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ANCANG BANGUN PEMBANGKIT LISTRIK TENAGA MICROHYDRO PORTABLE MENGGUNAKAN ARCHIMEDES SCREW Jefri Teguh Budi Arto; Fachrudin Hunaini; Mohammad mukhsim
Conference on Innovation and Application of Science and Technology (CIASTECH) CIASTECH 2020 "Peranan Strategis Teknologi Dalam Kehidupan di Era New Normal"
Publisher : Universitas Widyagama Malang

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Abstract

Pembangkit Listrik Tenaga Mikrohidro (PLTMH) merupakan pembangkit listrik tenaga air berskala kecil (< 100 kW) yang memiliki banyak keunggulan, terutama tanpa menggunakan waduk, ramah lingkungan, dan merupakan energi terbarukan, sehingga banyak dibangun untuk keperluan pembangkit listrik didaerah pedesaan. PLTMH umumnya merupakan pembangkit permanen, sehingga permasalahan utama yang dihadapi biaya konstruksi pembangunan relatif mahal. Prototipe Pembangkit Listrik Tenaga Micro Hydro Portable menggunakan turbin archimedes screw merupakan pembangkit listrik yang mampu bekerja pada debit air berskala kecil  berbentuk balok dengan panjang 73 cm, lebar 25 cm, kemiringan rumah turbin 45o dan berat total 10 Kg menjadikanya PLTMH portable.  Prototipe PLTMHP berkeja pada debit aliran air 0,1 - 1,1 m3/detik menggunakan turbin archimedes screw yang dapat berkerja pada head rendah <2 meter. Tenaga dari turbin archimedes screw disalurkan ke generator menggunakan ratio 3:1, dimana satu putaran turbin menghasilkan tiga  kali putaran generator menghasilkan tegangan rata-rata 9,3 V AC, kemudian tegangan di konversi rangkaian penyerahan, charger controller, baterai dan step up DC-DC untuk beban 12 V, kapasitas daya yang terbangkitkan  12 Watt 1 A.
A Use of Ambon Banana Peel Solution As a 12 Volt Accumulator Charging Electrolyte Fachrudin Hunaini; Miaschal Dapa
JASEE Journal of Application and Science on Electrical Engineering Vol. 3 No. 02 (2022): JASEE-September
Publisher : Teknik Elektro Fakultas Teknik Universitas Widyagama Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31328/jasee.v3i02.244

Abstract

There are so many natural resources that have not been used as a source of electrical energy, one of which is a material that can be used as an alternative source of electrical energy, namely banana peel, a material that is very easy to find in the surrounding environment. It contains carbohydrates and is rich in minerals such as potassium, magnesium, phosphorus, chloride, calcium, and iron. Carbohydrates contain glucose, when glucose is mixed with water and left in an airtight space for several days, fermentation will occur so that ethanol can be obtained. Ethanol will eventually be oxidized to an acid electrolyte. The purpose of this research is tomeasuring the value of no-load voltage, load and load current. The composition of the Ambon banana peel solution consists of water and banana peel which is divided into three groups A1, B1 and C1, with a long fermentation time of 18 days or 360 hours. The results of the measurements in this study with three different compositions obtained the highest value, namely the composition of C1 with a no-load voltage value of 9.53 Volts, a load of 8.66 Volts and a load current of 13.24 mA