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7/15/2019 Sistem Kontrol DFA 12
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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 dankontrol:▫ 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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Rangkaian elektronik sederhana sistem
kontrol on-off
• Contoh rangkaian sederhana
http://www.reuk.co.uk/LM741-Light-Dark-Sensor-Circuit.htm
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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, menunjukkankemampuan dalam hal memori untuk menyimpan program yang telah dibuat yang dengan mudah diubah-ubah fungsi
atau kegunaannya.2. Logic, menunjukkan kemampuandalam memproses input secara aritmatik dan logic (ALU), yakni melakukan operasimembandingkan, menjumlahkan,mengalikan, membagi, mengurangi,
negasi, AND, OR, dan lain sebagainya.3. Controller, menunjukkan kemampuandalam mengontrol dan mengatur prosessehingga menghasilkan output yangdiinginkan.
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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 danmemprogram ulang di plant
•
Bahasa pemrograman yang berdasarkanpengkabelan relay cukup familiar dengansebagian 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
•
ControlMengendalikan
• Data Acquisition
Akuisisi Data
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Primitive SCADA
• Supervisory
Mengawasi
•
ControlMengendalikan
• Data Acquisition
Akuisisi Data
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Primitive SCADA
• Supervisory
Mengawasi
•
ControlMengendalikan
• Data Acquisition
Akuisisi Data
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Modern SCADA
• Supervisory
Mengawasi
•
ControlMengendalikan
• 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 hostsystem by using telemetry such as radio,dial-up telephone, or leased lines.
RTU : A standalone data acquisitionand control unit, generally
microprocessor basedRTU primary task :– To control and acquire data from processequipment at the remote location– To transfer this data back to a centralstation.
PLC :– special-purpose computer used in
industrial monitoring and controlapplications– have proprietary programming andnetworking protocols, and special-purpose digital and analog I/O ports.
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Modern SCADA
Sistem Komunikasi:RS 232Private Network (LAN/RS-485)Switched Telephone Network Leased linesInternet Wireless Communication systems– Wireless LAN– GSM Network –
Radio modems
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Perkembangan SCADA
1. Stand alone PLC2. PLC with HMI (stand alone)3. Multiple PLC with HMI (RS 485)
4. Multiple PLC with HMI (Special Bus)5. Multiple PLC with multiple HMI6. (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 sistempengendalian!
•
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