Reactive power management in renewable rich power grids: A review of grid-codes, renewable generators, support devices, control strategies and optimization …

MNI Sarkar, LG Meegahapola, M Datta - Ieee Access, 2018 - ieeexplore.ieee.org
Power electronic converter (PEC)-interfaced renewable energy generators (REGs) are
increasingly being integrated to the power grid. With the high renewable power penetration …

AC Optimal Power Flow in Power Systems with Renewable Energy Integration: A Review of Formulations and Case Studies

Z Wang, A Younesi, MV Liu, GC Guo… - IEEE Access, 2023 - ieeexplore.ieee.org
The primary goal of a power system is to provide consumers with reliable access to power at
the most economical cost. Under the declining costs of renewable energy sources, the …

Dynamic reactive power compensation of large-scale wind integrated power system

ZH Rather, Z Chen, P Thøgersen… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
Due to progressive displacement of conventional power plants by wind turbines, dynamic
security of large-scale wind integrated power systems is significantly compromised. In this …

Coordination of reactive power in grid-connected wind farms for voltage stability enhancement

VSS Kumar, KK Reddy… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
This paper studies the feasibility of utilizing the reactive power of grid-connected variable-
speed wind generators to enhance the steady-state voltage stability margin of the system …

Decentralized and hierarchical voltage management of renewable energy resources in distribution smart grid

H Fallahzadeh-Abarghouei, S Hasanvand… - International Journal of …, 2018 - Elsevier
Since renewable energy resources such as wind and solar energy have intermittent nature,
they cause significant fluctuations in distribution system voltages. This paper proposes a …

Reactive power capability model of wind power plant using aggregated wind power collection system

M Sarkar, M Altin, PE Sørensen, AD Hansen - Energies, 2019 - mdpi.com
This article presents the development of a reactive power capability model for a wind power
plant (WPP) based on an aggregated wind power collection system. The voltage and active …

Optimization-based reactive power control in HVDC-connected wind power plants

K Schönleber, C Collados, RT Pinto, S Ratés-Palau… - Renewable energy, 2017 - Elsevier
One application of high–voltage dc (HVdc) systems is the connection of remotely located
offshore wind power plants (WPPs). In these systems, the offshore WPP grid and the …

Capability curve based enhanced reactive power control strategy for stability enhancement and network voltage management

L Meegahapola, T Littler, S Perera - … Journal of Electrical Power & Energy …, 2013 - Elsevier
Reactive power has become a vital resource in modern electricity networks due to increased
penetration of distributed generation. This paper examines the extended reactive power …

Reactive power optimal control of a wind farm for minimizing collector system losses

Y Xiao, Y Wang, Y Sun - Energies, 2018 - mdpi.com
A reactive power/voltage control strategy is proposed that uses wind turbines as distributed
reactive power sources to optimize the power flow in large-scale wind farms and reduce the …

Fuzzy logic approach for reactive power coordination in grid connected wind farms to improve steady state voltage stability

T Moger, T Dhadbanjan - IET Renewable Power Generation, 2017 - Wiley Online Library
This study presents a fuzzy logic approach for reactive power coordination in grid connected
wind farms with different types of wind generator units to improve steady state voltage …