DocumentCode
1757002
Title
PMU Uncertainty Quantification in Voltage Stability Analysis
Author
Chen Chen ; Jianhui Wang ; Zhengshuo Li ; Hongbin Sun ; Zhaoyu Wang
Author_Institution
Decision & Inf. Sci. Div., Argonne Nat. Lab., Argonne, IL, USA
Volume
30
Issue
4
fYear
2015
fDate
42186
Firstpage
2196
Lastpage
2197
Abstract
This letter presents an uncertainty quantification method for phasor measurement units (PMUs) in voltage stability assessment. The effect of local phasor measurement uncertainty on the Thevenin equivalent impedance used for voltage stability analysis is quantified analytically. The results can be used to specify the requirements for PMU uncertainty in voltage stability assessment.
Keywords
electric impedance; phasor measurement; power system stability; PMU uncertainty quantification method; Thevenin equivalent impedance; local phasor measurement uncertainty; phasor measurement unit; voltage stability analysis; voltage stability assessment; Impedance; Measurement uncertainty; Phasor measurement units; Power system stability; Stability analysis; Uncertainty; Voltage measurement; Phasor measurement unit; recursive least square; uncertainty; voltage stability;
fLanguage
English
Journal_Title
Power Systems, IEEE Transactions on
Publisher
ieee
ISSN
0885-8950
Type
jour
DOI
10.1109/TPWRS.2014.2357217
Filename
6913573
Link To Document