Optimal generation investment planning: Pt. 2: Application to the ERCOT system

TitleOptimal generation investment planning: Pt. 2: Application to the ERCOT system
Publication TypeConference Paper
Year of Publication2012
AuthorsNan Li, Di Shi, Daniel L Shawhan, Daniel J Tylavsky, John T Taber, Ray D Zimmerman, William D Schulze
Conference Name2012 North American Power Symposium (NAPS)
Date Published09/2012
PublisherIEEE
Conference LocationChampaign, IL, USA
ISBN Number978-1-4673-2306-2
KeywordsCERTS, investment planning, Power system modeling, power system planning, reliability and markets, RM11-005
Abstract

Power system planning and market behavioral analysis using the full model of a large-scale network, such as the entire ERCOT system, are computationally expensive. Reducing the full network into a small equivalent is a practical way to reduce the computational burden. In a companion paper, a modified-Ward equivalencing procedure has been proposed. In this paper, the proposed scheme is applied to the ERCOT system to obtain several backbone equivalents, the accuracy of which are tested under a range of operating conditions. The ERCOT equivalent is used in a system planning tool to perform optimal generation investment studies with promising results observed.

DOI10.1109/NAPS.2012.6336374