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Implementation of Static Line Voltage Stability Indices for Improved Static Voltage Stability Margin [PDF]

open access: yesJournal of Electrical and Computer Engineering, 2019
Nowadays, the changes of economic, environment, and regulations are forcing the electric utilities to operate systems at maximum capacity. Therefore, the operation and control of power system to improve the system stability has been receiving a great ...
Natakorn Thasnas, Apirat Siritaratiwat
doaj   +4 more sources

Multiobjective optimal power flow for static voltage stability margin improvement [PDF]

open access: yesHeliyon, 2021
Worldwide, utilities are aiming to increase the stability of modern power systems during system disturbances. Optimizing generation scheduling can improve system security in contingency and stressed conditions while lowering losses and generation costs ...
Rebeccah Kyomugisha   +2 more
doaj   +5 more sources

Static Voltage Stability Assessment of the Kenyan Power Network [PDF]

open access: yesJournal of Electrical and Computer Engineering, 2021
In recent years, the Kenyan Power Network has witnessed large growths in load demand. Although the increased load demand has somewhat been matched with an increase in transmission and generation capacity, the rate of expansion has not been matched with ...
Ombuki Mogaka   +2 more
doaj   +2 more sources

Research of Influence of OLTC on Static Voltage Stability Limit

open access: yesGong-kuang zidonghua, 2011
For problems that voltage stability phenomenons caused by OLTC action and load dynamic characteristics are complicated and grasped hardly, the paper analyzed and researched influence of transformation ratio adjustment of OLTC on static voltage stability ...
DUAN Jun-dong, ZHU Shan-sha
doaj   +2 more sources

System static voltage stability analysis considering load characteristics of electrolytic aluminum

open access: yesEnergy Reports, 2022
The load characteristics have a significant impact on the static voltage stability analysis of the power grid. Wenshan power grid has a large amount of relatively centralized electrolytic aluminum load, accounting for 65% of the total local load.
Mingqiang Zhang   +5 more
doaj   +1 more source

Static voltage stability of photovoltaic grid-connected system based on eigenvalue index

open access: yes电力工程技术, 2023
With the continuous development of renewable energy, photovoltaic power stations show a trend of large-scale grid connection, but the disorderly development of photovoltaic grid connection induces the static voltage instability in photovoltaic grid ...
YAO Jingzhou   +3 more
doaj   +1 more source

Method of static stability dominant identification

open access: yesIET Generation, Transmission & Distribution, 2023
Two extreme cases of static stability are voltage stability and power angle stability. The general stability analysis only focuses on one of the voltage stability or power angle stability.
Zhen Hu   +5 more
doaj   +1 more source

Static Voltage Stability Improvement of Wind Power System by Network Topology Optimization

open access: yesJournal of Harbin University of Science and Technology, 2022
To reduce the impact of wind power connection on static voltage stability, the network topology optimization (transmission line switching) is proposed to improve the static voltage stability margin of wind power system.
GAO Guo-bing   +4 more
doaj   +1 more source

Static voltage stability margin prediction considering new energy uncertainty based on graph attention networks and long short‐term memory networks

open access: yesIET Renewable Power Generation, 2023
The existing static voltage stability margin evaluation methods cannot meet the actual demand of current power grid well in terms of calculation speed and accuracy.
Tong Liu   +5 more
doaj   +1 more source

Static analysis of voltage stability with DFIG

open access: yesScience and Technology Development Journal, 2016
The static voltage stability analysis is carried out by V-Q sensitivity or Q-V modal analysis. These analyses are based on the Jacobian matrix of power flow calculation. This is regarded as load bus stability analysis. With DFIG of PQ mode, the wind generation bus is considered as the PQ bus.
Au Ngoc Nguyen   +2 more
openaire   +2 more sources

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