Results 11 to 20 of about 7,162,080 (290)

L-Index Sensitivity Based Voltage Stability Enhancement [PDF]

open access: yes2017 IEEE 85th Vehicular Technology Conference (VTC Spring), 2017
Voltage stability is a long standing issue in power systems. Due to the requirements of on-line monitoring and high computation efficiency, L-index is used as voltage stability metric in this paper. We propose a novel L-index sensitivity based control algorithm for voltage stability enhancement.
Qitao Liu   +3 more
openaire   +4 more sources

Distributed parameter-based voltage stability index for identification of critical lines and voltage stability margin in power system

open access: yesCogent Engineering, 2018
This paper proposes a distributed parameter-based voltage stability index (DPVSI) for assessment of voltage stability of the power system. Proposed index incorporates the effects of distributed parameters of transmission line to predict voltage collapse.
Pradeep Singh, Rajive Tiwari
doaj   +2 more sources

Multi-objective approach for load shedding based on voltage stability index consideration

open access: yesAlexandria Engineering Journal, 2014
In voltage stability analysis, it is useful to assess voltage stability of power systems by means of scalar magnitudes, or indices. Operators can use voltage stability indices to know how close the system to voltage collapse.
R. Kanimozhi, K. Selvi, K.M. Balaji
doaj   +2 more sources

Static-Voltage-Stability Analysis of Renewable Energy-Integrated Distribution Power System Based on Impedance Model Index

open access: yesEnergies
Static-voltage stability has become one of the most significant risks faced by large-scale renewable energy integration. However, traditional methods for static-voltage-stability analysis are often overly complex.
Yang Wang   +7 more
doaj   +2 more sources

Analysis of the Voltage Stability of Power Using L-Index Voltage Stability

open access: yesTechnium: Romanian Journal of Applied Sciences and Technology, 2023
Voltage stability is highly dependent on the ability of the system to maintain voltage conditions throughout the bus, both under normal conditions and after a disturbance. One static analysis tool often used is the power flow completion method to determine the voltage magnitude at several points  under review.
null Djami Olii   +3 more
openaire   +1 more source

Voltage Collapse Prediction of IEEE 30-Bus system [PDF]

open access: yesTikrit Journal of Engineering Sciences, 2021
Voltage collapse in the power system occurs as a result of voltage instability, thus which lead to a blackout, and this is a constant concern for network workers and customers alike.
Mohammed H. Ibrahim   +1 more
doaj   +2 more sources

Steady-State Voltage Stability Evaluation of Power System Containing Wind Farm Based on Improved PEM and L Index

open access: yesZhongguo dianli, 2022
How to quickly and accurately evaluate the system voltage stability after large-scale wind power integration is of great significance to the safe operation of the power system.
Yaning WU   +6 more
doaj   +1 more source

Voltage Instability Analysis For Electrical Power System Using Voltage Stability Index [PDF]

open access: yes, 2022
The rise of voltage instability phenomena from the past few decades until now is worrying. The increases of power demand and limited power sources make the system to operate at its maximum limit of capacity.
Amar Hakimi, Bahar
core   +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

A novel Q-limit guided continuation power flow method for voltage stability analysis [PDF]

open access: yes, 2008
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Voltage security assessment is becoming a more and more important issue due to the fact that electrical power systems are more prone to voltage instability ...
Zhu, Pengcheng
core   +6 more sources

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