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PERANCANGAN DAN PEMBUATAN TURBIN ALIRAN SUNGAI TIPE HORISONTAL KAPASITAS 20 KVA Luky Krisnadi
Jurnal Metal Indonesia Vol 34, No 1 (2012): Metal Indonesia
Publisher : Balai Besar Logam dan Mesin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32423/jmi.2012.v34.1-7

Abstract

Perancangan dan pembuatan prototip turbin aliran sungai type horizontal dengan kapasitas daya sebesar 20 KVA, merupakan langkah strategis di saat ini. Mengacu kebijakan pemerintah mengenai pengembangan energi altematif dan terbarukan dengan memanfaatkan sumber daya air, serta dilatarbelakangi guna memberikan solusi untuk daerah-daerah yang belum tersentuh oleh listrik PLN. Hasil pengujian awal prototip di dapatkan hasil keluaran sesuai dengan yang di harapkan (220V, 50 Hz), maka dengan memanfaatkan sumber daya air dengan energi potensial rendah yang tersedia dapat dimanfaatkan sebagai pembangkit listrik mikro hidro. Sehingga dapat tercipta suatu desa mandiri energi yang dapat meningkatkan taraf hidup, kesejahtraan dan edukasi masyarakat desa.
Penelitian Penggunaan Bahan Bakar Nabati (Bbn) pada Mesin Diesel Stasioner sebagai Upaya Mengurangi Ketergantungan terhadap Bahan Bakar Minyak Sony Harbintoro; Luky Krisnadi; Hafid Hafid
Jurnal Riset Teknologi Industri Vol 7 No 14 Desember 2013
Publisher : Balai Riset dan Standardisasi Industri Samarinda

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (8553.699 KB) | DOI: 10.26578/jrti.v7i14.1539

Abstract

Research on used biofuel for stationary diesel engine as an effort to reduce defendency fuel oil has been done. The objective is to stationary diesel engines are widely used by farmers for tractors and other farm machinery can be used biofuel as a substitute fuel oil. The research method was taken, consist of : (1) pressing and degumming process, (2) viscosities test, (3) effect the use jathropa curcas as fuel to the diesel engine component, namely : plunger and plunger housing, injector, cylinder head, piston and oil. The jathropa curcas which become fuel for engine diesel must be passing on pre-heating process at converter before goes to high pressure fuel pump (bosch pump). The aim of pre-heating process is to decrease the viscosity value of vegetable oil to be equal with diesel fuel. Based on endurance test for 17 hour, fit to SAE Paper No.942010 showed that engine diesel can be running well and performance can not change which is significant but there was much more deposit at piston head that is 12.55% compare to diesel fuel.