Results 11 to 20 of about 3,066,070 (344)

DC fault protection strategy considering DC network partition [PDF]

open access: yes2016 IEEE Power and Energy Society General Meeting (PESGM), 2016
This paper investigates DC network partition and alternative DC fault protection strategy for Multi-terminal HVDC (MTDC) system. Fast acting DC Circuit Breakers (DCCBs) or fault blocking DC-DC converters can be configured at strategic locations to allow the entire MTDC system to be operated interconnected but partitioned into islanded DC network zones ...
Rahman, Md Habibur   +2 more
openaire   +4 more sources

A Local Protection and Local Action Strategy of DC Grid Fault Protection

open access: yesEnergies, 2020
Fast detection and isolation of direct current (DC) faults are key issues for DC grids. Therefore, it is very necessary to study the fault protection principle for DC grids. This paper firstly presents the main difficulties in DC fault protection.
Jingqiu Yu, Zheren Zhang, Zheng Xu
doaj   +2 more sources

Planning and protection of DC microgrid: A critical review on recent developments

open access: yesEngineering Science and Technology, an International Journal, 2023
Nowadays, direct current (DC) microgrid is gaining importance due to the wide utilization of DC loads, integration of solar photovoltaic (PV) and energy storage devices, and no frequency and reactive power control issues. However, planning and protection
Md. Shafiul Alam   +4 more
semanticscholar   +2 more sources

DC grid discriminating protection [PDF]

open access: yes
High-voltage direct current (HVDC) has been proven an affordable and technically capable\ud solution to bring vast amounts of power over long distances, though overhead lines, underground\ud or undersea cables. As a result, a large number of point-to-point HVDC links\ud appeared in several locations over the last decades.
Dantas, Rui
openaire   +1 more source

Design and Analysis of a DC Solid-State Circuit Breaker for Residential Energy Router Application

open access: yesEnergies, 2022
Energy routers act as an interface between the distribution network and electrical facilities, which meet the requirements of clean energy substitution and achieve the energy sharing and information transmission in the energy network.
Saeed Rahimpour   +2 more
doaj   +1 more source

A Cosine Similarity-Based Centralized Protection Scheme for DC Microgrids [PDF]

open access: yes, 2021
Unlike the phasor measurement-based protection in AC systems, the protection of DC systems deals with complex fault transients which mandates the isolation of the faulted segment within few milliseconds as continued fault current leadsto overheating ...
Mohanty, Rabindra   +9 more
core   +1 more source

Guest Editorial Special Issue on DC Protection

open access: yes, 2021
As the concept of DC power and energy delivery, whether it is applied to microgrids, distribution, facilities, or transportation systems, is increasingly applied, protection is a paramount concern.
R. Cuzner, J. Guerrero
semanticscholar   +1 more source

Design and Testing of a Low Voltage Solid-State Circuit Breaker for a DC Distribution System

open access: yesEnergies, 2020
In this study, a low voltage solid-state circuit breaker (SSCB) was implemented for a DC distribution system using commercially available components. The design process of the high-side static switch was enabled through a voltage bias.
Leslie Tracy, Praveen Kumar Sekhar
doaj   +1 more source

Protection of DC-DC Microgrid

open access: yes, 2021
Microgrid has assumed a vital part in lessening the effect of distributed generation, and subsequently turns into a compelling and productive methods for advancing sustainable power use and improving the quality power supply unwavering quality. Microgrid alludes to a little energy supply framework for the most part includes distributed generation ...
Kajal Jigneshbhai Rathod   +2 more
openaire   +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
semanticscholar   +1 more source

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