transmission Function ◽  
The Elderly ◽  
Single Chip ◽  
Single Chip Microcomputer ◽  
Manual Adjustment ◽  
Stepper Motor Control ◽  
Advanced Information Technology ◽  
Wireless Module ◽  
Socialized Service

In view of the elderly apartment nursing staff shortages and intravenous rely on manual adjustment, visual control technology present situation; this paper designs a wireless module APC220 elderly apartment infusion of intelligent monitoring system. System adopts master-slave control structure, controlled by single chip microcomputer from the station to realize droplets monitoring, stepper motor control of the infusion dripping speed, LCD display, sound and light alarm function such as the abnormal infusion and transfusion, and the transmission function by wireless module implements monitoring data; The main data wireless receiving and transmitted to the PC, socialized service for the purpose of advanced information technology.

scholarly journals Research on Light Source Tracking Method of Photovoltaic Power Generation System

2018 ◽  
Vol 1 (1) ◽  
pp. 23 ◽  
Author(s):  
Jingyi Xie ◽  
Mingliang Li ◽  
Hairu Fang
Keyword(s):  
Solar Energy ◽  
Low Cost ◽  
Step Motor ◽  
Source Tracking ◽  
Utilization Rate ◽  
Single Chip ◽  
Phase Step ◽  
C Programming ◽  
New Type ◽  
Comparison Circuit

In this paper, a new type of solar energy automatic tracking controller based on single chip microcomputer is designed to improve the utilization rate of solar energy. Using AT89S52 microcontroller as the core control components, through two photoelectric sensors, signal is collected through the comparison circuit and A / D, the results will be outputted to the single-chip microcontroller for data analysis and processing before output to ULN2003A to control the five-wire four-phase step motor to achieve the tracking of the sun position. The system has the advantages of low cost, and has good anti-interference ability improving the utilization rate of solar energy. The design firstly completed the simulation of the program, and then mainly editing using C programming to complete the program design. Through the downloader the program will be programmed into the microcontroller. Finally, through the construction of hardware experiments to achieve the objective of designed tracking.

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