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Perancangan Sistem Kontrol PLTS Pada Rakit Rumah Apung Berbasis IoT Budiman, Marson J.; Yacobs, Prayer; Wenno, Leony A.; Pongoh, Deitje S.; Pongoh, Johan
Jurnal Elektrik Vol. 5 No. 1 (2026): Vol.5 No.1 1 Juni 2026
Publisher : Jurusan Teknik Elektro - Politeknik Negeri Manado

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.65485/elektrik.v5i1.1214

Abstract

Penelitian ini bertujuan untuk mengatasi tantangan efisiensi pada Pembangkit Listrik Tenaga Surya (PLTS) off-grid dengan merancang dan mengimplementasikan sistem monitoring dan kontrol berbasis Internet of Things (IoT). Sistem ini menggunakan mikrokontroler ESP32 sebagai pengendali utama, sensor PZEM-004T untuk mengukur parameter kelistrikan, dan platform Blynk sebagai antarmuka pengguna real-time. Hasil pengujian menunjukkan bahwa kalibrasi sensor sangat efektif, berhasil menurunkan persentase kesalahan pengukuran daya dari 24,18% menjadi hanya sekitar 1,5%. Selain itu, sistem membuktikan responsivitasnya yang tinggi dengan waktu tunda (latensi) rata-rata 0,5 detik saat mengendalikan beban. Secara keseluruhan, temuan ini menunjukkan bahwa sistem yang dikembangkan terbukti akurat, andal, dan efisien dalam memantau serta mengelola energi PLTS. Kata kunci  - Sistem Monitoring, Sistem Kontrol, Internet of Things (IoT), PLTS (Pembangkit Listrik Tenaga Surya), PZEM-004T.
Model Konseptual Pemanfaatan Surplus Energi PLTS untuk Produksi Es Balok pada Rakit Rumah Apung Wenno, Leony Ariesta; Lesnussa, Henny A. B.; Rondonuwu, Arnold; Tuwongkesong, Samsu; Wungkana, Tony
Jurnal Elektrik Vol. 5 No. 1 (2026): Vol.5 No.1 1 Juni 2026
Publisher : Jurusan Teknik Elektro - Politeknik Negeri Manado

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.65485/elektrik.v5i1.1300

Abstract

Pemanfaatan Pembangkit Listrik Tenaga Surya (PLTS) pada rumah apung menjadi salah satu solusi penyediaan energi listrik mandiri di wilayah perairan. Namun, pada kondisi intensitas radiasi matahari tinggi dan kebutuhan beban yang relatif rendah, baterai sering mencapai kondisi pengisian penuh sehingga sebagian energi listrik yang dihasilkan panel surya tidak termanfaatkan secara optimal. Selain itu, durasi baterai yang terlalu lama berada pada kondisi State of Charge (SOC) tinggi berpotensi mempercepat penurunan performa dan umur pakai baterai. Penelitian ini bertujuan mengembangkan model konseptual pemanfaatan surplus energi PLTS untuk produksi es balok pada rumah apung melalui penggunaan freezer sebagai beban produktif (productive load). Metode yang digunakan adalah analisis konseptual berbasis neraca energi yang meliputi identifikasi karakteristik sistem PLTS 700 Wp dengan baterai 24 V 200 Ah, analisis produksi energi, identifikasi surplus energi, pemodelan freezer berkapasitas 200–500 liter, serta estimasi potensi produksi es berdasarkan energi yang tersedia. Hasil analisis menunjukkan bahwa sistem PLTS berpotensi menghasilkan energi harian sekitar 2,8 kWh, dengan surplus energi sekitar 1,2 kWh per hari setelah kebutuhan beban utama terpenuhi. Surplus energi tersebut dapat dimanfaatkan untuk mengoperasikan freezer dan menghasilkan sekitar 5–6 kg es per hari. Selain meningkatkan pemanfaatan energi surya, penggunaan freezer sebagai beban produktif berpotensi mengurangi durasi baterai berada pada kondisi SOC tinggi sehingga mendukung pengelolaan energi yang lebih efektif. Penelitian ini menunjukkan bahwa pemanfaatan surplus energi PLTS untuk produksi es balok merupakan pendekatan yang menjanjikan dalam meningkatkan utilisasi energi surya sekaligus mendukung kebutuhan rantai dingin perikanan pada rumah apung skala kecil.
Perancangan Sistem Proteksi Baterai Berbasis Load Shedding Pada Sistem Hybrid (PLTS-PLTB) Rumah Apung Rizkyanto Malah; Zefanya Aring; Randy Pramudya Anung; Leony Ariesta Wenno; Fanny Jouke Doringin
CYCLOTRON Vol 9 No 02 (2026): CYCLOTRON
Publisher : Universitas Muhammadiyah Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30651/ct.v9i02.31314

