Modeling method for matrix operation model of electric heating gas interconnected multi-energy system

Abstract

The invention discloses a modeling method for a matrix operation model of an electric heating gas interconnected multi-energy system. The method comprises the following steps: acquiring data information of an electric heating gas interconnected multi-energy system; establishing a matrix operation model of the power system, the matrix operation model comprisinh a direct current power flow matrix operation model and an alternating current power flow matrix operation model; establishing a matrix operation model of the thermodynamic system, the matrix operation model comprising a hydraulic model matrix operation model, a node pressure intensity and pressure drop matrix operation model and a flow and temperature matrix operation model; establishing a matrix operation model of the natural gas system, the matrix operation model comprising a flow balance matrix operation model and a pressure distribution matrix operation model; and acquiring data information output by the matrix operation models of all power systems, thermodynamic systems and natural gas systems. The model constructed by the method is high in universality and wide in application range, theoretical guidance and reference are provided for rapid topological structure analysis and rapid data arrangement and induction of the electric heating gas interconnected multi-energy system, and engineering service site time, manpower and material resources are saved.

Description

technical field [0001] The invention relates to a modeling method for a matrix operation model of an electric-heat-gas interconnection multi-energy system, and belongs to the technical field of electric-heat interconnection multi-energy systems. Background technique [0002] In recent years, the development of energy systems has shown a trend of diversification, intelligence, and informatization. The combined and coordinated operation of multiple or multiple energy conversion coupling devices provides a wealth of possibilities for the operation, control, and adjustment of electric, heat, and gas interconnected multi-energy systems. Energy utilization is developing in the direction of multi-energy coordination, multi-energy complementary utilization, energy coordinated deep cascade utilization, and multi-source coupling and integration. In order to further improve the level of comprehensive energy efficiency, cultivate a new model of energy supply and marketing, reduce the ec...

AI Technical Summary

Problems solved by technology

[0004] However, the complex and diverse types of energy conversion equipment and the complex coupling and interconnection methods of heterogeneous energy subsystems in the electric-heat-gas interconnection multi-energy system make the general modeling more complicated.

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