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Hugh Outhred: Wind Energy in the Australian National Electricity Market
Dispatch, Pre-dispatch, PASA, SOO & ANTS
(source: NEMMCO)
  0    day 1  day 2    week 1      month 1                                    year 1        year 2
Medium Term PASA (2 yr, daily peak)
Pre-dispatch, re-bid & final dispatch (5-min spot prices & projections)
Short Term PASA (7 days, 30 min res, 2hr update)
SOO & ANTS (10 yr)
•ST & MT Projected Assessment of System Adequacy support reserve assessment & participant operating decisions. ST PASA projects region demand & reserve for 7 days @ 30 min resolution, updated every 2 hours. MT PASA projects region daily peak demand & reserve for 2 yrs, updated weekly.
•Statement of Opportunities (SOO) & Annual National Transmission Statement (ANTS) are intended to inform generation, demand & network investment decisions (10 year horizon, issued annually)