Ocean Wave Power Plant With A Pendulum Drive System
Rakan Thariq Sofyan(1*)
(1) Universitas Gadjah Mada
(*) Corresponding Author
Abstract
This research explores the development and evaluation of a pendulum-driven wave energy conversion system designed to harness ocean wave motion for renewable energy production. The prototype system integrates a buoy, pendulum, gearbox, and generator to convert kinetic energy into electrical power. Testing revealed that the system achieved an average power output of 4.854 W, demonstrating sufficient performance despite inherent mechanical and electrical losses. The buoy design, optimized using Archimedes' principle, provided consistent energy capture, while the pendulum mechanism effectively transmitted this energy to the generator. Despite its advantages, the system exhibited limitations that require further exploration. Mechanical friction and resistive losses also reduced overall efficiency, indicating areas for improvement. This study underscores potential for the pendulum-based wave energy system as a promising approach to renewable energy production, leveraging the abundant and untapped resource of ocean waves.
Keywords
Full Text:
PDFReferences
H. Chai, W. Guan, X. Wan, X. Li, Q. Zhao, and S. Liu, "A Wave Power Device with Pendulum Based on Ocean Monitoring Buoy," IOP Conf. Ser.: Earth Environ. Sci., vol. 108, no. 5, 2018. [Online]. Available: https://doi.org/10.1088/1755-1315/108/5/052013
W. Darmawan, Pemodelan Sistem Gerak Pendulum Pada Pembangkit Listrik Tenaga Gelombang Laut – Sistem Bandul, 2018, pp. 9–10.
S. Dereyne, P. Defreyne, E. Algoet, S. Derammelaere, and K. Stockman, "Efficiency Measurement Campaign on Gearboxes," Ghent Univ., Kortrijk, Dept. of Industrial System and Product Design, 2015.
J. Graves and M. Zhu, "Design and Experimental Validation of a Pendulum Energy Harvester with String-Driven Single Clutch Mechanical Motion Rectifier," Sens. Actuators A Phys., vol. 333, 2022. [Online]. Available: https://doi.org/10.1016/j.sna.2021.113237
A. H. P. Ningtyas, M. Jufriyanto, I. A. Pahlawan, R. C. Muhammadin, R. A. Hidayatullah, and M. D. Cahyono, "Optimization of Ocean Wave Energy Harvesting with Pontoon Model–Single Pendulum," J. Sains Teknol. Ind., vol. 21, no. 1, pp. 168, 2023. [Online]. Available: https://doi.org/10.24014/sitekin.v21i1.25992
W. Zhang, Y. Liu, H. Luo, G. Xue, and J. Zhang, "Experimental and Simulative Study on Accumulator Function in the Process of Wave Energy Conversion," Pol. Marit. Res., vol. 23, no. 3, pp. 79-85, 2016. [Online]. Available: https://doi.org/10.1515/pomr-2016- 0035
J. Wu, C. Qian, S. Zheng, N. Chen, D. Xia, and M. Göteman, "Investigation on the Wave Energy Converter that Reacts Against an Internal Inverted Pendulum," Energy, vol. 247, 2022. [Online]. Available: https://doi.org/10.1016/j.energy.2022.123493
Screwjack Exporter. (2024). 1:1 Ratio Gearbox. Accessed from https://screwjack.86exporter.com/pod2/2140/880965/1-1-ratio-gearbox.htm
C.A. Sihombing, (2022). Work measurement of hybrid power plant in Pantai Baru Hybrid Power Plant Bantul. Gadjah Mada University.
D. Jiao Wang, S. Qiang Qiu, and J. Wei Ye, “An experimental study on a trapezoidal pendulum wave energy converter in regular waves,” China Ocean Engineering, vol. 29, no. 4, pp. 623-632, 2015. [Online]. Available: https://doi.org/10.1007/s13344-015-0044- 9
S. Qiang Qiu, J. Wei Ye, D. Jiao Wang, and F. Lin Liang, “Experimental study on a pendulum wave energy converter,” China Ocean Engineering, vol. 27, no. 3, pp. 359- 368, 2013. [Online]. Available: https://doi.org/10.1007/s13344-013-0031-y
D. Yurchenko and P. Alevras, “Dynamics of the N-pendulum and its application to a wave energy converter concept,” International Journal of Dynamics and Control, vol. 1, no. 4, pp. 290-299, 2013. [Online]. Available: https://doi.org/10.1007/s40435-013-0033-x
Article Metrics
Refbacks
- There are currently no refbacks.
Copyright (c) 2025 IJEIS (Indonesian Journal of Electronics and Instrumentation Systems)

This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
View My Stats1






