Title :
Area angles monitor area stress by responding to line outages
Author :
Darvishi, Atena ; Dobson, I. ; Oi, A. ; Nakazawa, Chikashi
Author_Institution :
ECpE Dept., Iowa State Univ., Ames, IA, USA
Abstract :
Area angles are a way to quantify the stress across an area of a power system by combining synchrophasor measurements of angles at the border buses of the area. One use of the area angle is to quickly monitor stress changes due to line outages within the area. We explain the area angle, illustrate its use on a 30-bus Japanese test system, and discuss how to choose areas.
Keywords :
angular measurement; phasor measurement; 30-bus Japanese test system; area angle measurement; area stress monitoring; line outages; power system; synchrophasor measurements; Admittance; Area measurement; Load modeling; Monitoring; Power systems; Stress; Vectors;
Conference_Titel :
North American Power Symposium (NAPS), 2013
Conference_Location :
Manhattan, KS
DOI :
10.1109/NAPS.2013.6666903