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Journal : Progressive Physics Journal

Asesmen Potensi Energi Angin Menggunakan Metode Weibull dalam Perencanaan Pembangkit Listrik Tenaga Bayu di Kabupaten Gorontalo, Provinsi Gorontalo Aswin, Aswin; Pakpahan, Sarinah; Fauziah, Siti
Progressive Physics Journal Vol. 6 No. 1 (2025): Progressive Physics Journal
Publisher : Program Studi Fisika, Jurusan Fisika, FMIPA, Universitas Mulawarman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30872/ppj.v6i1.1505

Abstract

This study presents a rigorous assessment of wind energy potential in Gorontalo Regency, Indonesia, through statistical modeling utilizing the two-parameter Weibull distribution applied to hourly wind speed data from 2022 to 2024 across three geographic zones and three elevation levels (50 m, 80 m, 100 m). The model exhibited strong statistical agreement with observed data, evidenced by high variation (R² > 0.9869) and low RMSE values (< 0.011), confirming its robustness in capturing wind behavior. Mean wind speeds, along with key Weibull-derived metrics—most probable wind speed (vmp) and wind speed for maximum energy contribution (vme)—showed a positive correlation with altitude, where zone 1 recorded the highest vme at 7.45 m/s at 100 m. Derived power density values indicated that Zones 1 and 3 fall within the "acceptable" classification (130.52 W/m² and 115.58 W/m², respectively), validating their technical viability. Simulated performance of the Goldwind GW 140/3.4 wind turbine revealed that Zone 1 yielded the highest annual energy output (Eout) of 10.34 GWh with a corresponding capacity factor (Cf) of 11.56%, followed by zones 3 and 2, which, while exhibiting lower outputs, maintained operational feasibility for decentralized small-to-medium scale deployment. Wind rose analysis confirmed predominant southeast and southern wind flows across all zones, offering critical input for optimizing turbine orientation. Collectively, the findings substantiate that zones 1 and 3 present favorable wind regimes for sustainable wind energy development, offering a data-driven foundation for future investment and regional energy planning.
Co-Authors Abdul Haris Agustian Perdana, Dian Airyq, Irnin Miladdyan Akrama Hatta Amalia, Nur Santi Amiluddin Amiluddin, Amiluddin Amri, Andi Arivianti, Namira An Nadwa Astuti - Aufa, Muhammad Fajar Bahruddin Yusuf Basalamah, Indira Cangara, Satriawati Chairuddin Chairuddin Damianus, Franciskus Eka Lestari, Sonia Fajrian, Yasmin Anisa Farma Rahayu, Ismelina Fernanto, Fredy Fikri, Ruki Rizal Nul Gotama, Mulia Haerani, Andi haryanti, rinrin Hasnan, Ahmad Husain, Dayana Sabila Ikram, Zul Iman Sudrajat Irma Susanti S Jaya, Fahril Jerniyana, Jerniyana Karto Iskandar Kausar, Aufal Leonel, Agustinus M. Masdi, M. Masdi Ma'ruf, Singgih Yulizar Marniati Marniati, Marniati Martins, Agus Meiliati, Rafika Muh. Fadil Majid Muhamad Nurdin, Muhamad Muhammad Irfan Musriyadi Nabiu, Musriyadi Nadila, Dini Nugraha, Arisya Fitri Nuralda, Nuralda Pangestu, Daffa Bagus Pardi Pardi, Pardi Pasaribu, Yunita Putri, Intan Meilani Rachman, Sitti Hardiyanti Raudhah, Raudhah Reflis, Relfis Renaldi, Rio Candra Rizfa, Mila Safitri Salido, Achmad Sarinah Pakpahan Septula, Dayang Rekha Siti Fauziah Siti Nuraliah, Siti Siti Sa'dianti Sitti Fakhriyyah, Sitti Sri Lestari Sufyani Prabawanto, Sufyani Suhartina Suhartina, Suhartina Sukardi, Sudirman Sukoco, Hendro Sulyono, Sulyono Sundoro, Fredericho Mego Suro Adhawati, Sri susi susi Syah, Setiawan Putra Syahrul Syahrul Syahruni Cangara, Arie Syam, Marniati Tariparlaut, Tariparlaut Umam, Hairul Utami, Rahmawati Ning Wahidun, Aega Wahyu Pratama, Reza Yulmaini Yulmaini Zairina, Nug Thia