Optimasi Rangkaian “DC To DC Switching Converter” Pada Thermoelektrik Generator untuk Keperluan Penerangan

53

LAMPIRAN 1

PEMASANGAN DAN PENGUJIAN ALAT

Gambar Tahap Pemasangan alat

Gambar 4.1 penyesuaian heatsink pada aluminium penyerap panas

Gambar 4.2 penyesuaian tempat TEG pada heatsink dan aluminium

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Gambar 4.3 melengketkan thermo glue pada TEG danheatsink

Gambar 4.4 heatsink dan TEG sudah terpasang pada aluminium

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(a)

(b)

Gambar 4.5.tempat lampu dan dudukan panci dipasang (a);
alat ditempatkan pada kompor LPG (b)

Gambar Tahap Pengujian Alat

Gambar 4.6 pengujian pada alat dengan menghidupkan kompor gas

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(a)

(b)
Gambar 6.7 lampu hidup pada proses pengujian alat (a);
lampu hidup pada proses pengujian alat (b)

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Gambar 6.8 tampilan hasil pengukuran menggunakan Visual Basic 6.0

Gambar 6.9 tampilan hasil pengukuran menggunakan MS Excel 2007

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LAMPIRAN II

Gambar Rangkaian Alat
RST

Sensor arus

A5

28

0

A4

27

3

1

A3

26

4

2

A2

25

1

2

Vx

Vout

Vout

Vin

3

A1

24

6

4

A0

23

7

+

-

22

8

-

AREF

21

+

20

ATmega 328

5

10

CLOCK

9

+5V

Vcc

IP-

Vout

IP-

FLTR

IP-

GND

IP-

4

3

IP

13

19

11

5

12

18

12

6

11

17

13

7

10

16

14

8

9

15

Cf
0.1nF

ACS712

2

1

Sensor tegangan Analog

ALUMINIUM SEBAGAI
PENYERAP PANAS

HEATSINK SEBAGAI
PEMBUANG PANAS

1K
R1
2

ON
OFF

GND

EN

5

FB

CIN
220µF

3

1

T+

3

2

13.4K
R2

1
T-

XL6009

3

GND

4

2

T+

VCC

VIN

T-

4

7
SO

SW

1

6
_CS

D1 IN5824

GND

5
SCK

L 33µH/5A

VCC

7
SO

Termokopel dan MAX 6675

6
_CS

Termokopel dan MAX 6675

4

5
SCK

Rangkaian DC to DC converter step-up

COUT
220µF/50V

VOUT

PWM

TERMOELEKTRIK
GENERATOR

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LAMPIRAN III

Program Alat Secara Keseluruhan
a. Program pada visual basi 6.0

'deklarasi variable object aplikasi Excel
Dim oXL As Excel.Application
Private Sub Form_Load()
Command2.Enabled = False
Timer1.Enabled = False
Timer3.Enabled = False
Timer4.Enabled = False
Label12.Caption = "00"
Label13.Caption = "00"
Label14.Caption = "00"
Label9.Caption = "00"
Label10.Caption = "00"
Label11.Caption = "00"
Timer1.Enabled = False
Timer2.Enabled = False
Timer1.Interval = 450
Timer2.Interval = 450
End Sub

Private Sub Command1_Click()
Timer4.Enabled = True
Timer3.Enabled = True
Timer2.Enabled = True
Timer1.Enabled = True
Command1.Enabled = False
Command2.Enabled = False

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With MSComm1
.CommPort = 9
.PortOpen = True
.Settings = "9600,n,8,1"
.NullDiscard = False
.InputMode = comInputModeText
End With
MSComm1.RThreshold = 53
Label1.Caption = "SUHU ALUMINIUM"
Label2.Caption = "SUHU HEATSINK"
Label3.Caption = "NILAI TEGANGAN"
Label4.Caption = "NILAI ARUS"
Label5.Caption = Chr(176) + "celcius"
Label6.Caption = Chr(176) + "celsius"
Label7.Caption = "Volt"
Label8.Caption = "Milli Ampere"

End Sub

Private Sub Command2_Click()
Command2.Enabled = False
Command4.Enabled = False
Command3.Enabled = True
oXL.Workbooks.Close
End Sub

Private Sub Command3_Click()
End
End Sub

Private Sub Command4_Click()

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Command4.Enabled = False
Command2.Enabled = True
Command3.Enabled = False
Set oXL = New Application
'menambahkanbukukerjabaru
oXL.Workbooks.Add
oXL.Visible = True
Sheets("sheet1").Columns("A:F").ColumnWidth = 20
Range("A1:F1").HorizontalAlignment = xlCenter
End Sub

Private Sub MSComm1_OnComm()
Dim umum, ya, ye, yi, yo, ka, ke, ki, mo, ma, mi, za, ze, zi, zo As String
Dim t1, t2, t3, t4, l11, l10, l9 As String
If MSComm1.CommEvent = 2 Then
umum = MSComm1.Input
ya = InStr(umum, "S1")
If ya> 0 Then
za = Mid(umum, ya, 13)
za = Mid(za, 5, 6)
za = Trim(za)
If Len(za) > 4 Then
t1 = za
Text1.Text = t1

