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ON GRID SOLAR POWER PLANT (SOLAR HOME SYSTEM) HOUSEHOLD SCALE Alfian Ady Saputra; Sunaryo; Pungkas Prayitno; Riyan Ariyansah
Clean Energy and Smart Technology Vol. 2 No. 1 (2023): October
Publisher : Nacreva Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58641/cest.v2i1.50

Abstract

The need for electricity in Indonesia continues to increase every year and its supply is increasingly limited because most power plants in Indonesia still depend on conventional energy (fossil fuels). Solar power plants (PLTS) are very suitable to be developed in Indonesia because they have abundant sources of solar energy. with an average solar radiation intensity of about 4.8 kWh/m² per day. Therefore, in this study a design of a household-scale solar power plant (Solar Home System) will be made, with the aim of saving electricity and electricity bills from PLN. The power designed in this study is 0.9 kW. Using 3 units of ST Solar 300 Wp solar panels and the Solis On-Grid Mini-1000-4G Inverter. Based on the economic analysis, this design requires an initial capital of Rp. 17,500,000. savings in electricity bills obtained each month is IDR 154,464. and from the results of the BEP calculations that have been carried out, it is known that the capital will return in the 9th month-6th year
EXPERIMENTAL TEST OF TURBO INSULATOR ON INTAKE MANIFOLD ON ENGINE PERFORMANCE Sunaryo; Nugroho, Heru; Taufik, Muh
Clean Energy and Smart Technology Vol. 3 No. 2 (2025): April
Publisher : Nacreva Publisher

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Abstract

Engine performance refers to the capability of an internal combustion engine to convert input energy, specifically fuel, into useful power. One method to enhance engine performance is to modify components of the intake system that affect airflow. A turbo insulator, which is a modified gasket connecting the carburetor to the intake manifold, is designed to generate turbulent airflow into the combustion chamber, thus improving combustion efficiency. This study aims to design and evaluate a turbo insulator on the intake manifold of a Suzuki Shogun NR-125 CC motorcycle through experimental testing of its impact on engine performance—specifically torque and power. A descriptive analysis method was employed for data analysis. Engine performance testing was conducted using an engine dynamometer, following ISO 1585 standards, within an engine speed range of 3,000 to 9,000 rpm, under standard factory conditions and with various turbo insulator configurations (5 and 7 blades, 45° and 60° blade angles, 4 mm and 8 mm thicknesses). The results indicate that the turbo insulator improves engine performance. The most optimal configuration, V-5 (5 blades, 45° angle, 8 mm thickness), achieved a maximum torque of 11.27 Nm at 3,500 rpm and a maximum power output of 10 HP at 7,750
PERFORMANCE OF VORTEX TURBINES IN ULTRA-LOW-HEAD HYDROELECTRIC POWER PLANTS: A NUMERICAL STUDY Firdaus Asyhar; M. Furkon Hakim; Sunaryo
Clean Energy and Smart Technology Vol. 4 No. 1 (2025): October
Publisher : Nacreva Publisher

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Abstract

The performance of vortex turbines in ultra-low-head hydropower plants is crucial for harnessing energy in irrigation channels and small rivers. Therefore, an optimal design is needed to maximize the conversion of flow energy into electrical power. This study aims to evaluate and determine the best-performing configuration of ultra-low-head vortex turbines. The method used is Computational Fluid Dynamics (CFD) simulations employing the k-ω Standard turbulence model, with variations in the number of blades (3, 5, and 7) and a fixed blade angle of 15°. The results show that the 7-blade configuration with a 15° angle provides superior performance, generating 3.90 W of power, reducing NPSH by 2%, and increasing force by 6%, with a force value of 52.65 N. The implications of these findings suggest that the 7-blade–15° configuration is a suitable design reference for optimizing ultra-low-head vortex turbines in micro-scale hydroelectric power plants, supporting the utilization of renewable energy in irrigation networks and rural areas.
DESIGN OF ELECTROSTATIC PRECIPITATOR (ESP) PROTOTYPE AS A SOLID PARTICLE CAPTURE DEVICE FOR WASTE INCINERATION CHIMNEY EXHAUST Heru Nugroho; Sunaryo; Ahmad Fati’in
Clean Energy and Smart Technology Vol. 3 No. 1 (2024): October
Publisher : Nacreva Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58641/cest.v3i1.105

