Research Article

Evaluation Model of Cable Insulation Life Based on Improved Fuzzy Analytic Hierarchy Process

Table 5

Changes of cable insulation aging temperature and electric field intensity.

Impact indexIndex valueICMTPATFMTICME

Impurities and conductor spacing251.6447.7543.665.47
351.3847.2243.935.06
450.4947.1644.174.65

Cable insulation performance lossNormal51.6247.1943.911.1476
Loss 10%53.4448.0744.071.2064
Loss 20%56.2748.6944.391.4142
Loss 30%58.1949.1844.531.7643
Loss 40%62.6650.2444.811.9065
Loss 50%67.4950.6844.892.1421