Zobrazeno 1 - 10
of 21
pro vyhledávání: '"David Marroqui"'
Publikováno v:
Aerospace, Vol 11, Iss 8, p 688 (2024)
This paper presents the design of a digital twin for a 6U CubeSat electrical power system, including the solar arrays, solar array regulators, battery, power distribution unit, and load subsystems. The digital twin is validated by comparing its real-
Externí odkaz:
https://doaj.org/article/38e6ae259a5e45738b01bdace158e4eb
Publikováno v:
Aerospace, Vol 11, Iss 8, p 690 (2024)
This article proposes a photovoltaic power processor for high-voltage and high-power distribution bus, between 300 V and 900 V, to be used in future space platforms like large space stations or lunar bases. Solar arrays with voltages higher than 100
Externí odkaz:
https://doaj.org/article/23ffaecb30094f20a2adf0910117d275
Publikováno v:
IEEE Access, Vol 11, Pp 94138-94147 (2023)
This work presents a single point failure free solar array regulator design for scientific deep space exploration micro-satellites, where reliability and fault tolerance are critical design aspects. The proposed regulator is composed by six independe
Externí odkaz:
https://doaj.org/article/9dc4884f30e545f79f232b9d2fce6bfb
Autor:
David Marroqui, Ausias Garrigós, Cristian Torres, Carlos Orts, Jose M. Blanes, Roberto Gutierrez
Publikováno v:
Energies, Vol 14, Iss 4, p 800 (2021)
Many applications (electric vehicles, renewable energies, low-voltage DC grids) require simple, high-power density and low-current ripple-boost converters. Traditional step-up converters are limited when large transformation ratios are involved. In t
Externí odkaz:
https://doaj.org/article/ea4229a5f9d643d5b1b47afb86cbce65
Publikováno v:
IEEE Transactions on Industrial Electronics. 69:8472-8480
Autor:
Cristian Torres, Jose Manuel Blanes, Ausias Garrigos, David Marroqui, Pablo Casado, Carlos Orts
Publikováno v:
2022 Congreso de Tecnología, Aprendizaje y Enseñanza de la Electrónica (XV Technologies Applied to Electronics Teaching Conference).
Autor:
Cristian Torres, Jose Manuel Blanes, Ausias Garrigos, David Marroqui, Carlos Orts, Jose Antonio Carrasco
Publikováno v:
2022 IEEE 21st Mediterranean Electrotechnical Conference (MELECON).
Publikováno v:
IEEE Transactions on Power Electronics. 34:9600-9608
This paper presents a new ultrafast dc solid-state circuit breaker (SSCB) that uses a silicon carbide cascode as the main switching and limiting semiconductor and an isolated photovoltaic driver to control it. The proposed topology is self-powered an
Publikováno v:
International Journal of Hydrogen Energy. 44:12783-12792
Fuel cell power conditioners often require high step-up voltage gains to accommodate low input fuel cell voltages into high voltage busses. Traditional non-isolated DC-DC boost converters are unable to offer such as gains because of several parasitic
Publikováno v:
Energies, Vol 14, Iss 429, p 429 (2021)
Energies
Volume 14
Issue 2
Pages: 429
Energies
Volume 14
Issue 2
Pages: 429
This paper presents a new control strategy for reducing the switching losses produced by the use of high parasitic capacitance solar arrays in the sequential switching shunt regulator. Instead of dividing the solar array into equal sections, the prop