Institute for Research in Technology (IIT)

Journal Publications

Díez Maroto, L., Renedo, J., Rouco, L., Fernández-Bernal, F., Wide area controllers for excitation boosters for transient stability improvement. Electric Power Systems Research. Vol. 189, pp. 106622-1 - 106622-6, December 2020. [Online: August 2020] JCR: 3,414 Q2 (2020); 3,300 Q2 (2023) - SJR: 0,845 Q1 (2020); 1,029 Q1 (2023)
Sigrist, L., Fernández de Bobadilla Navarrete, J.M., Lobato, E., Rouco, L., Saboya, I., Díez Maroto, L., Modelling of a thermo-electric energy management system including heat pumps for an off-grid system. IET Renewable Power Generation. Vol. 13, nº. 6, pp. 961 - 972, April 2019. [Online: January 2019] JCR: 3,894 Q1 (2019); 2,600 Q2 (2023) - SJR: 1,301 Q1 (2019); 0,859 Q2 (2023)
Díez Maroto, L., Renedo, J., Rouco, L., Fernández-Bernal, F., Lyapunov stability-based wide area control systems for excitation boosters in synchronous generators. IEEE Transactions on Power Systems. Vol. 34, nº. 1, pp. 194 - 204, January 2019. [Online: August 2018] JCR: 6,074 Q1 (2019); 6,500 Q1 (2023) - SJR: 3,434 Q1 (2019); 3,827 Q1 (2023)
Rouco, L., Chan, K., Hildinger, T., Díez Maroto, L., Brown, C., Mayor, K., Guide on new generator-grid interaction requirements. Electra. Nº. 301, pp. 37 - 43, December 2018.
Díez Maroto, L., Vanfretti, L., Almas, M.S., Jónsdóttir, G.M., Rouco, L., A WACS exploiting generator Excitation Boosters for power system transient stability enhancement. Electric Power Systems Research. Vol. 148, pp. 245 - 253, July 2017. [Online: April 2017] JCR: 2,856 Q2 (2017); 3,300 Q2 (2023) - SJR: Q1 (2017); 1,029 Q1 (2023)
Díez Maroto, L., Rouco, L., Fernández-Bernal, F., Modeling, sizing and control of an excitation booster for enhancement of synchronous generators fault ride through capability: experimental validation. IEEE Transactions on Energy Conversion. Vol. 31, nº. 4, pp. 1304 - 1314, December 2016. [Online: June 2016] JCR: 3,808 Q1 (2016); 5,000 Q1 (2023) - SJR: Q1 (2016); 2,210 Q1 (2023)
Díez Maroto, L., Rouco, L., Fernández-Bernal, F., Fault ride through capability of round rotor synchronous generators: review, analysis and discussion of European grid code requirements. Electric Power Systems Research. Vol. 140, pp. 27 - 36, November 2016. [Online: July 2016] JCR: 2,688 Q2 (2016); 3,300 Q2 (2023) - SJR: Q1 (2016); 1,029 Q1 (2023)
Parrondo Pons, J.L., Eisman Valdés, J., Díez Maroto, L., Planificación integrada de electrificación mediante SIG. Anales de Mecánica y Electricidad. Vol. XC, nº. I, pp. 32 - 37, January 2013.

show 8 journal publications

Projects

show 2 projects

Ph.D. Thesis

Developed:

L. Díez Maroto (2017), Ultracapacitor based supplementary excitation module for the improvement of synchronous generator transient stability. Universidad Pontificia Comillas. Madrid (Spain).

show 1 Ph.D. Thesis

Conference Papers

show 8 conference papers

International Exchanges

Aug - Dec 2014, Smart Transmission Systems Laboratory (SmarTSLab), Royal Institute of Technology (KTH). Stockholm (Sweden).
Nov 2008 - Mar 2010, Electrical Calculation Team of the Critical Technology Electrical Design (TEPENRC), Alstom. Birr (Switzerland).
Sep - Oct 2008, Power Systems Laboratory, EPFL (École polytechnique fédérale de Lausanne). Lausanne (Switzerland).

show 3 international exchanges

Invited Conferences and Seminars

Conference "Ultracapacitor based supplementary excitation module for improvement of synchronous generator transient stability" 10th Workshop on Industrial Systems and Energy Technologies - JOSITE'2015. Instituto de Investigación Tecnológica. Universidad Pontificia Comillas. Madrid (Spain). May 2015.
Seminar "Voltage Ride Through Capability of Synchronous Generators: Grid Code Requirements and Sensitivity with Respect to Generator Parameters" 6ª Jornada de Sistemas Industriales y Tecnologías Energéticas - JOSITE'2010. Instituto de Investigación Tecnológica. Universidad Pontificia Comillas. Madrid (Spain). Jul 2010.

