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Sistem Pendeteksi Kebocoran Kapal Berbasis IoT Ananta, Viky; Charis Fathul Hadi; Ratna Mustika Yasi
ZETROEM Vol 6 No 1 (2024): ZETROEM
Publisher : Prodi Teknik Elektro Universitas PGRI Banyuwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36526/ztr.v6i1.3570

Abstract

Tenggelamnya kapal disebabkan oleh keretakan dan kebocoran pada lambung kapal, pemantauan debit udara secara manual yang masuk menuju lambung kapal. Sistem pompa kapal memainkan peran penting dalam mengeluarkan udara dari kapal, tetapi kegagalan pompa dapat menyebabkan akumulasi udara tidak dapat segera dikuras yang dapat mengakibatkan peningkatan tekanan udara dan potensi tenggelamnya kapal. Untuk mengatasi masalah ini, peneliti membuat sistem pendeteksi pengurasan otomatis dan penggunaan teknologi otomatis berbasis internet of things . Penelitian ini menggunakan metode uji coba dengan prototype kapal berbahan fiberglass yang dibocorkan sebesar 3mm, menggunakan tiga jenis pompa yang berbeda dan pengujian dilakukan di bak berisi air. Berdasarkan hasil uji coba menghasilkan nilai debit rata-rata sebesar 0,00001571, 0,00001163 dan 0,00002411 m³/detik, rata-rata nilai waktu sebesar 83,92, 139,08, 52,26 detik, rata-rata nilai arus sebesar 0,443. 0,243, 0,673 A, rata-rata nilai daya sebesar 2,215, 1,215, 3,365 W dan volume 0,001317, 0,001617 dan 0,00126 m³. Pompa 3 lebih unggul dalam debit, volume dan waktu pengurasan meskipun tinggi dalam arus dan daya.
Sistem Kontrol Dan Monitoring Distribusi Listrik Rumah Kos Berbasis IoT Mohamad Diki; Charis Fathul Hadi; Ratna Mustika Yasi
ZETROEM Vol 6 No 2 (2024): ZETROEM
Publisher : Prodi Teknik Elektro Universitas PGRI Banyuwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36526/ztr.v6i2.4303

Abstract

Telah dilakukan perancangan prototipe sistem kontrol dan monitoring listrik berbasis IoT untuk mengatasi permasalahan ketidakseimbangan distribusi listrik di rumah kos. Masalah disebabkan karena penyamarataan biaya operasional meskipun konsumsi listrik setiap kamar berbeda. Perancangan menggunakan 3 sensor PZEM-004T, mikrokontroler esp-8266, relay, web-site monitoring, dan prototipe tiga kamar dengan beban berbeda. Sistem dirancang untuk memantau dan membatasi konsumsi listrik harian tiap kamar, serta menampilkan biaya operasional perkamar yang diakumulasikan selama satu bulan dan dapat diakses melalui web-site monitoring. Sistem mereset energi listrik setiap pukul 00.00, menghapus jumlah konsumsi listrik hari itu agar distribusi listrik dapat berlangsung kembali hari berikutnya. Batas konsumsi listrik perhari setiap kamar sebesar 1,299 kWh, sistem kontrol memutus aliran listrik (cut-off) bila konsumsi listrik telah mencapai batas parameter. Hasil pengujian alat menujukan keseluruhan error pembacaan tiga sensor pada tiga kamar adalah tegangan 0,131%, arus 0,689%, daya 1,163% dan kWh 1,007%. Kesalahan disebabkan oleh akurasi sensor PZEM-004T sebesar 0,5% dan kalibrasi yang kurang sempurna. Semakin besar daya beban, semakin cepat sistem cut-off aktif. Rata-rata daya kamar 1, 2, dan 3 adalah 59,94 W, 432,15 W, dan 377,65 W. Cut-off pada kamar 2 aktif pada menit ke-178, diikuti kamar 3 pada menit ke-206. Cut-off pada kamar 1 tidak aktif karena konsumsi listrik tidak mencapai batas dalam 240 menit. Sistem efektif mengatasi ketidakseimbangan distribusi listrik skala kos dengan memberikan batas yang sama pada konsumsi listrik harian setiap kamar.
Sistem Monitoring Kualitas Air Kolam Ikan Koi dan Kontrol Berbasis IOT Anggagana, Dwi Gita; Charis Fathul Hadi; Ratna Mustika Yasi
ZETROEM Vol 7 No 1 (2025): ZETROEM
Publisher : Prodi Teknik Elektro Universitas PGRI Banyuwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36526/ztr.v7i1.5003

