Search Results - "Jalbert, Jocelyn"

Alternative Dielectric Fluids for Transformer Insulation System: Progress, Challenges, and Future Prospects by Mohan Rao, U., Fofana, Issouf, Jaya, T., Rodriguez-Celis, Esperanza Mariela, Jalbert, Jocelyn, Picher, Patrick

“…Ester-based dielectric fluids have gained widespread popularity for applications in high voltage apparatus. Synthetic and natural esters have been subjected to…”
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Modeling and Predicting the Mechanical Behavior of Standard Insulating Kraft Paper Used in Power Transformers under Thermal Aging by Sayadi, Ahmed, Mahi, Djillali, Fofana, Issouf, Bessissa, Lakhdar, Bessedik, Sid Ahmed, Arroyo-Fernandez, Oscar Henry, Jalbert, Jocelyn

“…The aim of this research is to predict the mechanical properties along with the behaviors of standard insulating paper used in power transformers under thermal…”
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Methanol Marker for the Detection of Insulating Paper Degradation in Transformer Insulating Oil by Jalbert, Jocelyn, Rodriguez-Celis, Esperanza M, Arroyo-Fernández, Oscar H, Duchesne, Steve, Morin, Brigitte

“…This manuscript presents a comprehensive literature review with the aim to provide readers a reference document with up-to-date information on the field of…”
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Efficiency of Methods for Karl Fischer Determination of Water in Oils Based on Oven Evaporation and Azeotropic Distillation by Larsson, William, Jalbert, Jocelyn, Gilbert, Roland, Cedergren, Anders

“…The efficiency of azeotropic distillation and oven evaporation techniques for trace determination of water in oils has recently been questioned by the National…”
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Changes in mechanical properties of impregnated Nomex papers 410 and 910 during accelerated aging by Arroyo-Fernández, Oscar H., Jalbert, Jocelyn, Rodriguez-Celis, Esperanza M., Duchesne, Steve, Morin, Brigitte, Fofana, Issouf

“…New materials are currently being developed for applications in transformer design. With the useful life of transformers now determined by solid insulation…”
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Relationships between methanol marker and mechanical performance of electrical insulation papers for power transformers under accelerated thermal aging by Arroyo, Oscar H., Fofana, Issouf, Jalbert, Jocelyn, Ryadi, Mohamed

“…The mechanical performance of two commercial papers used as solid insulation in power transformers, namely standard Kraft and a thermally upgraded Kraft paper,…”
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Cellulose chemical markers in transformer oil insulation Part 1: Temperature correction factors by Jalbert, Jocelyn, Lessard, Marie-Claude, Ryadi, Mohamed

“…The concentrations of cellulose chemical markers, in oil, are influenced by various parameters due to the partition between the oil and the cellulose…”
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Methanol in oil interpretation model based on transformer post-mortem paper analysis by Jalbert, Jocelyn, Rajotte, Claude, Lessard, Marie-Claude, Rodriguez-Celis, Mariela

“…In the last decade, much effort has been invested in using methanol as an oil-soluble chemical marker for assessing the condition of insulating paper. The use…”
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Methanol: A Novel Approach to Power Transformer Asset Management by Jalbert, J., Gilbert, R., Denos, Y., Gervais, P.

“…All electrical utilities deal with the task of determining the residual life of their in-service power transformers. Given the difficulties experienced with…”
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Temperature dependence of methanol and the tensile strength of insulation paper: kinetics of the changes of mechanical properties during ageing by Arroyo, Oscar H., Jalbert, Jocelyn, Fofana, Issouf, Ryadi, Mohamed

“…This paper reports the temperature-dependence of methanol generation and the tensile index under ageing conditions for two paper/oil systems: one consisting of…”
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Robust and sensitive analysis of methanol and ethanol from cellulose degradation in mineral oils by Jalbert, Jocelyn, Duchesne, Steve, Rodriguez-Celis, Esperanza, Tétreault, Pierre, Collin, Pascal

