Impact of DC protection strategy of large HVDC network on frequency response of the connected AC system [PDF]
Integration of renewable energy generations requires the transmission of bulky power over long distance and HVDC transmission systems become a more preferable choice compared to conventional HVAC systems.
Rahman, M. H. +3 more
core
Topology assessment for 3 + 3 terminal offshore DC grid considering DC fault management [PDF]
Peer ...
Jovcic, Dragan +3 more
core +1 more source
Functional and Structural Evidence of Neurofluid Circuit Aberrations in Huntington Disease
ABSTRACT Objective Disrupted neurofluid regulation may contribute to neurodegeneration in Huntington disease (HD). Because neurofluid pathways influence waste clearance, inflammation, and the distribution of central nervous system (CNS)–delivered therapeutics, understanding their dysfunction is increasingly important as targeted treatments emerge.
Kilian Hett +8 more
wiley +1 more source
Development of 3 kV low‐frequency induction voltage divider using two‐stage excitation
To address the lack of voltage ratio standards for accuracy testing of low‐frequency voltage transformers, it is necessary to develop a 3 kV low‐frequency induction voltage divider.
Xuan Li, Jiang Guo, Jiangang Bi, Hui Li
doaj +1 more source
Protecting the power transmission grid
Power transformers are vital pieces of equipment in the power grid. However, the measures taken to safeguard these critical transmission nodes from high-powered ballistics are often insufcient. This article presents the threat that ballistics attacks pose to transformers and the consequences such attacks may have on the broader power grid. The physical
Case, Justin, Pregartner, Helmut
openaire +2 more sources
Проектирование релейной защиты линии электропередач 220 кВ подстанции «Кемеровская» – подстанции «Азот» Кузбасской электроэнергетической системы [PDF]
Выпускная квалификационная работа 81 с., 10 рис., 24 табл., 16 источников, 3 прил. Ключевые слова: релейная защита, электроэнергетическая система, линия электропередачи, трансформатор, программный комплекс АРМ СРЗА. Объектом исследования является линия
Сандакова, Арюна Цыденжаповна
core
β‐Catenin/c‐Myc Axis Modulates Autophagy Response to Different Ammonia Concentrations
Ammonia, detoxified by the liver into urea and glutamine, impacts autophagy differently at varying levels. Low ammonia activates autophagy via c‐Myc and β‐catenin, while high levels suppress it. Using Huh7 cells and Spf‐ash mice, c‐Myc's role in cytoprotective autophagy is revealed, offering insights into hyperammonemia and potential therapeutic ...
S. Sergio +11 more
wiley +1 more source
The weak feeder and high harmonic characteristics of wind farms connected to the grid have an impact on the safe operation of the system, especially on the action selectivity and reliability of the traditional work-frequency quantity protection, which ...
Xiangfei Sun +3 more
doaj +1 more source
Protection challenges in future converter dominated power systems [PDF]
Converter interfaces, used to connect renewable energy sources, HVDC links and infeeds to the power system, will bring significant changes to the behaviour of power systems in the future, particularly in Great Britain (GB).
Booth, Campbell +5 more
core +1 more source
A Policy Switching Approach to Consolidating Load Shedding and Islanding Protection Schemes
In recent years there have been many improvements in the reliability of critical infrastructure systems. Despite these improvements, the power systems industry has seen relatively small advances in this regard. For instance, power quality deficiencies, a
Cotilla-Sanchez, Eduardo +2 more
core +1 more source

