Results 11 to 20 of about 600,263 (330)

Machine Learning Based Real-Time Monitoring of Long-Term Voltage Stability Using Voltage Stability Indices [PDF]

open access: goldIEEE Access, 2020
This article presents a machine learning approach to predict the long-term voltage stability margin as represented by the Loadability Margin (LM). LM is an intuitive and easily understandable indicator of voltage stability.
Kalana Dulanjith Dharmapala   +3 more
doaj   +8 more sources

Sparse identification for model predictive control to support long‐term voltage stability [PDF]

open access: goldIET Generation, Transmission & Distribution, 2023
Along with the increased installation of distributed energy resources (DER), long‐term voltage stability can be improved if proper coordination is developed between DERs and grid controllers, for example, Load Tap Changer (LTC).
Minh‐Quan Tran   +3 more
doaj   +5 more sources

Long-term voltage stability monitoring of power system areas using a kernel extreme learning machine approach

open access: goldAlexandria Engineering Journal, 2022
The ever increasing active and reactive power demands, along with limited sources of generation and delays in transmission expansion projects, have led many power systems to operate near their voltage stability limits.
Walter M. Villa-Acevedo   +3 more
doaj   +5 more sources

Long-term voltage stability assessment of an integrated transmission distribution system [PDF]

open access: green2017 North American Power Symposium (NAPS), 2017
accepted in IEEE NAPS conference ...
Singhal, Ankit, Ajjarapu, Venkataramana
core   +7 more sources

Reconstruction Residuals Based Long-term Voltage Stability Assessment Using Autoencoders [PDF]

open access: diamondJournal of Modern Power Systems and Clean Energy, 2020
Real-time voltage stability assessment (VSA) has long been an extensively research topic. In recent years, rapidly mounting deep learning methods have pushed online VSA to a new height that large amounts of learning algorithms are applied for VSA from ...
Haosen Yang, Robert C. Qiu, Houjie Tong
doaj   +4 more sources

Bi-Objective Reactive Power Reserve Optimization to Coordinate Long- and Short-Term Voltage Stability

open access: goldIEEE Access, 2018
Reactive power reserve (RPR) management is a critical issue to power system voltage stability. Two RPR definitions are first proposed in this paper to evaluate the levels of RPR and improve voltage stability, namely long-term voltage stability-related ...
Quancai Sun, Haozhong Cheng, Yue Song
doaj   +5 more sources

Long-Term Voltage Stability Bifurcation Analysis and Control Considering OLTC Adjustment and Photovoltaic Power Station [PDF]

open access: goldEnergies, 2023
The influence of photovoltaic (PV) output with stochasticity and uncertainty on the grid-connected system’s voltage stability is worth further exploration.
Sheng Li, Can Zhang, Jili Zuo
doaj   +3 more sources

Deep Reinforcement Learning for Long-Term Voltage Stability Control [PDF]

open access: greenarXiv.org, 2022
In proceedings of the 11th Bulk Power Systems Dynamics and Control Symposium (IREP 2022), July 25-30, 2022, Banff ...
Hagmar, Hannes   +2 more
semanticscholar   +5 more sources

Real-Time Short-Term Voltage Stability Assessment Using Combined Temporal Convolutional Neural Network and Long Short-Term Memory Neural Network [PDF]

open access: goldApplied Sciences, 2022
This research presents a new method based on a combined temporal convolutional neural network and long-short term memory neural network for the real-time assessment of short-term voltage stability to keep the electric grid in a secure state.
Ananta Adhikari   +2 more
doaj   +3 more sources

Allocation of wind capacity subject to long term voltage stability constraints [PDF]

open access: green2016 IEEE Power and Energy Society General Meeting (PESGM), 2016
Increasing wind capacity integration results in displacement of active power from conventional generators and a reduction in reactive power sources available. As such voltage stability may become a concern in certain periods for power system operation particularly in weaker areas of the network.
Bakhtvar, Mostafa, Keane, Andrew
semanticscholar   +5 more sources

Home - About - Disclaimer - Privacy