A state transition space modeling method for micro-energy grid based on hybrid automata

Abstract

The invention discloses a state transition space modeling method for a micro-energy network based on a hybrid automaton. The details are as follows: (1) According to the structure of the micro-energy network, the micro-energy network is divided into energy production units, energy transmission units, and energy conversion units. , energy storage unit and energy consumption unit; (2) describe the operating states of the energy unit and the micro-energy grid system respectively; (3) establish the state transition model of the energy unit based on the hybrid automaton; (4) establish the state transition model based on the hybrid automaton State transition model of micro-energy grid system. The present invention can accurately describe the operation state of each energy unit of the micro-energy grid, its transition conditions and transfer process, and is beneficial to staged management and optimal control of the entire process of starting, running and stopping of all the energy units of the micro-energy grid.

Description

technical field [0001] The invention belongs to the field of micro-energy network modeling, and in particular relates to a state transition space modeling method for a micro-energy network based on a hybrid automaton. Background technique [0002] As an extension of the micro-grid, the micro-energy grid integrates the functions of interconnection, interaction, coupling and transformation of multiple energy sources (cold, heat, electricity, and gas). Improve the comprehensive utilization efficiency of energy, enhance the reliability of user power supply and energy supply, and reduce environmental pollution. As an important form of distributed renewable energy utilization, micro-energy grid is an important part of the new power system with new energy as the main body in the future. [0003] The research on micro-energy network at home and abroad mainly focuses on modeling, planning and design, optimal operation strategy and demand-side response, among which modeling is the ba...

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Problems solved by technology

[0006] Aiming at the problem mentioned in the above background about the micro-energy network modeling that it is impossible to accurately describe the phase-by-stage transfer conditions and the transfer process of the internal state of the micro-energy network, this invention takes the micro-energy network as the research object and proposes a method based on Hybrid Automata State Transition Space Modeling Method for Micro Energy Networks

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