Study on Water Transport Mechanisms of the PEMFC Based on a Visualization Platform and Water Balance Model

Figure 9

Effect of inlet gas humidity on the voltage, water content in the fuel cell, EIS, and ohmic resistance (inlet gas temperature 75°C, hydrogen stoichiometry 1.5, and air stoichiometry 2.5). (a) EIS. (b) Ohmic resistance.

(a)

(b)