Results 101 to 110 of about 14,323 (250)

Fault detection in district heating substations

, 2015
Current temperature levels in European district heating networks are still too high with respect to future conditions as customer heat demands decrease and new possible heat source options emerge.
Gadd, Henrik, Werner, Sven, Gadd, Henrik,, Werner, Sven,   +3 more
core   +1 more source

Health Effects of Extremely Low-Frequency Electromagnetic Field Exposure From High-Voltage Power Lines and Substations: A Scoping Review of Primary Empirical Research

IEEE Access
This scoping review descriptively maps primary empirical research on associations between extremely low frequency electromagnetic field (ELF-EMF) exposure from high-voltage transmission lines ( $\ge 110$ kV) and substations and health outcomes, without ...
Petar Todorovic, Katarina Vukojevic, Danira Matijaca, Dragan Poljak, Mario Cvetkovic, Vicko Doric, Tonko Garma, Ante Soldo, Zorica Novakovic Sesnic, Ana Caric   +9 more
doaj   +1 more source

Architecture for automatically generating an efficient IEC 61850-based communications platform for rapid-prototyping of protection schemes

, 2011
Although offering many benefits, using IEC 61850 in the course of research and development of new protection schemes can be costly and time - consuming.
Burt, Graeme, Blair, Steven Macpherson, Booth, Campbell   +2 more
core  

Propagation of PD pulses through ring-main-units and substations [PDF]

, 2009
Online partial discharge (PD) monitoring systems are traditionally installed at a single mediumvoltage (MV) cable connection between two ring-mainunits (RMUs).
E.Fred Steennis, Wagenaars, P., Wouters, P.A.A.F., Wielen, van der, P.C.J.M., Peter C.J.M. van der Wielen, Wielen, PCJM Peter van der, Steennis, F., Wouters, P.A.A.F.; id_orcid, Steennis, EF Fred, Peter A.A.F. Wouters, Wagenaars, P Paul, Paul Wagenaars, Wouters, PAAF Peter   +12 more
core   +1 more source

EXTERNAL MAGNETIC FIELD OF URBAN TRANSFORMER SUBSTATIONS AND METHODS OF ITS NORMALIZATION

Electrical engineering & Electromechanics, 2017
Purpose. Research of external magnetic field of urban transformer substations and the methods it reduction to the standard level in the living quarters of nearby. Methodology.
V. Yu. Rozov, D. Ye. Pelevin, K. D. Pielievina   +2 more
doaj   +1 more source

Application Status and Development Trends of DC Ice‐Melting Devices in China's Power Grid

IET Smart Energy Systems, EarlyView.
This paper summarises the development history and engineering application status of DC ice‐melting devices (DCIMD) in China, analyses the principles, advantages, disadvantages and adaptability of mainstream topologies and discusses the key problems and corresponding improvement directions.
Ming Lei, Tianlong Zhang, Zhenglin Li, Jian Wang, Tao Zhang, Peng Wang, Ruiqi Zhan   +6 more
wiley   +1 more source

GOVERNING THE CLOUD: Infrastructural Statecraft and the Political Ecology of Digital Expansion in Oregon

International Journal of Urban and Regional Research, EarlyView.
Abstract Oregon's wave of data center and semiconductor projects shows how cloud capitalism reorganizes resource systems and territorial governance. Examining Amazon, Google, and Intel, the article traces how fiscal incentives, utility programs, and land‐use instruments are recalibrated to secure hyperscale loads.
Justin Kollar
wiley   +1 more source

Analysis of Carbon Emission Characteristics Over the Entire Life Cycle of Indoor Substation Structures [PDF]

E3S Web of Conferences
As a key infrastructure in the power industry, substations play an important role in achieving the strategic goal of “dual carbon”, and their sustainable development concept radiates to the entire field of structural buildings and ecological buildings ...
Wu Jingyun, Huang Zheng, Liu Hao
doaj   +1 more source

Home foreclosure discounts in auctions without reserve prices

Real Estate Economics, EarlyView.
Abstract This article estimates foreclosure discounts in Cape Town, South Africa, where, until 2019, foreclosure auctions occurred without reserve prices. Using newly constructed data linking sheriff auction notices to the universe of property transactions, rich property characteristics, and municipal service‐request records, I document large ...
Allan Davids
wiley   +1 more source

Cybersecurity Testing Technology in Smart Substations

, 2019
In this chapter, a comprehensive and realistic cyber-physical test-bed has been built to investigate potential cybersecurity vulnerabilities and the impact of cyberattacks on IEC 61850-based smart substations.
Yi Yang, Haiqing Xu, Wei Huang, Sezer, Sakir, Sakir Sezer, Haitao Jiang, Xu, Haiqing, Kieran McLaughlin, Hunag, Wei, McLaughlin, Kieran; id_orcid, Jiang, Haitao, Yang, Yi   +11 more
core   +1 more source