converter dc-dc

7/25/2019 converter dc-dc

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MODUL

CONVERTER DC-DC

PTEL630

2 JAM

FAKULTAS TEKNIK

JURUSAN TEKNIK ELEKTRO

PRODI S1 PENDIDIKAN TEKNIK ELEKTRO

UNIVERSITAS NEGERI MALANG

Januari 2016

KATA PENGANTAR


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Modul dengan judul UCK CONVERTER merupakan bahan ajar yang

digunakan sebagai modul praktikum mahasiswa Jurusan Teknik Elektro Universitas

Negeri Malang untuk membentuk salah satu bagian dari kompetensi Penerapan

omponen !angkaian Elektronika "aya pada Program eahlian #$ Pendidikan

Teknik Elektro%

Modul ini membahas tentang pemahaman karakteristik &u'k ( boost

'onverter% "alam modul ini berisi dua kegiatan belajar yang memberikan in)ormasi

kepada mahasiswa tentang karakteristik &u'k ( boost 'onverter serta

mempraktikannya dalam lembar kerja yang telah disediakan% egiatan belajar tersebut

yaitu mempelajari karakteristik &u'k ( boost 'onverter% "engan kegiatan belajar

tersebut diharapkan mahasiswa memiliki kemampuan skill *psikomotrik+ yang

memadai untuk dapat merangkai sendiri rangkaian karakteristik &u'k ( boost

'onverter%

Malang, Januari -.$/

Penyusun%

Universitas Negeri Malang


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DAFTAR ISI

0alaman

0121M1N JU"U2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% i

1T1 PEN31NT1! %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% ii

"14T1! 5#5 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% iii

PENDA!ULUAN %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% $

1% "eskripsi Judul %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% $

&% Prasyarat %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% $

6% Petunjuk Penggunaan Modul %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% $

$% Petunjuk &agi "osen%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% $

-% Petunjuk &agi Mahasiswa%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% $

"% Tujuan Pembelajaran%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -

E% #ilabus Perkuliahan %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -

KEGIATAN ELAJAR 1 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 7

5% Tujuan egiatan &elajar %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 755% "asar Teori egiatan &elajar %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 7

555% 2embar Praktikum %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 8

9 1lat dan &ahan %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 8

9 esehatan dan eselamatan erja %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 8

9 2angkah Per'obaan %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 8

9 0asil Per'obaan %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% :

9 1nalisis%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% $.

9 esimpulan %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% $.

9 2atihan %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% $.

LEMAR EVALUASI%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% $$

5% "atasheet "iode %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% $$

55%!ubrik Penilaian %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% $.

$% !ubrik Penilaian 2atihan $ *ogniti)+ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% $.

-% !ubrik Penilaian 2atihan - *ogniti)+ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% $$

7% !ubrik Penilaian Praktikum *Psikomotorik+ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% $$

;% !ubrik Penilaian 1)ekti) *#ikap+ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% $-

DAFTAR PUSTAKA %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% $-

ii

iii


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PENDA!ULUAN

A" D#$%ri&$i Ju'u(

Modul CONVERTER DC-DC merupakan modul yang berisi kegiatan

belajar berkaitan dengan pro)it waktu tegangan input, tegangan dan arus output dalam

rangkaian "6 6hopper untuk berbagai waktu penyalaan ton%

#etelah menyelesaikan modul ini mahasiswamemiliki sub kompetensi tentang

si)at dan karakteristik rangkaian bu'k 'onverter dalam rangka penguasaan kompetensi

menguasai elektronika "aya%

" Pra$)ara*

Untuk melaksanakan modul CONVERTER DC-DC memerlukan kemampuan

awal yang harus dimiliki mahasiswa, yaitu Holt dengan )rekuensi

"engan perhitungan parameter sebagai berikut


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III" L#./ar Pra%*i%u. 1

a4 A(a* 'an aan

Nama 1lat Jumlah

$% &eban Tahanan dan 5ndukti) $-% "6 Power #upply L@9 $>H,71 $

7% #et Point Potentiometer $

;% 6ontrol Unit PCM $

>% Probe #esuai kebutuhan

/% Gsiloskop $

?% Mos)et "aya $

/4 K#$#a*an 'an K#$#(a.a*an K#r+a

$+ Periksalah terlebih dahulu semua komponen akti) maupun pasi) sebelum

digunakan=

-+ &a'alah dan pahami petunjuk pratikum pada lembar kegiatan belajar=7+ Pastikan tegangan keluaran 'atu daya sesuai yang dibutuhkan%

