Robust estimation of low frequency modes for online stability monitoring of power system

Abstract

The conventional interconnected power system based on coal and hydro power generating plants are now causing a significant impact on the environment Hence the 21st century is witnessing the need to harness the renewable energy such as wind solar etc and getting injected into the existing grid This increasing generation of energy from the renewable sources has significantly increased the operational challenges for the system operators Earlier the system operator has to worry mainly abou