Claim Missing Document
Check
Articles

Found 38 Documents
Search

Perancangan Sistem Pendeteksi Polusi Udara Di Dalam Kamar Mesin Secara Wireless Menggunakan Sensor MQ135 Dan TGS2106 Berbasis Lora Ra-02 Rizal Tabriez Tsaqiefudin; Edi Kurniawan; Diana Alia
Jurnal Kendali Teknik dan Sains Vol. 2 No. 3 (2024): Juli: Jurnal Kendali Teknik dan Sains
Publisher : International Forum of Researchers and Lecturers

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59581/jkts-widyakarya.v2i3.3250

Abstract

Air pollution is a problem that needs attention because it can threaten human life. Many human activities cause air pollution. Especially in closed rooms such as ship engine rooms. Therefore, an air pollution detection tool is needed to determine the air pollution index in that place in order to maintain pollution levels below the threshold value. Therefore, it is necessary to have a tool to detect air pollution using the MQ-135 gas sensor to detect carbon dioxide (CO2) gas and TGS2106 to detect nitrogen dioxide (NO2) gas. The type of research method used is the experimental research method. After designing the tool, testing the tool, the air pollution detection system in the engine room wirelessly using the MQ135 and TGS2106 sensors based on LoRa Ra-02 had an average error rate of 1.3% for the MQ135 sensor reading while the TGS2106 sensor reading had an average level. -average error of 6%. Therefore, the Air Pollution Detection System in the Engine Room Wirelessly Using the MQ135 and TGS2106 Sensors Based on LoRa Ra-02 can work well.
Turbin Angin Vertikal Model Savonius sebagai Alternatif Pemanfaatan Energi Baru Terbarukan Iksan, M. Nor; Diana Alia; Henna Nurdiansari; Firdaus Sitepu
Jurnal Publikasi Teknik Informatika Vol. 4 No. 3 (2025): September : Jurnal Publikasi Teknik Informatika
Publisher : Lembaga Pengembangan Kinerja Dosen

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/jupti.v4i3.5496

Abstract

Renewable energy sources are energy sources formed through continuous processes, making their availability abundant and inexhaustible. Examples of renewable energy sources include solar energy, biomass energy, wind energy, hydropower, geothermal energy, wave energy, and others. The purpose of this study is to evaluate the efficiency and the ideal design of a Vertical Axis Wind Turbine (VAWT) as a sustainable alternative energy source. In addition, energy storage technology through renewable energy–based battery charging systems has also become an important focus, such as battery charging systems using solar panels that can be adapted to wind turbines. With the increasing demand for energy and the negative consequences of fossil fuel usage, there is a growing interest in finding more environmentally friendly renewable energy sources. Tests conducted in two different regions showed varying results, which were influenced by the geographical location of each area. This turbine is designed using PETG (Polyethylene Terephthalate Glycol) material, which has high transparency and strong resistance to chemicals. Based on the test results, the experiment in Nganjuk generated 13.2 Wh of power, while in Surabaya it generated 9.9 Wh. The spiral design allows the turbine to capture wind from multiple directions and reduce wasted wind flow, thereby maximizing the turbine’s ability to rotate the generator rotor.
DESAIN PENGEMBANGAN SISTEM MONITORING KEDALAMAN PERAIRAN BERBASIS USV : Menggunakan Unmanned Surface Vehicle (USV) Berbasis Sonar Deeper Pro+ LOUIS BRIANT AGATA SIAHAAN; DIANA ALIA; AKHMAD KASAN GUPRON
JURNAL PENDIDIKAN VOKASIONAL TEKNIK ELEKTRONIKA (JVoTE) Vol. 9 No. 1 (2026): Vol 9 No 1 (2026): JURNAL PENDIDIKAN VOKASIONAL TEKNIK ELEKTRONIKA (JVoTE) Volu
Publisher : PENDIDIKAN VOKASIONAL TEKNIK ELEKTRONIKA FAKULTAS TEKNIK UNIVERSITAS NEGERI JAKARTA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21009/jvote.v9i1.70353

