Multi-energy system power flow control method based on improved continuous Newton method

The invention provides a multi-energy system power flow control method based on an improved continuous Newton method, and the method comprises the steps: obtaining a plurality of first parameters in a natural gas system through measurement, and building a natural gas system model; a plurality of second parameters in the heat supply network system are obtained through measurement, and a heat supply network model is established according to the second parameters; measuring to obtain a plurality of third parameters in the power network system, and establishing a power network model; a plurality of fourth parameters of coupling equipment in the electric heating system are obtained through measurement, and a coupling equipment model of the electric heating system is established; according to the natural gas system model, the heat supply network model, the power network model and the coupling equipment model of the electric and thermal system, a steady-state nonlinear algebraic model of the electric and thermal mul