Abstract

The waste discarded by the community every day comes from agricultural activities, markets, households, entertainment, and industry. One form of waste is domestic waste, which originates from household waste. The increase in domestic waste goes hand in hand with the development of physical infrastructure and the expansion of adequate facilities and infrastructure. As a result of this pollution, environmental balance is disrupted. In this experiment, one method will be used to reduce or minimize environmental pollution, especially air pollution, by using an electrostatic precipitator as a tool to capture solid particles from exhaust gas in waste combustion smoke. It is expected to efficiently reduce the solid particle content in the exhaust gas from waste combustion. The electrostatic precipitator is an alternative for reducing environmental pollution, as it has high efficiency, reaching 98.4%, and can capture particles as small as 100 micrometers. The electrostatic precipitator works by capturing solid particles that pass through the particle charging area, which is at a high potential. The charging area provides high-speed electrons by ionizing molecules and particles in the exhaust gas from the smoke. The exhaust gas particles receive positive ions and become highly charged, allowing them to be attracted and captured by negatively charged electrodes (collecting plate). Through this process, the solid particle content in the exhaust gas from waste combustion can be eliminated. Therefore, this final project involves the development of an electrostatic precipitator prototype aimed at reducing environmental pollution, particularly air pollution.
Pyrolysis for plastic waste: Environmental goals vs business interests, which is more realistic? Muji Setiyo; Sunaryo Sunaryo; Muhammad Latifur Rochman
Mechanical Engineering for Society and Industry Vol 5 No 1 (2025)
Publisher : Universitas Muhammadiyah Magelang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31603/mesi.14149

Abstract

Global plastic production exceeds 390 million tons annually, yet only about 9% is recycled, leaving severe environmental impacts. Pyrolysis is emerging as a promising solution, converting plastic waste into fuels and chemicals. However, popular claims on mass media and commercial technology publications, that 1 kg of plastic yields 1 liter of fuel are misleading, as they ignore differences in mass, volume, and fuel density. Pyrolysis oil can indeed serve as fuel but often needs further refining to meet engine standards. Economically, it holds potential, with oil prices ranging from USD 600–900 per ton and syngas generating up to 800 kWh per ton. Nonetheless, high capital and operational costs challenge its feasibility, particularly for small-scale operations. Environmentally, pyrolysis aligns with sustainability and circular economy goals, potentially reducing emissions by up to 3.5 tons of CO₂-equivalent per ton of plastic processed. This paper examines pyrolysis critically, addressing misconceptions and evaluating its realistic prospects as both an environmental solution and a business venture.
Pemanfaatan Minyak Goreng Bekas Menjadi Lilin sebagai Upaya Pengelolaan Limbah Rumah Tangga di Desa Sidomukti Nuriya Yasmina Fajri; Ammar Abu Fadhel; Estiningsih; Tegar Baradika Putra Karunia; Nasywa Pandu Wicaksono; Dini Syarifah; Muhamad Naufal Zuhdan Nawa; Safira Mudrikah; Jelita Megatantri; Stania Rahmah; Ulil Absor; Muizzatur Rokhaniah; Septiyani Zakiyah; Rizal Zaky Maulana; Sofi Junia Fahma; Sunaryo
Jurnal Pengabdian Masyarakat Indonesia (JPMI) Vol. 3 No. 3 (2026): Februari
Publisher : Publikasi Inspirasi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62017/jpmi.v3i3.7072

