Soft‐switching non‐isolated high step‐up three‐level boost converter using single magnetic element

Autor: Hamed Moradmand Jazi, Mahmoud Fekri, Milad Keshani, Ramin Rahimzadeh Khorasani, Ehsan Adib, Patrick Wheeler, Herminio‐Martinez Garcia, Guillermo Velasco‐Quesada

Publikováno v: IET Power Electronics, Vol 14, Iss 14, Pp 2324-2336 (2021)

Abstract Here, a soft switched three‐level boost converter with high voltage gain is proposed which is suitable for high step‐up applications with wide output power range. In this converter, a ZVT auxiliary circuit is used which provides soft swi

Externí odkaz: https://doaj.org/article/df2d5931b3d140098fee885884c00f87

Power Quality Enhancement in a Grid-Integrated Photovoltaic System Using Hybrid Techniques

Autor: Prasad Kumar Bandahalli Mallappa, Herminio Martinez Garcia, Guillermo Velasco Quesada

Publikováno v: Applied Sciences, Vol 11, Iss 21, p 10120 (2021)

In recent years, the photovoltaic (PV) system was designed to supply solar power through photovoltaic arrays. The PV generator exhibits nonlinear voltage–current characteristics and its maximum power point tracking (MPPT), which varies with tempera

Externí odkaz: https://doaj.org/article/45901b31d71549b3a43ef39dc7a524b4

Component Sizing of an Isolated Networked Hybrid Microgrid Based on Operating Reserve Analysis

Autor: Herminio Martinez-Garcia, Navid Salehi, Guillermo Velasco-Quesada

Publikováno v: Energies; Volume 15; Issue 17; Pages: 6259

The power-sharing possibility amongst microgrids (MGs) in networked microgrids (NMGs) offers multiple profits to the NMG by employing an applicable energy management system. An efficient energy management system can provide an adequate compromise in

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::50ff8c9009fc15311d052da66838de8a

An Agile Supply Modulator With Improved Transient Performance for Power Efficient Linear Amplifier Employing Envelope Tracking Techniques

Autor: Mohammad H. Naderi, Jose Silva-Martinez, Suraj Prakash, Hoi Lee, Herminio Martinez-Garcia

Publikováno v: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)

This article presents an agile supply modulator with optimal transient performance that includes improvement in rise time, overshoot and settling time for the envelope tracking supply in linear power amplifiers. For this purpose, we propose an on-dem

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8d6f142e7e1843ca11a8496345ef449c
https://doi.org/10.1109/tpel.2019.2934364

Combined Method of Flow-Reduced Dump Load for Frequency Control of an Autonomous Micro-Hydropower in AC Microgrids

Autor: Herminio Martinez-Garcia, Ernesto Y. Fariñas-Wong, Encarna García-Vílchez, Leonardo Peña-Pupo, José R. Núñez-Álvarez

Publikováno v: Energies, Vol 14, Iss 8059, p 8059 (2021)
Energies
REDICUC-Repositorio CUC
Corporación Universidad de la Costa
instacron:Corporación Universidad de la Costa
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Energies; Volume 14; Issue 23; Pages: 8059

Nowadays, microgrids (MGs) play a crucial role in modern power systems due to possibility of integrating renewable energies into grid-connected or islanded power systems. The Load Frequency Control (LFC) is an issue of paramount importance to ensure

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::97a6b8af81d8bc2eea1c8226f7d37dfa
https://www.mdpi.com/1996-1073/14/23/8059