Research Article
Security Assessment of Coal Mine Power Grid Voltage Based on an Improved AHP-FCE
Table 3
The real-time power flow distribution data.
| | Bus name | Bus voltage amplitude (kV) | Active power (kW) | Reactive power (kvar) |
| | Waste shaft I | 5.79 | 7202 | 6390.5 | | Waste shaft II | 5.82 | 4870 | 4730.4 | | Ground west substation I | 5.84 | 2095 | 1900.5 | | Ground west substation II | 5.69 | 4165.4 | 4440.85 | | Second-level substation II | 5.66 | 2698 | 1781 | | Second-level substation III | 5.72 | 3267 | 3444 | | Underground central substation I | 5.79 | 1176 | 1130 | | Underground central substation II | 5.67 | 2938 | 3216 | | Dark inclined shaft substation | 5.78 | 775.1 | 566.5 | | Nose substation | 5.71 | 1163.2 | 1297.9 | | Bottom substation I | 5.60 | 984.4 | 1064.2 | | Bottom substation II | 5.61 | 1358.1 | 1791.1 | | Bottom well fan | 5.90 | 393.1 | 311.5 |
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