Multi-region integrated energy system integration and collaborative optimization method and device

Abstract

The invention discloses a multi-region integrated energy system integration and collaborative optimization method and device. According to the method, firstly, energy hub models of an office area, a residential area and a commercial area are established, a multi-area comprehensive energy system model is established on the basis, the office area, the residential area and the commercial area are connected through an energy network transmission model, and the outside is further connected with a superior power distribution network and an external gas network. And then determining an optimization objective function by taking the lowest energy consumption cost as an optimization objective. And finally, according to the optimization objective function and in combination with constraint conditions, establishing a multi-region integrated energy system optimization model to optimize energy distribution. According to the application, the energy consumption characteristics and the load characteristics of the office area, the residential area and the commercial area are integrated, simultaneous and interaction of multiple areas is established, multiple forms of energy are integrated in a unified manner, the load requirements of the multiple areas are met, complementation and mutual assistance among the areas are realized, the economic benefits of the whole system are further improved, and the environmental cost of the system is reduced.

Description

technical field [0001] The present application relates to the technical field of integrated energy systems, in particular to a multi-regional integrated energy system integration and collaborative optimization method and device. Background technique [0002] The integrated energy system refers to the use of advanced physical information technology and innovative management models in a certain area to integrate various energy sources such as coal, oil, natural gas, electric energy, and thermal energy in a certain area to achieve coordinated planning and coordination among various heterogeneous energy subsystems. Optimal operation, collaborative management, interactive response and mutual assistance. While meeting the diversified energy demand within the system, it is necessary to effectively improve energy utilization efficiency and promote a new integrated energy system for sustainable energy development. [0003] With the continuous advancement of the urbanization process,...

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Problems solved by technology

[0004] This application discloses a multi-area comprehensive energy system integration and collaborative optimization method and device, which are used to solve the problem that in the prior art, the regional-level comprehensive energy systems are mostly aimed at a certain area, and their load characteristics are single, ignoring the relationship with the surrounding areas. Due to the complementary characteristics, there are certain technical problems of waste in the operation of the regional integrated energy system

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