Optimal economic operation method for multi-energy microgrid containing temperature control equipment

Abstract

The invention relates to an optimal economic operation method for a multi-energy microgrid containing temperature control equipment. The optimal economic operation method comprises the following steps: S1, establishing a temperature control equipment model; S2, establishing an optimal economic operation model of the multi-energy microgrid containing the temperature control equipment; S3, setting element parameters in the microgrid, predicting new energy power generation power, an electrical load power curve and an external environment temperature, and setting a temperature control range of a thermal load; and S4, substituting the above parameters into the optimal economic operation model of the multi-energy microgrid containing the temperature control equipment, and solving the optimal economic operation cost in the model and output of each micro source, the temperature control equipment and stored energy in a scheduling period by adopting a particle swarm algorithm. The temperature control equipment and a temperature control thermal load are added into the micro-grid formed by wind power, photovoltaic, micro-gas turbines, electric energy (storage batteries) and the like, a thermalinertia effect of the temperature control thermal load is considered, and a multi-energy micro-grid optimal economic operation model containing the temperature control equipment is established.

Description

technical field [0001] The invention relates to an optimal operation method of a power system, in particular to an optimal economic operation method of a multi-energy microgrid including temperature control equipment. Background technique [0002] The multi-energy microgrid includes wind power and photovoltaics and other renewable energy power generation forms, and the fluctuation and uncontrollability of its output will have a certain impact on the operation of the microgrid. At the same time, the load forms in the multi-energy microgrid are also diverse. How to improve the consumption rate of new energy in the microgrid while meeting various load demands and realize the economic operation of the multi-energy microgrid is a major issue in the current power system. Hot Issues. [0003] The multi-energy microgrid can realize the production, dispatch, transmission, distribution and consumption of various energy forms. Taking the combined heat and power microgrid as an example...

AI Technical Summary

Problems solved by technology

At present, there are few literatures that comprehensively consider the real physical structure model inside the multi-energy system, and analyze the influence of the thermal load temperature control characteristics on the optimal operation of the multi-energy system. Further research work is needed to address this issue.

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