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 …

Future challenges and mitigation methods for high photovoltaic penetration: A survey

TO Olowu, A Sundararajan, M Moghaddami, AI Sarwat - Energies, 2018 - mdpi.com
Integration of high volume (high penetration) of photovoltaic (PV) generation with power
grids consequently leads to some technical challenges that are mainly due to the intermittent …

Stochastic multi-objective optimization of photovoltaics integrated three-phase distribution network based on dynamic scenarios

J Xu, J Wang, S Liao, Y Sun, D Ke, X Li, J Liu, Y Jiang… - Applied Energy, 2018 - Elsevier
With the increasing number of single-phase photovoltaics integrated into three-phase
distribution network, voltage unbalance problem is becoming serious, which leads to the …

Rolling horizon based multi‐objective robust voltage/VAR regulation with conservation voltage reduction in high PV‐penetrated distribution networks

RP Xu, C Zhang, Y Xu, ZY Dong - … Generation, Transmission & …, 2019 - Wiley Online Library
Voltage/VAR regulation (VVR) implemented by capacitor banks (CBs), on‐load tap
changers (OLTCs), and photovoltaic (PV)‐associated inverters is effective to enhance …

Decentralized optimal control for photovoltaic systems using prediction in the distribution systems

CT Phan-Tan, M Hill - Energies, 2021 - mdpi.com
The high penetration of photovoltaic (PV) systems and fast communications networks
increase the potential for PV inverters to support the stability and performance of microgrids …

Interval voltage control method for transmission systems considering interval uncertainties of renewable power generation and load demand

C Zhang, H Chen, Z Liang, W Mo… - IET Generation …, 2018 - Wiley Online Library
Renewable energy sources provide an important means of reducing reliance on
conventional fuels. However, some renewable energy resources such as wind and solar …

Maximizing the benefits of dynamic VAR compensators on distribution systems with high penetration PV

K DSouza, M Baran, A Vukojevic - 2022 IEEE 13th …, 2022 - ieeexplore.ieee.org
High penetration of solar photovotaic systems (PVs) in a distribution system can impact its
operation considerably, causing issues like voltage violations, voltage flicker, increase in …

Placement, Sizing, and Dispatch Scheme to Maximize the Benefits of Dynamic VAR Compensators on Distribution Systems with High PV Penetration

K DSouza, M Baran - 2024 IEEE Texas Power and Energy …, 2024 - ieeexplore.ieee.org
Increased levels of penetration of solar photovoltaic systems (PVs) in distribution systems
can significantly impact their operations, introducing issues like voltage violations and …

An operational approach to multi-objective optimization for Volt-VAr control

D Raz, Y Beck - Energies, 2020 - mdpi.com
Recent research has enabled the integration of traditional Volt-VAr Control (VVC) resources,
such as capacitor banks and transformer tap changers, with Distributed Energy Resources …

Efficient unbalanced three-phase network modelling for optimal PV inverter control

CT Phan-Tan, M Hill - Energies, 2020 - mdpi.com
High penetration levels of renewable energy generation in the distribution network require
voltage regulation to avoid excessive voltage at generating nodes. To effectively control the …