隧道監(jiān)控系統(tǒng)PLC的應(yīng)用分析:本文簡要介紹了當(dāng)前我國隧道監(jiān)控系統(tǒng)的構(gòu)成，在此基礎(chǔ)上分析了控制系統(tǒng)的整體解決方案以及其區(qū)域控制器（PLC）及網(wǎng)絡(luò)的選型，同時以天津津薊高速公路項目為例，詳細(xì)分析了單隧道和隧道群的具體解決方案，最后分析了隧道監(jiān)控系統(tǒng)的改進(jìn)與發(fā)展。
關(guān)鍵詞：可編程控制器隧道監(jiān)控系統(tǒng)
Abstract:
In this paper, the structure of tunnel control system at present in China is described firstly, and on the basis of it the whole scheme and configurations about core region controller and communication network are analyzed , and at the same time, some total solutions of tunnels based on building or built project in Tianjing are provided in detail, and in the end the application and improvement and development of tunnel control system is given.
Key Words：PLC ， Tunnel control system