Author:
Rostan K.,Kruglov R.,Seiß V.,Thiel S.,Eichelbaum M.,Engelbrecht R.
Abstract
We propose a cost efficient fiber Bragg grating (FBG) sensor for measuring temperature and humidity in polymer electrolyte membrane fuel cells (PEMFC). The multiparameter sensor works with two conventional FBG and achieves an RMSE better than 0.45°C and 4.8 %RH.