1. 48Vdc Power Source Circuit.
• SPEC:
– Solar cell: Vmp=14.9V, Imp=3.56A, Pmax=53W
– Battery: 3.6V, 1.4Ahr.
– Regulator: Vin(min)=60V, Vout=48V
All Rights Reserved Copyright (C) Bee Technologies Corporation 2009 1
Dbreak
D1
+
-
+
-
S1
S
VON = 0.5
VOFF = 0
V2
TD = 0
TF = 100n
PW = 12
PER = 24
V1 = 0
TR = 100n
V2 = 5
0
0
+
U16
EH53T-02
+
U17
EH53T-02
+
U18
EH53T-02
+
U19
EH53T-02
0
0
R3
1000MEG
ROUT
3.01k
0
OUT
R1
1.02k
00
Cout
1u
Vout
ADJ
Vin
U20
LR8
R2
39.72k
HI
0
U1
PLUS
MINUS
U2
PLUS
MINUS
U3
PLUS
MINUS
U4
PLUS
MINUS
U5
PLUS
MINUS
U6
PLUS
MINUS
U7
PLUS
MINUS
U8
PLUS
MINUS
U9
PLUS
MINUS
U10
PLUS
MINUS
U11
PLUS
MINUS
U12
PLUS
MINUS
U13
PLUS
MINUS
U14
PLUS
MINUS
U15
PLUS
MINUS
3. Charge batteries 15pcs in series.
• Charge current list: 1.4A, 2.4A, 3.4A
All Rights Reserved Copyright (C) Bee Technologies Corporation 2009 3
0
0
HI
Dbreak
D1
I1
{I1}
C1
1n
0
PARAMETERS:
I1 = 1.4
U1
PLUS
MINUS
U2
PLUS
MINUS
U3
PLUS
MINUS
U4
PLUS
MINUS
U5
PLUS
MINUS
U6
PLUS
MINUS
U7
PLUS
MINUS
U8
PLUS
MINUS
U9
PLUS
MINUS
U10
PLUS
MINUS
U11
PLUS
MINUS
U12
PLUS
MINUS
U13
PLUS
MINUS
U14
PLUS
MINUS
U15
PLUS
MINUS
4. Time
0s 0.2s 0.4s 0.6s 0.8s 1.0s 1.2s 1.4s 1.6s 1.8s 2.0s
V(HI)
55V
60V
65V
70V
75V
Charge batteries 15pcs in series result.
• Run to time: 2s
• Step size: 10ms
• Total job time (using Solver 1) = 1.38s
All Rights Reserved Copyright (C) Bee Technologies Corporation 2009 4
Charge current=3.4A
Charge current=2.4A
Charge current=1.4A
• .Options ITL1= 500
• .Options ITL2= 200
• .Options ITL4= 100, Besides set default.
5. Charge batteries x15 model.
• Charge current list: 1.4A, 2.4A, 3.4A
All Rights Reserved Copyright (C) Bee Technologies Corporation 2009 5
0
0
Dbreak
D1
I1
{I1}
0
C1
1n
HI
PARAMETERS:
I1 = 1.4
Batteries x15 in series
U1
LI-ION
CELL = 15
CYCLE = 0
SOC = 0
PLUS
MINUS
6. Time
0s 0.2s 0.4s 0.6s 0.8s 1.0s 1.2s 1.4s 1.6s 1.8s 2.0s
V(HI)
55V
60V
65V
70V
75V
Charge batteries x15 model result.
• Run to time: 2s
• Step size: 10ms
• Total job time (using Solver 1) = 0.23s
All Rights Reserved Copyright (C) Bee Technologies Corporation 2009 6
Charge current=3.4A
Charge current=2.4A
Charge current=1.4A
• .Options ITL1= 500
• .Options ITL2= 200
• .Options ITL4= 100, Besides set default.