Abstract

Permasalahan limbah minyak goreng bekas rumah tangga masih menjadi isu lingkungan yang cukup serius, terutama di wilayah pedesaan, termasuk Desa Sidomukti. Minyak goreng bekas yang dibuang secara sembarangan berpotensi mencemari tanah dan air serta menimbulkan gangguan lingkungan. Kegiatan Kuliah Pengabdian Masyarakat(KPM) ini bertujuan untuk meningkatkan kesadaran dan keterampilan masyarakat dalam mengelola limbah minyak goreng bekas melalui pemanfaatannya menjadi lilin sebagai produk yang bernilai guna dan ramah lingkungan. Metode pelaksanaan kegiatan menggunakan pendekatan partisipatif-edukatif dan aplikatif yang dilaksanakan secara terstruktur melalui tahapan persiapan, pelaksanaan, dan evaluasi. Sasaran kegiatan adalah masyarakat Desa Sidomukti, khususnya ibu rumah tangga, yang dilibatkan secara aktif dalam proses penyuluhan dan praktik pembuatan lilin dari minyak goreng bekas. Hasil kegiatan menunjukkan adanya peningkatan pemahaman masyarakat terhadap dampak lingkungan limbah minyak goreng bekas serta peningkatan keterampilan peserta dalam memproduksi lilin secara mandiri. Produk lilin yang dihasilkan memiliki kualitas yang layak digunakan dan berpotensi dikembangkan sebagai usaha rumah tangga. Kegiatan ini tidak hanya berkontribusi pada pengurangan pencemaran lingkungan, tetapi juga membuka peluang peningkatan nilai tambah ekonomi masyarakat. Dengan demikian, pemanfaatan minyak goreng bekas menjadi lilin dapat menjadi alternatif solusi pengelolaan limbah rumah tangga yang berkelanjutan dan mudah direplikasi di wilayah lain.
Peningkatan Aksesibilitas UMKM Melalui Pemanfaatan Google Maps Anastasya Meilani Safitri; Viorena Damayanti; Aulia Kharismawan; Firdaus Disa-ae; Muhammad Faishol Yusuf; Hoerus Sifa; Alvian Ramadhan; Sunaryo
Jurnal Pengabdian Masyarakat Indonesia (JPMI) Vol. 3 No. 3 (2026): Februari
Publisher : Publikasi Inspirasi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62017/jpmi.v3i3.7090

Abstract

Permasalahan utama yang dihadapi UMKM di beberapa dusun Desa Ngasinan, Kecamatan Bener, Kabupaten Purworejo adalah kecilnya jangkauan pasar, keterbatasan literasi digital pelaku usaha yang disebabkan oleh faktor usia, serta minimnya keterlibatan wirausaha muda dalam pemasaran berbasis media sosial. Penelitian ini bertujuan untuk menganalisis peningkatan aksesibilitas UMKM melalui pemanfaatan Google Maps sebagai media pemasaran digital yang sederhana dan mudah diakses. Penelitian ini menggunakan pendekatan kualitatif dengan desain studi kasus. Teknik pengumpulan data dilakukan melalui wawancara mendalam, observasi langsung, terjun ke lapangan, serta dokumentasi terhadap pelaku UMKM dan lingkungan usaha. Hasil penelitian menunjukkan bahwa pemanfaatan Google Maps mampu meningkatkan visibilitas lokasi usaha, memudahkan konsumen dalam mengakses UMKM, serta mendorong peningkatan jangkauan pasar tanpa memerlukan kemampuan teknologi yang kompleks. Selain itu, keterlibatan generasi muda berperan penting dalam mendampingi pelaku UMKM lanjut usia dalam penggunaan fitur digital. Penelitian ini menyimpulkan bahwa Google Maps merupakan solusi alternatif yang efektif dan kontekstual dalam menjawab permasalahan aksesibilitas UMKM pedesaan, serta berimplikasi pada penguatan strategi pemasaran berbasis teknologi sederhana dan kolaboratif di tingkat lokal.
PENGUATAN KAPASITAS SDM MELALUI PENDIDIKAN MENGAJI SEBAGAI UPAYA MEWUJUDKAN MASYARAKAT RELIGIUS YANG BERKELANJUTAN DI DESA NGASINAN Putri Anairotus Sa’diyah; Khayatul Mustaqimah; Yajid Hamdani; Nailatur Rohmah; Trisna Wahyuningsih; Fakih Bunaedi; Ferlina Nurlitasari; Shoimatus Safitri; Sunaryo
Jurnal Pengabdian Masyarakat Indonesia (JPMI) Vol. 3 No. 3 (2026): Februari
Publisher : Publikasi Inspirasi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62017/jpmi.v3i3.7091

