Research Article
[Retracted] Dynamic Control of Water Level in Flood Limited Reservoir Based on Intelligent Calculation
Table 3
Forecast precision of HHU.
| No. | Flood number | Peak flow (m3/s) | Peak time error (length of time period) | Magnanimity error (%) | Real | Forecast | Error (%) | 1 d magnanimity | 3 d magnanimity | 5 d magnanimity |
| 1 | 1969081020 | 2890 | 2510 | −13.1 | 0 | 5.8 | −2.3 | −1.9 | 2 | 1969081608 | 1090 | 1181 | 8.3 | −9 | −24.4 | −1.6 | −14.4 | 3 | 1969081917 | 1560 | 1250 | −19.9 | 3 | 12.3 | 8.6 | 2.3 | 4 | 1973081208 | 1273 | 1671 | 31.3 | −10 | −39.5 | −69.3 | −76.0 | 5 | 1973082020 | 1900 | 2757 | 45.1 | 2 | −18.6 | −17.7 | −15.5 | 6 | 1977072920 | 2374 | 1200 | −49.5 | −5 | 33.7 | 37.0 | 34.2 | 7 | 1977080220 | 1355 | 1159 | −14.5 | −0 | 19.3 | 17.0 | 16.9 | 8 | 1978072605 | 1515 | 1567 | 1.0 | 1 | −1.5 | −3.0 | 4.0 | 9 | 1978072705 | 2680 | 2322 | −13.4 | 0 | 16.3 | 6.8 | −1.4 | 10 | 1978080720 | 2420 | 2405 | −0.6 | 0 | 13.0 | 15.8 | 12.8 | 11 | 1978082520 | 2310 | 3328 | 44.1 | 5 | −26.8 | −8.5 | −19.9 | 12 | 1983080408 | 1740 | 3291 | 89.1 | 1 | −76.8 | −96.1 | −97.5 | 13 | 1994071123 | 9415 | 7824 | −16.9 | 0 | 13.0 | 17.9 | 13.6 | 14 | 1994081123 | 1975 | 2756 | 39.5 | 9 | −32.5 | −2.1 | −14.3 | 15 | 1995072823 | 3820 | 4081 | 6.8 | −1 | −24.7 | −3.9 | −4.7 | 16 | 1995080120 | 2450 | 2758 | 12.6 | 1 | 6.3 | 10.8 | 8.5 |
| Pass rate (%) | 60 | | | 60 | 80 | 80 |
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