Jurnal Prak.rl Fix

LABORATORIUM SISTEM ELEKTRONIKA

JURNAL PRAKTIKUM MODUL 1

PERCOBAAN HUKUM OHM & HUKUM KIRCHHOFF

Nama :

Kelompok :

NIM :

A. Hukum Ohm

a. Percobaan Rangkaian Seri

Metode R1 R2 R3 R4 R12 R34

Baca Warna

Multimeter

1. Bandingkan nilai resistansi menggunakan metode baca warna dan dengan

multimeter!

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2. Hitung nilai I1, I2, I3, I4 kemudian bandingkan dengan hasil dari percobaaan

(dengan menggunakan multimeter)!

Metode I1 I2 I3 I4 V1 V2 V3 V4

Hitung

Multimeter

…………………………………………………………………………………

…….

Jurnal Modul V – Teorema Superposisi Halaman 1


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3. Kesimpulan percobaan

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b. Percobaan Rangkaian Paralel

Metode R1 R2 R3 R4 R12 R34

Baca Warna

Multimeter

1. Bandingkan nilai resistansi menggunakan metode baca warna dan dengan

multimeter!

…………………………………………………………………………………

…….

…………………………………………………………………………………

…….

…………………………………………………………………………………

…….

2. Hitung nilai I1, I2, I3, I4 kemudian bandingkan dengan hasil dari

percobaaan (dengan menggunakan multimeter)!

Metode I1 I2 I3 I4 V1 V2 V3 V4

Hitung



Multimeter

…………………………………………………………………………………

…….

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B. Hukum Kirchhoff

1. Hitung nilai I1, I2, I3 kemudian bandingkan dengan hasil dari

percobaaan (dengan menggunakan multimeter)!

Metode I1 I2 I3 V1 V2 V3

Hitung

Multimeter

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…….

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Kesimpulan

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Saran

Pelaksanaan Praktikum :

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Laboratorium :

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Asisten Praktikum :

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Tanggal Praktikum :

Tanda Tangan Asisten Nilai




PERCOBAAN ANALISIS MESH DAN NODE VOLTAGE

Nama :

Kelompok :

Nim :

A. Percobaan Analisis Mesh

Rangkaian I

Gambar Rangkaian

1. Tabel Percobaan Analisis Mesh

Tabel Pengukuran Menggunakan Multimeter

VR1 V

VR2 V

VR3 V

IR1 mA

IR2 mA

IR3 mA



Persamaan Mesh pada rangkaian

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Tabel Hasil Perhitungan Menggunakan Teori Analisis Mesh

a. Apakah hasil yang didapat dari perhitungan sama dengan hasil yang

diukur menggunakan multimeter ? Jika tidak, mengapa demikian ?

Jelaskan !

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Rangkaian II

Gambar Rangkaian


VR1 V

VR2 V

VR3 V

IR1 mA

IR2 mA

IR3 mA


1. Tabel Percobaan Analisis Mesh

Tabel Pengukuran Menggunakan Multimeter

VR1 V

VR2 V

VR3 V

VR4 V

VR5 V

IR1 mA

IR2 mA

IR3 mA

IR4 mA

IR5 mA

Persamaan Mesh pada rangkaian

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Tabel Hasil Perhitungan Menggunakan Teori Analisis Mesh

VR1 V

VR2 V

VR3 V

VR4 V



VR5 V

IR1 mA

IR2 mA

IR3 mA

IR4 mA

IR5 mA

a. Apakah hasil yang didapat dari perhitungan sama dengan hasil yang diukur

menggunakan multimeter ? Jika tidak, mengapa demikian ? Jelaskan!

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B. Percobaan Analisis Node Voltage

Rangkaian 1

Gambar Rangkaian

4. Hasil percobaan

Resistansi Total (Ohm) = ………………



5. Hitung nilai tegangan (V) di masing-masing node dengan menggunakan

analisis node voltage

…………………………………………………………………………………

…….

6. Hitung nilai I1, I2 dan I3 berdasarkan teori analisis node voltage bandingkan

dengan hasil dari percobaaan

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7. Kesimpulan percobaan analisis node

…………………………………………………………………………………

…….

Rangkaian II

Gambar Rangkaian

1. Hasil Percobaan

Resistansi Total (Ohm) =.......................



2. Hitung nilai tegangan (V) di masing-masing node dengan menggunakan

analisis

node voltage

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..

3. Hitung nilai I1, I2 dan I3 berdasarkan teori analisis node voltage bandingkan

dengan hasil dari percobaaan

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.......

4. Metode manakah menurut anda yang lebih mudah untuk dilakukan? Jelaskan

alasannya!

