The penetration of renewable energy resources (RES) generation and the interconnection of
regional power grids in wide area and large scale have led the modern power system to …

The modern power system is progressing from a synchronous machine-based system
towards an inverter-dominated system, with large-scale penetration of renewable energy …

The electric power system is currently undergoing a period of unprecedented changes.
Environmental and sustainability concerns lead to replacement of a significant share of …

The inertia of today׳ s power system decreases as more and more converter connected
generation units and load are integrated in the power system. This results in a power system …

The utilization of power electronic inverters in power grids has increased tremendously,
along with advancements in renewable energy sources. The usage of power electronic …

Understanding and quantifying the inertia of power systems with the integration of converter-
interfaced generation (CIG) plays an essential role in the safe transition to a future low …

Several studies show that grid-integrated renewable energy (RE) sources have the potential
to replace conventional synchronous generators in the network. This means the grid will …

This study presents a method of estimating the effective inertia of a power system from
ambient frequency and active power signals measured by phasor measurement units. Most …

A major transition in the operation of electric power grids is the replacement of synchronous
machines by distributed generation connected via power electronic converters. The …

This paper proposes an on-line estimation method able to track the inertia of synchronous
machines as well as the equivalent, possibly time-varying inertia from the converter …