July 18, 2024

security constrained economic dispatch (SCED)

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ERCOT Technical Advisory Committee Briefs: May 22, 2024
ERCOT stakeholders plumbed the depths of Robert’s Rules of Order and amended motions before endorsing a rule change that allows the grid operator to manually release contingency reserve service from economically dispatched resources after repeated violations of the system power balance constraint. 
ERCOT Technical Advisory Committee Briefs: Oct. 24, 2023
ERCOT stakeholders and staff tabled a protocol revision request implementing a new ancillary service that faces a tight statutory timeline.
Broad Reach Power
ERCOT Technical Advisory Committee Briefs: Aug. 22, 2023
ERCOT stakeholders endorsed the charter and leadership for a task force that will report to the Technical Advisory Committee and provide recommendations on real-time co-optimization and energy storage resources’ state of charge.
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PJM MRC Briefs: April 26, 2023
The PJM Markets and Reliability Committee on Wednesday endorsed a new renewable dispatch structure proposed by the RTO and the Independent Market Monitor.
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PJM MRC/MC Briefs: March 22, 2023
PJM's vice president of market design told the MRC that the RTO is delaying its estimation of when it will be publishing a report on the December winter storm.
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FERC Rejects PJM Intelligent Reserve Deployment Proposal for Second Time
FERC again rejected PJM’s proposal to change how it responds to synchronized reserve events, which it says can result in periods of under- and over-response.
FERC Rejects PJM’s Reserve Deployment Proposal
FERC rejected PJM’s plan to change its handling of synchronized reserve events, saying it would likely result in higher prices and over-procurement.
Lindsey Systems
PJM Operating Committee Briefs: Aug. 11, 2022
PJM's Operating Committee heard proposals on improving the dispatch of renewables, changes to max emergency status and a new cold weather advisory.
SPP Monitor: Impacts of WEIS in Year 1 ‘Limited’
SPP’s Western Energy Imbalance Service market saw “very limited growth” in its first 13 months, SPP’s MMU said in its first annual report on the market.
Software Error Could Mean ERCOT Price Revisions
ERCOT said it will seek board approval for a potential price correction needed because of software errors that occurred on Feb. 15 during a winter storm.

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