Area Control Error - NERCipedia

The instantaneous difference between a Balancing Authority’s net actual and scheduled interchange, taking into account the effects of Frequency Bias, correction for meter error, and Automatic Time Error Correction (ATEC), if operating in the ATEC mode. ATEC is only applicable to Balancing Authorities in the Western Interconnection.

NERC Project Page: 000 – Version 0 Reliability Standards
Glossary: Automatic Generation Control [AGC]
Glossary: Control Performance Standard [CPS]
Glossary: Disturbance
Glossary: Disturbance Control Standard [DCS]
Glossary: Dynamic Interchange Schedule or Dynamic Schedule

Related Terms:

Term: Time Error Correction
Term: Balancing Authority
Term: Frequency Bias
Term: Interconnection

Area Control Error [ACE]

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