Abstract

Koi fish is an ornamental fish with a considerable quantity of enthusiasts among the upper middle class. This makes the koi ornamental fish business widely developed because the value of the market price is quite high compared to some other types of ornamental fish. Koi farming is quite complicated to make its own problems in the conduct of koi fish farming. The number of variables that affect the growth, health, as well as the pattern and color of the fish makes treeger distinctive for some people to develop effective and efficient technology in the cultivation of ornamental fish species of koi. One of the benefits of developing technology to optimize koi fish farming by conditioning the feasibility of pond water using IoT in monitoring water conditions in koi ponds. Monitor pH and density using sensors in the water which is also a variable that affects the health and color and pattern enforced by utilizing microcontroller Esp 8266 and arduino uno R3 as the brain of the system. The prototype test was carried out by providing two treatments for water, namely acid and alkaline treatment of the pH value and water concentration to be adjusted. Prototype testing results provide satisfactory results compared to manual measurements. "Koi pond water quality Monitoring system and IOT-based automatic control" proved to function well to condition the pH and water density (ppm) so that it is assumed to improve the management of koi fish farming because of its automated system work and ease of technical monitoring.
Analysis of Resistor Color Differences Against Resistance Values Muhamad Khoirul Anam; Ratna Mustika Yasi; Mahendra Abiyaksa
Journal of Educational Engineering and Environment Vol. 1 No. 1 (2022): Journal of Educational Engineering and Environment
Publisher : Fakultas Teknik Universitas PGRI Banyuwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36526/jeee.v1i1.2268

Abstract

A resistor is an electronic component that functions as an electric current inhibitor which has units of ohms and has different values based on the difference in the position of the color of the bracelet on the resistor in the experiment, the value of 330 from orange, orange, brown, gold, 1000 from brown, black, red, gold and 130Ω of brown, red, brown, gold, and 100Ω of brown, black, brown, gold. The resistor value also has a difference when it is determined using a calculation based on a formula with a calculation using a multimeter measuring instrument, it is influenced by the tolerance value on the resistor where the color is orange, orange, brown, gold with a gold color with a tolerance value of 5%, the value is 330Ω with calculations based on the formula and obtained 313 by calculation using a multimeter measuring instrument, brown, red, brown, gold, with a gold color with a tolerance value of 5% obtained a value of 1000 by calculations based on the formula and obtained 942 by calculations using a multimeter measuring instrument, brown, black, red, gold , with a gold color with a tolerance value of 5% obtained a value of 130 by calculation based on the formula and obtained 122 by calculations using a multimeter, brown, black, brown, gold, gold color with a tolerance value of 5% obtained a value of 100 with calculations based on the formula and obtained 94Ω by calculation using the tool measure multimeter.
Study of the effectiveness analysis of fingerprints as a website-based presence at NU Darussalam Vocational School Bangun Setywan; Ratna Mustika Yasi; Muhammad Zainal Roisul Amin
Journal of Educational Engineering and Environment Vol. 1 No. 1 (2022): Journal of Educational Engineering and Environment
Publisher : Fakultas Teknik Universitas PGRI Banyuwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36526/jeee.v1i1.2270

