| This paper focuses on optimizing the plant for purifying nature—gas and making the manger of the plant can monitor and contorl it from a remote place.The main goal of this article is to use advanced technology to increase the recovery rate of H2 S,enhance the purifying effect of the nature—gas,reduce the air popllution cased by acidic gas,improve system's run effect entirely,depress the energy consumption of the plant.At the same time, advanced technology's usage can make the enterprise's informationization to a high level,buildup the its management,also can make the enterprise more competitive.First,the paper describes the current situation of the plant's optimizing technology which is for nature—gas purity and the remote monitor—contorl technology.Then it analyzes one factory's plant which is for nature—gas purity and points out the plant's existing problems.After that the paper indicates the key point of the problems,and makes a statement of the optimizing aim.By means of IMC,optimizing technique,identification technique,opc,data processing technique and other technology it realize entire optimization for the nature—gas plant.Besides,it develops data access inferface and transport channel.Take the data access inferface and transport channel as basises,it makes the remote monitor—control come true.The research gets both wonderful economic and social benefit after it achieves anticipatory goal.Further more,it constructs an universal solution for remote monitor—control. |