Patents by Inventor Eugenio Guelbenzu Michelena

Eugenio Guelbenzu Michelena has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11451192
    Abstract: Systems and methods are provided for automatically inspecting photovoltaic (PV) installations. The system utilizes drones flying preprogrammed routes to conduct aerial thermography of PV modules for inspection (i.e., gathering IR images of the PV modules). The system conducts analytics on the gathered images to determine defects in the PV modules of the PV installation, classifies detected defects, issues reports automatically, and retains technical data of every module included in the database of a PV installation for trend analysis and preventative and predictive maintenance analysis.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: September 20, 2022
    Assignee: ACCIONA ENERGIA S.A.
    Inventors: Eugenio Guelbenzu Michelena, Asun Padros Razquin, Miguel De La Parra Abad
  • Patent number: 11387657
    Abstract: The present invention relates to a method for controlling power ramps with prediction in intermittent power generation plants, such as, for example, a photovoltaic solar plant, which minimizes the storage capacity required for compliance with the maximum ramp requirements for power fluctuation as well as the cycling of said storage systems, thus extending its lifespan and also reducing associated energy losses, thus reducing investment costs in the plant, such that, in order to achieve the same maximum fluctuation ramp, a minor use is made of the energy storage system.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: July 12, 2022
    Assignee: ACCIONA ENERGIA, S.A.
    Inventors: Eugenio Guelbenzu Michelena, Asun Padros Razquin, Raquel Rojo Ochoa, Luis Marroyo Palomo, Javier Marcos Alvarez, Inigo De La Parra Laita, Miguel Garcia Solano
  • Publication number: 20210167726
    Abstract: Systems and methods are provided for automatically inspecting photovoltaic (PV) installations. The system utilizes drones flying preprogrammed routes to conduct aerial thermography of PV modules for inspection (i.e., gathering IR images of the PV modules). The system conducts analytics on the gathered images to determine defects in the PV modules of the PV installation, classifies detected defects, issues reports automatically, and retains technical data of every module included in the database of a PV installation for trend analysis and preventative and predictive maintenance analysis.
    Type: Application
    Filed: December 14, 2017
    Publication date: June 3, 2021
    Inventors: Eugenio GUELBENZU MICHELENA, Asun PADROS RAZQUIN, Miguel DE LA PARRA ABAD
  • Publication number: 20200227921
    Abstract: The present invention relates to a method for controlling power ramps with prediction in intermittent power generation plants, such as, for example, a photovoltaic solar plant, which minimizes the storage capacity required for compliance with the maximum ramp requirements for power fluctuation as well as the cycling of said storage systems, thus extending its lifespan and also reducing associated energy losses, thus reducing investment costs in the plant, such that, in order to achieve the same maximum fluctuation ramp, a minor use is made of the energy storage system.
    Type: Application
    Filed: June 29, 2017
    Publication date: July 16, 2020
    Inventors: Eugenio Guelbenzu Michelena, Asun Padros Razquin, Raquel Rojo Ochoa, Luis Marroyo Palomo, Javier Marcos Alvarez, Inigo De La Parra Laita, Miguel Garcia Solano
  • Patent number: 10509386
    Abstract: The present invention is a method for the control of power ramp-rates minimizing energy storage requirements in intermittent power generation plants, such as for example a photovoltaic solar plant, which minimizes the energy storage requirements approximately halving the size of storage systems necessary to comply with a maximum allowable ramp-rate given by a grid code regulation regarding the state of the art, reducing thus investment costs in the plant and/or carrying out a rationalized use of the energy storage system, in such a way that in order to achieve the same maximum fluctuation ramp, a minor use is done of the energy storage system, minimizing the losses and extending its working life, and therefore reducing the plant operational costs.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: December 17, 2019
    Assignee: ACCIONA ENERGIA, S.A.
    Inventors: Eugenio Guelbenzu Michelena, Asun Padros Razquin, Daniel Rabal Echeverria, Luis Marroyo Palomo, Javier Marcos Alvarez, Iñigo De La Parra Laita, Miguel Garcia Solano
  • Publication number: 20160154397
    Abstract: The present invention is a method for the control of power ramp-rates minimizing energy storage requirements in intermittent power generation plants, such as for example a photovoltaic solar plant, which minimizes the energy storage requirements approximately halving the size of storage systems necessary to comply with a maximum allowable ramp-rate given by a grid code regulation regarding the state of the art, reducing thus investment costs in the plant and/or carrying out a rationalized use of the energy storage system, in such a way that in order to achieve the same maximum fluctuation ramp, a minor use is done of the energy storage system, minimizing the losses and extending its working life, and therefore reducing the plant operational costs.
