An advanced model-based diagnosis system for online detection of the moisture content of power transformer insulations

Conference Record of IEEE International Symposium on Electrical Insulation

Volumn , Issue , 2008, Pages 187-191

  Hribernik, W ^a   Pascoli, G ^a   Frohlich K ^b  

^a ARSENAL RESEARCH   (Austria)

^b ETH ZURICH   (Switzerland)

Author keywords

Diffusion processes; Fault diagnosis; Finite element method; Oil insulations; Power transformer insulation

Indexed keywords

CONCENTRATION (PROCESS); DISTRIBUTED POWER GENERATION; ELECTRIC CURRENTS; ELECTRIC DISCHARGES; ELECTRIC INSTRUMENT TRANSFORMERS; ELECTRIC TRANSFORMERS; ESTIMATION; IMAGE SEGMENTATION; INSULATING OIL; INSULATION; LABELING; LABELS; LINEAR CONTROL SYSTEMS; MOISTURE; MOISTURE DETERMINATION; NAMEPLATES; OFFSHORE OIL WELL PRODUCTION; OIL FILLED TRANSFORMERS; OIL WELL PRODUCTION; PARAMETER ESTIMATION; POWER TRANSFORMERS; RISK ASSESSMENT; RISK PERCEPTION; SEMICONDUCTOR DOPING; SENSORS; SURFACE DISCHARGES; TECHNICAL PRESENTATIONS; TRANSFORMER SUBSTATIONS; TRANSFORMER WINDINGS; WATER CONTENT;

AGING CONDITIONS; CONVENTIONAL METHODS; DIELECTRIC RESPONSE MEASUREMENTS; DIFFUSION PROCESSES; ELECTRICAL INSULATION; FAULT DIAGNOSIS; FINITE ELEMENT METHOD; IDENTIFICATION PROCEDURES; INSULATION SYSTEMS; INTERNATIONAL SYMPOSIUM; KEY PARAMETERS; LABORATORY SET-UP; LOAD CURRENTS; MODEL-BASED DIAGNOSIS; MOISTURE CONTENT; MOISTURE DIFFUSION; MOISTURE DISTRIBUTIONS; NAMEPLATE DATA; NON-LINEAR CONTROL; NON-UNIFORM TEMPERATURE; OIL INSULATIONS; OIL PAPERS; ON-LINE DETECTION; OPERATION RELIABILITY; OPERATIONAL PARAMETERS; POWER TRANSFORMER INSULATION; STRUCTURED RESIDUALS; TEMPERATURE-DEPENDENT; TEMPERATURE-DEPENDENT DIFFUSION; TRANSFORMER DIAGNOSTICS; TRANSFORMER INSULATION; TRANSFORMER OILS; WATER CONCENTRATIONS;

ELECTRIC TRANSFORMER INSULATION;

EID: 52049113650     PISSN: 01642006     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ELINSL.2008.4570307     Document Type: Conference Paper

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