Battery Charging Using Fuzzy Logic Based MPPT Algorithm

Battery Charging Using Fuzzy Logic Based MPPT Algorithm using a Buck Converter

Based on Battery Charging using Fuzzy Logic Controller using logic ,simulation is to be done in discrete time mode with sample size of 1 micro second .

[System]

Name='mppttestcopy'

Type='mamdani'

Version=2.0

NumInputs=2

NumOutputs=1

NumRules=25

AndMethod='min'

OrMethod='max'

ImpMethod='min'

AggMethod='max'

DefuzzMethod='centroid'

[Input1]

Name='dPpv'

Range=[-30 30]

NumMFs=5

MF1='NB':'trimf',[-45 -30 -15]

MF2='NS':'trimf',[-30 -15 0]

MF3='ZE':'trimf',[-15 0 15]

MF4='PS':'trimf',[0 15 30]

MF5='PB':'trimf',[15 30 45]

[Input2]

Name='dVpv'

Range=[-16.1 16.1]

NumMFs=5

MF1='NB':'trimf',[-24.15 -16.1 -8.05]

MF2='NS':'trimf',[-16.1 -8.05 0]

MF3='ZE':'trimf',[-8.05 0 8.05]

MF4='PS':'trimf',[0 8.05 16.1]

MF5='PB':'trimf',[8.05 16.1 24.15]

[Output1]

Name='PWM'

Range=[-16.1 16.1]

NumMFs=5

MF1='NB':'trimf',[-24.15 -16.1 -8.05]

MF2='NS':'trimf',[-16.1 -8.05 0]

MF3='ZE':'trimf',[-8.05 0 8.05]

MF4='PS':'trimf',[0 8.05 16.1]

MF5='PB':'trimf',[8.05 16.1 24.15]

[Rules]

1 1, 4 (1) : 1

1 2, 5 (1) : 1

1 3, 1 (1) : 1

1 4, 1 (1) : 1

1 5, 2 (1) : 1

2 1, 4 (1) : 1

2 2, 4 (1) : 1

2 3, 2 (1) : 1

2 4, 2 (1) : 1

2 5, 2 (1) : 1

3 1, 3 (1) : 1

3 2, 3 (1) : 1

3 3, 3 (1) : 1

3 4, 3 (1) : 1

3 5, 3 (1) : 1

4 1, 2 (1) : 1

4 2, 2 (1) : 1

4 3, 4 (1) : 1

4 4, 4 (1) : 1

4 5, 4 (1) : 1

5 1, 2 (1) : 1

5 2, 1 (1) : 1

5 3, 5 (1) : 1

5 4, 5 (1) : 1

5 5, 4 (1) : 1