Issues and challenges of grid-following converters interfacing renewable energy sources in low inertia systems: A review

R Aljarrah, BB Fawaz, Q Salem, M Karimi… - IEEE …, 2024 - ieeexplore.ieee.org
The integration of renewable energy sources (RESs) is a key objective for energy sector
decision-makers worldwide, aiming to establish renewable-rich future power grids …

Grid-Forming Inverters: A Comparative Study of Different Control Strategies in Frequency and Time Domains

N Mohammed, H Udawatte, W Zhou… - IEEE Open Journal …, 2024 - ieeexplore.ieee.org
Grid-forming inverters (GFMIs) are anticipated to play a leading role in future power systems.
In contrast to their counterpart grid-following inverters, which employ phase-locked loops for …

A Current Control Method for Grid-Connected Inverters

W Zhang, Y Wang, P Xu, D Li, B Liu - Energies, 2023 - mdpi.com
It is simple to implement conventional current control with a proportional integral (PI)
controller. However, system stability and dynamic performance are not perfect, particularly …

[PDF][PDF] Power Regulation of a Three-Phase L-Filtered Grid-Connected Inverter Considering Uncertain Grid Impedance Using Robust Control

S Yay, P Soth, H Tang, H Cheng, S Ang… - International Journal of …, 2024 - researchgate.net
Renewable energy systems rely heavily on three-phase grid-connected inverters. They are
in charge of converting the DC power produced by renewable energy sources like wind or …

LM2L rule based adaptive filter controlled multi-functional SPV plant to enhance DG set utilization

GK Taneja, G Modi, B Singh, A Verma… - Electric Power Systems …, 2023 - Elsevier
In the existing solar photovoltaic (SPV) and diesel generator (DG) based standalone
microgrid, the power factor of the DG set reaches around 0.5-0.6. Further, it encounters poor …

Harmonic Resonance Analysis and Impedance Remodeling Method of Multi-Inverter Grid-Connected System

M Zhang, J Wang, S Zhang, L Gao, X Guo, L Chen… - Electronics, 2023 - mdpi.com
The harmonic and resonant characteristics of a multi-inverter grid-connected system can
negatively affect power quality when weak grid conditions are present. In this paper, firstly …

Quantifying Stability in Inverter-based Weak Grids in the Presence of Synchronous Condensers

S Hadavi, N Mohammed… - IEEE Open Access …, 2024 - ieeexplore.ieee.org
The high penetration of renewable energy resources, integrated via power electronic
inverters, into weak and low-inertia grids has led to the emergence of new challenges within …

Inter-sequence Coupling Estimation and Frequency-Compensated PLL of DFIG During Asymmetric Weak Grid

R Fei, P Ge, H Xu, X Kong - … of Emerging and Selected Topics in …, 2024 - ieeexplore.ieee.org
Under asymmetric weak grid conditions, the coupling between the positive and negative
sequences in doubly-fed induction generator (DFIG), introduced by the phase-locked loop …

Resilient power sharing in a 100% inverter-based power system under GPS spoofing attacks

B Alexander, A Mohammadhassani… - 2023 IEEE Power & …, 2023 - ieeexplore.ieee.org
Utilizing power sharing controllers in a fully inverter-based power system (FIBPS) improves
the system response to disturbances, despite the lack of mechanical inertia. However, a …

Virtual inertia based hierarchical control scheme for distributed generations considering communication delay

C Zhou, Y Liao, K Zhang, X Xu, J Liao - Frontiers in Energy Research, 2023 - frontiersin.org
The virtual inertia technology of DGs (Distributed Generations) can provide inertia and
damping support for the power system by imitating the traditional synchronous machine …