Abstract

Information regarding water depth and seabed morphology is essential in hydrographic surveys to support navigational safety, the monitoring of shipping channels, and the management of water bodies. This study aimed to develop a depth mapping system by integrating a Deeper Pro+ sonar, the Fish Finder application, and an Unmanned Surface Vehicle (USV) as the sensor-carrying platform. The research employed the Research and Development (R&D) method using the ADDIE model. Testing was conducted in the swimming pool and training pool at the Surabaya Merchant Marine Polytechnic, utilizing both radial and parallel sounding patterns. Each combination of location and pattern yielded 30 measurement points. Results from the swimming pool tests revealed three dominant depth zones: approximately 1.0 m, 2.0 m, and 4.5 m. In the training pool, the radial pattern yielded depths ranging from 1.7 m to 6.5 m (average 4.64 m), while the parallel pattern yielded depths ranging from 1.4 m to 6.5 m (average 4.62 m). The radial pattern highlighted depth variations toward the central area, whereas the parallel pattern provided a more uniform data distribution. The integration of the sensor, positioning system, mapping application, and USV successfully generated depth data and bathymetric visualizations in relatively calm waters.
Analisis Tingkat Pelayanan Dermaga Umum Berdasarkan Standar Kinerja Operasional di Pelabuhan Tanjung Wangi Adam Rizal Mahendra; Faris Nofandi; Diana Alia; Romanda Annas Amrullah
OPTIMAL Jurnal Ekonomi dan Manajemen Vol. 5 No. 2 (2025): Jurnal Ekonomi dan Manajemen
Publisher : Lembaga Pengembangan Kinerja Dosen

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/optimal.v5i2.5872

Abstract

This study aims to analyze the level of dock service performance at Tanjung Wangi Port based on the main operational indicators, namely ship waiting time, pilotage service time, and the ratio between effective time and mooring time. The next objective is to analyze the effect of the number of ship visits on port service performance, especially in terms of service efficiency and use of dock facilities, and to project the value of the Berth Occupancy Ratio (BOR) of the Tanjung Wangi Port dock until 2028 to determine the potential for dock congestion in the future and identify the need for infrastructure improvements. The calculation results show that the average ship waiting time is 0.55 hours and the pilotage service time is 0.41 hours, both of which are still within the performance standard limits. The ratio of effective time to mooring time was recorded at 53.11%, which also meets the performance standards recommended by KSOP and Pelindo. In addition, the projection of ship visits shows a significant increase until 2028, which also drives the increase in the BOR value. Based on the projection, the BOR at the dry bulk dock has the potential to approach or exceed the ideal limit of 50% in 2028 if it is not accompanied by an increase in dock capacity and operational efficiency. Thus, even though the current performance of dock services is considered quite good, there needs to be anticipatory steps in the form of infrastructure planning and management optimization to maintain the smooth running of port services in the future.
Analisis Peran Syahbandar dalam Pengawasan Kelaiklautan Kapal Tradisional di Wilayah Kerja KSOP Kelas III Labuan Bajo Abel Yosa Nohara; Trisnowati Rahayu; Faris Nofandi; Diana Alia
OPTIMAL Jurnal Ekonomi dan Manajemen Vol. 5 No. 2 (2025): Jurnal Ekonomi dan Manajemen
Publisher : Lembaga Pengembangan Kinerja Dosen

