The Logic Gates and State Equation of Petri Net and Its Application to Vacunm Pumping System

碩士 === 國立清華大學 === 工業工程研究所 === 85 === The Petri nets have been used in system analysis for describing, understanding and analyzing the structure, procedures and states of a system. Lacking the logic gates, systems such as electronic circuit system, management information system(M.I.S.) are unabled t...

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Bibliographic Details
Main Author: 盧祥榮
Other Authors: 阮約翰
Format: Others
Language:zh-TW
Published: 1997
Online Access:http://ndltd.ncl.edu.tw/handle/08677680416586141987
Description
Summary:碩士 === 國立清華大學 === 工業工程研究所 === 85 === The Petri nets have been used in system analysis for describing, understanding and analyzing the structure, procedures and states of a system. Lacking the logic gates, systems such as electronic circuit system, management information system(M.I.S.) are unabled to be completely described or analyzed by Petri nets. In this thesis, the Petri nets are extended to contain logic gates. That is, logic gates are represented by Petri nets. The extended Petri nets can be used as a tool for system analysis. Chapter 1 in this thesis briefly introduces Petri nets. Chapter 2 discusses the ways to represent kinds of logic gates by Petri nets. In chapter 3, the state equation of this logic-gates-containing Petri net is studied. Chapter 4 applied this extended Petri net to vacuum pumping system. Chapter 5 is the conclusion.