Research Article

SPA-Based Modified Local Reachability Density Ratio wSVDD for Nonlinear Multimode Process Monitoring

Table 6

Description and notation of the monitoring variables.

DescriptionNotation

Readily biodegradable substrate (Tank 3) (Tank 4) (Tank 5)
Oxygen (Tank 3) (Tank 4) (Tank 5)
Nitrate and nitrite nitrogen (Tank 3) (Tank 4) (Tank 5)
nitrogen (Tank 3) (Tank 4) (Tank 5)
Alkalinity (Tank 3) (Tank 4) (Tank 5)
Total suspended solid (Tank 4)
Oxygen transfer coefficient (Tank 4)
Nitrate and nitrite nitrogenSettler underflow Plant exit
The advanced biological nitrogen removal processInfluent ammonium concentration