Ramp rate modeling for ERCOT look ahead SCED

Required by NPRR 351, starting June 28, 2012, ERCOT begins to post indicative real time market prices for future intervals. The indicative real time LMP's are calculated by a separated market application, which optimizes over the next hour based on forecasted load demand and wind generation. To...

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Main Authors: Xu, X., Howard, Roy
Format: Conference Paper
Published: 2013
Online Access:http://hdl.handle.net/20.500.11937/56243
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author Xu, X.
Howard, Roy
author_facet Xu, X.
Howard, Roy
author_sort Xu, X.
building Curtin Institutional Repository
collection Online Access
description Required by NPRR 351, starting June 28, 2012, ERCOT begins to post indicative real time market prices for future intervals. The indicative real time LMP's are calculated by a separated market application, which optimizes over the next hour based on forecasted load demand and wind generation. To explicitly model ramp rate constraints, the optimization model becomes a Mixed Integer Quadratic Programming (MIQP) problem, which imposes a major performance challenge. This paper discusses the measures have been taken during implementation to meet the real time performance requirement. © 2013 IEEE.
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spelling curtin-20.500.11937-562432017-09-13T16:10:07Z Ramp rate modeling for ERCOT look ahead SCED Xu, X. Howard, Roy Required by NPRR 351, starting June 28, 2012, ERCOT begins to post indicative real time market prices for future intervals. The indicative real time LMP's are calculated by a separated market application, which optimizes over the next hour based on forecasted load demand and wind generation. To explicitly model ramp rate constraints, the optimization model becomes a Mixed Integer Quadratic Programming (MIQP) problem, which imposes a major performance challenge. This paper discusses the measures have been taken during implementation to meet the real time performance requirement. © 2013 IEEE. 2013 Conference Paper http://hdl.handle.net/20.500.11937/56243 10.1109/PESMG.2013.6672741 restricted
spellingShingle Xu, X.
Howard, Roy
Ramp rate modeling for ERCOT look ahead SCED
title Ramp rate modeling for ERCOT look ahead SCED
title_full Ramp rate modeling for ERCOT look ahead SCED
title_fullStr Ramp rate modeling for ERCOT look ahead SCED
title_full_unstemmed Ramp rate modeling for ERCOT look ahead SCED
title_short Ramp rate modeling for ERCOT look ahead SCED
title_sort ramp rate modeling for ercot look ahead sced
url http://hdl.handle.net/20.500.11937/56243