Claim Missing Document
Check
Articles

Found 3 Documents
Search
Journal : Journal Industrial Servicess

Ant Colony Optimization algorithm for determining the shortest routes to reduce distribution costs Muharni, Yusraini; Febianti, Evi; Adipradana, Febby Chandra; Ilhami, Muhammad Adha; Muttaqin, Ade Irman Saeful; Kulsum, Kulsum; Herlina, Lely; Wulandari, Anting; Hartono, Hartono
Journal Industrial Servicess Vol 9, No 1 (2023): April 2023
Publisher : Universitas Sultan Ageng Tirtayasa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36055/jiss.v9i1.19022

Abstract

Distribution is an important activity that companies need to pay attention to. Improper planning for distribution activities can potentially waste both cost and time. Determining the shortest distribution route could help companies effectively reduce distribution costs. This research was conducted on a small and medium enterprise (SME) located in Rangkasbitung, Indonesia that sells various types of bread. Distribution activities carried out by Jaya Roti were found to be still conventional, while the distribution carried out to the city of Serang has many locations and complex route combinations. This research utilized the metaheuristic method of Ant Colony Optimization (ACO) with MATLAB software to determine the shortest route, which is included in the Travel Salesman Problem (TSP). The result of the shortest route determination was a total distance of 93,484 Km with an efficiency rate of 26.97% and a resulting cost of IDR 170,795.
Using self-organizing map for quality classification on fish processed product Muharni, Yusraini; Hartono, H.M; Ulfah, Maria; Herlina, Lely; Cempakasari, Anita
Journal Industrial Servicess Vol 9, No 2 (2023): October 2023
Publisher : Universitas Sultan Ageng Tirtayasa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36055/jiss.v9i2.21876

Abstract

Assessing the quality of processed fish products stands as a critical factor in ensuring consumer satisfaction, upholding industry standards, and reducing wastage. Traditional methods for quality classification typically involve manual inspection, which is both time-consuming and subjective. In recent years, the utilization of advanced data analysis techniques, such as Self-Organizing Maps (SOMs), has emerged as a promising approach to enhance the accuracy and efficiency of quality assessment in the fish processing industry. SOMs provide a multi-dimensional map capable of representing various quality attributes of processed fish products. This study aims to classify the quality of processed fish products based on four attributes that impact their time to spoilage. The SOMs effectively segmented the dataset into two clusters, with one cluster being more prone to spoilage, while the other demonstrated a longer shelf life.
Design of a monitoring and protection system for lithium ion (Li-Ion) batteries on solar panels Hartono, Hartono; Hidayatulloh, Samsul; Muharni, Yusraini
Journal Industrial Servicess Vol 10, No 1 (2024): April 2024
Publisher : Universitas Sultan Ageng Tirtayasa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62870/jiss.v10i1.24012

Abstract

Solar energy is one of several new and unlimited renewable energy sources. In Indonesia, sunlight, despite its abundance, is often underutilized as an energy source. It is designed to optimize battery charging and discharging performance while ensuring operational safety through automatic protection. Battery charging tests show that the solar panels can produce a total current of 3.56 Ah in one day, indicating high efficiency under ideal lighting conditions. During the no-load discharge test, the system maintained a stable output voltage between 5.1 and 5.2 V for input voltages between 4 and 12 V, but the output voltage became zero when the input was less than 4 V, indicating the presence of a cut-off mechanism to protect the battery from under-voltage. Further testing with a load showed the battery voltage dropping to 11.26 V, with the current stabilizing at 0.3 A. The protection system is proven to be effective, becoming active at a temperature of 50 degrees Celsius and a current of 1 A, preventing overheating and overcurrent, which can damage the battery or cause a safety hazard.