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Mikro Turbin Angin Aerodinamika Kendaraan sebagai Sumber Energi Listrik Akumulator Kendaraan Bermotor Fabian Roshan; Andrian Andrian; Irkhas Ismaya Ramadhanu
Journal of Agricultural and Biosystem Engineering Research Vol 2 No 1 (2021): Journal of Agricultural and Biosystem Engineering Research: Regular Issue
Publisher : Program Studi Teknik Pertanian, Fakultas Pertanian, Universitas Jenderal Soedirman

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (170.043 KB) | DOI: 10.20884/1.jaber.2021.2.1.4099

Abstract

Banyaknya energi yang terbuang pada kendaraan yang mencapai 87,40% menyebabkan energi yang dapat dipakai hanya sedikit yaitu 12,60% sedangkan un- tuk beban energi yang diperlukan pada kendaraan cukup besar yaitu 77,92 watt. Pemanfaatan energi angin aerodinamika pada kendaraan menjadi salah satu cara untuk menghemat penggunaan bahan bakar dan akumulator sehingga diharapkan dapat memenuhi kebutuhan energi pada setiap komponen kendaraan. Berdasarkan pada persamaan yang sudah ada pada penelitian sebelumnya dihasilkan bahwa daya 4 mikro turbin dapat mencapai 10,84 watt dengan arus listrik 1,81 ampere. Persamaan yang digunakan adalah persamaan daya dan persamaan arus. Potensi mikro turbin yang dapat dimanfaatkan adalah pemanfataan waste energy (energi yang terbuang), penunjang energi listrik kendaraan, kendaraan lancar melaju, ben- tuk desain yang sederhana, menambah estetika kendaraan, dan harag produk ekonomis.
REKAYASA DAN UJI PERFORMAN-SI KOMPOR LPG BERTEKANAN DENGAN TUNGKU SERBUK KAYU PADA PRODUKSI GULA KELAPA KRISTAL Abdul Mukhlis Ritonga; Mustaufik Mustaufik; Andrian Andrian
Jurnal Rekayasa Mesin Vol. 13 No. 2 (2022)
Publisher : Jurusan Teknik Mesin, Fakultas Teknik, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/jrm.v13i2.1072

Abstract

Crystal coconut sugar is a local Indonesian food product that has enormous potential, not only domestically but also abroad. The temperature and cooking time in the production of ant sugar are things that need to be considered because they are related to the efficiency and quality of ant sugar products. Therefore, the required fuel has a high-efficiency value so as to produce high-quality ants. This study aims to compare the performance and energy efficiency as well as the quality of ant sugar products produced from cooking sap using a pressurized LPG stove with a sawdust-fueled stove. Parameters measured include temperature and production time, production rate, yield, fuel consumption rate, fuel demand, fuel cost, energy efficiency, physicochemical and sensory parameters. The method used in this research is an experimental method with the object of research namely coconut sap. Coconut sap used from coconut plantations in Gandatapa Village. From the data analysis carried out, the results showed that the sap cooked with a pressurized LPG stove had a higher energy efficiency (43.29%) compared to the sawdust-fueled stove (13.83%), but in terms of the quality produced using the stove LPG NPSO and furnace can produce granulated sugar with quality standards according to SNI 01-3743-1995.