16. 任意のパネルの出力を低下させたい場合
BP3110_1
.SUBCKT BP3110_1 Plus Minus
R_RS1 N00A Plus 0.3623
R_Rsh1 Minus N00A 32.9746
D_D1 N00A Minus DIODE_BP3110
I_I1 Minus N00A DC 5.5
.Model DIODE_BP3110 D
+ IS=2.25E-12
+ N=28.9993
+ RS=0.0071
+ IKF=0
.ENDS
BP3110_2
.SUBCKT BP3110_2 Plus Minus
R_RS1 N00A Plus 0.3623
R_Rsh1 Minus N00A 32.9746
D_D1 N00A Minus DIODE_BP3110
I_I1 Minus N00A DC 3.70
.Model DIODE_BP3110 D
+ IS=2.25E-12
+ N=28.9993
+ RS=0.0071
+ IKF=0
.ENDS
BP3110_3
.SUBCKT BP3110_3 Plus Minus
R_RS1 N00A Plus 0.3623
R_Rsh1 Minus N00A 32.9746
D_D1 N00A Minus DIODE_BP3110
I_I1 Minus N00A DC 1.85
.Model DIODE_BP3110 D
+ IS=2.25E-12
+ N=28.9993
+ RS=0.0071
+ IKF=0
.ENDS
Name 効率 I_I1(A)
BP3110_1 75% 5.55
BP3110_2 50% 3.70
BP3110_3 25% 1.85
上記のネットリスト記述はコメント文は省略しています。
2.影の影響のシミュレーション
16Copyright (C) Bee Technologies 2013
20. Parameter Settings
C is the amp-hour battery capacity [Ah]
– e.g. C = 0.3, 1.4, or 2.8 [Ah]
NS is the number of cells in series
– e.g. NS=1 for 1 cell battery, NS=2 for 2 cells
battery (battery voltage is double from 1 cell)
SOC is the initial state of charge in percent
– e.g. SOC=0 for a empty battery (0%), SOC=1 for
a full charged battery (100%)
TSCALE turns TSCALE seconds into a second
– e.g. TSCALE=60 turns 60s or 1min into a second,
TSCALE=3600 turns 3600s or 1h into a second,
• From the Li-Ion Battery specification, the model is characterized by setting parameters
C, NS, SOC and TSCALE.
Copyright (C) Bee Technologies 2013 20
Model Parameters:
+ -
U1
LI-ION_BATTERY
SOC = 1
NS = 1
TSCALE = 1
C = 1.4
(Default values)
3.1 二次電池のSPICEモデル
21. • The battery information refer to a battery part number LIR18500 of EEMB BATTERY.
Copyright (C) Bee Technologies 2013 21
+ -
U1
LI-ION_BATTERY
SOC = 1
NS = 1
TSCALE = 60
C = 1.4
Battery capacity is
input as a model
parameter
Nominal Voltage 3.7V
Nominal
Capacity
Typical 1400mAh (0.2C discharge)
Charging Voltage 4.20V±0.05V
Charging Std. Current 700mA
Max Current
Charge 1400mA
Discharge 2800mA
Discharge cut-off voltage 2.75V
3.1 二次電池のSPICEモデル
26. Parameter Settings (Example)
PVCO PV cutoff voltage
• Vbatt_chg < PVCO < 98% of Voc
• Value = 27.5V
LDCO LOAD cutoff voltage
• Vbatt_dis@25% of SOC< LDCO < Vbatt_dis
• Value = 23.9V
VO_AC AC Output Voltage, rms value
• e.g. 100V, 220V
• Value = 100V
AC_FREQ AC Output Frequency
• e.g. 50Hz, 60Hz
• Value = 50Hz
VO_DC DC Output Voltage
• e.g. 10V, 20V
• Value = 10V
• From the power condition specification, the model is characterized by setting
parameters PVCO, LDCO, VO_AC, AC_FREQ, and VO_DC.
