Implementasi Pid Untuk Kendali Temperature Pada Mesin Roaster Kopi Dengan Artisan Scope

Saputra, Erwin Juniar (2022) Implementasi Pid Untuk Kendali Temperature Pada Mesin Roaster Kopi Dengan Artisan Scope. Diploma thesis, Institut Teknologi Sepuluh Nopember.

[thumbnail of 10311810003027-Undergraduate_Thesis.pdf] Text
10311810003027-Undergraduate_Thesis.pdf
Restricted to Repository staff only

Download (7MB) | Request a copy

Abstract

Mesin roaster yang ada pada UMKM Vertical Taste Roaster Kopi masih dilakukan dengan cara manual serta belum adanya integrasi dari sensor ke software untuk kontrol dan monitoring, sehingga dapat mengakibatkan terjadinya human error dan berpotensi terjadinya kegagalan dalam proses roasting biji kopi. Proses roasting memiliki fase crack dimana pada fase ini terdengar letupan dari biji kopi yang mulai berkembang dan terbentuk yang menandakan biji kopi sudah matang, saat proses roasting berada di fase crack maka sumber panas dari mesin roaster harus dikecilkan karena biji kopi dapat melepaskan energi panas (reaksi eksotermik), yang telah diserap sebelumnya. Proses pengecilan sumber panas tersebut bertujuan agar kematangan pada biji kopi merata. Fase crack pada umumnya terjadi pada suhu (130°C-160°C). Pada proyek akhir ini dirancang mesin roaster yang dilengkapi dengan sensor thermocouple untuk monitoring temperature pada ruang sangrai dan kontrol PID pada servo yang terhubung dengan valve gas dan terintegrasi dengan software Artisan Scope sebagai HMI dalam melakukan proses roasting kopi. Dari hasil pengujian tanpa metode PID dengan set point temperature 150°C didapatkan nilai Rise Time selama 300 detik, Settling Time selama 492 detik, Overshoot sebesar 4% dan Error Steady State sebesar 0,27%, sedangkan hasil pengujian sistem dengan PID menggunakan metode tuning Ziegler Nichols pertama didapatkan nilai Kp = 36,83, Ki = 6,36 dan Kd = 53,40, nilai tersebut kemudian diimplemestasikan ke dalam sistem sehingga dapat dicapai nilai Rise Time selama 306 detik, Settling Time selama 393 detik, serta memiliki Overshoot sebesar 1,33% dan Error Steady State sebesar 0,18%, sehingga dari hasil pengujian dapat diketahui dengan menerapkan PID dapat mempercepat Settling Time serta dapat mengurangi Overshoot dan Error Steady State.
==============================================================================================================================
Roaster machine in the UMKM Vertical Taste Roaster Coffee is still done manually and there is no integration from sensors to software for control and monitoring, so that it can lead to human error and the potential for failure in the coffee bean roasting process. The roasting process has a crack phase where in this phase there is a popping sound from the coffee beans that are starting to develop and form which indicates the coffee beans are ripe, when the roasting process is in the crack phase, the heat source from the roaster must be reduced because the coffee beans can release heat energy (reaction). exothermic), which had been previously absorbed. The process of reducing the heat source aims to ensure even maturity of the coffee beans. The crack phase generally occurs at temperatures (130°C-160°C). In this final project, a roaster is designed that is equipped with a thermocouple sensor for temperature monitoring in the roasting room and PID control on a servo connected to a gas valve and integrated with Artisan Scope software as an HMI in the coffee roasting process. From the test results without the PID method with a set point temperature of 150°C, the Rise Time value is 300 seconds, Settling Time is 492 seconds, Overshoot is 4% and Steady State Error is 0.27%, while the results of system testing with PID use the tuning method. The first Ziegler Nichols values obtained Kp = 36.83, Ki = 6.36 and Kd = 53.40, these values were then implemented into the system so that the Rise Time value was achieved for 306 seconds, Settling Time for 393 seconds, and has an Overshoot of 1.33% and the Steady State Error is 0.18%, so from the test results it can be seen that applying PID can speed up Settling Time and can reduce Overshoot and Steady State Errors.

Roaster machine in the UMKM Vertical Taste Roaster Coffee is still done manually and there is no integration from sensors to software for control and monitoring, so that it can lead to human error and the potential for failure in the coffee bean roasting process. The roasting process has a crack phase where in this phase there is a popping sound from the coffee beans that are starting to develop and form which indicates the coffee beans are ripe, when the roasting process is in the crack phase, the heat source from the roaster must be reduced because the coffee beans can release heat energy (reaction). exothermic), which had been previously absorbed. The process of reducing the heat source aims to ensure even maturity of the coffee beans. The crack phase generally occurs at temperatures (130°C-160°C). In this final project, a roaster is designed that is equipped with a thermocouple sensor for temperature monitoring in the roasting room and PID control on a servo connected to a gas valve and integrated with Artisan Scope software as an HMI in the coffee roasting process. From the test results without the PID method with a set point temperature of 150°C, the Rise Time value is 300 seconds, Settling Time is 492 seconds, Overshoot is 4% and Steady State Error is 0.27%, while the results of system testing with PID use the tuning method. The first Ziegler Nichols values obtained Kp = 36.83, Ki = 6.36 and Kd = 53.40, these values were then implemented into the system so that the Rise Time value was achieved for 306 seconds, Settling Time for 393 seconds, and has an Overshoot of 1.33% and the Steady State Error is 0.18%, so from the test results it can be seen that applying PID can speed up Settling Time and can reduce Overshoot and Steady State Errors.

Item Type: Thesis (Diploma)
Additional Information: RSEO 629.89 Sap i-1 2022
Uncontrolled Keywords: Artisan Scope, Biji Kopi, Mesin Roaster, Motor Servo, PID, Proses Roasting, Sensor Thermocouple, Temperature. Artisan Scope, Coffee Bean, PID, Roaster Machine, Roasting Process, Servo Motor, Temperature, Thermocouple Sensor.
Subjects: T Technology > TK Electrical engineering. Electronics Nuclear engineering > TK3070 Automatic control
Divisions: Faculty of Vocational > 36304-Automation Electronic Engineering
Depositing User: Mr. Marsudiyana -
Date Deposited: 16 Jul 2026 03:02
Last Modified: 16 Jul 2026 03:02
URI: http://repository.its.ac.id/id/eprint/135172

Actions (login required)

View Item View Item