Research Article
Heat Transfer Simulation and Temperature Rapid Prediction for Trench Laying Cable
Table 9
The prediction and simulation results of maximum current capacity for different trench laying cables (Tsur = 283.15 K and 313.15 K).
| | Cases | Tsur(K) | GA&LFVPSO-BPNN | COMSOL | | I1(A) | I2(A) | I3(A) | I4(A) | It,max (A) | (Tmax,i)max (K) | (Tmax,i)max (K) |
| | Flat-type trench laying cable | | 1 | 283.15 | 1111.22 | 1136.97 | 1093.90 | 1102.13 | 9427.61 | 363.15 | — | | 2 | 283.15 | 1110.86 | 1138.37 | 1092.23 | 1102.13 | 9426.28 | 363.15 | — | | 3 | 283.15 | 1111.16 | 1137.48 | 1093.26 | 1102.86 | 9428.76 | 363.15 | — | | Averaged | 283.15 | 1111.08 | 1137.61 | 1093.13 | 1102.37 | 9427.55 | 363.15 | 363.73 | | 1 | 313.15 | 892.48 | 905.78 | 877.03 | 875.87 | 7533.15 | 363.15 | — | | 2 | 313.15 | 893.95 | 905.64 | 876.60 | 874.77 | 7532.72 | 363.15 | — | | 3 | 313.15 | 894.37 | 903.90 | 876.00 | 875.95 | 7531.15 | 363.15 | — | | Averaged | 313.15 | 893.60 | 905.10 | 876.54 | 875.53 | 7532.32 | 363.15 | 363.00 |
| | Trefoil-type trench laying cable | | 1 | 283.15 | 1043.16 | 1080.67 | 997.77 | 1012.59 | 8769.94 | 363.15 | — | | 2 | 283.15 | 1043.52 | 1080.57 | 998.08 | 1011.92 | 8769.73 | 363.15 | — | | 3 | 283.15 | 1044.68 | 1080.74 | 997.25 | 1011.61 | 8770.13 | 363.15 | — | | Averaged | 283.15 | 1043.78 | 1080.66 | 997.70 | 1012.04 | 8769.92 | 363.15 | 362.95 | | 1 | 313.15 | 848.16 | 852.47 | 813.57 | 833.91 | 7102.41 | 363.15 | — | | 2 | 313.15 | 847.29 | 852.94 | 812.61 | 833.79 | 7099.27 | 363.15 | — | | 3 | 313.15 | 848.20 | 852.45 | 813.55 | 833.93 | 7102.46 | 363.15 | — | | Averaged | 313.15 | 847.89 | 852.62 | 813.25 | 833.88 | 7101.42 | 363.15 | 363.32 |
|
|
