Jurnal Elementer (Elektro dan Mesin Terapan)
Vol 11 No 2 (2025): Jurnal Elektro dan Mesin Terapan (ELEMENTER)

ANALISIS EKSPERIMENTAL PENGARUH VARIASI BILAH 2, 4, DAN 6 TURBIN ANGIN SAVONIUS TIPE-L TERHADAP KECEPATAN PUTAR SERTA TORSI PADA KECEPATAN ANGIN RENDAH

Mahardika, Shultoni (Unknown)
Anita Fajardini, Ridhani (Unknown)
Basya Shahrys Tsany, Rahmat (Unknown)
Indrawan, Rizal (Unknown)



Article Info

Publish Date
30 Nov 2025

Abstract

The utilization of wind energy through vertical axis turbines such as Savonius Type-L is a promising solution for small-scale renewable energy, but the understanding of the effect of blade number variation on its performance is still limited. This study aims to experimentally analyze the performance of the L-type Savonius wind turbine by varying the number of blades (2, 4, and 6) in the wind speed range of 6, 7, and 8 m/s. Tests were conducted using a wind tunnel to measure key parameters such as rotational speed and torque under controlled conditions. The results showed a strong positive correlation, where an increase in wind speed consistently increased the rotational speed and torque across all blade configurations. Specifically, the 4-blade configuration showed the most superior performance, achieving the highest rotational speed and torque compared to other configurations at a wind speed of 8 m/s. This finding confirms that wind speed is a determinant factor in turbine performance and indicates that the 4-blade configuration is the optimal choice to maximize power extraction under the test conditions conducted. Keywords: Savonius, Turbine blade, Torque, Rotational Speed.

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Journal Info

Abbrev

elementer

Publisher

Subject

Electrical & Electronics Engineering Engineering Mechanical Engineering

Description

Jurnal ELEMENTER is a National journal providing authoritative sources of scientific information for researchers and engineers in academia, research institutions, government agencies, and industries. We publish original research papers, review articles, and case studies focused on Electrical ...