Natural gas pipeline network steady state simulation method based on Newton iteration method, medium and equipment

The invention provides a natural gas pipeline network steady state simulation method based on a Newton iteration method, a medium and equipment. The natural gas pipeline network steady-state simulation method based on the Newton iteration method comprises the steps that simulation parameters and topology and gas volume data of a pipeline network of each area are obtained; constructing a nonlinear equation set based on the simulation parameters and the gas flow data, solving the nonlinear equation set based on a Newton iteration method, updating a resistance coefficient of a pipeline in the district pipe network when a Newton iteration convergence condition is met, and updating a resistance coefficient of a pipeline in the district pipe network when an overall iteration convergence condition is met. Obtaining a solving result of the nonlinear equation set meeting a first preset condition as an iteration result of the district pipe network; and after all the district pipe networks are traversed, obtaining a sim