Zobrazeno 1 - 10
of 27
pro vyhledávání: '"L. H. Diaz-Saldierna"'
Publikováno v:
International Journal of Hydrogen Energy. 46:25264-25276
The electrolyte membrane fuel cell (PEMFC) is characterized by a low and unregulated output voltage; thus, an interface between source and load is required for processing the generated energy by the PEMFC. In this paper, a solution for processing the
Publikováno v:
IET Power Electronics, Vol 14, Iss 5, Pp 982-991 (2021)
This study discusses a control strategy applied to the switched‐inductor single‐ended primary‐inductance converter (SEPIC) converter suitable for applications where the voltage delivered by a DC source varies from above or below the nominal val
Publikováno v:
2022 8th International Conference on Control, Decision and Information Technologies (CoDIT).
Publikováno v:
Journal of Power and Energy Engineering. :66-83
Renewable energy sources require switching regulators as an interface to a load with high efficiency, small size, proper output regulation, and fast transient response. Moreover, due to the nonlinear behavior and switching nature of DC-DC power elect
Publikováno v:
Micromachines
Volume 12
Issue 6
Micromachines, Vol 12, Iss 689, p 689 (2021)
Volume 12
Issue 6
Micromachines, Vol 12, Iss 689, p 689 (2021)
In this paper, a high step-up boost converter with a non-isolated configuration is proposed. This configuration has a quadratic voltage gain, suitable for processing energy from alternative sources. It consists of two boost converters, including a tr
Autor:
Diego Langarica-Cordoba, L. H. Diaz-Saldierna, Victor M. Ramirez-Rivera, Yuz A. Zuniga-Ventura, Jesus Leyva-Ramos
Publikováno v:
IEEE Journal of Emerging and Selected Topics in Power Electronics. 6:686-695
This paper proposes an output voltage regulation scheme for a fuel cell-based power source. The proposed methodology relies on the design of a dynamic backstepping average current-mode controller considering the combined fuel cell stack and boost con
Autor:
M.G. Ortiz-Lopez, Diego Langarica-Cordoba, L. H. Diaz-Saldierna, Jesus Leyva-Ramos, R. Mota-Varona
Publikováno v:
IEEE Journal of Emerging and Selected Topics in Power Electronics. 5:1761-1770
The need of dc–dc switching converters for power supplies with high-voltage gains has increased in the recent years due to new applications in areas as renewable energy systems, transportation, industrial, medical, and others. A quadratic boost con
Publikováno v:
IET Control Theory & Applications. 11:2261-2269
A control scheme for boost power converters based on current-mode control is given. The proposed methodology relies on the design of two feedback loops. An outer loop for steady state error compensation using a proportional-integral action and a non-
Publikováno v:
IET Renewable Power Generation. 11:799-805
It is often assumed that the input voltage source of a switch-mode power supply is constant or shows negligible small variations. However, the last assumption is no longer valid when a fuel-cell stack is used as input source. A fuel-cell stack is cha
Publikováno v:
2019 IEEE Energy Conversion Congress and Exposition (ECCE).
In many applications, it is necessary to use a dc-dc converter with a wide step-down range of conversion and small ripple in the input. The electrical automotive system based on 48 V/12 V to improve the distribution of energy is a typical case. In th