“…► A methodology for the determination of methanol and ethanol in transformer oil is proposed. ► The methodology includes the use of a deuterated internal…”
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Kinetics of the production of chain-end groups and methanol from the depolymerization of cellulose during the ageing of paper/oil systems. Part 3: extension of the study under temperature conditions over 120 °C by Jalbert, Jocelyn, Rodriguez-Celis, Esperanza, Duchesne, Steve, Morin, Brigitte, Ryadi, Mohamed, Gilbert, Roland

“…To go further in our assessment of methanol for the monitoring of the cellulosic insulation condition in electrical transformers, two of the paper/oil systems…”
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Cellulose chemical markers relationship with insulating paper post-mortem investigations by Jalbert, Jocelyn, Lessard, Marie-Claude

“…Oil soluble chemical markers such as methanol, ethanol and 2-furaldehyde for assessing the condition of insulating paper still present many challenges for an…”
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Assessing changes in thermally upgraded papers with different nitrogen contents under accelerated aging by Arroyo-Fernandez, Oscar H., Fofana, Issouf, Jalbert, Jocelyn, Rodriguez, Esperanza, Rodriguez, Lidia B., Ryadi, Mohamed

“…Thermally upgraded Kraft (TUK) "Insuldur®" papers prepared from the same batch process but with a different percentage of stabilizing additives (1.2, 2.6 and…”
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Aging characterization of electrical insulation papers impregnated with synthetic ester and mineral oil: Correlations between mechanical properties, depolymerization and some chemical markers by Arroyo Fernandez, Oscar H., Fofana, Issouf, Jalbert, Jocelyn, Gagnon, Sylvie, Rodriguez-Celis, Esperanza, Duchesne, Steve, Ryadi, Mohamed

“…This article presents a comparative study of two types of transformer solid insulation: standard Kraft and thermally upgraded Kraft papers. The paper samples…”
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Kinetics of the production of chain-end groups and methanol from the depolymerization of cellulose during the ageing of paper/oil systems. Part 2: Thermally-upgraded insulating papers by Gilbert, Roland, Jalbert, Jocelyn, Duchesne, Steve, Tétreault, Pierre, Morin, Brigitte, Denos, Yves

“…In order to go further in demonstrating that methanol can be used as a universal cellulose degradation indicator in power transformers, the ageing study of…”
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Identification of a chemical indicator of the rupture of 1,4-β-glycosidic bonds of cellulose in an oil-impregnated insulating paper system by Jalbert, Jocelyn, Gilbert, Roland, Tétreault, Pierre, Morin, Brigitte, Lessard-Déziel, Denise

“…In this study, headspace gas chromatography/mass spectrometry has been used to assess the volatile by-products generated by the ageing of oil-impregnated paper…”
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Kinetics of the production of chain-end groups and methanol from the depolymerization of cellulose during the ageing of paper/oil systems. Part 1: Standard wood kraft insulation by Gilbert, Roland, Jalbert, Jocelyn, Tétreault, Pierre, Morin, Brigitte, Denos, Yves

“…Recently, the existence of a relation between the rupture of 1,4-β-glycosidic bonds in the cellulose during thermal-ageing of paper/oil systems and the…”
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On the experimental determination of the nitrogen content of thermally upgraded electrical papers by Rodriguez, Esperanza, Jalbert, Jocelyn, Duchesne, Steve, Arroyo, Oscar H., Rodriguez, Lidia, Cross, James, Lewand, Lance

“…In this paper, the nature of thermally upgraded Kraft electrical insulating papers and their characterization by measurement of nitrogen content is discussed…”
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Unusual ethylene production of in-service transformer oil at low temperature by Besner, S., Jalbert, J., Noirhomme, B.

“…The study sponsored by the CEATI Life Cycle Management of Station Equipment & Apparatus Interest Group deals with an unusual gassing trend of dissolved…”
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