Skip to main navigation Skip to search Skip to main content

Research on parallel algorithm of DC optimal power flow in large interconnection power grids

  • Keyan Liu*
  • , Wanxing Sheng
  • , Yun Hua Li
  • *Corresponding author for this work
  • Beihang University
  • State Grid Corporation of China

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

This paper investigated an optimal method of optimal power flow in large interconnected power grids. A decomposition collaborative model based on partial duality is analyzed, and a parallel algorithm based on DC optimal power flow model is presented in multi-region decomposition of Interconnected power grids. The OPF computation of large power grid is decomposed into subproblems of multi regions, which is a quadratic programming problem used to solve a DC optimal power flow. The optimal convergence condition of multi-region is discussed. The interchange information among regions is export price and boundary nodal bus phase angle. The IEEE RTS-96 with two and three interconnected regions is studied to illustrate the effect of the proposed approach and to prove a great future in interconnected power system.

Original languageEnglish
Title of host publicationICEMS 2005
Subtitle of host publicationProceedings of the Eighth International Conference on Electrical Machines Systems
Pages1031-1036
Number of pages6
StatePublished - 2005
EventICEMS 2005: 8th International Conference on Electrical Machines and Systems - Nanjing, China
Duration: 27 Sep 200529 Sep 2005

Publication series

NameICEMS 2005: Proceedings of the Eighth International Conference on Electrical Machines and Systems
Volume2

Conference

ConferenceICEMS 2005: 8th International Conference on Electrical Machines and Systems
Country/TerritoryChina
CityNanjing
Period27/09/0529/09/05

Keywords

  • Area decomposition
  • Interconnected area power grid
  • Optimal power flow
  • Parallel computation
  • Partial duality
  • Quadratic programming

Fingerprint

Dive into the research topics of 'Research on parallel algorithm of DC optimal power flow in large interconnection power grids'. Together they form a unique fingerprint.

Cite this