Application of Automatic System in Purified Gas Transmission Station

Purified Gas Transmission Station is one of the two main natural gas sources for Central Asia pipeline.It is an automatic station which has the advantages of both pressure boosting for long distance pipeline and trade meter.13×109 m3 of natural gas are processed every year.This paper mainly analyzes control system of the compressor,station control system,ESD system,third-party control packages,on-site measurement and control instruments and equipment,etc.Existing problems of the automatic system have been found,some solutions and suggestions have been proposed for the production.