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Performance Comparison of Microclimate Control ANFIS vs Fuzzy Logic in Plant Factory Hanifah, Ahmad Abu; Ardiansyah; Sumarni, Eni; Pusvyta, Yeny
Jurnal Keteknikan Pertanian Vol. 13 No. 2 (2025): Jurnal Keteknikan Pertanian
Publisher : PERTETA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19028/jtep.013.2.340-361

Abstract

Population growth and the reduction of agricultural land necessitate the application of technology to enhance agricultural productivity. A plant factory is an advanced agricultural technology that enables indoor plant production by precisely regulating the microclimate for optimal growth. While fuzzy logic algorithms have been applied for microclimate control, the use of an adaptive neuro-fuzzy inference system (ANFIS) has not been explored. This research aims to develop a microclimate monitoring and control system based on ANFIS and fuzzy logic in a plant factory and compare their performance. The study involves five stages: designing control system schemes, developing hardware and software, testing, analyzing data, and comparing system performance. Microclimate data from both systems were analyzed using the Mean Absolute Error (MAE) metric and visualized through performance graphs. The results indicate that the plant factory with ANFIS control achieved MAE temperature values of 1.18°C and 1.48°C and MAE humidity values of 14.68% and 12.48%, while the fuzzy logic control system yielded MAE temperature values of 1.68°C and 1.60°C and MAE humidity values of 13.02% and 12.31%. Based on the MAE values, the ANFIS control system demonstrated better temperature regulation than fuzzy logic; however, neither system provided optimal microclimate control. These findings highlight the potential of ANFIS for improving temperature regulation in plant factories, suggesting the need for further refinement and optimization of control strategies to enhance overall system performance The research consists of five stages, namely designing ANFIS and fuzzy logic control system schemes, designing hardware, designing software, testing and analyzing data, and comparing the performance of the two control systems. Microclimate data from both control systems were then analyzed to see their performance by looking at the MAE (Mean Absolute Error) value. Analysis is also done by looking at the graph of running results. The results showed that the plant factory with ANFIS control system showed MAE temperature values of 1.18oC and 1.48oC and MAE humidity of 14.68% and 12.48% while the plant factory with fuzzy logic control system showed MAE temperature values of 1.68oC and 1.60oC and MAE humidity of 13.02% and 12.31%. The plant factory with ANFIS control system provides better performance in temperature regulation based on the MAE value obtained but has not provided good performance, either using ANFIS control system or using fuzzy logic control system.
Analisis Pengaruh Variasi Parameter Pemotongan Terhadap Kekasaran Permukaan Pada Proses Bubut Menggunakan Metode Taguchi Arga, Deni Tri; Pusvyta, Yeny; Budiman, Arie Yudha
Jurnal Multidisiplin Dehasen (MUDE) Vol 4 No 4 (2025): Oktober
Publisher : LPPJPHKI Universitas Dehasen Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37676/mude.v4i4.9330

Abstract

This study aims to analyze the effect of cutting parameter variations on surface roughness in the turning process of AISI 1045 steel using the Taguchi method. The cutting parameters varied include spindle speed (rpm), feed rate (mm/rev), and depth of cut (mm). Experiments were carried out using a conventional lathe with a carbide insert (DCMT 070204 – PM 4335) and an orthogonal array design L9(3³). The analysis was conducted using the signal-to-noise (S/N) ratio with the smaller is better criterion and analysis of variance (ANOVA) to evaluate the contribution of each factor to surface roughness. The results show that the feed rate had the most significant effect, contributing 65.69% (F-value = 9.80; P-value = 0.093), followed by spindle speed at 22.04% (F-value = 3.29; P-value = 0.233), and depth of cut at 5.57% (F-value = 0.83; P-value = 0.546). The optimal parameter combination that yielded the lowest surface roughness consisted of a spindle speed of 900 rpm, a feed rate of 0.0803 mm/rev, and a depth of cut of 0.2 mm. These findings confirm the effectiveness of the Taguchi method in identifying dominant parameters with a minimal number of experimental runs.
Analisa Rancang Bangun Mesin Pencacah Rumput Untuk Pakan Ternak Liandy, Andry Jefry; Pusvyta, Yeny; Budiman, Arie Yudha
Jurnal Multidisiplin Dehasen (MUDE) Vol 4 No 4 (2025): Oktober
Publisher : LPPJPHKI Universitas Dehasen Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37676/mude.v4i4.9332

Abstract

Livestock farmers need to provide sufficient grass to be cut into animal feed every day. Farmers in Pinrang and the surrounding area still use sickles to cut grass. Therefore, when the grass is dense, it requires additional time and labor. The purpose of this grass cutting machine for animal feed was to build a grass chopper and assess its production capacity and effectiveness. Test data was analyzed using a comparative approach, which reflects the productivity level of the equipment. The findings showed that the grass cutting process involves rotating cutting blades. The selected transmission system has a single transmission consisting of a pair of 2.5 mm diameter pulleys for the motor and a 2.5 mm diameter pulley for the drive component. Chopping 0.5 kg of elephant grass using three cutting blades at rotational speeds of 730 rpm, 1100 rpm, and 1850 rpm took 8 seconds, 9.2 seconds, and 10.6 seconds, respectively. The analysis showed that the optimal method for chopping grass is to use three cutting blades. From this data, it can be concluded that as the chopper's rotational speed increases, the resulting chopped capacity also increases.