Books and Chapters

(2015) Gregor R., Rodas J., Gregor D., F. Barrero, “Reduced-order Observer Analysis in MBPC Techniques Applied to the Six-phase Induction Motor Drives”, (Org.). Induction Motor Drives, 2015, ISSN/ISBN: 978-953-51-431.

(2015) Gregor R., Rodas J., Gregor D., F. Barrero, “A Comparative Study of Reduced Order Estimators in MBPC Technique Applied to the Current Control of Six-phase Induction Machine”, (Org.). Induction Motor Drives, 2015,

ISSN/ISBN: 978-953-51-431.

Journal Papers 

(2016) Gregor R., Valenzano G., Rodas J., Rodriguez – Piñeiro J., Gregor D., “Design and implementation of an FPGA-based real-time simulator for a dual three-phase induction motor drive”, Journal of power electronics 16(2):553–563, DOI: 10.6113/JPE.2016.16.2.553, March 2016. 

(2015) Gregor R., Takase Y., Rodas J., Carreras L., Gregor D., López A., “Biaxial Solar Tracking System Based on the MPPT Approach Integrating ICTs for Photovoltaic Applications”, International Journal of Photoenergy (Online), v. 2015, 2015.

(2015) Gregor D., S. L. Toral, T. Ariza, F. Barrero, Gregor R.,  Rodas J., Arzamendia M., “A  Methodology for Structured Ontology Construction applied to Intelligent Transportation Systems”, Computer Standards & Interfaces, 2015.

(2015) Gregor R., Valenzano G., Rodas J., Rodriguez – Piñeiro J., Gregor D., “FPGA-based Real-time Simulation of a Dual Three-phase Induction Motor Drive”, Journal of Power Electronics (JPE) , 2015.

(2012) D. Gregor, S. L. Toral, T. Ariza, F. Barrero, «An Ontology-based Semantic Service for Cooperative Urban Equipments«, Journal of Network and Computer Applications (JCR-2011: 1,065), Volume 35, Issue 6, Pages 2037-2050, Sep 7, 2012.

(2012) S. L. Toral, F. Barrero, F. Cortés, D. Gregor, «Analysis of embedded CORBA middleware performance on urban distributed transportation equipments«, Computer Standards & Interfaces (JCR-2011: 1,257), Volume 35, Issue 1, Page(s) 150-157, July, 2012.

(2011) M.R. Martínez-Torres, S.L. Toral, F.J. Barrero, D. Gregor, «A Text Categorization Tool for Open Source Communities based on Semantic Analysis«, International Journal on the Human Aspects of Computing, Behaviour & Information Technology (JCR-2011: 1,011), 2011.

(2011) S. L. Toral, D. Gregor, M. Vargas, F. Barrero, F. Cortés, «Distributed Urban Traffic Applications based on CORBA Event Services«, International Journal of Space-Based and Situated Computing (IJSSC), Vol. 1, No.1 pp. 86-97, Switzerland, 2011. 

Conference Papers

(2016) Gregor R., Rodas J., Muñoz J., Gregor D., Ayala M.,, González O., “Predictive-fixed Switching Frequency Technique for 5-phase Induction Motor Drives”, The 23rd International Symposium on Power Electronics, Electrical Drives, Automation and Motion, SPEEDAM 2016.

(2016) Segalés A., Gregor R., Rodas J., Gregor D., Toledo S., “Implementation of a low cost UAV applied to volume and altimetry measurements by using a photogrammetry-based method”, The 2016 International Conference on Unmanned Aircraft Systems: ICUAS’16, At Arlington, VA, USA. 

(2016) Toledo S., Gregor R., Rivera M., Rodas J., Gregor D., Caballero D., Gavilán F., Maqueda E., “Multi-Modular Matrix Converter Topology applied to Distributed Generation Systems”,  The 8th IET International Conference on Power Electronics, Machines and Drives – PEMD 2016, 2016 Glasgow, Scotland, UK 2016.

