A STUDY ON THE MICROPROCESSOR-BASED DIGITAL CONTROLLER

마이크로프로세서를 이용한 디지털 제어기에 관한 연구

  • 이은철 (건국대학교 공과대학 전기공학과) ;
  • 김낙교 (건국대학교 공과대학 전기공학과) ;
  • 남문현 (건국대학교 공과대학 전기공학과)
  • Published : 1989.07.21

Abstract

A digital controller for a discrete-data control system can take many forms. For example, they can be passive RC networks, general purpose digital computers, special purpose of mini-computer, and delay lines. With the recent advent of the microprocessor, its use as a digital controller is evident. This work discusses the hardware and software development of a microprocessor-based digital controller for a discrete-data control system. A second-order, Type 1 system is implemented on an analog computer; a Intel 80-286 microprocessor is used to implemented the controller; and, output response are obtained for step, ramp, and parabolic inputs. The results demonstrate that the microprocessor has potential as a digital controller. Finally, a brief discussion on the results indicate possible areas of improvement of the controller and future investigation.

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