Browsing by Author "Moreno Eguilaz, Juan Manuel"
Now showing items 21-40 of 85
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Characterizing the temperature dependence of the contact resistance in substation connectors
(Elsevier, 2021-04)
Article
Open AccessThe electrical resistance, and in particular, the electrical contact resistance (ECR), plays a critical role in the electrical and thermal behaviors of substation connectors. Despite its impact, there are very few research ... -
Clamping diode caused distortion in multilevel NPC Full-Bridge audio power amplifiers
(2012)
Conference report
Restricted access - publisher's policyThis paper presents a study and analysis of the distorting effects of clamped diodes in multilevel DCI-NPC topology applied to high power and high quality audio-amplifier. The main distorting sources of error are characterized, ... -
CNN-LSTM-based prognostics of bidirectional converters for electric vehicles’ machine
(Multidisciplinary Digital Publishing Institute (MDPI), 2021-10-26)
Article
Open AccessThis paper proposes an approach to estimate the state of health of DC-DC converters that feed the electrical system of an electric vehicle. They have an important role in providing a smooth and rectified DC voltage to ... -
Comprehensive experimental database and model fitting for electric arc behavior in aircraft environments
(2024-07-29)
Article
Open AccessThe More Electric Aircraft (MEA) paradigm advocates weight reduction by transitioning to electrical components, resulting in increased system voltage and higher arc fault risk. This paper presents a methodology for creating ... -
Corona discharge characteristics under variable frequency and pressure environments
(Multidisciplinary Digital Publishing Institute (MDPI), 2021-10-08)
Article
Open AccessMore electric aircrafts (MEAs) are paving the path to all electric aircrafts (AEAs), which make a much more intensive use of electrical power than conventional aircrafts. Due to the strict weight requirements, both MEA and ... -
DC-DC buck converter parameter identification based on a white-box approach
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Conference lecture
Open AccessThis paper proposes to use a white-box approach to identify the parameters of an electronic DC-DC buck converter. It discretizes the differential equations governing the dynamic of such system, which are used to identify ... -
Denoising of online resistance measurements of power connectors for IoT applications
(Institute of Electrical and Electronics Engineers (IEEE), 2023)
Conference lecture
Open AccessThe increasing development of the Internet of Things (IoT) allows the acquisition of key parameters to develop health monitoring strategies for power transmission systems. These IoT devices need to incorporate sensors for ... -
Detailed off-line parameter identification of synchronous generator based on frequency response tests
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Conference lecture
Open AccessThis work presents a general methodology, based on standstill frequency response tests. Once the circuit topology is chosen, it allows a systematic calculation of the circuit parameters for a salient pole synchronous ... -
Detecting and locating corona discharges in low-pressure aircraft environments using optical sensors
(2024-08-30)
Article
Open AccessToday, there is a clear trend toward electrification of transportation systems, including aircraft. Due to the enormous power requirements, they must operate at high voltages. However, the combined effect of higher voltage ... -
Diseño de un balloon car para la evaluación de sistemas avanzados de ayuda a la conducción
(2011)
Conference report
Restricted access - publisher's policyEn los últimos años, los sistemas avanzados de ayuda a la conducción (ADAS) representan una de las principales líneas de investigación y desarrollo dentro del sector de automoción. Estos sistemas se incluyen dentro del ... -
Drive cycle identification and energy demand estimation for refuse-collecting vehicles
(2014-12-18)
Article
Restricted access - publisher's policyDrive cycle identification and future energy-demand prediction are advantageous when developing hybrid propulsion systems. They are applicable to vehicles that are driven along the same route everyday such as buses, ... -
Energy balance of wireless sensor nodes based on bluetooth low energy and thermoelectric energy harvesting
(Multidisciplinary Digital Publishing Institute (MDPI), 2023-01-28)
Article
Open AccessThe internet of things (IoT) makes it possible to measure physical variables and acquire data in places that were impossible a few years ago, such as transmission lines and electrical substations. Monitoring and fault ... -
Energy harvesting methods for transmission lines: a comprehensive review
(Multidisciplinary Digital Publishing Institute, 2022-10-22)
Article
Open AccessHumanity faces important challenges concerning the optimal use, security, and availability of energy systems, particularly electrical power systems and transmission lines. In this context, data-driven predictive maintenance ... -
Estimation of fuel consumption in a hybrid electric refuse collector vehicle using a real drive cycle
(IEEE Press, 2016)
Conference report
Open Access -
Evaluation of pressure effect on accelerated aging tests of polymer-insulated aircraft wires
(Multidisciplinary Digital Publishing Institute, 2024-12-20)
Article
Open AccessMost current international standards for qualifying polymer-insulated wires for aircraft applications rely on degradation tests conducted under standard pressure conditions. However, some wires are used in unpressurized ... -
Evaluation of trr distorting effects reduction in DCI-NPC multilevel power amplifiers by using SiC diodes and MOSFET technologies
(Curran, 2013)
Conference report
Restricted access - publisher's policyIn the last decade, the Power Amplifier applications have used multilevel diode-clamped-inverter or neutral-point-clamped (DCI-NPC) topologies to present very low distortion at high power. In these applications a lot of ... -
Experimental study of the corona performance of aged sand-cast substation connectors
(2020-06-01)
Article
Open AccessSubstation connectors, like many other high-voltage products, are tested once manufactured. However, the corona behavior of aged specimens can differ from that exhibited by newer ones, thus generating detrimental technical ... -
Experimental study of visual corona under aeronautic pressure conditions using low-cost imaging sensors
(Multidisciplinary Digital Publishing Institute (MDPI), 2020-01-11)
Article
Open AccessVisual corona tests have been broadly applied for identifying the critical corona points of diverse high-voltage devices, although other approaches based on partial discharge or radio interference voltage measurements are ... -
Experimental validation of the adiabatic assumption of short-circuit tests on bare conductors
(Institute of Electrical and Electronics Engineers (IEEE), 2023-05-31)
Article
Open AccessAccording to various international standards, many high-voltage devices must withstand short-circuit tests. Due to the enormous power and current requirements, they have to be tested in very specialized and expensive power ... -
Experimentally compared fuel consumption modelling of refuse collecting vehicles for energy optimization purposes
(2014-05)
Article
Restricted access - publisher's policyThis paper presents a novel methodology to develop and validate fuel consumption models of Refuse Collecting Vehicles (RCVs). The model development is based on the improvement of the classic approach. The validation ...
