Ageing diagnosis by chemical markers influence of core-type and shell-type technology

43rd International Conference on Large High Voltage Electric Systems 2010, CIGRE 2010

Volumn , Issue , 2010, Pages

  Denos, Y ^a   Tanguy, A ^a   Guuinic, P ^a   Jalbert, J ^b   Gilbert, R ^b   Gervais, P ^b  

^a EDF R AND D   (France)

^b HYDRO QUÉBEC   (Canada)

Author keywords

Insulation end of life; Kraft paper; Methanol; Power transformer; Upgraded paper

Indexed keywords

CELLULOSE DEGRADATION; CONTINUOUS OPERATION; DIAGNOSTIC TECHNIQUES; END OF LIVES; LABORATORY EXPERIMENTS; OIL-IMPREGNATED PAPER INSULATION; POLYMERIZATION DEGREE; THERMAL DIAGNOSTICS;

CELLULOSE; CHEMICAL REACTORS; DEGRADATION; INSULATION; KRAFT PAPER; METHANOL; POLYMERIZATION; POWER TRANSFORMERS; SHELLS (STRUCTURES); TRANSFORMER WINDINGS;

OIL FILLED TRANSFORMERS;

EID: 84876765885     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (4)

1. Jalbert, J., R. Gilbert, P.Tétreault, B. Morin, D. Lessard-Déziel,. Identification of a chemical marker of the rupture of 1,4-B-glycosidic bonds of cellulose in an oil-impregnated insulating paper system. Cellulose. 2007, Vol. 14.
2. Gilbert, Roland, Jocelyn Jalbert, Pierre Tétreault, Brigitte Morin et Yves Denos. Kinetics of 1,4-β-glycosidic bonds rupture in cellulose and correlation with methanol formation during ageing of paper/oil systems. Part 1: Standard wood kraft insulation,. Cellulose. 2009, Vol. 16, pp. 327-338.
3. Gilbert, Roland, Jocelyn Jalbert, Pierre Tétreault, Brigitte Morin and Yves Denos. 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. Cellulose. 2009, DOI 10.1007/s10570-009-9365-2.
4. J. Jalbert, R. Gilbert, Y. Denos and P. Gervais Chemical Markers for the Determination of Power Transformer Insulating Life: A Step Forward, Presented at the 76th International Conference of Doble Clients, Mars-April 2009.