Dynamic-state optimized operation model of nature gas pipe network system is developed, and improved linearized algorithms is adopted to solve the dynamic-state optimized operation model;

• 在研究天然气管网系统动态仿真模型的基础上，建立了天然气管网系统动态运行优化模型，在对管网优化模型在时间和空间上分解后采用了改进线性化算法求解了该动态运行优化模型；