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 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: 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 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: 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 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: 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 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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.