Abstract

Permasalahan penelitian ini berangkat dari kondisi empiris di beberapa dusun Desa Ngasinan, Kecamatan Bener, Kabupaten Purworejo, yang menunjukkan sistem pendidikan mengaji masih kurang terstruktur, minimnya edukasi religius yang berkelanjutan, serta rendahnya kepekaan masyarakat terhadap perkembangan zaman. Penelitian ini bertujuan untuk menganalisis penguatan kapasitas sumber daya manusia melalui pendidikan mengaji sebagai upaya mewujudkan masyarakat religius yang berkelanjutan. Penelitian ini menggunakan pendekatan kualitatif dengan desain studi kasus, dengan subjek penelitian meliputi tokoh agama, pengelola kegiatan mengaji, dan masyarakat setempat. Teknik pengumpulan data dilakukan melalui wawancara mendalam, observasi lapangan, keterlibatan langsung peneliti, serta studi dokumentasi. Hasil penelitian menunjukkan bahwa penguatan kapasitas SDM melalui pendidikan mengaji yang terstruktur mampu meningkatkan pemahaman keagamaan, membentuk karakter religius, serta mendorong adaptasi nilai-nilai keislaman terhadap dinamika sosial modern. Kesimpulannya, pendidikan mengaji berperan strategis dalam membangun masyarakat religius yang berkelanjutan apabila dikelola secara sistematis dan kontekstual. Implikasi penelitian ini menegaskan pentingnya inovasi pendidikan keagamaan berbasis masyarakat sebagai solusi lokal yang relevan dan berkelanjutan.
OPTIMIZATION OF THE STRUCTURAL DESIGN OF THE CHASSIS OF AN AUTOMATED GUIDE VEHICLE USING EXPERIMENTAL AND NUMERICAL METHODS Danu Prasetyo; Sunaryo; Heru Nugroho; Budi Santoso
Clean Energy and Smart Technology Vol. 4 No. 2 (2026): April
Publisher : Nacreva Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58641/cest.v4i2.204

Abstract

Automated Guided Vehicles (AGVs) are a smart transportation solution that is increasingly being used in industry. The stability and strength of the chassis are critical factors in ensuring AGV performance when carrying loads. This study examines the effects of load variations and material types on the structural performance of AGV chassis through an experimental approach and numerical simulation based on Finite Element Analysis (FEA). The materials used were ASTM A36 and ASTM A500, with loads of 5 kg, 10 kg, and 15 kg. A chassis design with dimensions of 400 × 300 × 80 mm was modeled and analyzed using Computational Fluid Dynamics (CFD) software. Validation was performed through experimental testing using a dial indicator. The results show that at a 15 kg load, ASTM A500 experienced a maximum stress of 60.15 MPa and a deflection of 0.00078 m, lower than ASTM A36, which reached 68.06 MPa and a deflection of 0.00089 m. The difference between the simulation and experimental results was well below 10%. Similarly, regarding the safety factor, ASTM A500 has a value of 2.7145 at maximum load, indicating that this material has a higher safety margin compared to ASTM A36. Based on these results, ASTM A500 is considered more efficient and stable, and is more recommended for AGV chassis applications. This study highlights the importance of integrating numerical and experimental methods to produce optimal structural designs.
EFEKTIVITAS DAN EFISIENSI PANEL SURYA BERBASIS PENDINGINAN PHOTOVOLTAIC DENGAN MATERIAL PCM Azizi, Muhamad Lufi; Sunaryo, Sunaryo; Irfan, Akhmad
Journal of Economic, Business and Engineering (JEBE) Vol. 7 No. 2 (2026): April
Publisher : Universitas Sains Al Qur'an

