Results 71 to 80 of about 1,517 (163)

Full Life Cycle Carbon Emission Accounting of the Power System: A Case Study of a Typical 500 kV Substation

open access: yesCarbon Neutralization, Volume 4, Issue 4, July 2025.
A carbon emission accounting model for the full life cycle of a typical substation is constructed, providing a theoretical basis to formulate scientific and reasonable emission reduction targets and policies. ABSTRACT Against the backdrop of global efforts in energy conservation and emission reduction, substations, as a crucial platform for the ...
Xiaoqin Zhang   +4 more
wiley   +1 more source

Recent Advances in Recycling of Copper‐Based Waste Materials: A Critical Review

open access: yescMat, Volume 2, Issue 2, June 2025.
ABSTRACT Copper plays a crucial role in the civilization of our lives. This review examines the flow of copper from the mining of ores to the end‐of‐life product, with particular emphasis on the recovery and re‐functionalization of copper and copper‐containing wastes. Beginning with the analysis of the global copper market, reserves, supply, and demand,
Rui‐Ting Zhan   +10 more
wiley   +1 more source

HVDC Submarine Power Cables in the World: State-of-the-Art Knowledge [PDF]

open access: yes, 2015
This report is the first deliverable of the OTG ("Offshore Transnational Grid") Work Package (2015-2016), which is intended to identify and analyse the engineering and geopolitical challenges for realising a transcontinental energy interconnection ...
ARDELEAN MIRCEA, MINNEBO PHILIP
core   +1 more source

Partial Discharge Fault Detection of Substation GIS Based on CEEMDAN Fusion Processing Algorithm of Multi‐Frequency Signals

open access: yesEngineering Reports, Volume 7, Issue 6, June 2025.
This article proposes a method for detecting partial discharge faults in substation GIS based on multi frequency signal CEEMDAN fusion processing algorithm. The main innovations are as follows: (1) Data acquisition and signal enhancement aspects. Segmented data collection: By analyzing the state structure of typical GIS partial discharge faults, the ...
Yuan Sun, Hao Xie, Li Chang
wiley   +1 more source

Seismic performance of buried electrical cables: evidence-based repair rates and fragility functions [PDF]

open access: yes, 2016
The fragility of buried electrical cables is often neglected in earthquakes but significant damage to cables was observed during the 2010–2011 Canterbury earthquake sequence in New Zealand.
Giovinazzi, S, Kongar, I, Rossetto, T
core   +2 more sources

The use of long-period gratings to detect Sulphur Hexafluoride. [PDF]

open access: yes, 2009
The combination of the increase in cost of Sulphur Hexafluoride (“SF6”), the registration of SF6 as a greenhouse gas and the use of SF6 at pressures above atmospheric has caused the need for SF6 detection equipment to arise.
Barnes, Michael
core  

Status Review on Gas Insulated Switchgear Partial Discharge Diagnostic Technique for Preventive Maintenance [PDF]

open access: yes, 2017
Gas insulated switchgear (GIS) plays a vital role in high voltage transmission of electrical energy due to its advantages of high reliability and performance, compact in dimensions and outstanding compatibility with the environment.
Abdul-Malek, Zulkurnain   +2 more
core   +2 more sources

Application of Sensors and Digitalization Based on IEC 61850 in Medium Voltage Networks and Switchgears [PDF]

open access: yes, 2016
Vzduchem izolované vysokonapěťové rozváděče jsou nedílnou součástí energetického distribučního řetězce a to jak v průmyslovém, tak ve veřejném sektoru. Hlavní funkcí rozváděče je ochrana pracovního personálu, rozpojování/odpojování a spínání, izolování ...
Štefanka, Martin
core  

Design and Simulation of Gas Insulated Substation (GIS) for Electrified Railway System: Case study of Shiro Meda

open access: yes, 2016
Nowadays the demand for Gas Insulated Substation (GIS) is increasing over the world for efficient utilization of electric power and space. In this thesis a gas insulated substations is investigated or studied since they are more advantageous though, they use same protective devices or equipment when compared to air insulated substations.
openaire   +1 more source

Verkostoalan asiakasselvitys sekä Despron toiminnan kehittäminen [PDF]

open access: yes, 2017
Despro Engineering Oy on vuonna 2015 perustettu sähkö- ja televerkkojen suunnitteluun erikoistunut yritys, joka tarjoaa suunnittelu- ja projektinjohtopalveluita sähkö- ja televerkkojen haltijoille sekä alan muille toimijoille.
Sääskilahti, Juho
core  

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