Constellation, le dépôt institutionnel de l'Université du Québec à Chicoutimi

Adekunle Andrew Adewunmi, Fofana Issouf, Picher Patrick, Rodriguez-Celis Esperanza Mariela et Arroyo-Fernandez Oscar Henry. (2024). Analyzing Transformer Insulation Paper Prognostics and Health Management: A Modeling Framework Perspective. IEEE Access, 12, p. 58349-58377.

Dabaghi-Zarandi Fataneh, Behjat Vahid, Gauvin Michel, Picher Patrick, Ezzaidi Hassan et Fofana Issouf. (2023). Power Transformers OLTC Condition Monitoring Based on Feature Extraction from Vibro-Acoustic Signals: Main Peaks and Euclidean Distance. Sensors, 23, (16), e7020.

Jayasree T., Rozga Pawel, Fofana Issouf, Mohan Rao Ungarala, Brettschneider Stephan, Picher Patrick et Rodriguez Celis E.. (2023). Prebreakdown and Breakdown Behaviour of Low Pour Point Dielectric Liquids Under Negative Lightning Impulse Voltage. IEEE Transactions on Dielectrics and Electrical Insulation, 30, (4), p. 1470-1477.

Gmati Ghada, Mohan Rao Ungarala, Fofana Issouf, Picher Patrick, Arroyo-Fernandez Oscar et Rebaïne Djamal. (2023). Bubbling phenomena in liquid-filled transformers: background and assessment. Energies, 16, (9), e3829.

Jayasree T., Fofana Issouf, Rozga Pawel, Ungarala Mohan Rao, Strzelecki K., Brettschneider Stephan, Picher Patrick, Rodriguez Celis E. et Stuchala F.. (2023). Analysis of Breakdown Voltage of Low Pour Point Synthetic Ester Insulating Liquids under Lightning Impulse Voltage of both Polarities. IEEE Transactions on Dielectrics and Electrical Insulation,

Suassuna de Andrade Ferreira Regelii, Picher Patrick, Meghnefi Fethi, Fofana Issouf, Ezzaidi Hassan, Volat Christophe et Behjat Vahid. (2023). Reproducing Transformers’ Frequency Response from Finite Element Method (FEM) Simulation and Parameters Optimization. Energies, 16, (11), e4364.

Ungarala Mohan Rao, Fofana Issouf, Rozga Pawel, Picher Patrick, Sarkar Dilip K. et Karthikeyan R.. (2022). Influence of gelling in natural esters under open beaker accelerated thermal aging. IEEE Transactions on Dielectrics and Electrical Insulation, e3217995.

Thota Jayasree, Ungarala Mohan Rao, Fofana Issouf, Picher Patrick et Brettschneider Stephan. (2022). Preliminary Investigations on the Gassing Tendency and Breakdown strength of Low Pourpoint Transformer Liquids under Selective Conditions. Dans : The 21st IEEE International Conference on Dielectric Liquids (ICDL 2022) , May 29 to June 2nd 2022, Sevilla (Spain).

Ungarala Mohan Rao, Fofana Issouf et Picher Patrick. (2022). Decay Particles and Regeneration of Ester Dielectric Liquids A Challenge! Transformer Technology Mag, (17),

Sékongo Beki, Brettschneider Stephan, Rao U. Mohan, Fofana Issouf, Jabbari Marouane, Picher Patrick et Yeo Zie. (2022). Pre-Breakdown and Breakdown Behavior of Synthetic and Natural Ester Liquids under AC Stress. Energies, 15, (1), p. 167.

Suassuna de Andrade Ferreira Regelii. (2022). New approaches to help improving the interpretation of Frequency Response Analysis (FRA) in power transformers. Thèse de doctorat, Université du Québec à Chicoutimi.

Suassuna de Andrade Ferreira Regelii. (2022). New approaches to help improving the interpretation of Frequency Response Analysis (FRA) in power transformers. Thèse de doctorat, Université du Québec à Chicoutimi.

Ferreira Regelii SA, Sengupta A., Picher Patrick, Fofana Issouf et Ezzaidi Hassan. (2021). Influence of Transformer Structures on the Frequency Response Analysis: A Laboratory Case Study. Dans : 2021 IEEE Conference on Electrical Insulation and Dielectric Phenomena (CEIDP) , December 12-15, 2021, Vancouver, BC, Canada.

Rozga Pawel, Jayasree T., Ungarala Mohan Rao, Fofana Issouf et Picher Patrick. (2021). Prebreakdown and Breakdown Phenomena in Ester Dielectric Liquids. Dans Mohan Rao Ungarala, Issouf Fofana et Ramanujam Sarathi (dir.), Alternative Liquid Dielectrics for High Voltage Transformer Insulation Systems: Performance Analysis and Applications. (p. 147-183). IEEE Press Series on Power and Energy Systems. Hoboken, New Jersey : Wiley-IEEE Press.

Ferreira Regelii SA, Ezzaidi Hassan, Fofana Issouf et Picher Patrick. (2021). Transformers Fault Identification by Frequency Response Analysis using Intelligent Classifiers. Dans : 22nd International Symposium on High Voltage Engineering (ISH 2021), , November 21-25, 2021, Xi’an, China.

Jayasree T., Ungarala Mohan Rao, Fofana Issouf, Brettschneider Stephan, Rodriguez-Celis Esperanza M. et Picher Patrick. (2021). Influence of Aging on PD Characteristics of Ester Liquids with Hypothetical Plausibility. Dans : 22nd International Symposium on High Voltage Engineering (ISH) , 21-25 November 2021, Xi’an, China.

Jayasree T., Ungarala Mohan Rao, Fofana Issouf, Brettschneider Stephan, Rodriguez-Celis Esperanza et Picher Patrick. (2021). Pre-breakdown Phenomena and Influence of Aging Byproducts in Thermally Aged Low Pour Point Ester Fluids Under AC Stress. IEEE Transactions on Dielectrics and Electrical Insulation, 28, (5), p. 1563-1570.

Ungarala Mohan Rao, Fofana Issouf, Rajesh K. N. V. P. S. et Picher Patrick. (2021). Identification and application of machine learning algorithms for transformer dissolved gas analysis. IEEE Transactions on Dielectrics and Electrical Insulation, 28, (5), p. 1828-1835.

Suassuna de Andrade Ferreira Regelii, Picher Patrick, Ezzaidi Hassan et Fofana Issouf. (2021). A machine-learning approach to identify the influence of temperature on FRA measurements. Energies, 14, (18), e5718.

De Andrade Ferreira R. S., Picher Patrick, Ezzaidi Hassan et Fofana Issouf. (2021). Frequency response analysis interpretation using numerical indices and machine learning: A case study based on a laboratory model. IEEE Access, 9, p. 67051-67063.

Ungarala Mohan Rao, Fofana Issouf, Jaya T., Rodriguez-Celis Esperanza, Jalbert Jocelyn et Picher Patrick. (2019). Alternative dielectric fluids for transformer insulation system: progress, challenges, and future prospects. IEEE Access, 7, p. 184552-184571.