3. DAFTAR ISI KP FIX

DAFTAR ISI

HALAMAN JUDUL .......................................... ................................................................ ............................................ ........................... ..... i HALAMAN PENGESAHAN ........................................... .................................................................. .................................. ........... ii KATA PENGANTAR ............................................... ..................................................................... .......................................... .................... iii DAFTAR ISI....................................................... ............................................................................. ............................................. ........................... .... iv DAFTAR GAMBAR ..................................................... ........................................................................... ...................................... ................ v DAFTAR TABEL .......................................... ................................................................ ............................................ ............................... ......... vi

BAB I PENDAHULUAN ........................ .............................................. ............................................ ...................................... ................ 1

1.1

Latar Belakang ........................................... ................................................................. ............................................ ........................ 1

1.2

Rumusan Masalah ......................................... ............................................................... .......................................... .................... 2

1.3

Tujuan dan Manfaat .......................................... ................................................................ ...................................... ................ 2

1.4

Batasan Masalah ........................................... ................................................................. .......................................... .................... 2

1.5

Metode Penyusunan Penyusunan Laporan Laporan ........................................... .................................................................. ....................... 2

1.6

Waktu dan Tempat Pelaksanaan Kerja Praktek ...................................... ...................................... 3

BAB II PROFIL PERUSAHAN .................................................... ........................................................................ .................... 4

2.1

Sejarah Perusahaan ........................................... ................................................................. ...................................... ................ 4

2.2

Latar Belakang Perusahaan .......................................... ................................................................. ........................... .... 5

2.3

Visi dan Misi Perusahaan................... Perusahaan......................................... ............................................ ............................... ......... 6

2.4

Strategi O&M O&M PJB ............................................ .................................................................. ...................................... ................ 6

2.5

Lokasi dan Plant Lay Out PLTU Paiton Unit 9 ...................................... ...................................... 7

2.6

Struktur Organisasi ........................................... ................................................................. ...................................... ................ 9

2.7

Kesehatan, Keselamatan kerja dan lingkungan Bagi Karyawan ............ 11

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BAB III SISTEM PLTU PAITON UNIT 9 ...................................................... 18

3.1

Proses Produksi Energi Listrik................................................................ 18

3.2

Siklus Aliran Air Umpan dan Uap.......................................................... 21

3.3

Siklus Bahan Bakar ................................................................................. 31

3.4

Siklus Udara Pembakaran ....................................................................... 32

3.5

Siklus Air Pendingin ............................................................................... 33

3.6

Siklus Gas Buang .................................................................................... 34

3.7

Komponen Peralatan Utama PLTU ........................................................ 36

3.8

Komponen Peralatan Bantu PLTU ......................................................... 39

BAB IV TURBIN UAP ....................................................................................... 51

4.1

Pengertian Turbin Uap ............................................................................ 51

4.2

Prinsip Kerja Turbin Uap ........................................................................ 51

4.3

Jenis  –  Jenis Turbin Uap ......................................................................... 53

4.4

Turbin Uap PLTU Paiton Unit 9............................................................. 53

4.5

Sistem Pada Turbin Uap ........................................................................ 55

4.6

Bagian Utama Turbin Uap ...................................................................... 56

4.7

Susunan Tingkatan Tekanan Turbin Uap ............................................... 59

4.8

Komponen Pendukung Turbin Uap ........................................................ 61

BAB V INSTALASI DAN ANALISA PERHITUNGAN DAYA POMPA C3WP ......................................................................................................... 64

5.1

Pengertian Pompa Secara Umum............................................................ 64

5.2

Klasifikasi Pompa Secara Umum ........................................................... 64

5.3

Closed Circulating Cooling Water Pump (C3WP) ................................. 76

5.4

Instalasi Perpipaan Pada Pompa C3WP Untuk Pendinginan Seal Oil Unit H2 Side (Cooler) ..................................................................................... 81

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5.5

Analisa Perhitungan Kecepatan Aliran Pompa C3WP yang Dibutuhkan Untuk Pendinginan Seal Oil Unit H2 Side (Cooler) .............................. 83

5.6

Analisa Perhitungan Head Lossess Perpipaan Untuk Pendinginan Seal Oil Unit H2 Side (Cooler) ............................................................................. 84

5.7

Analisa Perhitungan Total Head Aliran Pompa dan Daya yang Dibutuhkan Untuk Pendinginan Seal Oil Unit H2 Side (Cooler) ............................... 88

BAB V PEMELIHARAAN CLOSED CIRCULATING COOLING WATER PUMP (C3WP) ........................................................................................ 90

5.1

Pengertian Pompa Secara Umum............................................................ 90

5.2

Klasifikasi Pompa Secara Umum ........................................................... 90

5.3

Closed Circulating Cooling Water Pump (C3WP) ................................. 102

5.4

Pemeliharaan Pompa C3WP ................................................................... 105

5.5

Mengatasi Gangguan .............................................................................. 111

5.6

Hasil yang Diperoleh .............................................................................. 119

BAB VI PENUTUP ............................................................................................. 121

5.7

Kesimpulan ............................................................................................. 121

5.7

Saran ....................................................................................................... 122

DAFTAR PUSTAKA LAMPIRAN

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