本文介紹了可編程序控制器在水廠高壓控制室模擬屏控制系統中的應用，包括模
擬屏控制系統的基本原理、硬件組成和軟件實現。現場應用情況表明，該PLC 控制系統工作可靠、操作方便，實現了對水廠的高壓供電操作的模擬控制。
關鍵詞:可編程序控制器；模擬屏；水廠

Design of Imitation Screen Control System for High Voltage Control Room of Water Plant
Sun Jianguo Kong Li Zheng Yan （Dept. of Control Science and Engineering in Huazhong University of Science and Technology, Wuhan, 430074） Abstract: This paper introduces the application of the programmable controller to the imitation screen control system for the high voltage control room of water plant, including its principles, components of hardware and design of software. The application on spots shows: this system works reliably, operations conveniently. The function of imitation control for the operation of high
power supply of water plant has been realized.
Keywords: Programmable Controller, Imitation Screen, Water Plant