Hybrid HVDC circuit breaker with self-powered gate drives [PDF]
, 2016 The ever increasing electric power demand and the advent of renewable energy sources have revived the interest in high-voltage direct current (HVDC) multi-terminal networks.
Alan J. Watson +16 more
core +2 more sources
Modular multilevel converter with modified half-bridge submodule and arm filter for dc transmission systems with DC fault blocking capability [PDF]
, 2018 Although a modular multilevel converter (MMC) is universally accepted as a suitable converter topology for the high voltage dc transmission systems, its dc fault ride performance requires substantial improvement in order to be used in critical ...
Abdelsalam, Ibrahim A. +3 more
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System configuration, fault detection, location, isolation and restoration: a review on LVDC Microgrid protections [PDF]
, 2019 Low voltage direct current (LVDC) distribution has gained the significant interest of research due to the advancements in power conversion technologies. However, the use of converters has given rise to several technical issues regarding their protections
Bououden +11 more
core +1 more source
Sizing and Short-Circuit Capability of a Transformerless HVDC DC-DC Converter [PDF]
, 2020 This work aims at optimizing the converter design of the double-T MMC DC-DC converter in terms of transmitted power per submodule and also in terms of transmitted power per silicon area, while, at the same time, providing the capability to block dc ...
Belenguer, Enrique +4 more
core +2 more sources
ANALISIS TIGA LEVEL INSPEKSI PERALATAN LIGHTNING ARRESTER SEBAGAI PENGAMAN PADA UNIT LAYANAN TRANSMISI DAN GARDU INDUK TENGKAWANG [PDF]
, 2023 Energi listrik semakin lama semakin banyak dibuntuhkan dilingkup kehidupan, dalam kehidupan sehari-hari ataupun dalam dunia indutri, untuk itu dibutuhkan kehandalan dalam pengantaran listrik kepada konsumen tersebut agar dapat mengurangi kerugian pada ...
Pandu, Adi +4 more
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Outdoor Insulation and Gas Insulated Switchgears [PDF]
, 2023 This book focuses on theoretical and practical developments in the performance of high-voltage transmission line against atmospheric pollution and icing.
core +1 more source
Advanced Materials, EarlyView.This review traces the evolution of lithium‐ion battery separators from passive barriers to multifunctional components central to cell safety and performance. Polymer‐ceramic hybrids, nanofiber architectures, and bio‐derived membranes deliver ionic conductivities above 3 mS cm−1, thermal stability beyond 200 °C, and effective suppression of lithium ...
Karthik Vishweswariah +5 more
wiley +1 more source
Guidelines for typology definition of European physical assets for earthquake risk assessment [PDF]
, 2013 It is an essential step in urban earthquake risk assessment to compile inventory databases of elements at risk and to make a classification on the basis of pre-defined typology/taxonomy definitions.
HANCILAR Ufuk +2 more
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Advanced Science, EarlyView.Phospholipase A2 (PLA2), a dormant enzyme, becomes lethal when activated—collapsing lungs in minutes. Our dual therapy (DOPS + varespladib) boosts survival from 0% to >90% in sepsis/ALI. A breakthrough for acute lung injury treatment. ABSTRACT This study reveals that phospholipase A2 (PLA2), normally stable and nontoxic, can be activated specifically ...
Jianyu Wang +7 more
wiley +1 more source
High current pulse transducer for metal-oxide surge arresters [PDF]
, 2007 High-voltage arresters of 160 kV and higher voltage types based on zinc-oxide varistors are important and expensive devices. The main imperfection of existing devices for the varistors monitoring is necessity of human intervention to work with them.
Gurevich, Vladimir
core +1 more source