Issues and challenges of grid-following converters interfacing renewable energy sources in low inertia systems: A review
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 …
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
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 …
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 …
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
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 …
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
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 …
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 …
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 …
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 …
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 …
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 …
damping support for the power system by imitating the traditional synchronous machine …