We have observed significant sustained voltage oscillations on the ATC transmission system that were not visible in our SCADA data. These oscillations are normally in the 0.6 – 0.75 Hz range and are lightly damped. They can persist for weeks and then disappear for weeks and even months.
EA004 - Using Synchrophasor Data to Identify System Voltage Oscillations
Release Date
Document Subject Area
Event Analysis
CRSTT Use Case
Description
Reference Document File
naspi_crstt_uc_ea004_20180118.pdf
(PDF - 498.65 KB)