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Fig. 11 Results of the experimental study. Tests with relative humidity and temperature.

Figure 11 Results of the experimental study. Tests with relative humidity and temperature.

Related Figures (18)

Fig. 2 Gas diffusion through the FC membrane.
Fig. 2 Gas diffusion through the FC membrane.
Fig. | Hydrogen recirculation with jet pump and blower.
Fig. | Hydrogen recirculation with jet pump and blower.
Fig.4 Schematic overview of an electrochemical hydrogen compressor
Fig.4 Schematic overview of an electrochemical hydrogen compressor
Fig. 3 Hydrogen recirculation with jet pump and EHC.
Fig. 3 Hydrogen recirculation with jet pump and EHC.
Fig.5 Current/voltage characteristic of the reference fuel cell stack.
Fig.5 Current/voltage characteristic of the reference fuel cell stack.
Fig.6 Gas ratio of the anode of a reference fuel cell stack.
Fig.6 Gas ratio of the anode of a reference fuel cell stack.
Fig. 7 Results of the simulation Study. Pumping hydrogen from the anode to the cathode with 1.13 Acm™ and 80°C.
Fig. 7 Results of the simulation Study. Pumping hydrogen from the anode to the cathode with 1.13 Acm™ and 80°C.
g.8 Results of the simulation study. Reduction of nitrogen from 2% on te anode to ~40 ppm on the cathode by 1.13 Acm™ and 80°C.
g.8 Results of the simulation study. Reduction of nitrogen from 2% on te anode to ~40 ppm on the cathode by 1.13 Acm™ and 80°C.
Fig.9 Results of the experimental study. Mole fraction of 60% Hz gas mixture on the anode side and ~99.4% on the cathode side as a func- tion of the current at 80°C and 80% r.H.
Fig.9 Results of the experimental study. Mole fraction of 60% Hz gas mixture on the anode side and ~99.4% on the cathode side as a func- tion of the current at 80°C and 80% r.H.
Fig. 10 Results of the simulated relative humidity of the EHC by 1.13 Acm™ and 80°C.
Fig. 10 Results of the simulated relative humidity of the EHC by 1.13 Acm™ and 80°C.
Table 1 Vehicle model parameters.
Table 1 Vehicle model parameters.
Fig. 13 Results of the experimental study. U/I characteristics of the EHC with variation of the gas composition at 80 °C and 80% r.H.
Fig. 13 Results of the experimental study. U/I characteristics of the EHC with variation of the gas composition at 80 °C and 80% r.H.
Fig. 12 Results of the experimental study. The relative humidity increases from anode to cathode with the increase of the partial pressure.
Fig. 12 Results of the experimental study. The relative humidity increases from anode to cathode with the increase of the partial pressure.
Fig. 14 Structure for the calculation model for a FC vehicle.
Fig. 14 Structure for the calculation model for a FC vehicle.
Table 2 Comparison of the mean values in the new European driving cycle (NEDC) and WLTP.
Table 2 Comparison of the mean values in the new European driving cycle (NEDC) and WLTP.
Fig. 16 Mechanical integration of EHC in FC system, Alternative B. Fig. 15 Mechanical integration of EHC in FC system, Alternative A.
Fig. 16 Mechanical integration of EHC in FC system, Alternative B. Fig. 15 Mechanical integration of EHC in FC system, Alternative A.
Fig. 17 Relative humidity along the channel, Alternative B by 1.13 Acm? and 80°C.
Fig. 17 Relative humidity along the channel, Alternative B by 1.13 Acm? and 80°C.
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