基于模型的各种锂电池材料比较.pdf
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A Model-based Comparison of Various
Li-ion Chemistries
Relative Performance of Various
Electrochemical Energy-Storage Devices
1000
6 IC Engine
4
) Fuel Cells
g 100 h100 h100 h EV goal
k 2
/
h Li-ion
W 100
(
y 6 Ni-MH
g 4
r Lead-acid
e
n
E 2 10 h10 h10 h HEV goal
c
i
f 10
i
c 6 Capacitors
e
e p
g S 4
n
a
R 2 1 h1 h1 h 0.1 h0.1 h0.1 h 36 s36 s36 s 3.6 s3.6 s3.6 s
1
0 1 2 3 4
10 10 10 10 10
Acceleration Specific Power (W/kg) Source: Product data sheets
• Goals developed by DOE and USABC
• Plot provides a means of comparing various systems to each other
• However, cell design has a significant impact on performance, hence complicating comparison
• Lead-acid batteries in cars (SLI batteries) thinner than thos
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