IET Cyber-Physical Systems (Mar 2023)

Partition decoupling model and method in power distribution network, part II: A novel partitioning optimisation operation method

  • Wanxing Sheng

DOI
https://doi.org/10.1049/cps2.12046
Journal volume & issue
Vol. 8, no. 1
pp. 52 – 62

Abstract

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Abstract In this study, a partition optimisation method for distribution network is proposed to realise decoupling coordination, which provides a research basis for optimising power flow and operation regulation. Firstly, a partition model of distribution network is established, in which the electrical distance, parallel computing efficiency, and operation stability indexes are considered at the same time; Secondly, the AHC algorithm is used to realise the automatic search partition of the distribution network, and the class spacing measurement factors of point‐to‐point, cluster‐to‐cluster are considered in this method. Finally, the Distributed Sequential Quadratic Programming for Distributed Generation (DSQP‐DG) is introduced, and the parallel decoupling coordination of the distribution network is realised by alternate iteration of its inner and outer layers.

Keywords