A comprehensive review of control strategies to overcome challenges during LVRT in PV systems

J Joshi, AK Swami, V Jately, B Azzopardi - IEEE Access, 2021 - ieeexplore.ieee.org
Due to the high penetration of grid-connected photovoltaic (GCPV) systems, the network
operators are regularly updating the grid codes to ensure that the operation of GCPV …

Control strategy for distribution generation inverters to maximize the voltage support in the lowest phase during voltage sags

A Camacho, M Castilla, J Miret… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
Voltage sags are considered one of the worst perturbations in power systems. Distributed
generation power facilities are allowed to disconnect from the grid during grid faults …

Voltage support control strategy of grid‐connected inverter system under unbalanced grid faults to meet fault ride through requirements

D Çelik, ME Meral - IET Generation, Transmission & …, 2020 - Wiley Online Library
Grid‐connected inverter (GCI) has become the main interface for integrating modern power
units, such as distributed energy resources, electric vehicles, microgrids and high voltage …

Mitigation of voltage and frequency excursions in low-inertia microgrids

I Todorović, I Isakov, D Reljić, DG Jerkan… - IEEE Access, 2023 - ieeexplore.ieee.org
Power systems proliferated by distributed generation sources are becoming increasingly
prone to frequency and voltage disturbances. These problems are exacerbated in …

Resonant control system for low‐voltage ride‐through in wind energy conversion systems

R Cárdenas, M Díaz, F Rojas, J Clare… - IET Power …, 2016 - Wiley Online Library
Owing to the high penetration of electrical energy from wind energy conversion systems
(WECSs), some countries are enforcing stringent grid codes to regulate low‐voltage‐ride …

Imbalance-voltage mitigation in an inverter-based distributed generation system using a minimum current-based control strategy

MM Ghahderijani, A Camacho… - … on Power Delivery, 2019 - ieeexplore.ieee.org
Voltage imbalances are one of the most severe challenges in electrical networks, which
negatively affect their loads and other connected equipment. This paper proposes a voltage …

EMD-based feature extraction for power quality disturbance classification using moments

M Lopez-Ramirez, L Ledesma-Carrillo, E Cabal-Yepez… - Energies, 2016 - mdpi.com
In electric power systems, there are always power quality disturbances (PQDs). Usually,
noise contamination interferes with their detection and classification. Common methods …

[HTML][HTML] Symmetric-component decoupled control of grid-connected inverters for voltage unbalance correction and harmonic compensation

Y Zhang, MGL Roes, MAM Hendrix… - International Journal of …, 2020 - Elsevier
In this paper, a strategy is investigated for control of distributed generators to additionally
support the local grid on top of conventional electricity generation. The strategy decouples …

[HTML][HTML] Grid code analysis considering converter-based grid voltage support during faults

J Fanals-Batllori, J Song, M Cheah-Mañé… - International Journal of …, 2023 - Elsevier
Modern power systems are increasingly integrated with power electronic converters, which
allow precise control of active and reactive current injections within a certain range of …

PI‐based controller for low‐power distributed inverters to maximise reactive current injection while avoiding over voltage during voltage sags

J Miret, MA Garnica, M Castilla… - IET Power …, 2019 - Wiley Online Library
In the recently deregulated power system scenario, the growing number of distributed
generation sources should be considered as an opportunity to improve stability and power …