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Perancangan Sistem Monitoring Konsumsi Daya Listrik Berbasis Android Edi Kurniawan; Dwi Songgo Pangaudi; Eko Nugroho Widjatmoko
CYCLOTRON Vol 5, No 1 (2022): CYCLOTRON
Publisher : Universitas Muhammadiyah Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (939.046 KB) | DOI: 10.30651/cl.v5i1.8772

Abstract

Tagihan penggunaan listrik kepada sebagian pelanggan listrik pasca bayar tidak sesuai dengan daya listrik yang digunakan. Salah satu penyebab hal tersebut adalah tidak ada penghuni rumah ketika dilakukan pencatatan meteran oleh petugas sehingga petugas mencatat penggunaan daya listrik berdasarkan rata – rata penggunaan sebelumnya. Dengan permasalahan tersebut maka dibuat suatu sistem yang dapat memonitor penggunaan daya listrik pelanggan listrik dari jarak jauh. Monitoring jarak jauh dilakukan dengan memanfaatkan perkembangan teknologi mengenai Internet of Think (IoT) sehingga penggunaan daya listrik dapat dilihat kapanpun dan dimanapun melalui jaringan internet. Hasil penelitian menunjukkan sistem dapat mengirimkan data ke aplikasi Blynk melalui jaringan internet. Rata – rata error yang dihasilkan untuk pembacaan tegangan 0,043 % sedangkan rata – rata error pembacaan arus listrik adalah 6,25% dan rata – rata error daya listrik 6,71%.  Error pembacaan arus listrik disebabkan karena tingkat ketelitian alat ukur yang digunakan sebagai pembanding hanya 1 angka dibelakang koma sedangkan error daya listrik karena error arus listrik. Berdasarkan data tersebut maka sistem ini sangat cocok untuk digunakan sebagai monitoring konsumsi daya listrik karena error yang dihasilkan cukup kecil, dan dapat dilakukan monitoring dari manapun dan kapanpun.
BUILDING SYSTEM OF SAVING WATER FIRE EXTINGUISHER BASED ON MICROCONTROLER ARDUINO MEGA 2560 Edi Kurniawan; Henna Nurdiansari; Renta Novaliana Siahaan; Diana Alia; Mochammad Zaqi Arif; Pradika Maestu Putra Ryan Wibowo
Jurnal Maritim Malahayati Vol. 4 No. 1 (2023): Jurnal Maritim Malahayati
Publisher : Pusat Penelitian dan Pengabdian Kepada Masyarakat, Politeknik Pelayaran Malahayati

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (275.591 KB)

Abstract

Fire hazards could be happened anywhere, it could be on a land (houses, buildings, forests, etc.) or on the sea (ships). This incident was occurred at KM Artamina Jaya. Fire prevention action performed by eliminate three elements of oxidation reaction, these are: fuel, oxygen, and heat. A method to break the three elements is spray water to the fire source. Existing or common fix fire distinguish usually use water spray or sprinkle. It takes a large amount of water to extinguish the fire and it conduce wets areas where not affected by fire. So that this research was invent to design a water-saving fire extinguish system based on Arduino Mega microcontroller. This study use 5-channel infrared flame sensors to detect the location of a fire and a DC motor sensor to spray water. By using 5-channel infrared flame sensors, the Arduino Mega microcontroller can determine which DC motor to spray water. The focus of this research is how to activate the fire extinguish pump or water sprayer according to the channel on the infrared flame sensor, which detects the source of the fire, and the system can activate more than one pump.
Pembuatan Mesin Pengering Udang Rebon Guna Meningkatkan Produktivitas Nelayan Kenjeran, Surabaya M Hanifuddin Hakim; Rudi Irmawanto; Sri Amaliah M; Edi Kurniawan; Diana Alia; Henna Nurdiansari
Aksiologiya: Jurnal Pengabdian Kepada Masyarakat Vol 7 No 3 (2023): Agustus
Publisher : Universitas Muhammadiyah Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30651/aks.v7i3.18187

Abstract

Udang rebon merupakan hasil tangkapan utama nelayan sukolilo baru, Kenjeran, Surabaya. Saat musim panen, nelayan mampu mendapat udang rebon hingga 150kg/kapal dengan jumlah kapal yang aktif melaut ±30 unit.. Untuk menghasilkan udang rebon yang bagus, perlu proses pengeringan dengan memanfaatkan panas matahari selama 2-3 hari tergantung cuaca. Padahal puncak musim udang rebon terjadi pada saat musim penghujan. Hal ini menjadi kendala, karena nelayan masih sangat ketergantungan dengan panas matahari untuk proses pengeringan. Untuk mengatasi permasalahan tersebut, maka perlu adanya alat pengering modern. Terdapat dua bagian utama yakni bagian sistem pemanas otomatis dan sistem pengering. Sistem pemanas otomatis menggunakan pemanas infrared berbahan bakar gas LPG dengan pengatur suhu. Bagian kedua yakni sistem pengering menggunakan rak bertingkat, agar dapat menghemat lahan penjemuran. Alat pengering udang rebon menggunakan sumber bahan bakar gas LPG, dengan tujuan untuk menghemat ongkos produksi dibandingkan jika memakai sumber energi listrik. Alat ini mampu mengeringkan udang rebon hingga 50 kg dalam waktu 2.5 jam dengan suhu pemanasan 45-50 derajat celcius.
Urgensi Penguasaan Bahasa Inggris dalam Perekrutan Calon Pelaut di PT. Equinox Bahari Utama Nabila Aurel Salsabila; Elly Kusumawati; Edi Kurniawan; Indah Ayu Johanda Putri
Jurnal Ilmu Manajemen, Ekonomi dan Kewirausahaan Vol. 5 No. 1 (2025): Maret : Jurnal Ilmu Manajemen, Ekonomi dan Kewirausahaan
Publisher : Pusat Riset dan Inovasi Nasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/jimek.v2i1.5894

