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Transformasi Limbah Pertanian Menjadi Energi Terbarukan: Pemberdayaan Masyarakat Desa Bululi Melalui Edukasi dan Pelatihan Ervan Hasan Harun; Jumiati Ilham
Jurnal Abdimas Terapan Vol. 5 No. 1 (2025): JURNAL ABDIMAS TERAPAN (NOVEMBER)
Publisher : Program Vokasi Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56190/jat.v5i1.100

Abstract

Kebutuhan energi di wilayah pedesaan masih menjadi tantangan serius, khususnya dalam hal akses dan keberlanjutan. Di sisi lain, limbah pertanian kerap dianggap sebagai beban lingkungan padahal menyimpan potensi sebagai sumber energi alternatif. Program Kuliah Kerja Nyata (KKN) Tematik Energi Terbarukan di Desa Bululi, Kecamatan Asparaga, Kabupaten Gorontalo, bertujuan meningkatkan literasi energi serta keterampilan teknis masyarakat dalam memanfaatkan limbah pertanian menjadi energi terbarukan. Kegiatan dilakukan melalui sosialisasi, pelatihan pembuatan biobriket, dan demonstrasi instalasi panel surya. Hasil evaluasi menunjukkan peningkatan signifikan dalam pemahaman dan partisipasi warga. Kegiatan ini berhasil memicu transformasi menuju desa mandiri energi melalui pendekatan edukatif dan partisipatif.
KONVERSI BIOWASTE MENJADI BIOENERGI DAN BIOPRODUK: TINJAUAN DALAM CIRCULAR BIO ECONOMY Siti Fauziah; Ervan hasan Harun; Jumiati Ilham
Journal Of Renewable Energy Engineering Vol. 4 No. 1 (2026): Journal Of Renewable Energy Engineering (April)
Publisher : Program Vokasi-Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56190/jree.v4i1.67

Abstract

The transition toward low-carbon energy systems has repositioned biowaste as a strategic resource within the circular bioeconomy, offering potential to enhance resource efficiency, reduce greenhouse gas emissions, and generate value-added bioproducts. This review aims to analyze the relationship between biowaste characteristics and the selection of conversion pathways, evaluate recent advances in conversion technologies, and propose strategies for developing biorefineries that are technically, environmentally, and economically feasible. The study employs a systematic literature review approach, covering foundational and recent studies on pretreatment optimization, biological and thermochemical processes, and the integration of life cycle assessment (LCA) and techno-economic analysis (TEA). The synthesis reveals that no single technology is universally optimal for all types of biowaste; conversion efficiency depends on the alignment between feedstock composition, pretreatment methods, process configuration, and desired end-products. Anaerobic digestion remains the most suitable option for wet organic waste, while thermochemical processes such as pyrolysis and gasification are more appropriate for lignocellulosic biomass. Additionally, emerging approaches involving microalgae, nanotechnology, and machine learning contribute to improving system efficiency and product selectivity. In conclusion, the development of sustainable circular biorefineries requires feedstock standardization, data-driven process design, and the integration of LCA and TEA to support large-scale industrial implementation.
ANALISIS KINERJA PEMBANGKIT LISTRIK TENAGA SURYA (PLTS) 2 MWp SUMALATA BERDASARKAN PERFORMANCE RATIO (PR) Julpandi gobel; Romi Djafar; Ervan Hasan Harun; Jamal Darusalam Giu
Journal Of Renewable Energy Engineering Vol. 4 No. 1 (2026): Journal Of Renewable Energy Engineering (April)
Publisher : Program Vokasi-Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56190/jree.v4i1.79

Abstract

The performance of Solar Power Plants (PLTS) in tropical regions is significantly influenced by fluctuations in environmental parameters and system operational effectiveness. This study evaluates the performance of a 2 MWp grid-connected solar PV plant in Sumalata, Gorontalo, utilizing the Performance Ratio (PR) as the primary metric during the seasonal transition period (October–December 2025). Data were harvested from a SCADA monitoring system to analyze the correlation among energy yield, solar irradiation, and performance degradation. The results demonstrate monthly PR values of 75% (October), 74.2% (November), and 64.2% (December), with a mean period efficiency of 71.1%. The significant decline in PR during December is attributed to environmental factors, specifically increased cloud cover and humidity, as well as technical constraints such as module soiling accumulation and inverter operational disturbances. These findings underscore that, while the average performance remains within the operational benchmark (70%), adaptive Operation and Maintenance (O&M) strategies tailored to the humid tropical climate are essential to ensure long-term stability in system efficiency.