Exploració per autor "Martínez García, Herminio"
Ara es mostren els items 57-76 de 396
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Canal Identification for Fractional Linear Control Purposes
Martínez González, Rubén; Bolea Monte, Yolanda; Grau Saldes, Antoni; Martínez García, Herminio (Secretariado de Publicaciones e Intercambio científico. Universidad de Valladolid, 2009-09)
Text en actes de congrés
Accés obertIn this paper an LPV rational order control model of an irrigation canal is experimentally obtained by using the described LPV fractional identification procedure. Global LPV model is obtained from polynomial interpolation ... -
Capacitor-less linear-assisted DC-DC regulators as candidate topology for photovoltaic solar facilities
Martínez García, Herminio (2016)
Text en actes de congrés
Accés restringit per política de l'editorialLinear-assisted DC/DC converters (or linear-switching hybrid DC/DC converters) consist of a voltage linear regulator (classic NPN or nMOS topologies and LDO) connected in parallel with a switching DC/DC converter. They are ... -
Capacitorless DC-DC regulator as a candidate topology for photovoltaic solar facilities
Martínez García, Herminio (2015-03)
Article
Accés obertLinear-assisted DC/DC converters (or linearswitching hybrid DC/DC converters) consist of a voltage linear regulator (classic NPN or nMOS topologies and LDO) connected in parallel with a switching DC/DC converter. They are ... -
Capacitorless DC/DC regulator as a candidate topology for photovoltaic solar
Martínez García, Herminio; García Vílchez, Encarnación (Cambridge Scholars Publishing, 2020)
Capítol de llibre
Accés restringit per política de l'editorialLinear-assisted DC/DC regulators (or linear-switching hybrid DC/DC regulators) consist of a linear voltage regulator (classic NPN/nMOS topologies or PNP/pMOS low-dropout structures) connected in parallel with a switching ... -
Capacitorless DC–DC regulator as a candidate topology for photovoltaic solar facilities
Martínez García, Herminio (2015)
Text en actes de congrés
Accés obert -
Capacitorless low-dropout regulator for power management applications
Martínez García, Herminio; García Vílchez, Encarnación (2021)
Text en actes de congrés
Accés obertThis article aims to present the design of a 4.5-V, 450-mA low drop-out (LDO) voltage linear regulator based on a two-stage cascoded operational transconductance amplifier (OTA) as error amplifier. The aforementioned ... -
Capacitorless low–dropout regulator for power management applications
Martínez García, Herminio (2019)
Comunicació de congrés
Accés obertThis article aims to present the design of a 4.5-V, 450-mA low drop-out (LDO) voltage linear regulator based on a two-stage cascoded operational transconductance amplifier (OTA) as error amplifier. The aforementioned ... -
Capacitorless voltage regulator devoted to power management
Martínez García, Herminio; García Vílchez, Encarnación (Vienna University of Technology, 2020)
Text en actes de congrés
Accés obertThis article aims to present the design of a 4.5-V, 450-mA low drop-out (LDO) voltage linear regulator based on a two-stage cascoded operational transconductance amplifier (OTA) as error amplifier. The aforementioned ... -
Chaos controller for switching regulators aiming enhanced design-space towards miniaturization
Rodríguez Rodríguez, Enric; El Aroudi, Abdelali; Martínez García, Herminio; Poveda López, Alberto; Alarcón Cot, Eduardo José (Institute of Electronics, Information and Communications Engineers (IEICE), 2014-03-17)
Article
Accés obertThis paper tackles the control of fast-scale instabilities in a buck switching power converter aiming to expand its design-space towards miniaturization. After briefly revisiting the working principle of existing chaos ... -
Chaos controller for switching regulators aiming enhanced design-space towards miniaturization
Rodríguez Rodríguez, Enric; El Aroudi, Abdelali; Martínez García, Herminio; Poveda López, Alberto; Iu, H.; Alarcón Cot, Eduardo José (2012)
Text en actes de congrés
