現(xiàn)場總線技術(shù)不是一種通信技術(shù),它實際上融人了智能化儀表、計算機網(wǎng)絡(luò)和開放系統(tǒng)互連(OSI)等技術(shù)的精粹。這些特點使得以現(xiàn)場總線技術(shù)為基礎(chǔ)的現(xiàn)場總線控制系統(tǒng)(FCS)相對于傳統(tǒng)dcs系統(tǒng)具有大的性:
?、傧到y(tǒng)結(jié)構(gòu)大大簡化,成本顯著降低;
?、诂F(xiàn)場設(shè)備自治性加強,系統(tǒng)性能;
?、哿诵盘杺鬏?shù)男院停?/p>
?、苷嬲龑崿F(xiàn)全分散、全數(shù)字化的控制網(wǎng)絡(luò);
?、萦脩魮碛邢到y(tǒng)集成權(quán)。
這些性可從dcs和現(xiàn)場總線系統(tǒng)的網(wǎng)絡(luò)結(jié)構(gòu)比較后得到驗證。
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