Zobrazeno 1 - 10
of 145
pro vyhledávání: '"Martin Valtierra Rodriguez"'
Autor:
Martin Valtierra-Rodriguez, Jose-Luis Contreras-Hernandez, David Granados-Lieberman, Jesus Rooney Rivera-Guillen, Juan Pablo Amezquita-Sanchez, David Camarena-Martinez
Publikováno v:
Journal of Low Power Electronics and Applications, Vol 14, Iss 3, p 42 (2024)
Time–frequency analysis is critical in studying linear and non-linear signals that exhibit variations across both time and frequency domains. Such analysis not only facilitates the identification of transient events and extraction of key features b
Externí odkaz:
https://doaj.org/article/ca64b5cf3d2943048edb08beed591bba
Autor:
Martin Valtierra-Rodriguez, Jose M. Machorro-Lopez, Jesus J. Yanez-Borjas, Jose T. Perez-Quiroz, Jesus R. Rivera-Guillen, Juan P. Amezquita-Sanchez
Publikováno v:
Infrastructures, Vol 9, Iss 9, p 145 (2024)
Corrosion negatively impacts the functionality of civil structures. This paper introduces a new methodology that combines the fractality of vibration signals with a data processing stage utilizing autoencoders to detect corrosion damage in a truss-ty
Externí odkaz:
https://doaj.org/article/917872cd409149ff9e64376fad89296d
Autor:
Carlos Javier Morales-Perez, Laritza Perez-Enriquez, Juan Pablo Amezquita-Sanchez, Jose de Jesus Rangel-Magdaleno, Martin Valtierra-Rodriguez, David Granados-Lieberman
Publikováno v:
Machines, Vol 12, Iss 6, p 399 (2024)
Induction motors are one of the most used machines because they provide the necessary traction force for many industrial applications. Their easy operation, installation, maintenance, and reliability make them preferred over other electrical motors.
Externí odkaz:
https://doaj.org/article/1bcbb855e8154fb5adc3f0e7588cd2d4
Autor:
Jose M. Machorro-Lopez, Jesus J. Yanez-Borjas, Martin Valtierra-Rodriguez, Juan P. Amezquita-Sanchez
Publikováno v:
Applied Sciences, Vol 14, Iss 8, p 3298 (2024)
Highway bridges are crucial civil constructions for the transport infrastructure, which require proper attention from the corresponding institutions of each country and constant financing for their adequate maintenance; this is important because diff
Externí odkaz:
https://doaj.org/article/d125f114492946e4ba124c4ec03a0594
Autor:
Martin Valtierra-Rodriguez, Jose M. Machorro-Lopez, Juan P. Amezquita-Sanchez, Aurelio Dominguez-Gonzalez, Shaila Alvarez-Junco, Hector M. Gasca-Zamora
Publikováno v:
Developments in the Built Environment, Vol 14, Iss , Pp 100166- (2023)
Structural health monitoring is crucial to avoid devastating human and economic losses, mainly for large and high-demanding structures as the case of vehicular bridges. In this regard, a methodology to identify a cable loss in a cable-stayed bridge f
Externí odkaz:
https://doaj.org/article/bd32a2284b7c4ff7b1f7c4e564f68b78
Autor:
Jose-Luis Contreras-Hernandez, Dora-Luz Almanza-Ojeda, Mario-Alberto Ibarra-Manzano, Juan Pablo Amezquita-Sanchez, Martin Valtierra-Rodriguez, David Camarena-Martinez
Publikováno v:
Applied Sciences, Vol 13, Iss 23, p 12622 (2023)
Short circuits occurring between turns within the windings are widely known as one of the primary causes of damage in electrical transformers; as a result, early detection plays a fundamental role in preventing further and more serious damage. This s
Externí odkaz:
https://doaj.org/article/45c66a1dcd19483bbddeef5f7d9ced7e
Autor:
David Granados-Lieberman, Jose R. Huerta-Rosales, Jose L. Gonzalez-Cordoba, Juan P. Amezquita-Sanchez, Martin Valtierra-Rodriguez, David Camarena-Martinez
Publikováno v:
Applied Sciences, Vol 13, Iss 22, p 12218 (2023)
Transformers are vital elements in electrical networks, but they are prone to various faults throughout their service life. Among these, a winding short-circuit fault is of particular concern to researchers, as it is a crucial and vulnerable componen
Externí odkaz:
https://doaj.org/article/f696c74e3462456f94aded0389c335a3
Autor:
Angel H. Rangel-Rodriguez, David Granados-Lieberman, Juan P. Amezquita-Sanchez, Maximiliano Bueno-Lopez, Martin Valtierra-Rodriguez
Publikováno v:
Entropy, Vol 25, Iss 8, p 1188 (2023)
Currently, renewable energies, including wind energy, have been experiencing significant growth. Wind energy is transformed into electric energy through the use of wind turbines (WTs), which are located outdoors, making them susceptible to harsh weat
Externí odkaz:
https://doaj.org/article/d1ca60d325054dda8dfe277925930c9c
Autor:
Juan Ramon Rodriguez-Rodriguez, Nadia Maria Salgado-Herrera, Jacinto Torres-Jimenez, Nestor Gonzalez-Cabrera, David Granados-Lieberman, Martin Valtierra-Rodriguez
Publikováno v:
Journal of Modern Power Systems and Clean Energy, Vol 9, Iss 2, Pp 450-458 (2021)
Emerging technologies such as electric vehicles, sol-id-state transformers, and DC transformers are implemented using the closed-loop bi-directional dual-active-bridge (DAB) converter. In this context, it is necessary to have average models that prov
Externí odkaz:
https://doaj.org/article/d4a1c4aaeca04ea28b4f8d5bc40e6244
Autor:
Jose R. Razo-Hernandez, Arturo Mejia-Barron, David Granados-Lieberman, Martin Valtierra-Rodriguez, Jose F. Gomez-Aguilar
Publikováno v:
Journal of Modern Power Systems and Clean Energy, Vol 8, Iss 1, Pp 55-66 (2020)
Phasor measurement units (PMUs) are fundamental tools in the applications of modern power systems, where synchronized phasor estimations are needed. The accuracy and dynamic performance requirements for phasor, frequency, and rate of change of freque
Externí odkaz:
https://doaj.org/article/bdfed3ae56094f0a8817a564770dfc71