Accés obertThis paper tackles the control of fast-scale instabilities in a buck switching power converter aiming to expand its design-space towards miniaturization. After briefly revisiting the working principle of existing chaos ... -
Chaotic behaviour in on-chip automatic tuning loops for continuous-time filters
Martínez García, Herminio; El Aroudi, Abdelali; Alarcón Cot, Eduardo José; Poveda López, Alberto (Universidad Politécnica de Madrid (UPM), 2013)
Comunicació de congrés
Accés obert -
Circuito promediador para control de convertidores conmutados de potencia: implemetnación integrada cmos en mod de corriente
Villar Piqué, Gerard; Alarcón Cot, Eduardo José; Martínez García, Herminio; Vidal López, Eva María; Poveda López, Alberto (Universidad de Alcalá, 2002)
Comunicació de congrés
Accés obertEl presente artículo describe el estudio, la síntesis y la implementación microelectrónica analógica de un método para la obtención del valor medio instantáneo de una señal, en el contexto del control de convertidores ... -
CMOS RF first-order all-pass filter
Aghazadeh Dafsari, Seyed Rasoul; Martínez García, Herminio; Saberkari, Alireza; Alarcón Cot, Eduardo José (International Centre for Numerical Methods in Engineering (CIMNE), 2018)
Text en actes de congrés
Accés obertIn this paper, a wide-band first-order voltage-mode all-pass filter is presented. Due to a simple structure and appropriate performance of the proposed all-pass filter, this filter achieves a flat group delay of over 60 ... -
Combined method of flow-reduced dump load for frequency control of an autonomous micro-hydropower in AC microgrids
Peña Pupo, Leonardo; Martínez García, Herminio; García Vílchez, Encarnación; Fariñas Wong, Ernesto Y.; Núñez Álvarez, José R. (2021-12-02)
Article
Accés obertNowadays, 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 ... -
Combined method of flow-reduced dump load for frequency control of an autonomous micro-hydropower in AC microgrids
Peña Pulpo, Leonardo; Martínez García, Herminio; García Vílchez, Encarnación; Fariñas Wong, Ernesto Y.; Núñez Álvarez, José R. (2021-12-02)
Article
Accés obertNowadays, 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 ... -
Comparación entre rectificador monofásico con conmutación simétrica y convertidor AC/AC para la mejora del factor de potencia en microcentrales hidroeléctricas
Bory Prevez, Henry; Martínez García, Herminio; Vazquez Seisdedos, Luis (Elsevier, 2018-12-13)
Article
Accés obertEn un trabajo anterior se compararon los convertidores de corriente alterna/corriente alterna (AC-AC), típicamente utilizados para la regulación de frecuencia en microcentrales hidroeléctricas variando la potencia disipada ... -
Comparación entre rectificador trifásico con conmutación simétrica y convertidor AC/AC para la mejora del factor de potencia en microcentrales hidroeléctricas
Bory Prevez, Henry; Martínez García, Herminio; Vázquez Seisdedos, Luis; Chang Muman, Francisco; Enriquez Garcia, Lorenzo Alfredo (Elsevier, 2017)
Article
Accés obertMuchas de las microcentrales hidroeléctricas, útiles por la producción de electricidad en regiones de difícil acceso, operan en régimen autónomo, por lo que es necesario realizar la regulación de frecuencia de la tensión ... -
Comparación entre rectificador trifásico con conmutación simétrica y convertidor AC/AC para la mejora del factor de potencia en microcentrales hidroeléctricas
Bory Prevez, Henry; Martínez García, Herminio; Vazquez Seisdedos, Luis; Chang Muman, Francisco; Enriquez Garcia, Lorenzo Alfredo (Elsevier, 2018-01-01)
Article
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Comparative aspects in control strategies for hybrid DC-DC converters
Martínez García, Herminio; Cosp Vilella, Jordi (2016)
Text en actes de congrés
Accés obertLinear-switching hybrid DC/DC converters consist of a voltage linear regulator (classic NPN or nMOS topologies and LDO) connected in parallel with a switching DC/DC converter. In order to control these hybrid structures, ... -
Comparative aspects in control strategies for hybrid DC/DC converters
Martínez García, Herminio; Cosp Vilella, Jordi (2016-05)
Article
Accés obert