Research Article
Parameter Optimization and Prediction Model of Induction Heating for Large-Diameter Pipe
Table 7
Error between numerical simulation and BP neural network training.
| Current Frequency (Hz) | Current Density (A/m2) | Air Gap (mm) | Outer Wall Temperature (°C) | Inner Wall Temperature (°C) | Simulation | Prediction | Error | Simulation | Prediction | Error |
| 1200 | 6×107 | 30 | 883 | 862.5 | 2.3% | 164 | 163.29 | 0.43% | 1500 | 6×107 | 30 | 1043 | 1036.5 | 0.62% | 183 | 185.35 | 1.3% | 1000 | 5.5×107 | 30 | 640 | 638.2 | 0.28% | 132 | 130.67 | 1% | 1000 | 6.5×107 | 30 | 900 | 894.5 | 0.61% | 167 | 163.40 | 2.1% | 1000 | 7×107 | 30 | 1070 | 1079.3 | 0.87% | 184 | 180.71 | 1.8% |
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