Distributed energy system energy optimization regulation and control method fusing demand side response

Abstract

The invention discloses a distributed energy system energy optimization regulation and control method fusing demand side response. The method includes the steps that a distributed energy system optimization regulation and control model is established, and the response capacity of user refrigeration equipment is introduced to participate in distributed energy system optimization operation; through considering the heat balance equation of an intra-system building, a mathematical relation between obtained user indoor temperature and output of the refrigeration equipment is described in a quantified mode. On the basis of meeting the requirement for comfort of a user in energy using, dependency on a battery energy storage system is reduced, and economy of distributed energy system operation is effectively improved; the distributed energy system optimization regulation and control model is established, the response capacity of the user side refrigeration equipment is introduced to participate in distributed energy system optimization operation, meanwhile, through considering the heat balance equation of the intra-system building, the mathematical relation between the obtained user indoor temperature and output of the refrigeration equipment is described in the quantified mode, and the comfort of the user is guaranteed. The result shows that through introduction of the user demand response, the energy-using cost can be effectively lowered.

Description

technical field [0001] The invention belongs to the technical field of distributed energy sources, and in particular relates to an energy optimization control method of a distributed energy system integrating demand side response. Background technique [0002] The distributed energy system refers to the comprehensive energy utilization system distributed at the user end. Through the comprehensive management and optimal scheduling of distributed energy such as wind / light / storage, the cascade utilization of various energy sources such as cold / heat / electricity can be realized to effectively improve Comprehensive energy utilization efficiency reduces energy consumption costs for users. However, the consumption of a high proportion of intermittent distributed power in the current distributed energy system requires the configuration of a large-capacity battery energy storage system to ensure the quality and reliability of power supply for users. At present, the cost of energy sto...

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Problems solved by technology

[0004] The purpose of the present invention is to provide an energy optimization and control method for distributed energy systems that integrates demand-side response, aiming at solving the problem of high cost of current battery energy storage equipment, large-capacity investment is difficult to achieve economically and technically, and provides distributed Safe and efficient operation of energy systems poses difficult issues

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