(2015) Gregor R. Takase Y., Rodas J., Carreras L., López, A., Gregor D., “Integration of ICTs in a Bi-axial Solar racking System for Photovoltaic Applications”, The 19th World Multi-Conference on Systemics, Cybernetics and Informatics: WMSCI 2015, 07/2015, 2015 Orlando, Florida, USA 2015.

(2015) Franco D., Gregor R., Rodas J., Gregor D., “Power flux model-based analysis of a micro-grid connected PV system with storage energy unit”, 50th International Universities Power Engineering Conference – UPEC 2015, Staffordshire, England 2015.

(2015) Rodas J., Gregor R., Takase Y., Gregor D.,  Franco D., “Multi-modular Matrix Converter Topology Applied to the Six-phase Wind Energy Generator” 50th International Universities Power Engineering Conference – UPEC 2015, Staffordshire, England 2015.

(2015) Lobo J., Cuenca M., Gregor D., Arzamendia M., Gregor R., Toledo S., “Design and Implementation of a Gateway between IEC 61850 and IEC 60870-5-101 standards for Power Electrical Systems”, IEEE CHILECON 2015, Santiago of Chile, 2015. 

(2011) F. Cortés, D. Gregor, S. L. Toral, F. Barrero, «Development of a Bluetooth Intelligent Multi-user Environment based on Wireless CORBA«, International Conference on Complex, Intelligent, and Software Intensive System, Page(s): 343–349, (CISIS 2011), Seoul, Korea, June 2011.

(2010) F. Cortés, D. Gregor, S. L. Toral, F. Barrero, «Development of a Bluetooth CORBA based Intelligent Infrastructure for Multi-user Urban Environments«, INCOS Second International Conference on Intelligent Networking and Collaborative Systems, (INCoS 2010), Pages 132-136, Thessaloniki, Greece, DOI: 10.1109/INCOS.2010.20, November 2010.

(2010) F. Cortés, D. Gregor, S. L. Toral, F. Barrero, «A Wireless CORBA Adaptation for Building a Multi-user Environment«, IADIS International Conference on Collaborative Technologies, Pages 213-215, Friburgo – Germany, ISBN: 978-972893921-2, July 2010.

(2010) S. L. Toral, D. Gregor, J. M. Milla, M. Vargas, F. Barrero, F. Cortés, «Smart Cameras for Cooperative Urban Applications«, IADIS International Conference on Collaborative Technologies, Friburgo – Germany, ISBN: 978-972893921-2, July 2010.

Technical Production

Technological products with patent

(2007) D. Gregor, “SoftBioCom 1.0 – Chemist Analytical Software for processing BioDiesel and Derivatives”, Gazette No. 13.408, Ministry of Industry and Trade, Paraguay.

Technological products without registration or patent 

(2012) S. L. Toral, F. Barrero; D. Gregor, R. Gregor, F. Cortés, S. Gallardo, Jiménez, L., Díaz, C., D. Gutierrez; M.R. Martínez-Torres, “Diseño de Servicios de Valor Añadido en Redes Urbanas y de Transporte Basados en Sistemas

Embebidos y Middleware Distribuido desde la Perspectiva de los Modelos de Aceptación Tecnológica (Urbalan)”. Projects of Excellence, Junta de Andalucía, Seville, Spain, Reference: P07-TIC-02621.

(2007) D. Gregor, “Fertisys 1.0 – Software of Fertigation Hydroponics”.

Technical Jobs

(2013) D. Gregor, “Development of a Cooperative Middleware Service Ontology applied to Embedded Intelligent Transport Systems”, Doctoral Thesis, Seville, Spain.

(2009) D. Gregor, “Study, Analysis and Implementation of Middleware Technologies for Distributed ARM platforms”, Master Thesis, Seville, Spain.

(2007) D. Gregor, “Automation of a Fertigation System applied to Floating Root Crops”, Engineering Thesis, Asuncion, Paraguay.