Research Article

[Retracted] Model-Predicted Control System for the Real-Time Operation of an Urban Drainage System to Mitigate Urban Flood Risk: A Case Study in the Liede River Catchment, Guangzhou, China

Table 3

Results of the original control scenario, the current MPC, and the ideal MPC.

201806242019080720180916

The original control scenarioRainfall precipitation (mm)67.5367.9570.43
Total node overflow (m3)4635.46972.310756.6
Total node overflow time (min)94485907
Average time of node overflow start time (hh:mm:ss)13 : 14 : 2518 : 24 : 5018 : 20 : 13

The current MPCTotal node overflow (m3)2906.26219.310175.7
Total node overflow time (min)53313804
Average time of node overflow start time (hh:mm:ss)13 : 32 : 3118 : 34 : 3018 : 38 : 56

The ideal MPCTotal node overflow (m3)2637.76121.710104.6
Total node overflow time (min)48295794
Average time of node overflow start time (hh:mm:ss)13 : 34 : 5518 : 35 : 2318 : 40 : 11