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Analisis Perbandingan Data Optical Distribution Point di Lapangan dengan Data Sistem (Unified Inventory Management) di Unit Access Optima Data & Maintenance PT. Telkom Indonesia Witel Karawang Azmy Wahyudi; Dian Budhi Santoso
Jurnal Ilmiah Wahana Pendidikan Vol 9 No 16 (2023): Jurnal Ilmiah Wahana Pendidikan
Publisher : Peneliti.net

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5281/zenodo.8232263

Abstract

This article is created to explain the Comparative Analysis of Optical Data Distribution Points in the Field with Data Systems (Unified Inventory Management) in the Optima Data & Maintenance Access Unit of PT. Telkom Indonesia Witel Karawang. The purpose of this study is to find out which ports have been used at the Optical Data Distribution Point, and the layout of the Data Optical Distribution Point also makes it easier for the public to see the distribution path at the Data Optical Distribution Point, and helps check whether there is damage to the existing ports at the Data Optical Distribution Point. The research was conducted using interview, literature, and observation methods. This research uses the website tools System Data (Unified Inventory Management) and Valins PT. Telkom Witel Karawang to assist in analyzing Optical Distribution Point Data.
PERANCANGAN SISTEM KONTROL UNTUK MENGATUR MOTOR LISTRIK AC MENGGUNAKAN ARDUINO UNO PADA AERATOR TERAPUNG TENAGA SURYA Aditya Pebrian, Riangga; Dian Budhi Santoso; Arnisa Stefanie
JURNAL ELEKTROSISTA Vol. 12 No. 1 (2024): DESEMBER 2024
Publisher : PPM Sdirjianbang Akademi Militer

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63824/jtep.v12i1.243

Abstract

Salah satu hal yang perlu diperhatikan dalam budidaya ikan adalah nilai pH (Power of Hydrogen) pada air. Sesuai PP No 82 Tahun 2001 kadar pH yang direkomendasikan untuk budidaya ikan air tawar adalah 6 sampai 9. Nilai pH sangat berpengaruh dengan keberhasilan budidaya ikan tawar, oleh karena itu pembudidaya ikan memerlukan aerasi untuk meningkatkan kadar oksigen terlarut dalam kolam karena nilai pH serbanding lurus dengan kadar oksigen yang terlarut dalam air. Sistem aerator (kincir air) sangat dibutuhkan dalam budidaya ikan, akan tetapi petani budidaya ikan sering diperhadapkan pada masalah kincir air akibat beban listrik yang tinggi atau penggunaan bahan bakar minyak yang relatif mahal sehingga menimbulkan masalah ekonomi. Dengan demikian diperlukan sistem aerasi untuk penambahan udara dalam air untuk meningkatkan kadar oksigen dengan volume yang cukup banyak serta mempertimbangkan faktor ekonomis dan usaha untuk mendorong diversifikasi energi, yaitu dengan menggunakan alat aerator menggunakan panel surya sebagai sumber energi yang memiliki kemampuan untuk menghasilkan kadar oksigen dan lebih bijak dalam pemanfatan energi alam. Berdasarkan hasil pembuatan dan pengukuran sistem kontrol motor listrik AC 1 phasa yang digunakan pada ATOS ini sudah bekerja dengan baik, sebagai penggerak aerator, dengan rata-rata waktu respon pada pengujian pada pH air asam sebesar 3,8 detik, pengujian pada pH air basa 9 detik dan pengujian pada air netral sebesar 3,65 detik
Initial Design of Dual Axis Solar Tracking System with the Addition of Camera and Cooling System Hafidz Zharif; Dian Budhi Santoso; Reni RahmaDewi
Jurnal Poli-Teknologi Vol. 22 No. 3 (2023)
Publisher : Politeknik Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32722/pt.v22i3.5821

Abstract

Solar panels have been widely used to determine solar energy as an electrical energy generator. However, the installation of solar panels is still static, so it cannot follow the sun's movement optimally. Solar panels with dual-axis tracking have a wide range in the tracking process. The range that can be tracked by dual-axis tracking is azimuth angle and altitude, while single-axis tracking can only choose one side of the angle. In this study, the initial design of the dual-axis solar tracking system was made with cameras and cooling systems combined with heatsinks and tubular pipes. The design made is in the form of a CAD design using SolidWorks software, and the design made will be used for subsequent research, In this solar panel, the fill factor results are 0.634, and the efficiency of solar panels is 17.53% with the addition of a cooling system which can reduce the temperature of solar panels is expected to be higher efficiency. The study results were obtained in the design of a solar tracker with the addition of a cooling system that will later reduce the temperature and increase the efficiency of solar panel about 0.38% every 1℃ decreases of temperature.
SIMULASI SIMULASI PEMBANGKIT LISTRIK TENAGA MIKRO HIDRO DENGAN SOFTWARE HOMER STUDI KASUS DAERAH SUKOSARI Farhan Ibnu Prabowo; Amanda Fairuz Syahla; Yogi Aldi Saputra; Ananda Rizky Kurniadi; Arnisa Stefanie; Dian Budhi Santoso
TESLA: Jurnal Teknik Elektro Vol 26 No 2 (2024): TESLA: Jurnal Teknik Elektro
Publisher : Universitas Tarumanagara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24912/tesla.v26i2.32608

