Conference: IEEE PES General Meeting 2020. Montreal, QC (CAN) 2020. Title: Comparison of Principal Component Analysis Techniques for PMU Data Event Detection Author: L. Souto, J. Meléndez, S. Herraiz Conference: IEEE SEGE 2020. Oshawa, ON (CAN) 2020. Title: Fault Location in Low Voltage Smart Grids Based on Arbitrary Similarity Criteria in the Principal Component Subspace Author: L. Souto, J. Meléndez, S. Herraiz Conference: IEEE ISGT North America 2020. Washington, DC (USA) 2020. Title: Fault Location in Low Voltage Smart Grids Based on Similarity Criteria in the Principal Component Subspace Author: L. Souto, J. Meléndez, S. Herraiz Conference: IEEE ISGT Europe 2020. The Hague (NLD) 2020. Title: Performance Comparison of Quantitative Methods for PMU Data Event Detection with Noisy Data Author: L. Souto, S. Herraiz, J. Meléndez Conference: PAC World Conference 2019. Glasgow (SCO) 2019. Title: Detection of Voltage Fluctuations in Low-Voltage Power Distribution Networks with Principal Component Analysis Author: L. Souto; F. Torrent; S. Herraiz; J. Meléndez Conference: XXI International Conference on Electricity Distribution (CIRED . Frankfurt (DEU) 2011. Title: Feature analysis for voltage disturbances resulting from external causes Author: Barrera, V. ; Meléndez, J. ; Herraiz. S. Conference: IEEE Andean Conference, Exhibition and Industry Forum (IEEE ANDESCON). Bogota (COL) 2010. Title: Analysis of Voltage Events Segmentation Using Kalman Filter and Wavelet Transform Author: Ortiz S. : Torres, H. ; Barrera, V. ; Duarte, C. ; Ordoñez, G. ; Herraiz, S. Conference: ICHQP 2010 14TH IEEE INTERNATIONAL CONFERENCE ON HARMONICS AND QUALITY OF POWER. BERGAMO (ITA) 2010. Title: Fault-pattern discovery in sequences of voltage sag events Author: Quiroga, O. ; Meléndez, J. ; Herraiz, S. Conference: 18TH MEDITERRANEAN CONFERENCE ON CONTROL AND AUTOMATION, MED'10. MARRAKECH (MAR) 2010. Title: Sequence pattern discovery of events caused by ground fault trips in power distribution systems Author: Quiroga, O. ; Meléndez, J. ; Herraiz, S. Conference: 12th International Conference on Harmonics and Quality of Power (ICHQP). Cascais (PRT) 2006. Title: Data Structure Based on N-ary Trees for Fault Location in Distribution Networks Author: Herraiz, S.; Meléndez, J.; Ribugent, G.; Sánchez, J.; Brunet, E. Conference: International Conference on Renewable Energy and Power Quality (ICREPQ). Zaragoza (ESP) 2005. Title: Electric Fault Location Methods Implemented on an Electric Distribution Network Author: Vinyoles, M.; Meléndez, J.; Herraiz, S.; Sánchez, J.; Castro, M.