Copyright (C) Bee Technologies 2013 26
U1
PCON_SMPMOD
LDCO = 23.9
PVCO = 27.5
VO_AC = 100
AC_FREQ = 50
VO_DC = 10
IN
BATT
U
V
W
N
DC+
DC-GND
3.2 パワー・コンディショナーのSPICEモデル
28. Time
0s 1s 2s 3s 4s 5s 6s 7s 8s 9s 10s
1 V(U1:BATT) 2 V(X_U5.1)
23V
24V
25V
26V
27V
1
0V
0.50V
0.75V
1.00V
2
>>
I(X_U1.V_PV) I(X_U1.V_BATT) I(X_U1.V_LOAD)
0A
2A
4A
6A
8A
10A
V(U1:DC+,0)
0V
5V
10V
15V
20V
V(U,0) V(V,0) V(W,0)
-200V
0V
200V
SEL>>
PV-BATT-LOAD Characteristics
Copyright (C) Bee Technologies 2013 28
PV Current
LOAD Current
BATT Current
BATT Voltage
SOC
Hour
DC Voltage
3-Phase AC Output Voltage
3.2 パワー・コンディショナーのSPICEモデル
29. Simulation Circuit
Copyright (C) Bee Technologies 2013 29
+ U2
ND-S0L7H_50
+ U3
ND-S0L7H_50
+ U4
ND-S0L7H_50
U5
MSE-50-12
NS = 2
TSCALE = 3600
SOC1 = 0.25
PLUS
MINUS
U1
PCON_SMPMOD
LDCO = 23.9
PVCO = 27.5
VO_AC = 100
AC_FREQ = 50
VO_DC = 10
IN
BATT
U
V
W
N
DC+
DC-GND
U
W
V
RU
{RLOAD}
0
RVRW
PARAMETERS:
RLOAD = 400
RL
10
0
TSCALE = 3600
1SSIM = 3600Sreal world
= 1Hr
3.2 パワー・コンディショナーのSPICEモデル
30. Time
0s 1s 2s 3s 4s 5s 6s 7s 8s 9s 10s
1 V(U1:BATT) 2 V(X_U5.1)
23V
24V
25V
26V
27V
1
0V
0.50V
0.75V
1.00V
2
>>
I(X_U1.V_PV) I(X_U1.V_BATT) I(X_U1.V_LOAD)
0A
2A
4A
6A
8A
10A
V(RL:1,0)
0V
5V
10V
15V
20V
V(U,0) V(V,0) V(W,0)
-200V
0V
200V
SEL>>
PV-BATT Characteristics
Copyright (C) Bee Technologies 2013 30
BATT Voltage
SOC
Hour
DC Voltage
3-Phase AC Output Voltage
PV Current
LOAD Current
BATT Current
3.2 パワー・コンディショナーのSPICEモデル
31. Simulation Circuit
Copyright (C) Bee Technologies 2013 31
+ U2
ND-S0L7H_50
+ U3
ND-S0L7H_50
+ U4
ND-S0L7H_50
U5
MSE-50-12
NS = 2
TSCALE = 3600
SOC1 = 0.25
PLUS
MINUS
V
U
W
RU
{RLOAD}
0
RVRW
PARAMETERS:
RLOAD = 100k
RL
100k
0
U1
PCON_SMPMOD
LDCO = 23.9
PVCO = 27.5
VO_AC = 100
AC_FREQ = 50
VO_DC = 10
IN
BATT
U
V
W
N
DC+
DC-GND
3.2 パワー・コンディショナーのSPICEモデル
32. Time
0s 1s 2s 3s 4s 5s 6s 7s 8s 9s 10s
1 V(U1:BATT) 2 V(X_U5.1)
23V
24V
25V
26V
27V
1
0V
0.50V
0.75V
1.00V
2
>>
I(X_U1.V_PV) I(X_U1.V_BATT) I(X_U1.V_LOAD)
-4.0A
-2.0A
0A
2.0A
4.0A
V(RL:1,0)
0V
10V
15V
20V
SEL>>
V(U,0) V(V,0) V(W,0)
