Grid integrated renewable DG systems: A review of power quality challenges and state‐of‐the‐art mitigation techniques

M Bajaj, AK Singh - International Journal of Energy Research, 2020 - Wiley Online Library
Increased energy demands due to rapid industrialization, environmental concerns with fossil
fuel–based generation, diminishing fossil energy resources, transmission network …

Foundations and challenges of low-inertia systems

F Milano, F Dörfler, G Hug, DJ Hill… - 2018 power systems …, 2018 - ieeexplore.ieee.org
The electric power system is currently undergoing a period of unprecedented changes.
Environmental and sustainability concerns lead to replacement of a significant share of …

Robust decentralized secondary frequency control in power systems: Merits and tradeoffs

E Weitenberg, Y Jiang, C Zhao… - … on Automatic Control, 2018 - ieeexplore.ieee.org
Frequency restoration in power systems is conventionally performed by broadcasting a
centralized signal to local controllers. As a result of energy transition, technological …

[HTML][HTML] Inertia location and slow network modes determine disturbance propagation in large-scale power grids

L Pagnier, P Jacquod - PloS one, 2019 - journals.plos.org
Conventional generators in power grids are steadily substituted with new renewable
sources of electric power. The latter are connected to the grid via inverters and as such have …

Global analysis of synchronization performance for power systems: Bridging the theory-practice gap

F Paganini, E Mallada - IEEE Transactions on Automatic …, 2019 - ieeexplore.ieee.org
The issue of synchronization in the power grid is receiving renewed attention, as new
energy sources with different dynamics enter the picture. Global metrics have been …

Dynamic droop control in low-inertia power systems

Y Jiang, R Pates, E Mallada - IEEE Transactions on Automatic …, 2020 - ieeexplore.ieee.org
A widely embraced approach to mitigate the dynamic degradation in low-inertia power
systems is to mimic generation response using grid-connected inverters to restore the …

Impacts of grid structure on PLL-synchronization stability of converter-integrated power systems

L Huang, H Xin, W Dong, F Dörfler - IFAC-PapersOnLine, 2022 - Elsevier
Small-signal instability of grid-connected power converters may arise when the converters
use phase-locked loops (PLLs) to synchronize with a weak grid, ie, operating in grid …

Global performance metrics for synchronization of heterogeneously rated power systems: The role of machine models and inertia

F Paganini, E Mallada - 2017 55th Annual Allerton Conference …, 2017 - ieeexplore.ieee.org
A recent trend in control of power systems has sought to quantify the synchronization
dynamics in terms of a global performance metric, compute it under very simplified …

A performance and stability analysis of low-inertia power grids with stochastic system inertia

Y Guo, TH Summers - 2019 American control conference (ACC), 2019 - ieeexplore.ieee.org
Traditional synchronous generators with rotational inertia are being replaced by low-inertia
renewable energy resources (RESs) in many power grids and operational scenarios. Due to …

Towards optimal coordination between regional groups: HVDC supplementary power control

A Tosatto, GS Misyris, A Junyent-Ferré… - … on Power Systems, 2021 - ieeexplore.ieee.org
With Europe dedicated to limiting climate change and greenhouse gas emissions, large
shares of Renewable Energy Sources (RES) are being integrated in the national grids …