Online Soft Sensor of Humidity in PEM Fuel Cell Based on Dynamic Partial Least Squares
Figure 7
Some measurements of dataset which train DPLS-based soft sensor when is set as 0.95. (a) Stack current ; (b) stack Temperature ; (c) stack voltage ; (d) flow rate of cooling water ; (e) flow rate of compressed air; (f) water flow rate of humidifier ; (g) relative humidity in anode; (h) relative humidity in cathode.