    Type: Application
    Filed: November 25, 2015
    Publication date: June 2, 2016
    Inventors: Eugenio GUELBENZU MICHELENA, Asun Padros Razquin, Daniel Rabal Echeverria, Luis Marroyo Palomo, Javier Marcos Alvarez, Iñigo De La Parra Laita, Miguel Garcia Solano
  • Patent number: 9222459
    Abstract: It stands out mainly for consisting of a nested configuration of electrolysis units (5), independently operated, the nominal power values of which are descendant in such a manner that, for any unit of the system, the sum of the nominal power of the smaller electrolysis units (5) is always greater than or equal to the “dead band” (DB) of said units, allowing reduction of the dead band of said hydrogen production system (4) to negligible levels, avoiding loss or discharge of the energy generated in said renewable power stations, preferably one or several wind farms (2) formed by a group of wind turbines (1), connected to the power grid (3) as a consequence of the implementation of a primary control service therein or, in general, of any other active power control service, thereby optimizing the total energy obtained.
    Type: Grant
    Filed: April 28, 2010
    Date of Patent: December 29, 2015
    Assignees: INGETEAM POWER TECHNOLOGY, S.A., ACCIONA ENERGIA, S.A.
    Inventors: Javier Pérez Barbáchano, Eugenio Guelbenzu Michelena, Pablo Sanchis Gúrpide, Alfredo Ursúa Rubio, Luis Marroyo Palomo, Israel Sánchez Mayayo
  • Patent number: 8500969
    Abstract: System for producing electric energy and hydrogen based on renewable energy sources, such as wind energy from one or several wind turbines, and incorporating means for producing hydrogen. The system comprises a hybrid electrolyzer device, which comprises a combination of at least two different electrolysis technologies and at least one control device, which manages the hydrogen production between the two electrolyzers of the different electrolysis technologies; being at least one electrolyzer of a rapid dynamics electrolysis technology type and, at least the second one of a substantially slower dynamics electrolysis technology type.
    Type: Grant
    Filed: April 11, 2008
    Date of Patent: August 6, 2013
    Assignees: Acciona Energia, S.A., Ingeteam Power Technology. S.A.
    Inventors: Eugenio Guelbenzu Michelena, Javier Pérez Barbáchano
  • Publication number: 20130093194
    Abstract: It stands out mainly for consisting of a nested configuration of electrolysis units (5), independently operated, the power output values of which are descendant in such a manner that, for any unit of the system, the sum of the power output values of the smaller electrolysis units (5) is always greater than or equal to the “dead band” (DB) of said units, allowing reduction of the dead band of said hydrogen production system (4) to negligible levels, avoiding loss or discharge of the energy generated in said renewable power stations, preferably one or several wind farms (2) formed by a group of wind turbines (1), connected to the power grid (3) as a consequence of the implementation of a primary control service therein or, in general, of any other active power control service, thereby optimising the total energy obtained.
    Type: Application
    Filed: April 28, 2010
    Publication date: April 18, 2013
    Applicant: Acciona Energia S.A.
    Inventors: Javier Pérez Barbáchano, Eugenio Guelbenzu Michelena, Pablo Sanchis Gúrpide, Alfredo Ursúa Rubio, Luis Marroyo Palomo, Israel Sánchez Mayayo
  • Publication number: 20130029839
    Abstract: The present invention relates to processes for the oxidative reforming of alcohols catalysed by metal catalysts on an oxide support that can be carried out at temperatures lower than 500° C., also showing a high conversion index, but maintaining a high selectivity as regards product distribution. Preferably, the starting material used in the processes is glycerol.
    Type: Application
    Filed: January 21, 2010
    Publication date: January 31, 2013
    Applicant: ACCIONA BIOCOMBUSTIBLES, S.A.
    Inventors: Isabel Carrilero Borbujo, Eugenio Guelbenzu Michelena, Narciso Homs Martí, Pilar Ramírez De La Piscina Millán, Marco Antonio Argudo Moya
  • Publication number: 20100259102
    Abstract: System for producing electric energy and hydrogen based on renewable energy sources, such as wind energy from one or several wind turbines, and incorporating means for producing hydrogen. The system comprises a hybrid electrolyzer device, which comprises a combination of at least two different electrolysis technologies and at least one control device, which manages the hydrogen production between the two electrolyzers of the different electrolysis technologies; being at least one electrolyzer of a rapid dynamics electrolysis technology type and, at least the second one of a substantially slower dynamics electrolysis technology type.
    Type: Application
    Filed: April 11, 2008
    Publication date: October 14, 2010
    Inventors: Eugenio Guelbenzu Michelena, Javier Pérez Barbáchano