Abstract

This research discusses the urgency of mastering English in the recruitment process of prospective sailors at PT. Equinox Bahari Utama. In the era of globalization and the international maritime industry, proficiency in English has become an absolute requirement for sailors to meet communication standards on board. The objectives of this research are: (1) to determine the recruitment criteria standards for prospective sailors at PT. Equinox Bahari Utama, and (2) to understand the strategies of prospective sailors in mastering English for successful recruitment at PT. Equinox Bahari Utama. This research uses a descriptive qualitative method with data collection techniques through observation, interviews, and documentation during field practice in the Recruitment Division of PT. Equinox Bahari Utama. The research results show that English is a determining factor in all stages of the selection process, from interviews to online tests (Marlins and CES). The SWOT analysis reveals that the company's main strength is the implementation of high standards for English proficiency, but challenges remain in the form of a lack of training. The strategies used by prospective sailors to improve their English proficiency include courses, reading ship safety manuals, speaking practice, and interview simulations.
Sistem Keamanan Kualitas Udara pada Restricted Area Kapal Berbasis Internet of Things (IoT) Frenki Imanto; Edi Kurniawan; Dianfresta Krisdianto; Jaka Septian Kustanto
Journal Marine Inside Vol 8 No 1 (2026)
Publisher : Politeknik Pelayaran Banten

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62391/ejmi.v8i1.203

Abstract

Kualitas udara pada area terbatas (restricted area) di atas kapal, khususnya ruang merokok (smoking area), berpotensi menimbulkan risiko kesehatan akibat paparan akumulasi asap rokok dan gas berbahaya seperti karbon monoksida (CO). Sistem ventilasi konvensional saat ini dinilai belum optimal dalam menyeimbangkan sirkulasi udara dengan fluktuasi jumlah pengguna di dalam ruangan tersebut. Oleh karena itu, penelitian ini bertujuan untuk merancang sistem pemantauan kapasitas ruang dan kontrol sirkulasi udara berbasis Internet of Things (IoT) guna meningkatkan kualitas udara serta kenyamanan pengguna. Metodologi penelitian mencakup perancangan sistem, pembuatan purwarupa (prototype), dan pengujian kinerja perangkat keras yang mengintegrasikan mikrokontroler ESP32, sensor gas MQ-2, sensor inframerah, pemurni udara (air purifier), serta sistem blower. Hasil pengujian menunjukkan bahwa purwarupa sistem secara efektif mampu mendeteksi keberadaan asap rokok, mengaktifkan sirkulasi udara secara otomatis, serta menghitung dan membatasi jumlah pengguna secara real-time melalui antarmuka aplikasi IoT. Implementasi sistem cerdas ini diharapkan dapat mengoptimalkan pengelolaan area terbatas, mereduksi polusi udara dalam ruang, serta mendukung pemenuhan standar keselamatan dan kesehatan kerja di lingkungan maritim.   Air quality in restricted areas on board ships, particularly smoking areas, poses potential health risks due to the accumulation of cigarette smoke and hazardous gases such as carbon monoxide (CO). Current conventional ventilation systems are considered suboptimal in balancing air circulation with the fluctuating number of occupants in the room. Therefore, this study aims to design an Internet of Things (IoT)-based capacity monitoring and air circulation control system to improve air quality and user comfort. The research methodology encompasses system design, prototype fabrication, and performance testing of hardware integrating an ESP32 microcontroller, an MQ-2 gas sensor, infrared sensors, an air purifier, and a blower system. The testing results demonstrate that the prototype system effectively detects cigarette smoke, automates air circulation, and tracks as well as limits the number of users in real-time through an IoT application interface. The implementation of this smart system is expected to optimize the management of restricted areas, reduce indoor air pollution, and support occupational health and safety standards in the maritime environment.
RANCANG BANGUN SISTEM PLTB MENGGUNAKAN KINCIR ANGIN TAHAN CUACA EKSTREM UNTUK OPTIMALISASI ENERGI TERBARUKAN DI KAPAL: Perancangan, Implementasi, dan Pengujian Pembangkit Listrik Tenaga Bayu (PLTB) Pada Kapal. Shodiq Dhiyaulhaq Khosyi; Edi Kurniawan; Elly Kusumawati
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.v9i1.70480

Abstract

The ever-increasing demand for electrical energy on ships drives the development of renewable energy sources as an alternative to reduce reliance on fossil fuels. This study aims to design and evaluate a prototype wind power generator utilizing an Archimedes-type wind turbine as a supplementary energy source for ship electrical systems. The research employs a Research and Development (R&D) methodology, encompassing design, prototype fabrication, and both static and dynamic testing phases. The prototype comprises an Archimedes wind turbine, a DC generator, a Solar Charge Controller (SCC), a LiFePO4 battery, an inverter, a step-down module, and an ESP32-based monitoring system. Test results indicate that the DC generator produces a maximum voltage of 13.9 V with a charging current of 17.6 mA at a rotational speed of 1,199.1 rpm. In dynamic testing, wind approaching from the front-left yielded the best performance, with a charging current of 17.7 mA and a charging voltage of 5.7 V, whereas wind from the rear produced no electrical output. Field tests demonstrated that locations free from building obstructions resulted in higher and more stable charging compared to locations obstructed by buildings. The study concludes that the Archimedes-type wind turbine has the potential to serve as a renewable energy source supporting ship electrical systems, with performance influenced by wind direction and environmental conditions.