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/optimal.v5i2.5875

Abstract

This study analyzes the role of the Syahbandar in overseeing the seaworthiness of traditional ships in the Labuan Bajo area, focusing on the challenges and implications for maritime safety. Traditional ships, particularly the Phinisi, play a significant role in local transportation and tourism. However, many of these vessels fail to meet seaworthiness standards, increasing the risk of accidents, including sinking or serious injury. The research employs a qualitative descriptive approach, utilizing data from interviews, observations, and documentation, and analyzes the findings using Fishbone diagrams. Results show that factors contributing to this issue include lack of awareness among ship owners, incomplete safety equipment, insufficient supervision by the Syahbandar, and lack of enforcement. The study highlights the need for improved oversight, better compliance with safety regulations, and more rigorous enforcement to enhance the safety of traditional ships and protect passengers.
Rancang Bangun Green Portable Cooler Box Nindia Puspa Ashari; Diana Alia; Eddi Eddi; Henna Nurdiansari; Renta Novaliana
Jupiter: Publikasi Ilmu Keteknikan Industri, Teknik Elektro dan Informatika Vol. 2 No. 5 (2024): September : Publikasi Ilmu Keteknikan Industri, Teknik Elektro dan Informatika
Publisher : Asosiasi Riset Ilmu Teknik Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/jupiter.v2i5.519

Abstract

Freon is one of the refrigerants used in refrigeration systems. The refrigeration system has a very important role, namely to preserve food ingredients so that food can last longer. The use of freon is not only used in ships but is widely found in home appliances in refrigeration systems used in freezers, air conditioners, refrigerators, and dispensers. If more freon is used, the negative impact that arises is greater, namely the depletion of the ozone layer and global warming which can have a bad influence on health, the life of living things and the environment. The purpose of this researcher is to create a tool to reduce the negative impact of freon use, namely by using peltier as a cooling medium with environmentally friendly thermoelectric modules. This study uses trial and error methods. Where the trial process is carried out by turning on one of the working push buttons and observing the temperature value. Then it is processed by the control system, namely Arduino Mega which will later provide a PWM output signal to the IRF540 mosfet when the output temperature value is in line with the reference value and vice versa. The test of this tool was carried out by comparing measurements between the author's prototype tool and the standard measuring tool, namely the digital thermometer. Based on the test results, this device can produce a minimum temperature of 140C at 30-minute intervals without any media. The trial using 330ml bottled water can reach a temperature of 170C within 30 minutes in the cooler box. This tool is also equipped with an automatic monitoring system using a PWM signal in the form of a change in fan speed, which is 255 RPS maximum speed and when getting a PWM signal it changes to 50 RPS. The percentage of errors resulting from the comparison of standard measuring instruments and sensor values had the highest and lowest percentages of 2.37% and 0.84% in cold dispersion conditions without charge. Then the highest and lowest error percentages were 1.69% and 0.72% in the state of containing a load of 1 330ml mineral bottle. This ptototype uses data recording using Micro-SD as a data logger.
Rancang Bangun Battery Charger Menggunakan Solar Panel System Berbasis Internet of Things (IoT) Dimas Maulana; Diana Alia; Akhmad Kasan Gupron
Jupiter: Publikasi Ilmu Keteknikan Industri, Teknik Elektro dan Informatika Vol. 3 No. 3 (2025): Mei : Publikasi Ilmu Keteknikan Industri, Teknik Elektro dan Informatika
Publisher : Asosiasi Riset Ilmu Teknik Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/jupiter.v3i3.852

Abstract

The aim of this study is to design a battery charging system using solar panels, integrated with an IoT-based monitoring system to improve efficiency and ease of supervision. The system utilizes the photovoltaic effect to convert solar energy into electrical energy, which is then stored in a battery through the regulation of a solar charge controller. The main components in this design include a solar panel, lead-acid battery, ESP32 microcontroller, current and voltage sensors, and the Blynk application for remote monitoring. The research method involves several stages, including the design of hardware such as solar panels, current and voltage sensors, and a step-down regulator, as well as software development using the Blynk platform and ESP32 programming. Test results show that the system is capable of achieving charging efficiencies between 89.45% and 99.57%, with optimal performance under clear weather and maximum sunlight conditions. The IoT system performs well up to a distance of 10–15 meters, with an average data transmission delay of less than 1.5 seconds. Therefore, this device proves to be effective as an independent battery charging and energy monitoring solution in locations without permanent electricity access.
Rancang Bangun Pembangkit Listrik Tenaga Bayu dengan Sistem Monitoring Pengisian Battery Berbasis Internet of Things (IoT) Ahmad Alif Farhan; Diana Alia; Hadi Setiawan
Jupiter: Publikasi Ilmu Keteknikan Industri, Teknik Elektro dan Informatika Vol. 3 No. 3 (2025): Mei : Publikasi Ilmu Keteknikan Industri, Teknik Elektro dan Informatika
Publisher : Asosiasi Riset Ilmu Teknik Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/jupiter.v3i3.866