Abstract

SMK NU Darussalam Srono is a SMK that still applies conventional attendance recording by recording student attendance monthly in attendance books, so it is necessary to apply computerized attendance recording by utilizing a website-based concept that is more efficient and facilitates administrative processes. Based on the research results, this website-based fingerprint presence tool can be used and implemented at SMK NU Darussalam and has been shown to be effective. This is evidenced by the validation results of material experts of 79.165% (Effective) and 53.33% (Effective) of media experts. Based on the effectiveness questionnaire questionnaire distributed to students and teachers after one month of implementation, the results obtained were 89.15% (effective) for teachers and 83.26 (effective) for students.
Resistance Value Analysis Study using the Wheatstone bridge circuit method and the Circuit Wizard and Proteus 8 simulators Bima Pamungkas, Aryo; Mustika Yasi, Ratna; Riski Ade Pradana
Journal of Educational Engineering and Environment Vol. 2 No. 1 (2023): Journal of Educational Engineering and Environment
Publisher : Fakultas Teknik Universitas PGRI Banyuwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36526/jeee.v1i2.2748

Abstract

The Wheatstone bridge circuit is one configuration resistor circuit that serves to measure changes in resistance (resistance) is very small, and has been widely used in circuits sensors. This circuit is arranged like a rhombus, at least four resistors (R1, R2, R3, R4), one of which is a resistor not fixed (R3) which usually uses a variable resistor. Then, one of them is a resistor whose resistance value is sought (R4). This study aims to explore a series of bridges Wheatstone with three scenarios. First, the search for one of the the correct value of the resistor (R4) when the state is balanced, or when the current is flow at point AB is equal to Zero (IAB = 0 A). Second, measure Wheatstone bridge voltage (VAB) with varying resistor values. Third, look for one of the resistor values (R4), the replacement resistance value of all resistance (REq) at the state of balance, and the total current flows (ITotal) in the Wheatstone bridge circuit when VAB = 0 Volts. The analysis utilizes two offline simulators, namely Circuit Wizard v.1.15 and Proteus v.8.5. Then the simulation results all three are compared with theoretical calculations. Simulation results of The three simulators prove that the current and voltage values on the Wheatstone circuit is in accordance with theoretical calculations, where IAB = 0 A and VAB = 0 V if the state is balanced. In no state equilibrium, then there will be a current flowing from point A to point B so there is a potential difference, where the value of this potential difference is the same with VA – VB. This article also examines the performance and trade-offs of the three simulators when experimenting with circuits Wheatstone bridge based on hands-on experience from the researcher's point of view
Implementation of Ammonia (NH3) Gas Level Detection Tool in the Shrimp Processing Industry Sih Harsanti, Restiani; Mustika Yasi, Ratna
Journal of Educational Engineering and Environment Vol. 2 No. 1 (2023): Journal of Educational Engineering and Environment
Publisher : Fakultas Teknik Universitas PGRI Banyuwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36526/jeee.v1i2.2853

Abstract

Air contaminated with ammonia can cause respiratory problems, ammonia is colorless but has a pungent odor and is corrosive and highly toxic even at low concentrations. When ammonia enters the atmosphere and combines with air pollutants, especially nitrogen and sulfur oxide compounds from nearby vehicles, power plants and factories, it forms PM 2.5 which can be inhaled so that it can penetrate deeper into the lungs, increasing the risk of disease in the lower respiratory tract. lower. This research focuses on the implementation of an ammonia gas detector in a room that functions to detect air imbalances. This serves to overcome air pollution to employees who are in the shrimp factory production room, with this tool it can provide an early warning of excess ammonia gas in the shrimp factory production room to produce output. The ammonia gas detector in the industrial production room of the shrimp factory is based on ATMega 328P. The results showed that the average ammonia gas content in the storage room was within normal limits. The results showed that the average ammonia gas content in the storage room was within normal limits. However, the concentration of NH3 content can be increased by several other factors including the length of time of storage and the volume of shrimp in the storage room. The concentration of NH3 in the air ranges from 3-8 ppm in the shrimp storage room.
Virtual Reality Sebagai Media Pembelajaran Teknik Kendaraan Ringan Otomotif Dalam Era Pendidikan Digital Fita Lestari, Riska; Lutfi Irawan Rahmat; Ratna Mustika Yasi; Adi Mulyadi; Muhammad Zainal Roisul Amin; Agung Nugroho
TEKIBA : Jurnal Teknologi dan Pengabdian Masyarakat Vol. 4 No. 1 (2024): TEKIBA : Jurnal Teknologi dan Pengabdian Masyarakat
Publisher : Fakultas Teknik, Universitas PGRI Banyuwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36526/tekiba.v4i1.3761