;+ "alam menyusun rangkaian, perhatikan letak kaki9kaki komponen%

>+ #ebelum 'atu daya dihidupkan, hubungi dosen pendamping untuk menge'ek

kebenaran pemasangan rangkaian%

/+ alibrasi terlebih dahulu alat ukur yang akan digunakan%

?+ "alam menggunakan meter kumparan putar, mulailah dari batas ukur yang

besar% &ila simpangan terlalu ke'il dan masih di bawah batas ukur yang lebih

rendah, turunkan batas ukur%

8+ 0ati9hati dalam penggunaan peralatan praktikum=

54 Lan,%a P#r5/aan 1

d+ 3unakan peralatan trainer bu'k 'onverter di 2ab Elka

Ga./ar "1 u5% Kn7#r*#r

e+ Tunjukkan pada asisten apakah peralatan yang telah dirangkai sudah

benar%


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)+ &ila sudah benar, maka per'obaan sudah bisa dilaksanakan%

g+ 0ubungkan rangkaian dengan beban !esisti) ! I --., >Catt

h+ #et harga ton I . ms dan ukur tegangan input *Hin+ , arus input *5in+ ,

tegangan output *Hout+ , dan arus output *5out+ % Masukan nilai9nilai

terukur tersebut pada tabel 8%$%

i+ Ulangi langkah di atas berturut9turut untuk nilai ton yang periodik

sesuai dengan ketentuan asisten% Masukan parameter9parameter terukur

pada tabel 8%$%

j+ Ulangi langkah / A 8 untuk beban ! I --. yang di seri dengan

2I->.m0 *disesuaikan dg komponen di lab+ % Masukan parameter

terukur pada tabel 8%-%%4 Tampilkan pada layar osiloskop untuk tegangan sumber , tegangan

beban dan arus beban !esisti) dan !esisti) A 5ndukti) untuk waktu

penyalaan yang sesuai dengan instruksi 1sisten% 6atatlah nilai

tegangan dan time@div dan )aktor pengali yang ada pada isolation

ampli)ier

(4 !a$i( P#r5/aan 1

u5% Kn7#r*#r 8Cr S*#& D9n4

Ta/#( "1" Da*a a$i( r5/aan un*u% /#/an R : 220 ; H dan HinputI$-H

"

*"uty6y'le+

*+

ton*ms+

Hout*H+

in*1+

5out*1+

ton

T

(out

(inPraktek Teori

$ .%.$ $>m :$m -..u .%.$ .%..$

-> .%-> $%> -/m ?m .%-> .%.-?

>. .%> 7%$ >/m $;m .%> .%.>

?> .%?> ; :.m -$m .%?> .%.8

:: .%:: /%- $-?m -8m .%:: .%$$


10/10

Ta/#("2" Da*a a$i(r5/aanun*u%/#/an R : 220> $#ri'#n,an L : m :$m -..u .%.$ .%..-

-> .%-> $%> -/m ?m .%-> .%.-8

>. .%> 7%$ >?m $;m .%> .%.>

?> .%?> ;%? :$m -$m .%?> .%.8

:: .%:: /%- $-?m -8m .%:: .%$$

.4 Ana(i$i$

K#$i.&u(an

"iode ber)ungsi untuk mengalirkan arus satu arah saja, karena terdiri dari

sambungan P dan N jenis silikon, maka arusnya akan stabil setelah mendapat

tegangan maju diatas .,? Holt "6%

n4 La*ian 1

$% "ari tabel8%$%B 8%-%B 8%7 dan 8%;hitunglah ton@T danHout@Hin

baikuntukbeban!esisti)maupunbeban!esisti) A 5ndukti)=

-% &uatlahgra)ikkarakteristikpengaturanuntuk

+* )

ton

f(in

(out=

baikse'arateorimaupunpr

aktek ,kemudianberikomentardananalisa =

7% "ari data hasilper'obaantersebutapaperbedaandarirangkaian bu'k dan boost

'onverterQ

?" PENGEMANGAN@

a% !an'ang dan simulasikan rangkaian bu'k konverter untuk tegangan masukan

;..H"6 dan keluaran menjadi $-H"6% Jelaskan prinsip kerjanya=

b% !an'ang dan simulasikan rangkaian boost konverter untuk tegangan masukan$-H"6 dan keluaran menjadi ;..H"6% Jelaskan prinsip kerjanya=

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