Characterization of an energy efficient pulsed current TIG welding process on AISI 316 and 304 stainless steels

Autor: Rosario Casanueva, Christian Brañas, F. Javier Diaz, Francisco J. Azcondo, Diego Ferreño, Jesus Setien

Publikováno v: Heliyon, Vol 9, Iss 9, Pp e19819- (2023)

This paper presents the characterization of a TIG welding process carried out by means of an arc welding power supply able to provide dc or pulsed current. The arc welding power supply is based on resonant power converters and an FPGA-based control c

Externí odkaz: https://doaj.org/article/7e646d9061ba4acb9c9464ee6f4cc8e8

Battery Charger Based on a Resonant Converter for High-Power LiFePO4 Batteries

Autor: Manuela González Vega, Rosario Casanueva, Francisco J. Azcondo, F.J. Diaz, Christian Branas, Juan Carlos Viera Pérez

Publikováno v: Electronics
Volume 10
Issue 3
Scopus
Electronics, 2021, 10(3), 266
UCrea Repositorio Abierto de la Universidad de Cantabria
Universidad de Cantabria (UC)
RUO: Repositorio Institucional de la Universidad de Oviedo
Universidad de Oviedo (UNIOVI)
RUO. Repositorio Institucional de la Universidad de Oviedo
Universidad de las Islas Baleares
Electronics, Vol 10, Iss 266, p 266 (2021)

A new battery charger, based on a multiphase resonant converter, for a high-capacity 48 V LiFePO4 lithium-ion battery is presented. LiFePO4 batteries are among the most widely used today and offer high energy efficiency, high safety performance, very

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::091dfb9b82001a57e5cf21fb043a25f3

Two-Phase Resonant Converter to Drive High-Power LED Lamps

Autor: F.J. Diaz, Christian Branas, Francisco J. Azcondo, Rosario Casanueva

Publikováno v: Electronics
Volume 9
Issue 1
Electronics, Vol 9, Iss 1, p 53 (2019)
Electronics, 2020, 9(1), 53
UCrea Repositorio Abierto de la Universidad de Cantabria
Universidad de Cantabria (UC)

This paper presents the design and modeling of a two-phase resonant converter that drives a LED lamp with a high-frequency pulsed current free of instabilities and flicker efect, fulfilling the recommendations of the IEEE PAR 1789-2015, so that it en

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3b9ae71e90205d86c97defdaec9933eb

Fast Battery Charger for High Power LiFePO4 Cells

Autor: Manuela Gonzalez, Christian Branas, J.C. Viera, Rosario Casanueva, Francisco J. Azcondo, David Anseán

Publikováno v: 2018 IEEE 19th Workshop on Control and Modeling for Power Electronics (COMPEL).

A fast battery charger for high power nanophosphate ANR26650 commercial cells is presented. The protocol designed for the tested high power LiFePO 4 reduces the charging time by a factor of three with respect to standard charge, without perturbing ce

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::16cd8cbf3402d1128fe703b184952759
https://doi.org/10.1109/compel.2018.8460082

Contribution to digital power factor correction controllers in high intensity discharge lamps electronic ballast applications

Autor: Victor M. Lopez, Francisco Javier Diaz, Francisco J. Azcondo, Rosario Casanueva, Christian Branas

Publikováno v: IET Power Electronics, Volume 7, Issue 7, July 2014, p. 1886 – 1894
UCrea Repositorio Abierto de la Universidad de Cantabria
Universidad de Cantabria (UC)

Utility voltage fluctuations not compensated by the low-frequency voltage loop of the power factor correction (PFC) stage cause a perceptible variation in the light emitted by lamps, unpleasant for the human eye and known as flicker effect. A novel e

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3475bda4cab00d88cc064e1d14e098fe
https://doi.org/10.1049/iet-pel.2013.0401