通過比較的方式研究了目前幾種比較成熟的網絡控制系統的特點，以期指出他們各自更加適合什么類型的企業和生產狀況，并根據其中兩種網絡控制系統的特點設計出針對具體應用場合的實施方案。目的是為了在目前各種網絡控制系統并存而又沒有制定出統一標準的情況下為各種不同的企業選擇適合自己的網絡控制系統提供借鑒。
關鍵詞：網絡化控制系統(NCSs);CAN ; FF ; PROFIBUS ; LonWorks ;通信模型
Abstract: The characteristics of several recent mature networked control systems (NCSs) are introduced by comparison for the purpose of pointing out what kind of enterprises and producing situation they are suit to, and concrete programme in accordance with some application are designed on base of characteristics of two NCSs. The purpose is to provide advice to different enterprises to find out a kind of NCSs suitable for themselves under
the background that several kinds of NCSs exist side by side and no standards are formulated nowadays.
Keywords: NCSs; CAN; FF; PROFIBUS; LonWorks; reference model