Robust frequency control in an autonomous microgrid: a two-stage adaptive fuzzy approach

A Annamraju, S Nandiraju - Electric Power Components and …, 2018 - Taylor & Francis
Highly intermittent power from renewable energy sources (RES) along with load and system
perturbations in an autonomous microgrid (MG), results in large frequency fluctuations …

A novel fuzzy tuned multistage PID approach for frequency dynamics control in an islanded microgrid

A Annamraju, S Nandiraju - International Transactions on …, 2020 - Wiley Online Library
Objective In microgrid (MG), besides the load perturbation, volatile nature in renewable
output power along with energy storage system and inertia uncertainties cause large …

Intelligent frequency control in an AC microgrid: Online PSO-based fuzzy tuning approach

H Bevrani, F Habibi, P Babahajyani… - IEEE transactions on …, 2012 - ieeexplore.ieee.org
Modern power systems require increased intelligence and flexibility in the control and
optimization to ensure the capability of maintaining a generation-load balance, following …

Load frequency control of an autonomous microgrid using robust fuzzy PI controller

A Annamraju, S Nandiraju - 2019 8th International Conference …, 2019 - ieeexplore.ieee.org
This paper proposes a robust load frequency control (LFC) strategy using a fuzzy logic-
based PI controller for an autonomous hybrid microgrid with high renewable penetration …

[PDF][PDF] Performance analysis of real-time PSO tuned PI controller for regulating voltage and frequency in an AC microgrid

U Sultana, SH Qazi, N Rasheed… - … Journal of Electrical …, 2021 - pdfs.semanticscholar.org
In this study, a control strategy based on the self-tuning method and synchronous reference
frame (SRF) with PI regulator is proposed to achieve optimum quality of power in an …

Fuzzy based intelligent frequency control strategy in standalone hybrid ac microgrid

MS Bisht - 2014 IEEE Conference on Control Applications …, 2014 - ieeexplore.ieee.org
Due to environmental concerns, there is lot of emphasis on the use of renewable energy
sources as distribution generation sources for electric power generation. These distributed …

Frequency control of the islanded microgrid based on optimised model predictive control by PSO

M Dashtdar, A Flah, CZ El‐Bayeh… - IET Renewable …, 2022 - Wiley Online Library
In this paper, the amount of microgrid frequency deviation in the dynamic state can be
reduced by improving the frequency controller and implementing a new method. The …

Secondary load frequency control for multi-microgrids: HiL real-time simulation

M Gheisarnejad, MH Khooban - Soft Computing, 2019 - Springer
The intermittent feature of renewable energy sources leads to the mismatch between supply
and load demand on microgrids. In such circumstance, the system experiences large …

Robust frequency control in a standalone microgrid: An adaptive fuzzy based fractional order cascade PD‐PI approach

A Annamraju, L Bhukya… - Advanced Control for …, 2021 - Wiley Online Library
In addition to low system inertia and stochastic nature of the load, the intermittent nature of
renewable output power causes hefty frequency deviations in a standalone microgrid (SMG) …

Improved-salp swarm optimized type-II fuzzy controller in load frequency control of multi area islanded AC microgrid

PC Sahu, S Mishra, RC Prusty, S Panda - Sustainable Energy, Grids and …, 2018 - Elsevier
The present article deals with load frequency control (LFC) in an islanded two area AC
microgrid (MC) system. In this study the proposed two area MG system comprises different …