-200V
0V
200V
BATT-LOAD Characteristics
Copyright (C) Bee Technologies 2013 32
BATT Voltage
SOC
Hour
DC Voltage
3-Phase AC Output Voltage
PV Current
LOAD Current
BATT Current
3.2 パワー・コンディショナーのSPICEモデル
33. Concept of Simulation PV Li-Ion Battery System in 24hr.
Copyright (C) Bee Technologies 2013 33
Lithium-Ion
Batteries Pack
Photovoltaic
Module
Over Voltage Protection
Circuit
16.8V Clamp Circuit
PBT-BAT-0001 (BAYSUN)
DC12.8~16.4V (4 cells)
4400mAh
SX 330 (BP Solar)
Vmp=16.8V
Pmax=30W
DC/DC
Converter
Vopen= (V)
Vclose= (V)
The model contains 24hr.
solar power data (example).
DC Load
VIN=10~18V
VOUT=5V
VIN = 5V
IIN = 1.5A
Low-Voltage
Shutdown
Circuit
3.3 太陽光発電システム全体シミュレーション
34. Short-circuit current vs. time characteristics of photovoltaic module SX330 for
24hours as the solar power profile (example) is included to the model.
Copyright (C) Bee Technologies 2013 34
Time
0s 4s 8s 12s 16s 20s 24s
I(X_U1.I_I1)
0A
0.4A
0.8A
1.2A
1.6A
2.0A
SX330
+
U2
SX330_24H_TS3600
The model contains
24hr. solar power data
(example).
3.3 太陽光発電システム全体シミュレーション
35. PV-Battery System Simulation Circuit
Copyright (C) Bee Technologies 2013 35
Ronof f 1
100dchth
Low-Voltage Shutdown Circuit
DC/DC Converter
DMOD
D1
Voch
16.8Vdc
0
0
batt
0
C1
100n
IC = 16.4
0
pv
+ -
U1
PBT-BAT-0001
TSCALE = 3600
SOC1 = 70
SX330
+
U2
SX330_24H_TS3600
batt1
C3
10n
+
-
+
-
S2
S
VON = 0.7
VOFF = 0.3
ROFF = 10MEG
RON = 0.01
0
0
IN+
IN-
OUT+
OUT-
ecal_Iomax
n*V(%IN+, %IN-)*I(IN)/5
EVALUE
Iomax
0
IN+
IN-
OUT+
OUT-
E2
IF( V(lctrl) > 0.25 ,Lopen ,Lclose)
EVALUE
0
PARAMETERS:
Lopen = 14
Lclose = 15.2
IN+
IN-
OUT+
OUT-
E1
IF(V(batt1)>V(dchth),5,0)
EVALUERonof f
100
Conof f
1n
IC = 5
Lctrl
PARAMETERS:
n = 1
I1
1.5Adc
0
OUT
IN+
IN-
OUT+
OUT-
E3
IF( I(OUT)-V(Iomax) > 0 ,n*V(%IN+, %IN-)*I(IN)/(I(OUT)+1u), 5 )
EVALUE
out_dc
DMOD
D2
Conof f 1
100n
IN-
OUT+
OUT-
IN+
G1
Limit( V(%IN+, %IN-)/0.1, 1m, 5*I(out)/(n*limit(V(%IN+, %IN-),10,25)) )
GVALUE
IN
Solar cell model with
24hr. solar power
data.
Lopen value is load
shutdown voltage.
Lclose value is load
reconnect voltage
Set initial battery
voltage, IC=16.4, for
convergence aid.
SOC1 value is initial
State Of Charge of the
battery, is set as 70%
of full voltage.
7.5W Load
(5Vx1.5A).
