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Fuel Cells
book

Fuel Cells

by Shripad T. Revankar, Pradip Majumdar
May 2014
Beginner to intermediate content levelBeginner to intermediate
748 pages
23h 13m
English
CRC Press
Content preview from Fuel Cells
421Fuel Cell Stack, Bipolar Plate, and Gas Flow Channel
Assuming the density of water as
ρ
HO
2
= 1000
3
kg/m
, the volume of
water generated in is = 480 m
3
/h.
Heat generation rate is given in Equation 4.101 for a fuel cell stack as
QP
E
V
gent
c
=−
max
1
,
where
E
h
nF
max
,
,
.=
=
×
=
f
e
V
248 760
296 485
1 2891
.
Substituting, we get the heat generation rate as
Q
gen
10 10
1 2891
07
1
3
.
.
.
Q
gen
= 841 kW.
Power from single cell, P
cell
= V
c
× j
c
× A
cell
= 0.7 × 0.5 × 25 × 25 = 218.75W.
Number of cell, N
cell
W
W
==
10
218 75
4571
6
.
.
Table 10.1 shows variations in gas consumption rates, water production
rate, and heat generation rate for different fuel cell stack ...
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Publisher Resources

ISBN: 9781420089684