期刊名称:International Journal of Computer Science & Technology
印刷版ISSN:2229-4333
电子版ISSN:0976-8491
出版年度:2013
卷号:4
期号:1
页码:278-282
语种:English
出版社:Ayushmaan Technologies
摘要:Stepper motors are used in many devices and appliances that are part of our everyday life. Sensing variables such as position, velocity or current for the purpose of control is a common problem in many industrial drive applications Sensing signals that truly represents system variables, such as absolute shaft position, may be a difficult either because of cost or physical limitations. In such cases we must estimate all or some of the missing variables from limited measurements that may be noisy. The objective of this project is to design and implement a Microcontroller circuit to control the stepper motor via keypad. This enables the Microcontroller circuit to control the speed and step angle of the stepper motor. When user input different commands through the keypad. This project gives exact concept of interfacing a high voltage electrical device or DC / AC motor to high sensitive personal computer system. The developed system we can develop the GUI to monitor and control the speed of stepper motor. The project can be divided into two element which hardware and software. The hardware of the proposed system and interfacing with computer using RS232 serial communication port. We are using the RS-232 as the communication medium between PC and controller.