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Performance of an Alternative Generator Powered by Battery and Flywheel For Light Fishing Boats 3 Gt Fishermen Krueng Aceh Juliardi, Juliardi; Maimun, Maimun; Dahlan, Dahmir; Darmawan, Darmawan; Barokah, Barokah; Himam, M.Iqbal
JURNAL BLUEFIN FISHERIES Vol 4, No 2 (2022)
Publisher : Politeknik Kelautan dan Perikanan Bitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/jbf.v4i2.134

Abstract

In the midst of the issue of limited natural resources, technological developments and industry, fishermen, especially Krueng Aceh fishermen who use the light fishing system at night to catch fish, have problems because they still use fuel to operate a portable electric generator.Researchers will conduct applied research on alternative electric generators using batteries and utilizing the Flywheel effect, with 48 Volt battery power, against a 36 volt BLDC electric motor and a capacity of 350 watts. This energy source from the battery will be used as the main source.The purpose of this research is to test the performance of an alternative electric generator powered by battery and flywheel without load and using a load (100,200 and 300 Watt AC electric lamps). The method that will be used is a direct test experiment with a light fishing system on a 3 GT fishing vessel Krueng Aceh.The results obtained from testing the performance of a generator without a load using a 37 kg flywheel, 42 cm diameter, 5 cm thick, and a battery voltage of 48 volts with a capacity of 20 Ah, capable of producing an AC output current with a voltage of 220 volts, 1500 RPM rotation, a frequency of 50 Hz. no burden. For testing with a light bulb load of 100 watts, the alternator RPM is 1500, the voltage is 210 Volts. As for the 200 watt load, the 1400 RPM voltage drops to 200 and the 300 Watt load RPM alternator 1200, the voltage is 110 volts.Keywords: Alternator, Battery, Battery Case, Electric Motor Flywheel.
The growth of fish farming group Analysis of the Acceptance of the e-FisheryKu Application among Fish Farmers in Padang City Using the Technology Acceptance Model (TAM): 1. PENDAHULUAN Ulfauza, Ulfauza; Syofriani, Syofriani; Nazaruddin, Nazaruddin; Wahidin, Ikhwan; Himam, M.Iqbal
Jurnal Media Informatika Vol. 6 No. 6 (2025): Edisi Desember 2025
Publisher : Lembaga Dongan Dosen

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55338/jumin.v6i6.7588

Abstract

Pertumbuhan kelompok pembudiaya ikan (Pokdakan) di Kota Padang sangat berkembang. Hal ini seiring dengan program Kementerian Kelautan dan Perikanan di sektor budidaya melalui Dinas Kabupaten kota agar dapat meningkatakan kegiataan budidaya perikanan dan berdampak ekonomi bagi kehidupan pembudidaya ikan. Perkembangan pokdakan ini seharusnya selaras dengan perkembangan teknologi informasi kususnya dibidang budidaya perikanan. Hadirnya aplikasi eFisheryKu bisa membantu pembudidaya ikan dalam melakukan kegiatan budidaya perikanan. Penelitian ini bertujuan untuk menganalisis tingkat penerimaan penggunaan aplikasi e-Fisheriku di Kota Padang dengan menggunakan model Technology Acceptance Model (TAM). TAM digunakan untuk mengukur pengaruh Perceived Ease of Use (PEOU) dan Perceived Usefulness (PU) terhadap Attitude Toward Using (ATU), serta pengaruh ATU terhadap Behavioral Intention (BI). Penelitian ini melibatkan 100 responden dengan metode survei kuantitatif. Hasil analisis menunjukkan bahwa PEOU dan PU berpengaruh positif namun tidak signifikan terhadap ATU, sedangkan ATU tidak berpengaruh signifikan terhadap BI. Secara deskriptif, rata-rata skor setiap konstruk berada pada kategori baik (3,7–3,9), menunjukkan penerimaan awal yang cukup positif terhadap aplikasi. Hasil penelitian menunjukkan bahwa PEOU, PU, ATU, dan BI memiliki rata-rata skor antara 3,7–3,9 (kategori baik). Nilai Cronbach’s Alpha masih rendah (sekitar -0,26 s.d. 0,04) karena data simulatif, namun stabil dengan jumlah responden 100. Uji regresi berganda menghasilkan: Model 1 (PEOU dan PU → ATU) R²=0.016; Model 2 (ATU → BI) R²=0.001. Artinya, pengaruh antar variabel positif namun tidak signifikan.