Comprehensive energy station equipment type selection and capacity planning method considering various energy storage devices

Abstract

The invention discloses a comprehensive energy station equipment type selection and capacity planning method considering various energy storage devices. The method comprises the following steps: inputting energy conversion and energy storage equipment parameters according to the type and energy form of to-be-selected equipment of a comprehensive energy system in a park; establishing a comprehensive energy station equipment type selection and capacity planning model considering various energy storage equipment according to the input parameters; solving by adopting a mixed integer linear programming method based on historical data of electricity, heat and cold loads, illumination intensity and wind speed in the park according to a comprehensive energy station equipment model selection and capacity planning model; and outputting a solving result which comprises an equipment type selection and capacity planning scheme, the annual comprehensive cost of the system and the annual consumptionof electricity / gas. According to the planning scheme, the requirements of multiple loads of cooling, heating and power can be met at the same time, the system operation economy is remarkably improved,the annual comprehensive cost of the comprehensive energy system can be remarkably reduced, multi-energy complementation is achieved, and the energy utilization efficiency is improved.

Description

technical field [0001] The invention relates to a comprehensive energy system equipment type selection and capacity planning method. In particular, it relates to a comprehensive energy station equipment selection and capacity planning method considering multiple energy storage equipment. Background technique [0002] As energy and environmental issues become more and more prominent, how to improve energy utilization efficiency and minimize the environmental impact of the energy use process has become an important topic in the energy field. The integrated energy system integrates refrigeration, heating and power generation. It can not only improve the utilization rate of primary energy through energy cascade utilization, but also show great advantages in reducing emissions. Therefore, the integrated energy system has become an important direction of future energy technology development, and its planning and operation are research hotspots. [0003] Existing research on equi...

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Problems solved by technology

In addition, the existing research does not consider the coupling between energy sources enough. The coupling analysis between energy sources is mostly focused on qualitative discussions, lacking quantitative analysis, and it is difficult to accurately evaluate the complementary benefits brought by multi-energy coupling during system operation.

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