3 papers
eess.SY2026
Rethinking Frequency Control in Power Systems
Taulant Kerci, Angel Vaca, Andrew Groom +2
Frequency control in power systems is implemented in a hierarchical structure traditionally known as primary frequency control (PFC), secondary frequency control (SFC) and tertiary…
eess.SY2026
Instantaneous Frequency in Power Systems using the Teager-Kaiser Energy Operator
A. Vaca, J. Gutierrez Florensa, F. Milano
This letter develops an instantaneous-frequency (IF) local estimator calculated with the complex Teager--Kaiser energy operator (CTKEO) and the dynamic-signal identity. The contrib…
eess.SY2025
Decentralized Approach to Detect and Eliminate Flapping Phenomena due to Flexible Resources
Angel Vaca, Federico Milano
This paper presents a decentralized methodology for detecting and mitigating flapping phenomena in power systems, primarily caused by the operation of discrete devices. The propose…