Abstract

Abstract— In recent years, the use of renewable energy has increased significantly to reduce dependence on fossil fuels and cut carbon emissions. One emerging solution is a hybrid power generation system that combines solar power plants (SPP) and wind power plants (WPP), particularly in coastal areas such as the floating houses on Malalayang Beach. However, the battery-based energy storage system in this setup lacks adequate protection mechanisms, making it susceptible to overcharging and over-discharging conditions that can degrade battery performance and shorten its lifespan. This study aims to design an IoT-based battery protection system for the SPP-WPP hybrid system. The method used is Research and Development (R&D) through the stages of system design, fabrication, and testing. The system is designed using a PZEM-017 sensor for measuring electrical parameters, an ESP32 as the main controller, and a relay as the actuator for a multi-level load shedding mechanism. System monitoring is performed in real-time via the Blynk platform. Test results show good voltage measurement accuracy, with error values ranging from 0.55% to 0.82% and an average of 0.686% when compared to a multimeter. The protection system also functions as designed, where load disconnection occurs gradually based on battery voltage: 24 V (all loads active), 23 V (load 1 off), 22 V (loads 1 and 2 off), 21 V (loads 1, 2, and 3 off), and 20 V (all loads off). This system is capable of consistently responding to voltage changes without false triggers. It enhances safety, reliability, and battery lifespan, and supports Sustainable Development Goals (SDGs) 7 and 13.
Konsep Semantic Management Document System untuk Cross-Data Pemerintah Kota Manado Christopel H. Simanjuntak; Fitria C. Lahinta; Sintya P. Junaedy; Leony A Wenno; Stieven N. Rumokoy; Fata Nidaul Khasanah
Jurnal Kajian Ilmiah Vol. 24 No. 2 (2024): May 2024
Publisher : Lembaga Penelitian, Pengabdian Kepada Masyarakat dan Publikasi (LPPMP)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31599/gdrwks59

Abstract

In this era of highly developed technology and information, work and technology must coexist in achieving maximum results. With existing technology, work can collaborate with each other without knowing place and time so as to optimize the output of work. This also happens in government, which is a medium to serve the community. The government must serve all the needs of its people well and precisely and quickly in the process so that satisfaction from the community can rise. It's just that many in the government, especially the city of Manado, for example, agencies still use data independently so that other agencies or governments cannot access it. The use of technology is only as an application that is specialized for the agency even though the processed data can be used for other agencies related to the data. This causes the wrong use of information technology in terms of bridging between human work and humans themselves. If left unchecked, the actual work that can be collaborated does not occur even though there is already technology in the business process. Therefore, a system and modeling of data management that is appropriate in bridging the applications of each agency is needed so that applications can access the same data without overhauling all applications that have been running in each existing agency. In this research, a semantic-based system concept is developed for a data management system that can be accessed by different agencies and even other government institutions. The system concept will carry ontology modeling as the basis of the system so that data can be conceptualized according to the designation of the data. The purpose of this research is to create a passing system and cross data or documents using semantics for all standalone systems in government agencies so that data is no longer uploaded repeatedly in each existing system.
Evaluasi Penerapan Sistem K3 Dalam Pembelajaran Praktek: Studi Kasus Pada Prodi Sarjana Terapan Teknik Listrik Stanley Dodie; Stieven N. Rumokoy; Christopel H. Simanjuntak; Leony A. Wenno; Fata Nidaul Khasanah
Jurnal Kajian Ilmiah Vol. 25 No. 2 (2025): May 2025
Publisher : Lembaga Penelitian, Pengabdian Kepada Masyarakat dan Publikasi (LPPMP)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31599/pwemnh25

Abstract

Occupational Safety and Health (OSH) is a crucial aspect of practical learning, especially in vocational education that focuses on technical skills. The Applied Bachelor’s Degree Program in Electrical Engineering at Manado State Polytechnic has a curriculum that involves various practical activities, including electrical and mechanical work. The risk of work accidents in this learning process is relatively high, making the effective implementation of an OSH system essential to creating a safe and conducive learning environment. This study was conducted in the Applied Bachelor’s Degree Program in Electrical Engineering at Manado State Polytechnic to evaluate the implementation of the OSH system in practical learning. The evaluation aims to identify aspects that need improvement or enhancement to minimize the risk of accidents and ensure compliance with applicable safety standards. The research methodology includes literature review and descriptive study. The literature review examines relevant OSH regulations and guidelines, while the descriptive study is carried out through observations and interviews with individuals involved in practical activities. The findings indicate that although the OSH system has been implemented, there are still aspects that need improvement, particularly in providing OSH facilities and equipment for working at heights. Observations reveal that the use of personal protective equipment (PPE), such as full-body harnesses and other supporting tools, has not been fully implemented in accordance with applicable safety standards. This evaluation can serve as a foundation for developing more effective policies to improve safety and the quality of practical learning in vocational education.
Improvement Potential Hydroelectric Power (Hydropower) Supports Global Sustainability Leony Ariesta Wenno; Axl J.V Ngantung; Arauna P Batudaka; Kelvinsky N Wokas; Dirly Lumempow
Cerdika: Jurnal Ilmiah Indonesia Vol. 5 No. 8 (2025): Cerdika: Jurnal Ilmiah Indonesia
Publisher : Publikasi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59141/cerdika.v5i8.2797

