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Detección de descargas parciales en una instalación eléctrica subterránea por medio de procesamiento digital de imágenes térmicas
(2021-12)
Article.
Accés obert
Article.
Accés obert
The installation of power cables must be considered a series of factors to ensure good performance in its operation and thus significantly improve the reliability of the system where it is located. During the installation, ...
Finding a suitable catalyst for on-board ethanol reforming using exhaust heat from an internal combustion engine
(2017-05-11)
Article.
Accés obert
Article.
Accés obert
Ethanol steam reforming with pure ethanol and commercial bioethanol (S/C = 3) was carried out inside the housing of the exhaust gas pipe of a gasoline internal combustion engine (ICE) by using exhaust heat (610–620 °C). ...
Contributions for improving the stability of marine power generation plants
(Elsevier, 2020-06-20)
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Accés obert
Article.
Accés obert
The Electrical Engineering department of the University FNB/UPC -Barcelona Tech. conducted a large set of real tests on a hybrid propulsion platform with compressed natural gas (CNG) fuel at the facilities of Marina Barcelona ...
Power quality disturbances assessment during unintentional islanding scenarios. A contribution to voltage sag studies
(2019-08-20)
Article.
Accés obert
Article.
Accés obert
This paper presents a novel voltage sag topology that occurs during an unintentional islanding operation (IO) within a distribution network (DN) due to large induction motors (IMs). When a fault occurs, following the circuit ...
Assessment of unintentional islanding operations in distribution networks with large induction motors
(2020-01-10)
Article.
Accés obert
Article.
Accés obert
This paper is aimed at assessing the impact of unintentional islanding operations (IOs) in the presence of large induction motors (IMs) within distribution networks (DNs). When a fault occurs,followingthecircuitbreaker(C ...
A robust islanding detection method with zero-non-detection zone for distribution systems with DG
(2021-12-01)
Article.
Accés obert
Article.
Accés obert
This paper proposes a strategy for detecting unintentional islanding operations (IOs) in distribution networks (DNs) with distributed generation (DG), which eliminating the non-detection zone (NDZ). This hybrid method ...
Online detection of partial discharges in medium and high voltage cable accessories by acoustic emissions
(2017-12)
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Accés obert
Article.
Accés obert
Factores de eficiencia energética a considerar en el cálculo de redes eléctricas subterráneas
(2009-11)
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Accés obert
Article.
Accés obert
A novel voltage sag approach during unintentional islanding scenarios: A survey from real recorded events
(2019-07)
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Accés obert
Article.
Accés obert
In this paper, a new voltage sag approach is analytically modelled and validated using both simulation and field measurements. The main aspect of this approach is to propose a new voltage sag feature which appears during ...
Theorical and descriptive analysis of the wave energy in the "Barcelona World Race"
(Universidad de Cantabria, 2014)
Article.
Accés obert
Article.
Accés obert
The main objective of this paper is the presentation of a theoretical study of the wave energy in some zones of the Barcelona World Race (BWR) considering di erent theories, how much of this energy is
transferred to the ...