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Kesimpulan

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Saran


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Laboratorium :

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Asisten Praktikum :

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Tanggal Praktikum :




JURNAL PRAKTIKUM MODUL IIITEOREMA THEVENIN, NORTON, dan TRANSFER DAYA

MAKSIMUM

Nama : Kelompok :NIM :

A. Percobaan Teorema Thevenin

Gambar Rangkaian Rangkaian Ekivalen

1) Pengukuran Langsung

RL VL IL

1k2k10k

2) Pengukuran Berdasarkan Teorema Thevenin

VTh = ………..RTh = ………..

RL VL IL

1k2k10k

a. Hitunglah nilai tegangan open circuit (VTh) menggunakan analisis dari persamaan baik hukum ohm dan hukum Kirchoff kemudian bandingkan dengan hasil percobaan!



………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………

b. Hitunglah nilai resistansi black box (RTh) dengan konsep rangkaian seri dan parallel untuk resistor! Bandingkan dengan hasil Percobaan!

………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………

c. Dengan menggambarkan rangkaian pengganti Thevenin terlebih dahulu, Hitunglah nilai arus yang melewati dan tegangan pada Resistansi beban sebesar 1k! Bandingkan dengan hasil Percobaan !

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d. Kesimpulan Percobaan………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………



B. Percobaan Teorema Norton

Gambar Rangkaian Rangkaian Ekivalen

IN = ………..RN = ………..

RL VL IL

1k2k10k

a. Hitunglah nilai arus short circuit (ISC = IN) menggunakan analisis dari persamaan baik hukum ohm dan hukum Kirchoff kemudian bandingkan dengan hasil percobaan!

………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………

b. Dengan menggambarkan rangkaian pengganti Norton terlebih dahulu dan RN = RTh , Hitunglah nilai arus yang melewati dan tegangan pada Resistansi beban sebesar 1k! Bandingkan dengan hasil Percobaan dan beri kesimpulan!

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c. Kesimpulan Percobaan



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Kesimpulan



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Saran


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Laboratorium :

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Asisten Praktikum :

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Tanggal Praktikum :


JURNAL PRAKTIKUM MODUL IV



TEOREMA SUPERPOSISI

Nama :

Kelompok :

NIM :

A. Percobaan 1

Gambar Rangkaian

1) Hasil percobaan saat V1 aktif dan V2 dihubung singkat

V1 = ……………………………………

V2 = ……………………………………

Tegangan (V) Arus (A)

Va1 Ia1

2) Dari data pengukuran V1 aktif, tentukan arah arus Ia1 ?

…………………………………………………………………………………

…….

3) Hasil percobaan saat V2 aktif dan V1 dihubung singkat

Tegangan (V) Arus (A)

Va2 Ia2

4) Dari data pengukuran V2 aktif, tentukan arah arus Ia2 ?



…………………………………………………………………………………

……

5) Tentukan nilai Ii dari hasil Ia1 dan Ia2

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6) Hasil percobaan saat V2 dan V1 aktif

V1 = ……………………………………

V2 = ……………………………………

Resistansi Total (Ohm) = ……………...

Kesimpulan



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Saran


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Laboratorium :

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Asisten Praktikum :

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Tanggal Praktikum :




JURNAL PRAKTIKUM MODUL V

ANALISIS RANGKAIAN AC

Nama :

Kelompok :

NIM :

A. Percobaan Rangkaian RC

Gambar Rangkaian

a. Tentukan besar Vc dan VR berdasarkan hasil pengamatan pada osiloskop !

Vi Vc Vr

b. Dengan perhitungan tentukan besar Vc dan VR

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c. Dengan bantuan osiloskop tentukan besar beda fasa antara Vi dengan VR dan

Vi dengan Vc

Perbandingan Fasa Besar Gambar

Vi dan VR

Vi dan Vc

B. Percobaan Rangkaian RL

Gambar Rangkaian



a. Tentukan besar VL dan VR berdasarkan hasil pengamatan pada osiloskop !

Vi VL Vr

b. Dengan perhitungan tentukan besar VL dan VR

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c. Dengan bantuan osiloskop tentukan besar beda fasa antara Vi dengan VR dan

Vi dengan VL

Perbanndingan Fasa Besar Gambar

Vi dan VR

Vi dan VL



C. Percobaan Rangkaian Diferensiator

Gambar Rangkaian Diferensiator

Vin frekuensi Vout Gelombang inputGelombang

output

a. Pada frekuensi berapakah terjadi perubahan bentuk gelombang differensiator ?

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b. Mengapa Terjadi perubahan bentuk gelombang pada frekuensi tertentu ?

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c. Buktikan bahwa pada rangkaian differensiator besar Vi = VR ?

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D. Rangkaian Integrator

Gambar Rangkaian

Vin frekuensi VoutGelombang

input

Gelombang

output

a. Pada frekuensi berapakah terjadi perubahan bentuk gelombang Integrator ?

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b. Mengapa Terjadi perubahan bentuk gelombang pada frekuensi tertentu ?

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c. Buktikan bahwa pada rangkaian differensiator besar Vi = VC ?

