A comparative study of the methods of inclusion of PMU current phasor measurements in a hybrid state estimator


Autoria(s): Chakrabarti, Saikat; Kyriakides, Elias; Ledwich, Gerard; Ghosh, Arindam
Data(s)

25/07/2010

Resumo

The paper compares three different methods of inclusion of current phasor measurements by phasor measurement units (PMUs) in the conventional power system state estimator. For each of the three methods, comprehensive formulation of the hybrid state estimator in the presence of conventional and PMU measurements is presented. The performance of the state estimator in the presence of conventional measurements and optimally placed PMUs is evaluated in terms of convergence characteristics and estimator accuracy. Test results on the IEEE 14-bus and IEEE 300-bus systems are analyzed to determine the best possible method of inclusion of PMU current phasor measurements.

Formato

application/pdf

Identificador

http://eprints.qut.edu.au/34354/

Relação

http://eprints.qut.edu.au/34354/1/c34354.PDF

http://ewh.ieee.org/conf/pesgm10/

Chakrabarti, Saikat , Kyriakides, Elias , Ledwich, Gerard, & Ghosh, Arindam (2010) A comparative study of the methods of inclusion of PMU current phasor measurements in a hybrid state estimator. In IEEE Power Engineering General Meeting (IEEE PES 2010), 25-29 July 2010, Minneapolis, Minnesota.

Direitos

Copyright 2010 IEEE

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Fonte

Faculty of Built Environment and Engineering; School of Engineering Systems

Palavras-Chave #090600 ELECTRICAL AND ELECTRONIC ENGINEERING #Current phasor #hybrid state estimator #measurement uncertainty #optimal placement #phasor measurement unit
Tipo

Conference Paper