Research on the Relationship Between the Transient Control Performance of Natural Gas Automatic Distribution System With the Parameters of Connecting Pipeline
With the development of automation and intelligent technology,automatic control systems are gradually popularized in natural gas distributing stations.The types of gas users in a certain natural gas pipeline company are first studied,three types of classic users are selected,and their data such as gas components,distribution pressure,and distribution flow rate are collected as the basis of modeling.Furthermore,the mathematical models of the main devices are analyzed.The simulated distribution modeling is established.The relationship between the structural parameters of the connection pipeline and the transient control performance indicators of the system is analyzed.By comparison,it is found that the diameter and length of the connection pipeline have a significant impact on the transient control performance of the system.There exist critical pipe diameter and critical length.Before and after which the transient performance indicators of the system have different trends.