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Kesimpulan

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Saran


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Laboratorium :

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Asisten Praktikum :

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Tanggal Praktikum :





FILTER PASIF DAN RANGKAIAN RESONANSI

Nama :

Kelompok :

NIM :

A. Filter Pasif

1. Percobaan LPF ( Low Pasif Filter)

Gambar Rangkaian LPF

Diberikan input

V =

1) Lengkapi tabel berikut berdasarkan hasil praktikum dan hitung Voltage

Gainnya !

Input Sinyal

Frekuensi

(Hz)

ωOutput

Sinyal (Vpp)

Gain

(Vo/Vin)

Voltage

Gain (dB)

100

1k



3k

5k

7k

10k

30k

50k

70k

100k

300k

500k

max

2) Gambarlah sinyal output yang terdapat pada osiloskop menggunakan

milimeter block yang tersedia pada jurnal praktikum!

3) Berikan kesimpulan anda mengenai hasil percobaan tersebut !

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2. Percobaan HPF (High Pasif Filter)

Gambar Rangkaian HPF

Diberikan input

V =

1) Lengkapi tabel berikut berdasarkan hasil praktikum dan hitung Voltage Gainnya !

Input Sinyal

Frekuensi

(Hz)

ωOutput

Sinyal (Vpp)

Gain

(Vo/Vin)

Voltage

Gain (dB)

100

1k

3k

5k

7k

10k

30k

50k



70k

100k

300k

500k

max

2) Gambarlah sinyal output yang terdapat pada osiloskop pada milimeter block

yang telah tersedia pada jurnal praktikum !


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3. Percobaan BPF (Band Pass Filter)

Gambar Rangkaian BPF

Diberikan input

V/Div = 0-10 Vpp.


Gainnya !



Input Sinyal

Frekuensi

(Hz)

ωOutput

Sinyal (Vpp)

Gain

(Vo/Vin)

Voltage

Gain (dB)

100

1k

3k

5k

7k

10k

30k

50k

70k

100k

300k

500k

max

2) Gambarlah sinyal output yang terdapat pada osiloskop pada milimeter block

yang tersedia pada jurnal praktikum!


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4. Percobaan BSF (Band Stop Filter)

Diberikan input

V= f=


Gainnya !

Input Sinyal

Frekuensi

(Hz)

ωOutput

Sinyal (Vpp)

Gain

(Vo/Vin)

Voltage

Gain (dB)

5) Gambarlah sinyal output yang terdapat pada osiloskop pada milimeter

block yang telah tersedia pada jurnal praktikum!



B. Rangkaian Resonansi

1. Percobaan Rangkaian Resonansi Seri

Gambar Rangkaian Resonansi Seri

Tabel Percobaan Resonansi Seri

1) Apa yang dimaksud dengan resonansi arus AC ? Tuliskan syarat terjadinya

Resonansi !


Vsumber

(Vpp)

Keadaan Frekuensi

(Hz)

Arus

(A)

Impedansi

L (Ω)

Impedansi

C (Ω)

1 VppAwal

Resonansi

2 VppAwal

Resonansi

3 VppAwal

Resonansi

4 VppAwal

Resonansi


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2) Apakah percobaan pada rangkaian seri RLC ini terjadi Resonansi ? Buktikan !

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3) Berapakah nilai frekuensi resonansi pada percobaan tersebut ? Mengapa

demikian ?

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4) Pada saat Resonansi terjadi, apakah harga Impedansi L dan C sama ?

Mengapa?

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5) Gambarkan grafik Frekuensi (f) terhadap Arus (I) pada milimeter block yang

tersedia pada jurnal praktikum !



6) Hitunglah faktor qualitas pada rangkaian dan bandingkan dengan percobaan !

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2. Percobaan Rangkaian Resonansi Seri

Gambar Rangkaian Resonansi Seri

Tabel Percobaan Resonansi Paralel

Input Sinyal Frekuensi

(Hz)Output Sinyal (V)



1) Berapakah nilai frekuensi resonansi pada percobaan tersebut ? Mengapa

demikian ?

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2) Apakah percobaan pada rangkaian seri RLC ini terjadi Resonansi ? Buktikan !

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3) Hitunglah faktor qualitas pada rangkaian dan bandingkan dengan percobaan !

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4) Gambarkan tanggapan frekuensinya pada milimeter block yang telah tersedia

pada jurnal praktikum !



Kesimpulan

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Saran


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Laboratorium :

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Asisten Praktikum :

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Tanggal Praktikum :




DAFTAR REKAP NILAI PRAKTIKUM

No ModulTanggal

PraktikumAsisten

Bobot NilaiTotal

NilaiTP

(15%)

TA

(15%)

Praktikum

(40%)

Jurnal

(30%)

1 I

2 II

3 III

4 IV

5 V

6 VI


Jurnal Prak.rl Fix

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