Reactive Power Tracing Index LQP_LT for Voltage Unstable Load Bus Identification in Power Systems [PDF]
, 2018 Existing power systems are significantly susceptible to voltage instability problem since such systems are stressed with the huge power transfers across the grids.
Abd Halim, Syahirah +2 more
core +2 more sources
Improved security and stability of grid connected the wind energy conversion system by unified power flow controller [PDF]
, 2022 The stability and security improvements of the grid-connected to the wind energy conversion system (WECS) can be made by optimizing the placement of a flexible alternating current transmission system (FACTS). This study discusses the optimal placement of
Agustini, Ni Putu +2 more
core +4 more sources
An Improved Algorithm for Optimal Load Shedding in Power Systems
Energies, 2018 A blackout is usually the result of load increasing beyond the transmission capacity of the power system. A collapsing system enters a contingency state before the blackout.
Raja Masood Larik +5 more
doaj +1 more source
Effect of ambient temperature variations on estimation of proximity of the voltage collapse point
IET Generation, Transmission & Distribution, 2020 Due to deforestation, greenhouse gases and increasing air conditioner systems, the temperatures are changing drastically and the effects are prominent in summer and winter seasons.
Trinadha Burle +1 more
doaj +1 more source
Active and Reactive Power Scheduling Optimization using Firefly Algorithm to Improve Voltage Stability under Load Demand Variation [PDF]
, 2018 This paper presents active and reactive power scheduling using firefly algorithm (FA) to improve voltage stability under load demand variation. The study involves the development of firefly optimization engine for power scheduling process involving the ...
Ghani, Nor Azura Md. +6 more
core +3 more sources
Advanced control scheme and dynamic phasor modelling of grid‐tied droop‐controlled inverters
IET Renewable Power Generation, Volume 19, Issue 1, January/December 2025.Abstract This paper develops an advanced scheme, modelling, and analysis of power flow control intended for grid‐connected droop‐controlled VSIs within a single‐phase microgrid (MG). The proposed control scheme includes a power calculation method based on an enhanced second‐order generalized integrator frequency‐locked loop (ESOGI‐FLL). Contrary to the
Ahmed Bendib +4 more
wiley +1 more source
Implementation of Static Line Voltage Stability Indices for Improved Static Voltage Stability Margin
Journal 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 +1 more source
Determination of static voltage stability-margin of the power system prior to voltage collapse. [PDF]
, 2011 yesVoltage instability problems in power system are an important issue that should be taken into consideration during the planning and operation stages of modern power system networks.
Jalboub, Mohamed K. +3 more
core
Power system voltage collapse prediction using a new line stability index (NLSI-1): A case study of the 330-kV nigerian national grid [PDF]
, 2019 The cumulative number of historical and recent power system outages substantiates the fact that further studies are necessary for an improved solution to the issue of voltage instability on the grid and the subsequent system collapse. Voltage collapse is
Adekitan, A. I. +5 more
core +3 more sources
IET Renewable Power Generation, Volume 19, Issue 1, January/December 2025.This paper suggests the optimal placement of different flexible alternating current transmission system (FACTS) devices using various metaheuristic methods associated with effective cost management in the distribution network. The outcomes show that the proposed WOA technique generates more upshot than any other evolutionary algorithms in cost ...
Honey Baby +4 more
wiley +1 more source