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May 14, 2024

area control error (ACE)

PJM Operating Committee Briefs
The PJM Operating Committee discussed synchrophasors, its recent system restoration drill and NERC's upcoming GridEx exercise.
PJM Operating Committee Briefs
The PJM Operating Committee discussed a recent performance assessment hour simulation and debated replacing a phase angle regulator.
FERC Acts on ACE Recovery; Remedial Schemes
FERC approved a final rule on recovering from balancing contingency events and proposed another to ensure that remedial action schemes do not compromise reliability.
FERC Rulings in Brief: Week of May 19
FERC issued a policy statement finalizing rules regarding the use of hold-harmless commitments.
PJM Operating Committee Briefs
A round-up of news from the PJM Operating Committee on June 9, 2015.
PJM Operating Committee Briefs
A round-up of news from the PJM Operating Committee on April 7, 2015.
PJM Reserve Proposal OK’d Despite Misgivings
Acknowledging they were taking “a leap of faith,” stakeholders last week endorsed PJM’s plan for cutting uplift and capturing reserve costs in energy prices.
Big To-Do List from September Heat Wave
Some of the changes PJM is considering in the wake of September's unexpected heat wave include: more conservative reserve calculations, quicker and more granular demand response deployments and optimizing trades with neighboring regions.
PJM Surprised by September Heat Wave
PJM cut loads in IN, MI, OH and PA Tuesday as a 90-degree heat wave pushed loads to the highest ever for September, stressing the grid at a time when much generation and transmission was offline.

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