7. Discharge batteries 15pcs in series.
• RL list: 100Ω, 500Ω, 1kΩ, 1.5kΩ
All Rights Reserved Copyright (C) Bee Technologies Corporation 2009 7
0
C1
1n ROUT
{RL}
0
0
PARAMETERS:
RL = 100
HI
U1
PLUS
MINUS
U2
PLUS
MINUS
U3
PLUS
MINUS
U4
PLUS
MINUS
U5
PLUS
MINUS
U6
PLUS
MINUS
U7
PLUS
MINUS
U8
PLUS
MINUS
U9
PLUS
MINUS
U10
PLUS
MINUS
U11
PLUS
MINUS
U12
PLUS
MINUS
U13
PLUS
MINUS
U14
PLUS
MINUS
U15
PLUS
MINUS
8. Time
0s 10s 20s 30s 40s 50s 60s 70s 80s 90s 100s
V(HI)
0V
10V
20V
30V
40V
50V
60V
70V
80V
Discharge batteries 15pcs in series result.
• Run to time: 100s
• Step size: 100ms
• Total job time (using Solver 1) = 7.39s
All Rights Reserved Copyright (C) Bee Technologies Corporation 2009 8
RL=100Ω RL=500Ω RL=1kΩ RL=1.5kΩ
• .Options ITL1= 500
• .Options ITL2= 200
• .Options ITL4= 100, Besides set default.
9. Discharge batteries x15 model.
• RL list: 100Ω, 500Ω, 1kΩ, 1.5kΩ
All Rights Reserved Copyright (C) Bee Technologies Corporation 2009 9
U1
LI-ION
CELL = 15
CYCLE = 0
SOC = 100
PLUS
MINUS
0
PARAMETERS:
RL = 100
ROUT
{RL}
0
HI
R3
1000MEG
0
C1
1n
Batteries x15 in series
0
10. Time
0s 10s 20s 30s 40s 50s 60s 70s 80s 90s 100s
V(HI)
0V
10V
20V
30V
40V
50V
60V
70V
80V
Discharge batteries x15 model result.
• Run to time: 100s
• Step size: 100ms
• Total job time (using Solver 1) = 0.94s
All Rights Reserved Copyright (C) Bee Technologies Corporation 2009 10
RL=100Ω RL=500Ω RL=1kΩ RL=1.5kΩ
• .Options ITL1= 500
• .Options ITL2= 200
• .Options ITL4= 100, Besides set default.
11. Characteristic are equal.
All Rights Reserved Copyright (C) Bee Technologies Corporation 2009 11
Batteries x15 in series
U1
LI-ION
PLUS
MINUS
0
HI
U1
PLUS
MINUS
U2
PLUS
MINUS
U3
PLUS
MINUS
U4
PLUS
MINUS
U5
PLUS
MINUS
U6
PLUS
MINUS
U7
PLUS
MINUS
U8
PLUS
MINUS
U9
PLUS
MINUS
U10
PLUS
MINUS
U11
PLUS
MINUS
U12
PLUS
MINUS
U13
PLUS
MINUS
U14
PLUS
MINUS
U15
PLUS
MINUS
12. Batteries x15 in series.
• SPEC:
– Solar cell: Vmp=14.9V, Imp=3.56A, Pmax=53W
– Battery: 3.6V, 1.4Ahr.
– Regulator: Vin(min)=60V, Vout=48V
All Rights Reserved Copyright (C) Bee Technologies Corporation 2009 12
HI
0
OUT
ROUT
3.01k
0
R1
1.02k
0 0
Cout
1u
Vout
ADJ
Vin
U6
LR8
R2
39.72k
0
Dbreak
D5
Batteries x15 in series
U5
LI-ION
CELL = 15
SOC = 0
PLUS
MINUS
+
U1
EH53T-02
+
U2
EH53T-02
+
U3
EH53T-02
+
U4
EH53T-02
+
-
+
-S1
S
VON = 0.5V
VOFF = 0V
0
0
V2
TD = 0
TF = 100n
PW = 12
PER = 24
V1 = 0
TR = 100n
V2 = 5
0
R3
1000MEG
13. Charge and Discharge x15 in series result.
• Run to time: 72s
• Step size: 100ms
• Total job time (using Solver 1) = 0.88s
All Rights Reserved Copyright (C) Bee Technologies Corporation 2009 13
Time
0s 12s 24s 36s 48s 60s 72s
V(HI) V(OUT)
0V
10V
20V
30V
40V
50V
60V
70V
80V
(36.000,64.782)
.182m,67.324)
(24.000,60.094) Vin-Vout >12V
Charge Discharge Charge Discharge Charge Discharge
• .Options ITL1= 500
• .Options ITL2= 200
• .Options ITL4= 100, Besides set default.