Power Distribution
× 10
4
2.5

2

1.5

1

UC power
FC power
Power (W)
0.5
0
–0.5
–1
–1.5
–2
–2.5 0
50
100
150
200
250
300
350
400
450
Time (s)
FC and SC Voltage Variation
45
50
55
60
65
70
75
FC minimal voltage criterion
Voltage (V)
0
100
200
300
400
500
Time (s)
258
Electrochemical Supercapacitors for Energy Storage and Delivery
FIGURE 6.7
Power sharing profile of directly connected fuel cell–supercapacitor hybrid system. (Source:
Turpin, C. and S. Astier. 2007. IEEE Transactions on Power Electronics, 33, 474–479. With
permission.)
FIGURE 6.8
Directly connected fuel cell–supercapacitor system voltage profile. (Source: Turpin, C. and S.
Astier. 2007. IEEE Transactions on Power Electronics, 33, 474–479. With permission.)