Regional integrated energy system joint planning method based on generalized Benders decomposition method

Abstract

The invention belongs to the technical field of power grid operation and control, and particularly relates to a regional integrated energy system joint planning method based on a generalized Benders decomposition method. According to the method, joint planning can be carried out on the regional integrated energy system more effectively and reliably, and a technical basis and a practical method are provided for joint planning of the regional integrated energy system. The method comprises the steps of obtaining regional power grid operation parameter data; determining the number of load nodes accessed to a power grid by the integrated energy system; obtaining the development requirements of the regional energy industry; determining an integrated energy system structure; establishing a joint planning model of the regional integrated energy system; establishing joint planning constraint conditions of the regional integrated energy system; decomposing the regional integrated energy system joint planning model based on the generalized Benders decomposition method; performing optimization calculation on the regional integrated energy system joint planning model based on the generalized Benders decomposition method; and through optimization calculation, obtaining joint planning configuration information of the regional integrated energy system through iterative calculation based on the generalized Benders decomposition method.

Description

technical field [0001] The invention belongs to the technical field of grid operation and control, and in particular relates to a joint planning method for regional comprehensive energy systems based on the generalized Benders decomposition method. Background technique [0002] With the transformation of the energy structure and the development of new energy technologies, a large number of integrated energy systems are connected, resulting in changes in the power grid structure and power supply mode. Many challenges. Under the new situation of vigorously developing and consuming renewable energy, to realize the overall deployment and planning of the real regional comprehensive energy system, and on this basis, consider the double-layer planning of multiple regional comprehensive energy systems and energy networks. effective coping strategies. The joint planning of regional integrated energy systems is an effective form of overall planning and application of regional power ...

AI Technical Summary

Problems solved by technology

Under the above calculation strategy, there are situations such as complex solution process of the model, complex algorithm structure, many parameter settings, long solution time, large relative error, etc., and the application has great limitations, which is not conducive to the joint planning of regional power grids and integrated energy systems Commercial operation, poor practicability

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