Jurnal Nasional Teknologi Komputer
Vol 6 No 4 (2026): Oktober 2026

Analisis Pengaruh Desain Turbin Crossflow Terhadap Efesiensi Pembangkit Listrik Tenaga Mikrohidro

Jamico Nababan (Universitas Pembangunan Panca Budi)
Zuraidah Tharo (Universitas Pembangunan Panca Budi)
Dino Eriviantoa (Universitas Pembangunan Panca Budi)



Article Info

Publish Date
25 Sep 2026

Abstract

A microhydro power plant (PLTMH) utilizes flowing water, such as rivers or natural waterfalls. A microhydro power plant has a main component called a turbine. The turbine converts the kinetic energy of the fluid into mechanical energy, which is then converted into electrical energy by a generator, one of which is a crossflow turbine. In this study, the crossflow turbine was chosen as a material for the study to analyze several designs including variations in the number of blades, diameter, angle and variations in nozzle design that have an impact on sustainable efficiency where the design of the variation in the number of blades 28 effectively affects the efficiency value with the power produced 24.41kW and for the efficiency value of 79% because it is very optimal while from the variation in the number of blades 26 and 30 the efficiency decreases at 72%, 76%, for angles <30o with an ideal efficiency value of 78%. Water comes out of the first phase blade radially towards the center of the runner, then crosses at the right angle to hit the opposite blade in the second phase and the semi-elliptical or curved nozzle design is a very optimal design for increasing the performance and efficiency of the crossflow turbine in the MHP system.

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Journal Info

Abbrev

jnastek

Publisher

Subject

Computer Science & IT

Description

Jurnal Nasional Teknologi Komputer di bidang ilmu komputer dan teknologi. Jurnal JNASTEK diterbitkan oleh CV. Hawari. Redaksi mengundang peneliti, praktisi, dan mahasiswa untuk menulis perkembangan ilmiah di bidang-bidang yang berkaitan dengan teknologi informasi, teknik informatika dan sistem ...