A solution of static voltage stability assessment based on pq plane analysis incorporating load uncertainty

Hao Chen, Libao Shi, Yuzhang Lin, Liangzhong Yao, Bo Yang, Yan Li

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

With the rapid development of power system and the integration of renewable energy sources, the uncertainties of power system become more complex, which introduce a more challenging for the assessment of voltage stability. This paper presents an analytical solution of static voltage stability assessment based on the PQ plane analysis method with elaborately selected voltage stability indices, and the load uncertainty is taken into account during analysis as well. Case studies are conducted based on the single-load-infinite-bus system, and the impacts of system key parameters and uncertainties of load on the voltage stability are studied respectively. Simulation results demonstrate that the proposed indices are effective in assessing the voltage stability closely pertinent to a load with low computational burden.

Original languageEnglish (US)
Title of host publicationTENCON 2015 - 2015 IEEE Region 10 Conference
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781479986415
DOIs
StatePublished - Jan 5 2016
Event35th IEEE Region 10 Conference, TENCON 2015 - Macau, Macao
Duration: Nov 1 2015Nov 4 2015

Publication series

NameIEEE Region 10 Annual International Conference, Proceedings/TENCON
Volume2016-January
ISSN (Print)2159-3442
ISSN (Electronic)2159-3450

Conference

Conference35th IEEE Region 10 Conference, TENCON 2015
Country/TerritoryMacao
CityMacau
Period11/1/1511/4/15

Keywords

  • PQ plane
  • load uncertainties
  • voltage stability
  • voltage stability indices

ASJC Scopus subject areas

  • Computer Science Applications
  • Electrical and Electronic Engineering

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