Abstract

This study discusses the technical and economic feasibility of constructing a Micro Hydro Power Plant (MHPP) in Sukosari, Bondowoso Regency, East Java, using the HOMER software. HOMER is designed to analyze the feasibility of hybrid energy systems, including MHPPs. The study aims to evaluate the potential electrical power generated from water resources in Sukosari and analyze various technical configurations to achieve the most efficient and sustainable system. This area was chosen due to its stable water flow with an average discharge of 11.25 liters per second. Simulations were conducted to assess parameters such as power capacity, operating costs, and energy efficiency. The results indicate that the MHPP in Sukosari can produce 2.47 kW of power with a 100% renewable energy usage ratio. The cost of energy produced (COE) is very low, at Rp 47.97 per kWh. Although the initial investment is quite high, with annual operational costs amounting to IDR 499,169.50, the system has proven to be highly efficient in the long term. This simulation shows that this power generation system can provide an efficient and environmentally friendly energy alternative, potentially improving the quality of life for the local community. This research is expected to serve as a reference for the development of hydropower plants in other regions with similar characteristics. Abstrak Penelitian ini membahas kelayakan teknis dan ekonomis pembangunan Pembangkit Listrik Tenaga Mikro Hidro (PLTMH) di Sukosari, Kabupaten Bondowoso, Jawa Timur dengan menggunakan software HOMER. HOMER adalah perangkat lunak yang dirancang untuk menganalisis kelayakan teknis dan ekonomi dari sistem energi hybrid, termasuk PLTMH. Studi ini bertujuan untuk mengevaluasi potensi daya listrik yang dapat dihasilkan dari sumber daya air di Sukosari serta menganalisis berbagai konfigurasi teknis untuk mencapai sistem yang paling efisien dan berkelanjutan.Wilayah ini dipilih karena memiliki aliran air stabil dengan debit rata-rata 11.25 liter per detik. Simulasi ini dilakukan untuk memungkinkan evaluasi berbagai parameter seperti kapasitas daya, biaya operasional, dan efisiensi energi. Hasilnya, PLTMH di desa Sukosari dapat menghasilkan daya sebesar 2.47 kW dengan rasio penggunaan energi terbarukan 100%. Biaya energi yang dihasilkan (COE) sangat rendah, yakni sebesar Rp 47,97 per kWh. Meskipun investasi awal cukup besar dengan biaya operasional tahunan sebesar Rp 499.169,50, sistem ini terbukti memiliki efisiensi yang tinggi dalam jangka panjang. Simulasi ini menunjukkan bahwa sistem pembangkit listrik ini dapat memdapat memberikan alternatif energi yang efisien dan ramah lingkungan, serta dapat meningkatkan kualitas hidup masyarakat setempat. Penelitian ini diharapkan dapat menjadi referensi bagi pengembangan pembangkit listrik berbasis sumber daya air di daerah lain yang memiliki karakteristik serupa.
PERBANDINGAN ALGORITMA KNN, DECISION TREE,*DAN RANDOM*FOREST PADA DATA IMBALANCED CLASS UNTUK KLASIFIKASI PROMOSI KARYAWAN LOUIS MADAERDO SOTARJUA; DIAN BUDHI SANTOSO
Jurnal INSTEK (Informatika Sains dan Teknologi) Vol 7 No 2 (2022): OCTOBER
Publisher : Department of Informatics Engineering, Faculty of Science and Technology, Universitas Islam Negeri Alauddin, Makassar, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24252/instek.v7i2.31385

Abstract

Di era big data, promosi karyawan dapat dilakukan dengan menggunakan algoritma machine learning yang akan mengklasifikasikan dan memprediksi data secara cepat dan konsisten. Pada penelitian ini dilakukan proses klasifikasi dengan algoritma machine learning, diantaranya*K-Nearest Neighbor (KNN),*Decision Tree dan*Random Forest. Penelitian bertujuan untuk menganalisa performa model machine learning pada data klasifikasi*karyawan,*data yang*digunakan pada penelitian*ini merupakan data imbalanced class sehingga dilakukan teknik Synthetic Minority Over-Sampling Technique (SMOTE). Berdasarkan hasil uji coba, algoritma KNN merupakan algoritma yang memiliki performa terbaik dan tidak mengalami underfitting, maupun overfitting. Kata kunci: Decision Tree, KNN, Machine Learning, Random Forest, SMOTE
ANALYSIS OF THE INFLUENCE OF STAR DELTA SYSTEM IN REDUCE ELECTRIC STARTING SURGE IN 3 PHASE MOTORS Hardine, Linkha; Dian Budhi Santoso; Ridwan Satrio Hadikusuma
Electrician : Jurnal Rekayasa dan Teknologi Elektro Vol. 16 No. 2 (2022)
Publisher : Department of Electrical Engineering, Faculty of Engineering, Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/elc.v16n2.2288

Abstract

Operations in the industry today use induction motors. There are several types of induction motors, one of which is a 3-phase induction motor. In the use of a 3-phase induction motor, there are several problems at the beginning, one of which is that there is a current surge in the starting received by the windings or rotor of a 3-phase induction motor which will cause damage to the motor windings. In previous research, research has been carried out to reduce electric starting spikes in 3 phase motors by lowering the frequency in a study entitled "Adjusting the Speed ??of a 3 Phase Induction Motor by Changing the Frequency Using the ALTIVAR 12P Inverter" it was found that the frequency of the regulated voltage was low and stable to minimize inrush current in 3-phase motor starting. Therefore, research was conducted on a system that can reduce these problems, namely the use of a star-delta system on a 3-phase motor to reduce electrical starting spikes in a 3-phase motor. In this study, the electric current value was 0.59 A, the star-circuit voltage value was 219.65 V, and the short-circuit current value was 1.01 A.