Voltage stability analysis of unbalanced distribution systems using backward/forward sweep load‐flow analysis method with secant predictor

M Abdel‐Akher - IET generation, transmission & distribution, 2013 - Wiley Online Library
This study presents a new method for tracing voltage power curves in unbalanced radial
distribution power systems. The proposed method starts with the base case loading …

[BUKU][B] Electric power: distribution emergency operation

CW Ten, Y Tang - 2018 - taylorfrancis.com
Reducing power outage time to each customer is essential to the overall distribution
reliability. This book provides the fundamentals of emergency operation using a graph …

Analytical approach to assess the loadability of unbalanced distribution grid with rooftop PV units

J Yaghoobi, M Islam, N Mithulananthan - Applied Energy, 2018 - Elsevier
Photovoltaic (PV) power is a promising source of renewable energy, which is expected to
provide a significant share of electrical energy in the near future. However, a stable voltage …

A study of neutral conductors and grounding impacts on the load-flow solutions of unbalanced distribution systems

LR de Araujo, DRR Penido, S Carneiro… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
This paper presents detailed analyses of unbalanced distribution systems with special
attention to the multiple load-flow solutions in the presence of neutral conductors and neutral …

Unbalanced distribution power‐flow model and analysis of wind turbine generating systems

M Abdel‐Akher, K Mahmoud - International Transactions on …, 2013 - Wiley Online Library
The paper presents an unbalanced three‐phase power‐flow model for wind turbine
generating systems (WTGSs). The model takes into account voltage unbalance factor which …

A continuation power-flow for distribution systems voltage stability analysis

MM Aly, M Abdel-Akher - 2012 IEEE International Conference …, 2012 - ieeexplore.ieee.org
This paper presents a new method for tracing PV curves in radial distribution power systems.
The proposed method starts at no-load and leading to the maximum loading point whereas …

Voltage stability analysis using a complete model of grid-connected voltage-source converters

Z Zou, G Buticchi, M Liserre, AM Kettner… - 2016 IEEE Energy …, 2016 - ieeexplore.ieee.org
Due to the increasing popularity of renewable energies, a significant share of the power
generation in future microgrids is expected to originate from converter-interfaced Distributed …

Advanced modeling of photovoltaic energy systems for accurate voltage stability assessment of distribution systems

M Aly, A Eid, M Abdel-Akher - Advanced Science Letters, 2013 - ingentaconnect.com
Photovoltaics energy systems are usually connected near load centers and have significant
impacts on steady state voltages of distribution systems. The photovoltaics modules are …

[HTML][HTML] Implementation of three-phase transformer model in radial load-flow analysis

M Abdel-Akher, K Mahmoud - Ain Shams Engineering Journal, 2013 - Elsevier
This paper presents an efficient approach for develo** three-phase transformer
admittance matrices in the radial power-flow analysis. The proposed transformer model …

Voltage stability assessment of photovoltaic energy systems with voltage control capabilities

MM Aly, M Abdel-Akher, Z Ziadi… - … on Renewable Energy …, 2012 - ieeexplore.ieee.org
This paper studies the impact of large-scale PV generation, up to 50% penetration level, on
distribution system voltage regulation and voltage stability. The system voltage profiles are …