Title :
The statistics of aging models and practical reality
Author_Institution :
Iris Power Eng., Mississauga, Ont., Canada
fDate :
10/1/1993 12:00:00 AM
Abstract :
The consequences of the inherent high variability of life data are described, and some objective methods to aid in the design and analysis of aging experiments are reviewed. It is argued that before accelerated aging tests and proposed aging models can acquire credibility with high-voltage (HV) equipment designers, testing of many more specimens and improved analysis methods are needed. The recent availability of sophisticated computer programs will aid in the analysis of aging data
Keywords :
ageing; electrical engineering computing; high-voltage techniques; insulation testing; life testing; statistical analysis; accelerated aging tests; ageing experiment analysis; ageing model statistics; computer programs; electrical insulation life; high voltage equipment; single stress model; statistical model; Accelerated aging; Dielectric liquids; Dielectrics and electrical insulation; Insulation life; Insulation testing; Life testing; Power transformer insulation; Solids; Statistics; Stress;
Journal_Title :
Electrical Insulation, IEEE Transactions on