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32500/jebe.v7i2.11104

Abstract

Pemanfaatan energi surya sebagai sumber energi alternatif dalam sektor kelistrikan terus mengalami perkembangan pesat seiring meningkatnya kesadaran masyarakat. Namun demikian, panel surya Photovoltaic masih menghadapi tantangan signifikan dalam hal efektivitas, efisiensi konversi energi, dan performa pendinginan yang kurang optimal. Kondisi ini berdampak langsung pada penurunan daya keluaran dan efisiensi kerja panel, sehingga membatasi potensi maksimal teknologi Photovoltaic. Salah satu aspek krusial dalam menjaga kinerja panel adalah sistem pendinginan yang mampu menstabilkan suhu kerja panel saat beroperasi. Penelitian ini bertujuan untuk mengevaluasi pengaruh metode pendinginan terhadap efektivitas, efisiensi, serta karakteristik termal dan hidrolik panel surya fotovoltaik melalui pendekatan eksperimental dan numerik. Objek penelitian menggunakan panel surya berbasis material polikristalin silikon berukuran 76 cm × 67 cm dengan kapasitas daya maksimum 100 Watt. Kegiatan ekperimen dilakukan dengan dua skema pendinginan pasif yaitu konveksi bebas dan penggunaan material pengubah fasa (PCM) berupa minyak kelapa dan lemak hewan. Hasil penelitian menunjukan efisiensi pendinginan konveksi bebas sebesar 23,68%, sedangkan pendinginan PCM minyak kelapa 22,08% dan lemak hewan 29,44%. Panel surya dengan menggunakan PCM lemak hewan didapatkan nilai output power sebesar 92,17 Watt, dengan penurunan temperatur permukaan sebesar 5-9℃. Aplikasi PCM ini terbukti meningkatkan efisiensi dan efektivas kinerja photovoltaik dalam menghasilkan energi listrik.
Co-Authors Abdi Legowo Abdul Azis Aditya Galih Azi Ahmad Fati’in Alvian Ramadhan Ammar Abu Fadhel Anastasya Meilani Safitri Anisa Berliana Restuninda Ariawan, Ilham Arif Surono Artur I. Petrov Aulia Kharismawan Az Zahra Agni Azizi, Muhamad Lufi Basuki Basuki Budi Santoso Chandra Wahyu Purnomo Danu Prasetyo Dini Syarifah Eko Julianto Estiningsih Fakih Bunaedi Faqih, Nasyiin Ferlina Nurlitasari Firdaus Asyhar Firdaus Disa-ae Hendriani, Adinda Septi Heri Hermanto HERMAWAN Heru Nugroho Heru Nugroho Heru Nugroho Hoerus Sifa Iful Rumanto Irfan, Akhmad Jelita Megatantri Jumadi Dwi Stiyanto Karky Indhi Chaedar Khasani Khasani Khayatul Mustaqimah Leo Van Gunawan Lingga Arti Saputra Lopo, Elkana Bilak Lukman Prasetyo M. Furkon Hakim Muh Taufik Muh. Taufik Muhamad Ghozali Muhamad Naufal Zuhdan Nawa Muhammad Faishol Yusuf Muhammad Latifur Rochman Muhammad Sayid Agil Muhammad Shomad Muizzatur Rokhaniah Muji Setiyo Nailatur Rohmah Nasywa Pandu Wicaksono Nur Hasanah Nur Rohmat, Yusup Nuriya Yasmina Fajri Puji Astuti Puji Basuki Pungkas Prayitno Putri Anairotus Sa’diyah Riyan Ariyansah Rizal Zaky Maulana Ryan Sulihtiono Ryan Sulihtiono Saefi Na Ulfiana Safira Mudrikah Saputra, Alfian Ady Saputra, Eqwar Saputra, Juli Saputra, Onery Andy Sasmito, Agus Pulung Saufa Rahmatun Nazila Septiyani Zakiyah Sesotyo, Priyo Adi Shoimatus Safitri Sofi Junia Fahma Stania Rahmah Sudiro Sudiro Sukarno, Nota Ali Sutoyo Sutoyo Sutoyo Sutoyo Suyitno Suyitno Suyitno Suyitno Suyitno Taat Bagus Sampurno Tegar Baradika Putra Karunia Thomas Kivevele Trisna Wahyuningsih Ulil Absor Viorena Damayanti Wachid Yahya Wahyu, Joko Nugroho Widodo, Muhammad Pudji Yajid Hamdani Zainal Arifin Zainal Arifin Zainal Arifin Ziida Arifa