Abstract

Hydroelectric Power Plant (PLTA) is a renewable energy source that plays an important role in fulfilling electricity needs in a sustainable way. This study aims to comprehensively analyze the development potential of hydroelectric power plants in supporting global energy sustainability by examining technical efficiency, economic viability, environmental impacts, and social implications through systematic evaluation of international best practices and mitigation strategies. The research methodology employs a systematic literature review approach, analyzing data from peer-reviewed academic journals, international energy organization reports (IEA, IRENA, WEC), and policy documents from multiple countries including Norway, Canada, Brazil, and China, with data categorized into technical, economic, environmental, and social aspects for comprehensive evaluation. Research results show that the hydroelectric power plant has superiority in provide electricity with supply stable and efficient high. Key findings demonstrate that modern hydroelectric technologies achieve remarkable performance: Kaplan and bulb turbines increase energy conversion efficiency significantly, Pumped-Storage Hydroelectricity (PSH) technology enhances system flexibility and grid stability, operational costs remain 60% lower than fossil fuel plants over long-term periods, and hydropower contributes to avoiding over 3 billion tonnes of CO? emissions annually while supporting flood control and water resource management. The research implications indicate that successful hydropower development requires integrated approaches combining technological innovation, supportive policies, environmental protection measures, and active community engagement to achieve optimal sustainability outcomes while maintaining economic viability and social acceptance.
Peduli Listrik Aman melalui Edukasi dan Audit Instalasi Listrik Di Desa Paslaten Leony Ariesta Wenno
Jurnal JANATA Vol. 6 No. 1 (2026): Jurnal Janata
Publisher : Program Studi Teknik Sipil Fakultas Teknik Universitas Pancasila

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35814/3mhma451

Abstract

Listrik merupakan kebutuhan dasar masyarakat modern yang juga menyimpan potensi bahaya tinggi apabila instalasi tidak memenuhi standar keselamatan ketenagalistrikan (K2). Permasalahan ini khususnya ditemukan di wilayah pedesaan yang memiliki keterbatasan akses terhadap tenaga teknis profesional dan minimnya sosialisasi mengenai Persyaratan Umum Instalasi Listrik (PUIL). Kegiatan pengabdian kepada masyarakat ini bertujuan untuk meningkatkan kesadaran dan pemahaman masyarakat Desa Paslaten tentang keselamatan listrik melalui dua pendekatan utama, yaitu edukasi keselamatan ketenagalistrikan dan audit instalasi listrik secara gratis. Metode yang digunakan adalah pendekatan partisipatif dan berbasis kebutuhan (need-based approach), meliputi tahap persiapan, pelaksanaan, serta evaluasi. Kegiatan edukasi diikuti oleh 30 peserta, sementara audit dilakukan pada 5 rumah warga. Hasil audit menunjukkan bahwa seluruh rumah yang diperiksa (100%) belum memenuhi standar instalasi listrik, dengan temuan utama berupa penggunaan kabel yang tidak sesuai kapasitas beban, stop kontak tidak bergrounding, penggunaan stop kontak gabungan secara berlebihan, serta MCB yang tidak sesuai kapasitas daya. Melalui kegiatan ini, masyarakat memperoleh pemahaman yang lebih baik tentang bahaya listrik dan rekomendasi perbaikan instalasi yang aplikatif. Kegiatan ini terbukti efektif sebagai model intervensi berbasis komunitas dalam meningkatkan keselamatan ketenagalistrikan di lingkungan rumah tangga pedesaan.
ANALISIS KELAYAKAN TEKNIS GENERATOR BLDC BERKECEPATAN RENDAH UNTUK PEMBANGKIT ENERGI GELOMBANG LAUT DI PERAIRAN PANTAI MALALAYANG LEONY ARIESTA WENNO
Jurnal Informatika dan Teknik Elektro Terapan Vol. 14 No. 3 (2026)
Publisher : Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jitet.v14i3.10895

Abstract

Energi gelombang laut merupakan sumber energi terbarukan yang berpotensi besar untuk mendukung transisi energi di wilayah kepulauan Indonesia. Penelitian ini menganalisis kelayakan teknis generator Brushless Direct Current (BLDC) berkecepatan rendah sebagai sistem konversi energi gelombang laut di Perairan Pantai Malalayang, Kota Manado, menggunakan data tinggi gelombang periode Januari 2024–Juni 2026. Hasil menunjukkan tinggi gelombang rata-rata 0,263 m (maksimum 0,875 m) dengan power density rata-rata 0,241 kW/m, meningkat hingga 2,13 kW/m pada kondisi maksimum. Pola musiman yang relatif stabil serta tren peningkatan potensi energi dari 2024 ke 2026 mendukung penerapan generator BLDC dengan sistem power take-off (PTO) sederhana. Pantai Malalayang dinilai layak untuk pengembangan pembangkit energi gelombang laut skala kecil-menengah sebagai alternatif energi bersih bagi pesisir Sulawesi Utara.