Area Control Error (ACE) definition

Area Control Error (ACE) means the sum of the instantaneous difference between the actual net interchange and the scheduled net interchange between the ISO Control Area and all adjacent Control Areas and the ISO Control Area’s frequency correction and time error correction obligations.

Split View

AI-Powered Contracts

Draft, Review & Redline at the Speed of AI

Get StartedSchedule a Demo

Area Control Error (ACE) means the sum of the instantaneous difference between the actual net interchange and the scheduled net interchange between the ISO Control Area and all

Area Control Error (ACE) means the instantaneous difference between actual and

Examples of Area Control Error (ACE) in a sentence

• A telemetered reading or value that is updated in real time and used as a schedule in the Automatic Generation Control (AGC) and the Area Control Error (ACE) equation and the integrated value of which is treated as a schedule for interchange accounting.

• An additional amount of operating reserves sufficient to reduce Area Control Error (ACE) to zero in ten minutes following loss of generating capacity, which would result from the most severe single contingency.

• The Storage Facility must be capable of performing regulation according to Area Control Error (ACE) signals.

• This operator HMI shall be capable of disabling other control modes from operating and signals being received from the Buyer’s other integrated systems such as Area Control Error (ACE), Energy Management System (EMS) and Automatic Generator Control (AGC) sources.

• The first measure (CPS1) is a statistical measure of Area Control Error (ACE) variability and its relationship to frequency error.

• Wear-and-tear costs are much harder to quantify and were not included in the estimate.” ▇▇▇▇▇, ▇▇▇▇ ▇., “A Simple Method for Improving Control Area Performance: Area Control Error (ACE) Diversity Interchange,” IEEE Transactions on Power Systems, Vol.

More Definitions of Area Control Error (ACE)

Area Control Error (ACE). The instantaneous difference between actual and scheduled interchange, taking into account the effects of Frequency Bias (and time error or unilateral Inadvertent Interchange if automatic correction for either is part of the system’s AGC).