Research Article

Model-Based Water Wall Fault Detection and Diagnosis of FBC Boiler Using Strong Tracking Filter

Figure 2

Simulation comparison of estimated states.
504086.fig.002a
(a) Fuel inventory [kg]
504086.fig.002b
(b) Bed O2 content [Nm3/Nm3]
504086.fig.002c
(c) Bed temperature [K]
504086.fig.002d
(d) Freeboard O2 content [Nm3/Nm3]
504086.fig.002e
(e) Freeboard temperature [K]
504086.fig.002f
(f) Thermal power [MW]