End If
End If

ye = InStr(umum, "S2")
If ye > 0 Then
ze = Mid(umum, ye, 12)
ze = Mid(ze, 5, 6)

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ze = Trim(ze)
If Len(ze) > 4 Then
t2 = ze
Text2.Text = t2

End If
End If

yi = InStr(umum, "S3")
If yi> 0 Then
zi = Mid(umum, yi, 12)
zi = Mid(zi, 5, 6)
zi = Trim(zi)
If Len(zi) > 4 Then
t3 = zi
Text3.Text = t3

End If
End If

yo = InStr(umum, "S4")
If yo> 0 Then
zo = Mid(umum, yo, 12)
zo = Mid(zo, 6, 6)
zo = Trim(zo)
If Len(zo) > 4 Then
t4 = zo
Text4.Text = t4

End If
End If

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End If
End Sub

Private Sub Timer1_Timer()
On Error Resume Next

oXL.Worksheets(1).Range("A1") = "SUHU ALUMINIUM"
oXL.Worksheets(1).Range("B1") = "SUHU HEATSINK"
oXL.Worksheets(1).Range("C1") = "NILAI TEGANGAN"
oXL.Worksheets(1).Range("D1") = "NILAI ARUS"
oXL.Worksheets(1).Range("E1") = "MENIT"
oXL.Worksheets(1).Range("F1") = "DETIK"
ActiveCell.EntireRow.Offset(1, 0).Insert
oXL.Worksheets(1).Range("A2") = Text1.Text
oXL.Worksheets(1).Range("B2") = Text2.Text
oXL.Worksheets(1).Range("C2") = Text3.Text
oXL.Worksheets(1).Range("D2") = Text4.Text
oXL.Worksheets(1).Range("E2") = Label12.Caption
oXL.Worksheets(1).Range("F2") = Label13.Caption
On Error Resume Next
Timer1.Enabled = False
Timer2.Enabled = True

End Sub

Private Sub Timer2_Timer()
Timer1.Enabled = True
Timer2.Enabled = False
End Sub

Private Sub Timer3_Timer()
Label11.Caption = Val(Label11.Caption) + 1

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If Len(Label11.Caption) = 1 Then Label11.Caption = "0" & Label11.Caption
If Label11.Caption = "60" Then
Label11.Caption = "00"
Label10.Caption = Val(Label10.Caption) + 1
If Len(Label10.Caption) = 1 Then Label10.Caption = "0" & Label10.Caption
End If
If Label10.Caption = "60" Then
Label10.Caption = "00"
Label9.Caption = Val(Label9.Caption) + 1
If Len(Label9.Caption) = 1 Then Label9.Caption = "0" & Label9.Caption
End If
End Sub

Private Sub Timer4_Timer()
Label14.Caption = Val(Label14.Caption) + 1
If Len(Label14.Caption) = 1 Then Label14.Caption = "0" & Label14.Caption
If Label14.Caption = "60" Then
Label14.Caption = "00"
Label13.Caption = Val(Label13.Caption) + 1
If Len(Label13.Caption) = 1 Then Label13.Caption = "0" & Label13.Caption
End If
If Label13.Caption = "60" Then
Label13.Caption = "00"
Label12.Caption = Val(Label12.Caption) + 1
If Len(Label12.Caption) = 1 Then Label12.Caption = "0" & Label12.Caption
End If

End Sub

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b. Program AlatMenggunakanArduino

#include "max4.h"
#include "max3.h"
int t3DO = 5;
int t3CS = 4;
int t3CLK = 3;
int t4DO = 11;
int t4CS = 10;
int t4CLK = 9;
MAX4 t4couple(t4CLK, t4CS, t4DO);
MAX3 t3couple(t3CLK, t3CS, t3DO);
int v3 = 6;
int g3 = 7;
int v4 = 12;
int g4 = 13;
void setup() {
Serial.begin(9600);
pinMode(v4, OUTPUT); digitalWrite(v4, HIGH);
pinMode(g4, OUTPUT); digitalWrite(g4, LOW);
pinMode(v3, OUTPUT); digitalWrite(v3, HIGH);
pinMode(g3, OUTPUT); digitalWrite(g3, LOW);
}
void loop(){
S4();S3();t4();t3();
}
void t4() {float num[50]; int y;
floatce=0;
for(inti=0; i0){ y++;}
}

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ce=ce/y;
Serial.print("S1 = ");
Serial.println(ce-7.00);
}
void t3() { float num[50]; int y;
floatce=0;
for(inti=0; i0){ y++;}
}
ce=ce/y;
Serial.print("S2 = ");
Serial.println(ce+7.00);
}
void S3() {
intNilaiSensor = analogRead(A0);
floathasil=0;
floatTegangan =NilaiSensor*0.260064935;
hasil=hasil+Tegangan;
hasil=hasil/5;
Serial.print("S3 = ");
Serial.println(hasil);
}

void S4()
{ float total=0; int tot=0; float Z[10]; int E=0; float W=0; float G=0; int
max=0;
floatBil=0; int Go=0;int byk=0; intmin;floatkalkulasi=0;
for (int z=0; z