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Detection of partial demagnetization fault in PMSMs operating under nonstationary conditions
(2016-07-01)
Article.
Accés obert
Article.
Accés obert
Demagnetization fault detection of in-service permanent magnet synchronous machines (PMSMs) is a challenging task, because most PMSMs operate under nonstationary circumstances in industrial applications. A novel approach ...
Redesign process of a 765 kV AC substation connector by means of 3D-FEM simulations
(2014-03-03)
Article.
Accés restringit per política de l'editorial
Article.
Accés restringit per política de l'editorial
This paper shows the capabilities of applying the three-dimensional finite element method (3D-FEM) for designing complex-shaped substation connectors to operate at 765 kVRMS AC. To check this methodology, it was analyzed ...
Experimentally compared fuel consumption modelling of refuse collecting vehicles for energy optimization purposes
(2014-05)
Article.
Accés restringit per política de l'editorial
Article.
Accés restringit per política de l'editorial
This 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 ...
Multi-objective optimal design of a five-phase fault-tolerant axial flux PM motor
(2015)
Article.
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Article.
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Electric motors used for traction purposes in electric vehicles (EVs) must meet several requirements, including high efficiency, high power density and faulttolerance. Among them, permanent magnet synchronous motors (PMSMs) ...
Thermal response estimation in substation connectors using data-driven models
(2016-08-15)
Article.
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Article.
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A computer model for teaching the dynamic behavior of AC contactors
(2010-05)
Article.
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Article.
Accés obert
AC-powered contactors are extensively used in industry
in applications such as automatic electrical devices, motor
starters, and heaters. In this work, a practical session that allows
students to model and simulate the ...
Determination of the recovered-fiber content in paperboard samples by applying mid-infrared spectroscopy
(2015-04-01)
Article.
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Article.
Accés obert
Paperboard is widely used in different applications, such as packaging and graphic printing, among others. Consumption of recycled paper is growing, which has led the paper-mill packaging industry to apply strict quality ...
Detection of inter-turn faults in five-phase permanent magnet synchronous motors
(2014-11-27)
Article.
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Article.
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Five-phase permanent magnet synchronous motors (PMSMs) have inherent fault-tolerant capabilities. This paper analyzes the detection of inter-turn short circuit faults in five-phase PMSMs in their early stage, i.e. with ...
Topological analysis of powertrains for refusecollecting vehicles based on real routes – Part I: Hybrid hydraulic powertrain
(2016-10-03)
Article.
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Article.
Accés obert
In this two-part paper, a topological analysis of powertrains for refuse-collecting vehicles (RCVs) based on the simulation of different architectures (internal combustion engine, hybrid electric, and hybrid hydraulic) on ...
Surface tension prediction of vegetable oils using artificial neural networks and multiple linear regression
(2014-10-10)
Article.
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Article.
Accés obert