Research Article

A Fault Diagnosis Approach for Gas Turbine Exhaust Gas Temperature Based on Fuzzy C-Means Clustering and Support Vector Machine

Table 2

Fault diagnosis training sample set of EGT.

Type/°C/°C/°C/°C/°C/°C/°C/°C/°C/°C/°C/°C

F1493.6847519.3781510.2112521.7342488.1656471.3032475.5255493.422486.8506513.879518.3308514.9266
497.8859524.3516513.879524.09493.422475.5255480.0065497.8859489.743517.5453523.043519.1163
496.3108521.996512.3073524.09490.5316473.151478.9526497.0984488.1656515.7123520.9489516.7598
500.2478524.6133513.355526.9688493.6847477.1075481.8502499.723491.8456519.1163523.043520.6871

F2489.743511.5213502.3465512.0453481.0601464.9604474.2065490.2688480.7968502.8711511.2593506.2799
489.4802512.0453502.8711513.617482.1135466.5472473.9427490.7945482.1135504.4445512.5692507.5906
487.9026510.9973501.0349512.3073480.0065465.2249472.3592490.2688480.5334502.3465510.9973506.5421
488.4285512.0453503.6579512.8312480.7968466.8116473.151490.7945481.8502502.8711512.8312507.5906

F3444.8924448.348487.1684474.5367461.6006427.5448244.4364333.8674236.1834323.3517431.559419.7637
444.0943448.348485.8542472.955461.3361427.009244.7409334.1505236.7968322.4955430.7567420.3012
444.8924448.6136485.8542474.0095461.0715427.5448244.7409334.4335236.1834322.781431.559420.5699
443.0299448.0823485.8542473.2187460.807427.009243.8271333.8674236.1834321.9244430.2217420.3012

F4472.3592463.3729454.6267468.3976−17.7778471.3032481.3235476.8439456.2188462.5787468.926479.2161
472.3592464.6959454.3612468.6618−17.7778471.0391482.6401477.1075455.4228462.0493469.4544477.3712
470.511461.5197451.174466.8116−17.7778469.4544480.7968474.2065454.3612460.4602467.869478.4255
470.7751462.314451.7055466.8116−17.7778469.7186481.3235475.5255454.892460.1953467.869477.1075