Results 81 to 90 of about 3,142 (199)

Impact of Flood Risks on Service Disruptions of Critical Infrastructures by the Example of the Euskirchen County, Germany

open access: yesJournal of Flood Risk Management, Volume 19, Issue 1, March 2026.
ABSTRACT The increasing severity of flood events poses growing risks to critical infrastructures (CI), with failures often triggering cascading effects across sectors. Despite this, flood risk management (FRM) frequently overlooks service disruptions of CI and systemic interdependencies between infrastructure sectors because of its place‐based approach.
Marisa Fuchs   +4 more
wiley   +1 more source

The Productivity Effect of Public–Private Partnership

open access: yesThe Journal of Industrial Economics, Volume 74, Issue 1, Page 102-123, March 2026.
ABSTRACT Public–Private partnerships (PPPs) are often employed by public authorities to deliver infrastructure and public services through contracts bundling construction, operation, and maintenance over extended periods. Using a novel dataset covering the universe of Italian district heating plants (DHs) from 2007 to 2014, I show that PPP improves ...
Vincenzo Mollisi
wiley   +1 more source

Feasibility Analysis of Distributed Reactive Power Compensation for Subway Power Supply System

open access: yes机车电传动, 2014
By analyzing reactive power of subway power supply system, a project of distributed reactive power compensation with stations' substation APF was proposed.
WANG Meng
doaj  

Quadratic functions for efficient load balancing in the terminals of a substation of a three-phase asymmetric network with power loss reduction capabilities

open access: yesRevista de Investigación, Desarrollo e Innovación
This research addresses the problem of optimal load balancing in terminals of the three-phase substation by proposing three quadratic objective functions.
Lina María Riaño-Enciso   +2 more
doaj   +1 more source

A neural network-based intelligent system for substation surveillance video analysis with edge and IoT integration

open access: yesEURASIP Journal on Wireless Communications and Networking
Substations are vital components of power infrastructure, and their security is crucial to the stable operation of the power grid. With the rapid development of Internet of Things (IoT) technologies and edge computing, substation monitoring systems are ...
Bing Tong, Yuyao Li, Xin Chen
doaj   +1 more source

Power quality complex estimation at alternating current traction substations

open access: yesNauka ta progres transportu, 2013
Purpose. At alternating current traction substations are used three-winding transformers. This scheme comes to significant costs from power quality disturbances at each supplier.
D.O. Bosiy
doaj  

Insulator Surface Defect Detection Method Based on Graph Feature Diffusion Distillation

open access: yesJournal of Imaging
Aiming at the difficulties of scarcity of defect samples on the surface of power insulators, irregular morphology and insufficient pixel-level localization accuracy, this paper proposes a defect detection method based on graph feature diffusion ...
Shucai Li   +4 more
doaj   +1 more source

Life Cycle Evaluation of Substations with Carbon Reduction Based on Analytic Hierarchy Process Considering Multiple Performance Measures

open access: yesEnergies
As an important part of power transmission and conversion, it is of great significance to establish a scientific and comprehensive evaluation system for substations.
Hongshan Wu   +6 more
doaj   +1 more source

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