Search Results - "Villarejo, José A."

Scalable single point power extraction for compact mobile and stand-alone solar harvesting power sources based on fully printed organic photovoltaic modules and efficient high voltage DC/DC conversion by Garcia-Valverde, Rafael, Villarejo, José A., Hösel, Markus, Madsen, Morten V., Søndergaard, Roar R., Jørgensen, Mikkel, Krebs, Frederik C.

“…Patterns for fully printed polymer solar cells are presented that inherently enable scaling of the power output with single point electrical energy connection…”
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New Programmable Electrofishing Device for Use in Aquaculture by Soto, Fulgencio, Jiménez, Manuel, Mateo, Antonio, Villarejo, José A., Jódar, Esther, Jiménez, Jacinto

“…The new equipment described here was developed in response to a shortcoming in the technology available for electrofishing marine species. The system supplies…”
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Modular Fault Tolerant DC/DC Transformer Enabled by Natural Power Sharing by Lopez, Abraham, Oliveira, Theyllor H., Arias, Manuel, Miaja, Pablo Fernandez, Villarejo, Jose A., Fernandez, Arturo

“…The use of a DC/DC Transformer (DCX), composed of low-power individual modules with automatic voltage and power sharing will be presented as a possible…”
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Effect of the Output Impedance in Multiphase Active Clamp Buck Converters by de Jodar, E., Villarejo, J.A., Soto, F., Muro, J.S.

“…Passive current sharing in multiphase converters, where resistive losses are not dominant, is a quite complex goal. In this paper, an averaged model of an…”
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Active Input Current Shaper Without an Electrolytic Capacitor for Retrofit Lamps Applications by Lamar, Diego G., Arias, Manuel, Fernandez, Arturo, Villarejo, Jose A., Sebastian, Javier

“…The evolution of solid-state lighting technology has transformed traditional solutions in lighting. High-brightness light-emitting diodes (HB-LEDs) have become…”
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Portable and wireless IV-curve tracer for >5 kV organic photovoltaic modules by Garcia-Valverdea, Rafael, Chaouki-Almagrob, Samir, Corazzaa, Michael, Espinosaa, Nieves, Hosela, Markus, Soendergaarda, Roar R, Joergensena, Mikkel, Villarejob, Jose A, Krebsa, Frederik C

“…The practical design of a wirelessly controlled portable IV-curve tracer based on a capacitive load is described. The design is optimized for the measurement…”
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Optimizing the Design of Single-Stage Power-Factor Correctors by Villarejo, J.A., Sebastian, J., Soto, F., Esther de Jodar

“…This paper presents a new analytical method for the generalized study of a cluster of single-stage power-factor correctors (S 2 PFCs). Due to this generalized…”
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Portable and wireless IV-curve tracer for >5kV organic photovoltaic modules by García-Valverde, Rafael, Chaouki-Almagro, Samir, Corazza, Michael, Espinosa, Nieves, Hösel, Markus, Søndergaard, Roar R., Jørgensen, Mikkel, Villarejo, José A., Krebs, Frederik C.

“…The practical design of a wirelessly controlled portable IV-curve tracer based on a capacitive load is described. The design is optimized for the measurement…”
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Modular Converters Analysis and Design for the Standardization of the Power Bus in Satellites by Lopez, Abraham, Arias, Manuel, Miaja, Pablo F., Villarejo, Jose A., Oliveira, Theyllor H., Fernandez, Arturo

“…The power subsystem role in a satellite is to generate, store and distribute the electrical power to all the satellite subsystems. The energy is obtained from…”
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Current sharing in multiphase ZVT boost converter by de Jodar, E, Villarejo, J A, Jimenez, J, Moreno, M

“…Paralleling converters is a good choice for designing high frequency and high power converters. Nevertheless there must be a mechanism to share the load among…”
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A new approach for teaching power electronics converter experiments by Jimenez-Martinez, J.M., Soto, F., Esther de Jodar, Villarejo, J.A., Roca-Dorda, J.

“…This paper presents a new methodological approach to teaching power electronics converter experiments. This approach is based on a reconfigurable…”
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Improving passive current sharing in multiphase active-clamp flyback converter with high step-up ratio by Jimenez-Martinez, Jacinto M., De Jodar Bonilla, Esther, Aroca, Antonio Mateo, Villarejo Manas, Jose A.

“…Output impedance of active-clamp converters is a valid method to achieve current sharing among parallel-connected power stages. Nevertheless, parasitic…”
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