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

Self-balanced Two-output Battery Charger

Autor: Christian Branas, Francisco J. Azcondo, Alberto Pigazo, Rosario Casanueva, Francisco J. Díaz, Paula Lamo

Publikováno v: 2023 IEEE Applied Power Electronics Conference and Exposition (APEC).

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2c5fc85d7154a9e18707b4b8614a8593
https://doi.org/10.1109/apec43580.2023.10131140

Frequency estimation in DSOGI cells by means of the teager energy operator

Autor: Alberto Pigazo, Francisco J. Azcondo, Christian Branas, Paula Lamo

Publikováno v: IEEE 23rd Workshop on Control and Modeling for Power Electronics (COMPEL), Tel-Aviv, Israel, 2022

Second Order Generalized Integrator (SOGI) cells are used for notch filtering due to their simplicity and their harmonic rejection capability. SOGI and Dual SOGI (DSOGI) filter cells, combined with Frequency Locked Loops (FLL) to adjust the notch fre

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c70969ded0f0fa6219ce89338fa76803
https://hdl.handle.net/10902/27701

Two-sample PLL with harmonic filtering capability applicable to single-phase grid-connected converters

Autor: Alberto Pigazo, Paula Lamo, Francisco J. Azcondo

Publikováno v: IEEE Journal of Emerging and Selected Topics in Power Electronics, 2021, 9(3), 3072-3082
Re-Unir. Archivo Institucional de la Universidad Internacional de La Rioja
instname
UCrea Repositorio Abierto de la Universidad de Cantabria
Universidad de Cantabria (UC)

The two-sample phase locked loop (2S PLL) in single-phase digitally controlled grid-connected power converters provide synchronization with a minimal computational burden. However, the distortion of the grid voltage deteriorates the performance of th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1181e05859111c0fa0215c1854a81c33
http://hdl.handle.net/10902/22090

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