Conference: Innovative Smart Grid Technologies (ISGTA 2020). Washington, D.C., (USA) 2020. Title: Fault Location in Low Voltage Smart Grids Based on Similarity Criteria in the Principal Component Subspace Author: L. Souto, J. Meléndez, S. Herraiz Conference: 4th International conference on knowledge discovery and information retrieval, KDIR 2012. Barcelona (ESP) 2012. Title: Frequent and significant episodes in sequences of events. Computation of a new frequency measure based on individual occurrences of the events Author: Oscar Quiroga; Joaquim Meléndez; Sergio Herraiz Conference: International Conference on Renewable Energies and Power Quality (ICREPQ’11). Las Palmas (ESP) 2011. Title: Survey on knowledge based methods to assist fault restoration in power distribution networks Author: Y. Oualmakran; J. Meléndez; S. Herraiz; M. López-Perea; E. González Conference: 21st International Conference and Exhibition on Electriciy Distribution (CIRED). Frankfurt (DEU) 2011. Title: Bad data detection and identification in distribution power systems by means of principal component analysis Author: Gerard Vancells; Joaquim Meléndez; Sergio Herraiz; Juan Prieto; Guillermo Bravo Conference: International Conference on Renewable Energies and Power Quality (ICREPQ’11). Las Palmas (ESP) 2011. Title: Fault Causes Analysis in Feeders of Power Distribution Networks Author: O. A. Quiroga; J. Meléndez; S. Herraiz Conference: International Conference on Innovative Smart Grid Technologies Europe 2011 (ISGT) . Manchester (GBR) 2011. Title: Analysis of the Influence of Weather Factors on Outages in Power Distribution Networks Author: Victor Barrera, Joaquim Melendez, Sergio Herraiz, Álvaro Ferreira, Alfredo Muñoz Conference: ISGT Innovative Smart Grid Technologies Europe 2011. Manchester (GBR) 2011. Title: Analysis of frequent episodes in sequences of incidences in power distribution systems Author: Oscar Quiroga, Joaquim Meléndez, Sergio Herraiz, Alvaro Ferreira, Alfredo Muñoz Conference: International Conference on Renewable Energies and Power Quality (ICREPQ’10). Granada (ESP) 2010. Title: Analysis of event sequences in power distribution systems Author: O. A. Quiroga; J. Meléndez; S. Herraiz ; J. Sánchez Conference: 11th Spanish Portuguese Conference on Electrical Engineering (11CHLIE). Zaragoza (ESP) 2009. Title: Estimation of the zero-sequence impedance of undergrounds cables for single-phase fault location in distribution systems Author: Herraiz, S.; Meléndez, J.; Barrera, V.; Sánchez, J.; Castro, M. Conference: International Conference on Renewable Energy and Power Quality (ICREPQ’08). Santander (ESP) 2008. Title: A survey on voltage dip events in power systems Author: Barrera, V.A.; Meléndez, J.; Herraiz, S. Conference: International Conference on Renewable Energy and Power Quality (ICREPQ’08) . Santander (ESP) 2008. Title: Classification of voltage sags based on k-NN in the principal component space Author: Meléndez, J.; Berjaga, X.; Herraiz, S.; Sánchez, J.; Castro, M.
Conference: V Jornades d'Investigadors Predoctorals de la Universitat de Girona. Girona (ESP) 2021. Title: Electricity load profiling using machine learning Author: Mario Flor; Sergio Herraiz; Ivan Contreras Conference: 11th IEEE PES Innovative Smart Grid Technologies Europe. Espoo (FIN) 2021. Title: Battery Storage Demonstration Projects An Overview Across Europe Author: Divshali, PH, Maki K, Evens C, Papadimitriou C, Efthymiou V, Niebe A, Holly S, Marinelli M, Gabderakhmanova T, Melendez J, Herraiz S, Rodriguez Sanchez R, Morch A, Gimenez de Urtasun L, Fernandez G. Conference: INTERNATIONAL CONFERENCE ON RENEWABLE ENERGIES AND POWER QUALITY (ICREPQ'14). Còrdoba (ESP) 2014. Title: Energy consumption profiles in buildings Author: Massaguer Colomer, Albert; Melendez Frigola, Joaquim; Herraiz Jaramillo, Sergio Conference: International Conference on Renewable Energies and Power Quality (ICREPQ’13). Bilbao (ESP) 2013. Title: Analysis of Importance of Components in Power Systems using Time Sequential Simulation Author: G. Vancells, S. Herraiz, J. Meléndez and A. Ferreira Conference: European Conference on Smart Objects, Systems and Technologies. Erlangen / Nuremberg (DEU) 2013. Title: Web services framework for power quality monitoring Author: F.J. Gómez, J. Meléndez, S. Herraiz, E. González, M. López-Perea Conference: 3rd IEEE PES International Conference on Innovative Smart Grid Technologies Europe (ISG Europe, Berlin, Oct 2012 . (DEU) 2012. Title: Self-Healing for Smart Grids: Problem formulation and Considerations Author: Oulmakran Y, Melendez J, Herraiz S. Conference: International Conference on Innovative Smart Grid Technologies Europe 2011 (ISGT). Manchester-England (ENG) 2011. Title: Analysis of the influence of weather factors on outages in Spanish distribution networks Author: V. Barrera, J. Meléndez, S. Herraiz, A. Ferreira, A. Muñoz Conference: International Conference on Renewable Energies and Power Quality (ICREPQ’11). Las Palmas (ESP) 2011. Title: Fault simulation environment for power distribution networks with protection operation Author: J.Faig; J. Melendez; S. Herraiz Conference: 11th International Conference on Electrical Power Quality and Utilisation (EPQU) . Lisboa (PRT) 2011. Title: Opportunities and challenges for smart power restoration and reconfiguration smart decisions with smart grids Author: Youssef Oualmakran,Joaquim Meléndez, Sergio Herraiz Conference: V Simposio Internacional sobre la Calidad de la Energía Eléctrica (SICEL 2009). Bogotá (COL) 2009. Title: A New sag source relative location algorithm based on the sequence current magnitude Author: Barrera, V.; Meléndez, J.; Herraiz, S.; Sánchez, J. Conference: 10th International Conference Electrical Power Quality and Utilisation (EPQU'09). Lodz (POL) 2009. Title: Estimation of zero-sequence impedance of undergrounds cables for single-phase fault location in distribution systems with electric arc Author: Herraiz, S.; Meléndez, J.; Barrera, V.; Sánchez, J.; Castro, M. Conference: V Simposio Internacional sobre la Calidad de la Energía Eléctrica (SICEL 2009) . Bogotá (COL) 2009. Title: Estrategias para la Segmentación de Huecos de Tensión con Componentes de Alta Frecuencia Author: Ortiz, S.; Torres, A.; Barrera, V.; Duarte, C.; Ordoñez, G.; Herraiz, S. Conference: International Conference on Renewable Energy and Power Quality (ICREPQ’08). Santander (ESP) 2008. Title: Influence of capacitances on the impedance-based methods for SLG fault location in distribution networks Author: Herraiz, S.; Meléndez, J.; Sánchez, J. Conference: 2008 IEEE PES Transmission and Distribution Latin American. Bogotá (COL) 2008. Title: Unusual voltage sag event detection in power systems Author: Barrera, V.A.; Meléndez, J.; Herraiz, S.; Sánchez, J. Conference: 2008 IEEE PES Transmission and Distribution Latin American. Bogotá (COL) 2008. Title: A survey on voltage sag events in power systems Author: Barrera, V.A.; Meléndez, J.; Herraiz, S. Conference: 2008 IEEE PES Transmission and Distribution Latin American. Bogotá (COL) 2008. Title: Classification of sags according to their origin based on the waveform similarity Author: Meléndez, J.; Berjaga, X.; Herraiz, S.; Barrera, V.A.; Sánchez, J.; Castro, M. Conference: 13th International Conference on Harmonics and Quality of Power. Wollongong (AUS) 2008. Title: Two methods for voltage sag source location Author: Barrera, V.A.; Berjaga, X.; Meléndez, J.; Herraiz, S.; Sánchez, J.; Castro, M. Conference: 19th International Conference on Electricity Distribution (CIRED 2007). Viena (AUT) 2007. Title: Fault Location in Distribution Power Systems by Means of a Toolbox Based on N-Ary Tree Data Structures Author: Herraiz, S.; Meléndez, J.; Ribugent, G.; Sánchez, J.; Brunet, E. Conference: 9th International Conference. Electrical Power Quality and Utilisation (EPQU'07). Barcelona (ESP) 2007. Title: Application for Fault Location in Electrical Power Distribution Systems Author: Herraiz, S.; Meléndez, J.; Ribugent, G.; Sánchez, J.; Castro, M. Conference: 9th Spanish Portuguese Congress on Electrical Engineering (9CHLIE). Marbella (ESP) 2005. Title: Power Quality Monitoring in Distribution Systems Author: Herraiz, S.; Meléndez, J.; Colomer Llinàs, J.; Vinyoles, M.; Sánchez, J.; Castro, M. Conference: 9th Spanish Portuguese Congress on Electrical Engineering (9CHLIE). Marbella (ESP) 2005. Title: Location of Phase to Ground an Phase to Phase Faults in a Power Distribution System Author: Vinyoles, M.; Meléndez, J.; Herraiz, S.; Sánchez, J.; Castro, M.