Abstract

Extreme climate change in Indonesia, caused by air pollution from the use of fossil energy, has encouraged the development of renewable energy technology, including Wind Power Plants (PLTB). This technology is increasingly important for providing clean energy, especially in the maritime industry. The aim of this applied scientific work is to provide a battery charging solution when the emergency battery charger charging system on commercial ships experiences problems. To make it easier to monitor the power produced by wind power plants and also battery capacity via a smartphone application in real time. The method used in this applied scientific research research is experimental. The results of calculating the average power during testing at night show an average power of 10.22 Watt/min and an average current of 0.78 A. So it can be concluded that battery charging takes 11.53 hours. Meanwhile, the results of calculating the average power during testing during the day show an average power of 13.41 Watt/min and an average current of 1.02 A. So it can be concluded that charging the battery lasts for 8.82 hours. From the two data obtained, it can be concluded that charging is optimal during the day because the efficient charging time is 8.82 hours.
Co-Authors Abda Abda Abel Yosa Nohara Adam Rizal Mahendra Adi Galih Utomo Adi, Ari Wicaksono AGUS DWI SANTOSO Agus Prawoto Ahmad Alif Farhan Aji Nugraha Akhmad Kasan Gupron Akhmad Kasan Gupron, Akhmad Kasan Ali, Indana Farach Amaliah M, Sri Anak Agung Istri Sri Wahyuni Arisusanty, Dian Junita Bugi Nugraha Bunga Pratiwi Dhimas Ardiansyah Surya Atmadja Dhimas Bayu Kuncoro Dimas Maulana Dimas Okky Anggriawan Dirhamsyah Dirhamsyah Dirhamsyah Dirhamsyah Diyah Purwitasari Eddi , Eddi Eddi Eddi Eddi Eddi Edi Kurniawan Edi Kurniawan Edi Kurniawan Elly Kusumawati Faris Nofandi Faris Novandi Femmy Asdiana Firdaus Sitepu Fitriani, Nabilah Devia Hadi Setiawan Hadi Setyawan, Hadi Hamzah, Irkhas Nur Hegi Putra Pratama Hilmi Wiko Iksan, M. Nor Irmawanto, Rudi Kuntoro Bayu Ajie Kustanto, Jaka Septian LOUIS BRIANT AGATA SIAHAAN M. Daffa El-Khaq Manalu, Afrendi Masita, Ita Maulana, Fajri Hisyam Maya Zulfida Mochammad Zaqi Arif Muhamad Wildan Herlangga Muhammad Dahri Muhammad Faris Rian Yazid Muhammad Hanifuddin Hakim Nindia Puspa Ashari Nugraha, Bugi Nurdiansari, Henna Pradika Maestu Putra Ryan Wibowo Putra, Sofyan Putu Riska Resita Dewi Rahmawati, Maulidiah Ramadhan, Rafi Naufal Renita Comalasari Dewi Simanjuntak Renta Novaliana Siahaan Reza Putra Susanto Rizal Tabriez Tsaqiefudin Rizqi Aini Romanda Annas Amrullah Samsul Huda Setiawan, Rio Shinta Romadhona Siregar, Amelia Greacy Talenta Soleh Uddin Sony Gunawan Sri Amaliah M Suharso, Didik Sukmawati, Diana Ayu Teguh Pribadi Trisnowati Rahayu Vikrul Irsyad Wani Sihaloho, Otri Wisnu Bachtiar Fanani Zulfida, Maya