Results 31 to 40 of about 107,009 (307)

Multi-pole voltage source converter HVDC transmission systems [PDF]

open access: yes, 2016
This study connects several modular multilevel converters to form multi-pole voltage source converter highvoltage dc (VSC-HVDC) links which are suited for bulk power evacuation, with increased resiliency to ac and dc network faults.
Ased, Grain Philip, Williams, Barry W.
core   +1 more source

A supervisory control strategy for the detection and restoration of power transmission failures during peak periods using Petri nets

open access: yesAdvances in Mechanical Engineering, 2017
As the important infrastructure of power transmission systems, the power transmission lines are vulnerable during the peak power transmission periods. They usually meet many faults that may cause large area blackouts because of heavy loads.
Zhongyuan Jiang   +2 more
doaj   +1 more source

Modeling Fault Propagation Paths in Power Systems: A New Framework Based on Event SNP Systems With Neurotransmitter Concentration [PDF]

open access: yes, 2019
To reveal fault propagation paths is one of the most critical studies for the analysis of power system security; however, it is rather dif cult. This paper proposes a new framework for the fault propagation path modeling method of power systems based ...
Huang, Tao   +6 more
core   +2 more sources

Topology assessment for 3 + 3 terminal offshore DC grid considering DC fault management [PDF]

open access: yes, 2014
Peer ...
Jovcic, Dragan   +3 more
core   +1 more source

Vehicle Fault-Tolerant Robust Power Transmission Line Inspection Planning

open access: yes2022 IEEE 27th International Conference on Emerging Technologies and Factory Automation (ETFA), 2022
Copyright 2022 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new collective works, for resale or redistribution to servers or lists, or reuse of any copyrighted ...
Nekovar, Frantisek   +2 more
openaire   +2 more sources

Deep learning techniques for transmission line fault classification – A comparative study

open access: yesAin Shams Engineering Journal
Despite advancements in technology, power system faults leading to electric power interruption remain a significant issue. Efficient restoration of the power system relies on the swift classification and clearance of faults.
Priyanka Khirwadkar Shukla, K. Deepa
doaj   +1 more source

Operation of offshore wind farms connected with DRU-HVDC transmission systems with special consideration of faults

open access: yesGlobal Energy Interconnection, 2018
The diode rectifier unit (DRU)-based high-voltage DC (DRU-HVDC) system is a promising solution for offshore wind energy transmission thanks to its compact design, high efficiency, and strong reliability.
Rui Li, Lujie Yu, Lie Xu
doaj   +1 more source

Research on CNN-LSTM DC power system fault diagnosis and differential protection strategy based on reinforcement learning

open access: yesFrontiers in Energy Research, 2023
Introduction: With the development of artificial intelligence technology, more and more fields are applying deep learning and reinforcement learning techniques to solve practical problems.
Yun Yang   +4 more
doaj   +1 more source

Assessing the reliability of adaptive power system protection schemes [PDF]

open access: yes, 2012
Adaptive power system protection can be used to improve the performance of existing protection schemes under certain network conditions. However, their deployment in the field is impeded by their perceived inferior reliability compared to existing ...
Abdulhadi, Ibrahim Faiek   +3 more
core   +1 more source

Fault detection in transmission networks of power systems

open access: yesInternational Journal of Electrical Power & Energy Systems, 2011
Abstract An online fault detection scheme for a sample power system is introduced in this paper. The detection approach is based on the use of a variable structure system called “sliding mode observer”, where information contained in the output measurements is utilized to detect the onset of faults in the transmission network of the sample power ...
S. Saha, M. Aldeen, C.P. Tan
openaire   +1 more source

Home - About - Disclaimer - Privacy