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Sistem Kontrol - 12 Computer Aided Control System Dimas Firmanda Al Riza

DFA control system

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Page 1: DFA control system

Sistem Kontrol - 12

Computer Aided Control System

Dimas Firmanda Al Riza

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Materi setelah UTS

MBH • Dasar sistem kontrol • Dasar kontrol PID • Fuzzy DFA • Elemen2 Sistem Instrumentasi dan Kontrol • Computer Aided Control System,

(Microcontroller, PLC, SCADA, DCS) YHD • Artificial Neural Network • Genetic Algorithm

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Materi 1 (DFA) Elemen sistem instrumentasi dan kontrol

• Pengenalan sistem instrumentasi dan kontrol • Sejarah dan perkembangan sistem

instrumentasi dan pengendalian proses • Elemen-elemen sistem instrumentasi dan

kontrol: ▫ Alat pengukuran (sensor) ▫ Karakteristik sistem pengukuran ▫ Transmitter, Converter, Instrument signal

transmission, Indicator, Controller, Recorder, Actuator, Control Valve

• Pengenalan PFD dan P and ID

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Materi 2 (DFA) Computer Aided Control System

• Gambaran umum • Rangkaian elektronik sistem kontrol on-off

sederhana • Mikrokontroler • PLC (Programmable Logic Controller) - Pengenalan PLC - Ladder Diagram • SCADA (Supervisory Control And Data Acquisition) • DCS (Decentralized Control System)

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Sistem kontrol tradisional

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Sistem kontrol pneumatik

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Sistem kontrol komputer

Direct Digital Control (DDC)

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Sistem kontrol komputer

Distributed Control System (DCS)

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Rangkaian elektronik sederhana sistem

kontrol on-off

Komponen elektronik dasar yang diperlukan

• Sensor (LDR)

• Resistor

• Resistor Variabel

• Op-Amp

• Transistor

• Aktuator LED

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Rangkaian elektronik sederhana sistem

kontrol on-off

• Sensor (LDR)

- Karakteristik sensor LDR

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Rangkaian elektronik sederhana sistem

kontrol on-off

• Resistor

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Rangkaian elektronik sederhana sistem

kontrol on-off

• Op-Amp

- Op amp sebagai komparator

- Pengenalan beberapa jenis IC Op Amp

- LM741 - LM324 - LM339 - LM358

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Rangkaian elektronik sederhana sistem

kontrol on-off

• Transistor

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Rangkaian elektronik sederhana sistem

kontrol on-off

• Relay

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Kontrol PID dengan Op-amp

http://www.ecircuitcenter.com/circuits/op_pid/op_pid.htm Software=pcbdesigner/ewb/pspice

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Kontrol PID dengan Op-amp

http://www.ecircuitcenter.com/circuits/op_pid/op_pid.htm

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Mikrokontroller

• Minimum system

Bahasa pemograman

▫ Assembly

▫ C

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PLC (Programmable Logic Controller)

• Pengenalan PLC

• Ladder Diagram

• Demo

1. Programmable, menunjukkan kemampuan dalam hal memori untuk menyimpan program yang telah dibuat yang dengan mudah diubah-ubah fungsi atau kegunaannya. 2. Logic, menunjukkan kemampuan dalam memproses input secara aritmatik dan logic (ALU), yakni melakukan operasi membandingkan, menjumlahkan, mengalikan, membagi, mengurangi, negasi, AND, OR, dan lain sebagainya. 3. Controller, menunjukkan kemampuan dalam mengontrol dan mengatur proses sehingga menghasilkan output yang diinginkan.

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PLC

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Cara menggunakan PLC

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Bagaimana PLC mengeksekusi program?

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Bagaimana PLC mengeksekusi program?

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Cara memprogram PLC

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Ladder Diagram

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Contoh ladder Diagram

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Beberapa Konvensi

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Komponen-komponen dasar LD

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Contoh LD

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Beberapa logika yang dihasilkan LD

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Beberapa logika yang dihasilkan LD

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Beberapa logika yang dihasilkan LD

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Contoh soal

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Contoh soal

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Contoh soal

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Keuntungan menggunakan PLC

• Cukup mudah untuk memogram dan memprogram ulang di plant

• Bahasa pemrograman yang berdasarkan pengkabelan relay cukup familiar dengan sebagian besar teknisi elektrikal

• Reliability tinggi dan maintenance rendah

• Bentuk fisik yang kecil

• Dapat berkomunikasi dengan sistem komputer

• Biaya investasi relatif murah

• Bentuk yang kokoh dan modular

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SCADA

(Supervisory Control and Data Acquisition)

• Supervisory

Mengawasi

• Control

Mengendalikan

• Data Acquisition

Akuisisi Data

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Primitive SCADA

• Supervisory

Mengawasi

• Control

Mengendalikan

• Data Acquisition

Akuisisi Data

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Primitive SCADA

• Supervisory

Mengawasi

• Control

Mengendalikan

• Data Acquisition

Akuisisi Data

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Modern SCADA

• Supervisory

Mengawasi

• Control

Mengendalikan

• Data Acquisition

Akuisisi Data

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Modern SCADA

- Sensor dan aktuator (Field Devices) - RTU (Remote Terminal Unit ) atau PLC - Sistem Komunikasi - Master Terminal Uni

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Modern SCADA

RTU VS PLC (1) A Remote Terminal Unit (RTU) – an industrial data-collection device – designed for operation at a remote site, which communicates data to a host system by using telemetry such as radio, dial-up telephone, or leased lines.

RTU : A standalone data acquisition and control unit, generally microprocessor based RTU primary task : – To control and acquire data from process equipment at the remote location – To transfer this data back to a central station.

PLC : – special-purpose computer used in industrial monitoring and control applications – have proprietary programming and networking protocols, and special-purpose digital and analog I/O ports.

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Modern SCADA

Sistem Komunikasi: RS 232 Private Network (LAN/RS-485) Switched Telephone Network Leased lines Internet Wireless Communication systems – Wireless LAN – GSM Network – Radio modems

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Perkembangan SCADA

1. Stand alone PLC 2. PLC with HMI (stand alone) 3. Multiple PLC with HMI (RS 485) 4. Multiple PLC with HMI (Special Bus) 5. Multiple PLC with multiple HMI 6. (Special Bus & TCP/IP) 7. Multiple PLC with multiple HMI 8.(TCP/IP)

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Perkembangan SCADA

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Perkembangan SCADA

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Perkembangan SCADA

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Perkembangan SCADA

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Perkembangan SCADA

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TUGAS KELOMPOK (reminder)

• Buat paper/makalah tentang aplikasi sistem pengendalian!

• 1 kelompok terdiri dari 5-6 orang

• Bahan paper/makalah boleh berasal dari:

- Ide sendiri (100%)

- Artikel Ilmiah (90%)

(Jurnal/prosiding/skripsi/thesis)

- Sumber lain (80%)

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Thank’s

Ref:

ppt – H. Wicaksono

Industrial Instrumentation and Control – SK Singh