Research Article
[Retracted] A Study on Insulation Monitoring Technology of High-Voltage Cables in Underground Coal Mines Based on Decision Tree
Table 2
Parameters of cable lines in the simulation model.
| | Line | Number of cores × nominal cross section (mm × mm2) | DC resistance at 20°C (ω/km) | Insulation thickness (mm) | Length of line (km) | Active load power (kw) |
| | L1 | 3 × 120 | 0.153 | 4.5 | 2.5 | 315 | | L2 | 3 × 185 | 0.099 | 4.5 | 0.57 | 250 | | L3 | 3 × 240 | 0.075 | 4.5 | 1.9 | 560 | | L4 | 3 × 150 | 0.124 | 4.5 | 0.3 | 1250 | | L5 | 3 × 95 | 0.193 | 4.5 | 1.3 | 630 |
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