5. 5Copyright (C) Siam Bee Technologies 2015
【事例】
ハイブリッド回路シミュレーション
1.Circuit Method
2.Battery System only
3.Battery and Capacitor System
4. Conclusion
6. 1.Circuit Method
Battery System only Hybrid(Battery and Capacitor) System
Lithium
Ion
Battery
Current
Load
Lithium
Ion
Battery
Current
Load
Lithium
Ion
Capacitor
Control
Current Load Profile
Hybrid(Battery and Capacitor) System
If Current load >4[A], Lithium Ion Capacitor work
If Current load =<4[A], Lithium Ion Battery work
6Copyright (C) Siam Bee Technologies 2015
Time values: [ 0s 25s 50s 120s 150s 180s ]
Y values: [ 0 11 2 2 11 2 ]
7. 1.Circuit Method
Current Load Profile
Hybrid(Battery and Capacitor) System
If Current load >4[A], Lithium Ion Capacitor work
If Current load =<4[A], Lithium Ion Battery work
Lithium Ion Capacitor work
Lithium Ion Battery work
7Copyright (C) Siam Bee Technologies 2015
Lithium Ion Battery work
8. 2.Battery System only
8Copyright (C) Siam Bee Technologies 2015
1
Tscale
100
Soc
PSSDISCHARGE LOAD
V
+
-
PS S
OUTPUT
1
Ns
NS
C
Tscale
%SOC
VSOC
PLUS
MINUS
LI-ION_BATTERY
2
Capacity
Current Load Profile
9. 2.Battery System only
Current Load
Battery Voltage
Battery SOC(%): 100->83.47
9Copyright (C) Siam Bee Technologies 2015
(Second)
10. 3.Battery and Capacitor System
10Copyright (C) Siam Bee Technologies 2015
1
TSCALE
PS
PS
PS S
PS S
PSS
PSS
DISCHARGE LOAD up
u
lo
y
up
u
lo
y
100
SOC_C
100
SOC_B
V
+
-
V
+
-
0.0012
RDC
PS S
PS S
PS S
PS S
OUTPUT
1
ON
0
OFF
1
Ns
Merge
Merge
0
LO
NS
CAP (F)
TSCALE
%SOC
ESR
RDC
VSOC
PLUS
MINUS
LI-ION_CAPACITOR
NS
C
Tscale
%SOC
VSOC
PLUS
MINUS
LI-ION_BATTERY
else { }
In1 Out1
if { }
In1 Out1
u1
if (u1 > 4)
else
If
-K-
-K-
1-u
Fcn
0.0008
ESR
I
+
-
I
+
-
2
CAPACITY
500
CAP
SWITCH_ILOAD
Set to “4”
Current Load Profile
11. Control
Battery Voltage
Battery SOC(%): 100->92.00
3.Battery and Capacitor System
Current Load
Capacitor Voltage
Capacitor SOC(%): 100->21.68
11Copyright (C) Siam Bee Technologies 2015
(Second)
12. 4. Conclusion
Battery System only Hybrid(Battery and Capacitor) System
Lithium
Ion
Battery
Current
Load
Lithium
Ion
Battery
Current
Load
Lithium
Ion
Capacitor
Control
SOC[%]
Start Stop
Lithium Ion
Battery
100 83.47
SOC[%]
Start Stop
Lithium Ion Battery 100 92.00
Lithium Ion Capacitor 100 21.68
If high Current wave form quickly, Hybrid Circuit is better.
12Copyright (C) Siam Bee Technologies 2015