용량 → 에너지 계산 블록 ↗
한
EN
Cell
→
Rack
→
PB
→
System
100%
90.8%
90.2%
SOH
SOH = ΔAh / ΔSOC(
V
avg
)
d
top
= SOC
max
− SOC
avg
d
bot
= SOC
avg
− SOC
min
window = 96% −
d
top
−
d
bot
98%
2%
96%
E
E = SOH × ∫ OCV over window
90.80%
100%
89.61%
90.79%
90.15%
100%
90.04%
90.14%
87.17%
100%
85.68%
87.17%
2%
12%
30%
80%
98%
200 Ah × (0.80 − 0.30) =
100 Ah
200 × (86/96) × 0.50 ≈
89.6 Ah
1
SOH
2
3
←
→