Simulation at 15W load, change I1 from 1.5A to 3A
3.3 太陽光発電システム全体シミュレーション
36. Time
0s 4s 8s 12s 16s 20s 24s
1 V(out_dc) 2 I(IN)
0V
2.5V
5.0V
7.5V
1
400mA
500mA
600mA
2
SEL>>SEL>>
V(X_U1.SOC)
0V
25V
50V
75V
100V
1 V(batt) 2 I(U1:PLUS)
12.5V
15.0V
17.5V
1
>>
-2.0A
0A
2.0A
2
I(pv)
0A
1.0A
Simulation Result (SOC1=100)
C1: IC=16.4
Run to time: 24s (24hours in real world)
Step size: 0.01s
Copyright (C) Bee Technologies 2013 36
PV generated current
Battery current
Battery voltage
Battery SOC
DC/DC input current
DC output voltage
• .Options ITL4=1000
SOC1=100 Fully charged, stop
charging
Battery supplies current when solar
power drops.
PV module charge the battery
Charging time
3.3 太陽光発電システム全体シミュレーション
37. Time
0s 4s 8s 12s 16s 20s 24s
1 V(out_dc) 2 I(IN)
0V
2.5V
5.0V
7.5V
1
0A
0.5A
1.0A
2
>>
V(X_U1.SOC)
0V
25V
50V
75V
100V
10.152m,69.889)
1 V(batt) 2 I(U1:PLUS)
12.5V
15.0V
17.5V
1
-2.0A
0A
2.0A
2
SEL>>SEL>>
(7.6750,15.199)
(5.1850,14.000)
I(pv)
0A
1.0A
C1: IC=16.4
Run to time: 24s (24hours in real world)
Step size: 0.01s
SKIPBP
Copyright (C) Bee Technologies 2013 37
PV generated current
Battery current
Battery voltage
Battery SOC
DC/DC input current
DC output voltage
• .Options ITL4=1000
SOC1=70
V=Lopen
V=Lclose
Shutdown
Reconnect
Fully charged, stop
charging
Battery supplies current when solar
power drops.
PV module charge the battery
Charging time
Simulation Result (SOC1=70)
3.3 太陽光発電システム全体シミュレーション
38. Time
0s 4s 8s 12s 16s 20s 24s
1 V(out_dc) 2 I(IN)
0V
2.5V
5.0V
7.5V
1
0A
0.5A
1.0A
2
>>
V(X_U1.SOC)
0V
100V
SEL>>
(12.800m,29.854)
1 V(batt) 2 I(U1:PLUS)
12.5V
15.0V
17.5V
1
-2.0A
0A
2.0A
2
>> (1.6328,14.004)
(7.6150,15.193)
I(pv)
0A
1.0A
Simulation Result (SOC1=30)
C1: IC=15
Run to time: 24s (24hours in real world)
Step size: 0.01s
Total job time = 2s
Copyright (C) Bee Technologies 2013 38
PV generated current
Battery current
Battery voltage
Battery SOC
DC/DC input current
DC output voltage
• .Options ITL4=1000
SOC1=30
V=Lopen
V=Lclose
Shutdown
Reconnect
Fully charged, stop
charging
Battery supplies current when solar
power drops.
PV module charge the battery
Charging time
3.3 太陽光発電システム全体シミュレーション
39. Time
0s 4s 8s 12s 16s 20s 24s
1 V(out_dc) 2 I(IN)
0V
2.5V
5.0V
7.5V
1
0A
0.5A
1.0A
2
>>
V(X_U1.SOC)
0V
100V
1 V(batt) 2 I(U1:PLUS)
12.5V
15.0V
17.5V
1
-2.0A
0A
2.0A
2
SEL>>SEL>>
(7.6163,15.200)
I(pv)
0A
1.0A
Simulation Result (SOC1=10)
C1: IC=14.4
Run to time: 24s (24hours in real world)
Step size: 0.01s
SKIPBP
Copyright (C) Bee Technologies 2013 39
PV generated current
Battery current
Battery voltage
Battery SOC
DC/DC input current
DC output voltage
• .Options RELTOL=0.01
• .Options ITL4=1000
SOC1=10
V=Lclose
Shutdown
Reconnect
Fully charged, stop
charging
Battery supplies current when solar
power drops.
PV module charge the battery
Charging time
3.3 太陽光発電システム全体シミュレーション