show 2 invited conferences and seminars

Working Papers

show 3 working papers

External Training Courses

EES-UETP In House Course for Iberdrola on Advanced Topics of Electric Machines. Carried out for EES-UETP. Jan/2014-Jan/2014

show 1 external training courses

Patents

"Static exciter system for generators". Owner(s): General Electric Technology GmbH. Priority country: Baden (Switzerland). Mar 2021
"Static exciter of a field winding and method for operating the same". Owner(s): Alstom Technology Ltd. Priority country: (Switzerland). Jul 2010

show 2 patents

External Relevant Positions

Member of the Governing Board Asociación/Colegio Nacional de Ingenieros del ICAI. Madrid (Spain). Jun 2012 - Apr 2015.

show 1 external relevant positions

Fellowships and Awards

Director of prizewinning work in "1st Prize Fundación Ingenieros del ICAI para el Desarrollo for the best final year project PFC Supervisor «Planificación integrada de electrificación de comunidades rurales aisladas mediante sistemas de información geográfica (SIG) aplicada a la isla de Santo Tomé» by Jose Luis Parrondo". Universidad Pontificia Comillas. Madrid (Spain). Mar 2013.

show 1 fellowships and awards

Dr. Luis Díez Maroto

Journal Publications

Rouco, L., Chan, K., Hildinger, T., Díez Maroto, L., Brown, C., Mayor, K., Guide on new generator-grid interaction requirements. Electra. Nº. 301, pp. 37 - 43, December 2018.

Parrondo Pons, J.L., Eisman Valdés, J., Díez Maroto, L., Planificación integrada de electrificación mediante SIG. Anales de Mecánica y Electricidad. Vol. XC, nº. I, pp. 32 - 37, January 2013.

Projects

Dynamic excitation module technology. Carried out for Alstom. Apr/2010-Apr/2014

STORE: demostration project on energy storage technologies. Carried out for Endesa. Dec/2009-Dec/2012

Ph.D. Thesis

Developed:

L. Díez Maroto (2017), Ultracapacitor based supplementary excitation module for the improvement of synchronous generator transient stability. Universidad Pontificia Comillas. Madrid (Spain).

Conference Papers

Sigrist, L., Rouco, L., Saboya, I., Díez Maroto, L., A simple rule-based energy management system for off-grid systems, 48 CIGRE Session - CIGRE e-session 2020, Paris (France). 24 August - 03 September 2020.

Díez Maroto, L., Renedo, J., Rouco, L., Fernández-Bernal, F., Wide area controllers for excitation boosters for transient stability improvement, 21st Power Systems Computation Conference - PSCC 2020, Porto (Portugal). 29 June - 03 July 2020.

Díez Maroto, L., Improvement of the fault ride through (FRT) capability of synchronous generators with excitation boosters (EB), 2016 Jornadas Técnicas del Comité Nacional de Cigre, Madrid (Spain). 22-23 November 2016.

Díez Maroto, L., Rouco, L., Archilla Martín-Sanz, J., Gavilán, C., Measurement of harmonic currents in a very large turbogenerator, CIGRE Study Committee A1 & Colloquium - SCA1 Cigre 2015, Madrid (Spain). 06-11 September 2015.

Díez Maroto, L., Fernández-Bernal, F., Rouco, L., Sigrist, L., Chan, K., Impact of auxiliaries response on the voltage ride through capability of synchronous generator power plants, 2011 CIGRE International Colloquium, (Saint Lucia). 11-13 September 2011.

Rouco, L., Ginet, C., Chan, K., Major, K., Malcher, O., Díez Maroto, L., Cherkaoui, R., Improvement of the voltage ride through capability of synchronous generators by excitation control, 43 CIGRE Session - CIGRE 2010, Paris (France). 22-27 August 2010.

International Exchanges

Aug - Dec 2014, Smart Transmission Systems Laboratory (SmarTSLab), Royal Institute of Technology (KTH). Stockholm (Sweden).

Nov 2008 - Mar 2010, Electrical Calculation Team of the Critical Technology Electrical Design (TEPENRC), Alstom. Birr (Switzerland).

Sep - Oct 2008, Power Systems Laboratory, EPFL (École polytechnique fédérale de Lausanne). Lausanne (Switzerland).

Invited Conferences and Seminars

Working Papers

Díez Maroto, L., Rouco, L., Fernández-Bernal, F., Implementation of a voltage sag generator for synchronous generator tests, October 2016

Díez Maroto, L., Renedo, J., Rouco, L., Fernández-Bernal, F., Improvement of fault ride through capability of synchronous generators with excitation boosters, June 2016

Díez Maroto, L., Rouco, L., Specification of the Test Bench, October 2011

External Training Courses

EES-UETP In House Course for Iberdrola on Advanced Topics of Electric Machines. Carried out for EES-UETP. Jan/2014-Jan/2014

Patents

"Static exciter system for generators". Owner(s): General Electric Technology GmbH. Priority country: Baden (Switzerland). Mar 2021

"Static exciter of a field winding and method for operating the same". Owner(s): Alstom Technology Ltd. Priority country: (Switzerland). Jul 2010

External Relevant Positions

Member of the Governing Board Asociación/Colegio Nacional de Ingenieros del ICAI. Madrid (Spain). Jun 2012 - Apr 2015.

Fellowships and Awards