Abstract

During the aftermath of the Covid-19 pandemic, educational establishments encounter difficulties in providing comprehensive learning experiences due to the unpredictable circumstances caused by the pandemic. Hence, it becomes crucial for these institutions to prioritize the adoption of digitalized education that allows for accessibility at any time and from any location. However, the field of light vehicle engineering faces its own set of challenges when it comes to delivering intricate materials, primarily due to the size and intricacy of the learning resources. To tackle this issue, a novel approach has been introduced in the form of Virtual Reality (VR)-based learning methods, which prove to be invaluable tools in enhancing comprehension of the subject matter.
Penerapan Standar Keamanan pada Proses Pengelasan Industri Skala Kecil di Desa Balak Kecamatan Songgon Fita Lestari, Riska; Ratna Mustika Yasi; Adi Mulyadi; Lutfi Irawan Rahmat; Agus Priyanto; Muhamad Khoirul Anam
TEKIBA : Jurnal Teknologi dan Pengabdian Masyarakat Vol. 4 No. 2 (2024): TEKIBA : Jurnal Teknologi dan Pengabdian Masyarakat
Publisher : Fakultas Teknik, Universitas PGRI Banyuwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36526/tekiba.v4i2.4605

Abstract

This article discusses safety regulations during the welding process to reduce the risk of workplace accidents, long-term health consequences, and improve the quality of finished products. The study examines various international safety regulations, practical safety measures, and incidents involving welding. An important first step in increasing employee awareness and understanding of the potential risks that may arise during the welding process is safety socialization. Risks associated with welding include exposure to UV light, hazardous gases, sparks and high temperatures, which, if not managed appropriately, can jeopardize worker health and safety. Therefore, to ensure the best possible implementation of occupational safety standards, organized teaching initiatives through outreach are required. Personal protective equipment (PPE), safe work practices, handling of dangerous goods, risk mitigation and emergency response training are examples of socialization activities. A thorough understanding of welding safety is believed to reduce the number of workplace accidents, increase output, and make the workplace safer. This community service focuses on conducting welding and work safety training for home welding workshop businesses in Balak Village, Songgon District, Banyuwangi Regency. The application of safety standards to the welding process aims to evaluate the effectiveness of welding safety socialization in improving workers' compliance with safety procedures, while providing recommendations for optimizing future training programs.
Study of the Use of Letter and Number Characters with Different Font Sizes in Running Text on Apparent Power Sholahuddin wahid, M. Sholahuddin wahid; Ratna Mustika Yasi
Journal of Educational Engineering and Environment Vol. 2 No. 2 (2023): Journal of Educational Engineering and Environment
Publisher : Fakultas Teknik Universitas PGRI Banyuwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36526/jeee.v2i2.3294

Abstract

Technological advances make it easier to convey information in public places through media. LED displays are one of the information media that is widely used because they are more interesting to look at. This research focuses on the analysis of apparent power usage with variations in letter and number characters and differences in font size that occur in the running text when operated. Voltage and current testing uses analog and digital measuring instruments. The use of DC voltage that has been rectified from the output of the current sensor and voltage sensor is proportional to the current and the voltage is directly proportional to the voltage. Testing was carried out based on number and letter characters with font sizes of 15, 18 and 20 which were turned on for 10 minutes. Based on the research results, it shows that with different font sizes, letter and number characters have greater apparent power and resistance values as the font size increases, where the power value for letter characters is between 51-58 Volt Ampere, while for number characters it is between 49-58 Volt Ampere.