Mini Hydropower Plants (MHP) are renewable energy systems that convert the potential energy of water into electrical energy through turbines and generators. This research was conducted at the Green Lahat Mini Hydropower Plant in South Sumatra to analyze the electrical energy produced and evaluate the influence of water discharge and net head variations on the generated output power. The researc…
The increasing demand for electrical energy necessitates the operation of power plants with optimal operational efficiency. Combined Cycle Power Plant (CCPP) play a crucial role in meeting this demand however, these plants operate under varying loads to accommodate fluctuations in energy consumption. This operational load variation affects the performance of gas turbines, such as thermal effici…
Abstrak— Sel surya merupakan teknologi yang mengubah energi matahari menjadi listrik melalui efek fotovoltaik. Energi yang dihasilkan oleh panel surya sangat bergantung pada intensitas cahaya yang diterima, sehingga teknologi fotovoltaik menawarkan potensi besar sebagai sumber energi masa depan yang bersih dan berkelanjutan. Salah satu keunggulan utama dari sel surya adalah efisiensinya serta…
Sungai memberikan peranan yang sangat besar bagi perkembangan peradaban manusia di seluruh dunia, antara lain sebagai sumber air minum untuk kebutuhan utama bagi kehidupan manusia, irigasi untuk kebutuhan pertanian, kebutuhan industri, sarana transportasi dan objek wisata. Seiring dengan perkembangan zaman, kebutuhan manusiapun bertambah dan sungai dimanfaatkan sebagai sumber pembangkit tenaga …
Nowadays, dependence on electrical energy is getting increased. With increase the needs of electrical energy, the quality of available energy need to be improved so it can really be used wisely. Steam power plant is the system of power plant that using coal as the energy sources. The exergy analysis is very needed to evaluate the system’s performance and find the rate of exergy destruction. E…
This paper presents exergy and energy analysis of steam power plant system at PT. Tanjung Enim Lestari Pulp and Paper (PT.Telpp) that aims to improve performance by analyze the components and the overall system. Energy analysis is able to know location, type and losses that occur during the process. Energy rate, exergy, energy and exergy efficiency and irreversibility is calculated based on the…
Analisis investasi adalah analisis yang berperan dalam menentukan kelayakan proyek untuk dijalankan. Hasil penelitian ini adalah analisis finansial dengan kriteria investasi berupa; debt ser\’ice cobveroge ratio (DSCR), profitabilitas indeks (PI), payback periocl (PP), net present vaJue (NPV), discountedpaybackperiod (DPP), internal rate of retum (IRR), dan NPV simulasi. Dari nilai ECF (equit…
Energi air dapat dimanfaatkan sebagai pembangkit listrik dengan memanfaatkan tenaga potensial air yang tersedia. Pembangkit Listrik Tenaga Air (PLTA) adalah salah satu teknologi yang sudah terbukti tidak merusak lingkungan, menunjang diversifikasi energi sebagai pemanfaatan energi terbarukan, menunjang program pengurangan penggunaan BBM, dan sebagian besar konstruksinya menggunakan kandungan lo…
The Jakabaring 2MW Solar Power Plant is one of the PLTS built in Indonesia which is equipped with polycrystalline solar panels with a capacity of 315Wp totaling 5,248 panel units where each series consists of 32 panels then every 7 series of panels will be connected to a combiner box so that it is necessary to pay attention to the ability of these solar panels in generating output power. From r…
Penelitian ini bertujuan untuk mengetahui socioscientific reasoning siswa tentang isu PLTSa. Metode yang digunakan untuk penelitian ini adalah deskriptif dengan pendekatan kuantitatif. Variabel dalam penelitian ini adalah penalaran socioscientific reasoning siswa melalui soal essay. Pengambilan data yang dilakukan menggunakan teknik tes yang berupa lima soal uraian pada materi energi terbarukan…
Electrical energy is a type of energy that is very necessary. Solar Power Plant is a power plant that good for use in tropical regions. The problem with solar power plant is that part of the battery is damaged due to unstable voltage and current. Buck-Boost Converter is a tool that serves to raise and lower the voltage. Based on research that has been done using a Buck-Boost converter on a sola…
Electrical energy is one of the indispensable energy in human life, the increasing need for electrical energy, abundant resources are needed to produce electrical energy, not only abundant resources but environmentally friendly. One of them is solar energy, in Indonesia itself the sun shines all year round, so the energy we get is very abundant and environmentally friendly, solar energy can be …
Energi listrik merupakan energi yang paling banyak digunakan dalam kehidupan sehari-hari manusia dan pada saat ini pemanfaatannya beragam mulai dari bidang industri sampai dengan skala rumah tangga. Energi surya digunakan sebagai sumber energi alternatif yang potensial, terutama mengingat sumber energi yang besar dan sangat memakan waktu. Selain itu energi matahari dapat dimanfaatkan sebagai su…
River’s wave energy plant (PLTGS) is nonconventional energy plant that use vertical wave of river to produce eletrical energy. PLTGS in this research use direct current as magnetic force’s source in rotor. River’s Vertical wave will move rotor up and down towards the stator with coil variation 1500, 1750, 2000, 2250, and 2500 turns . The purpose of this research is to see how magnetic flu…
Perkembangan yang pesat selama dua abad terakhir adalah perkembangan yang luar biasa secara materiil maupun spirituil. Salah satu ciri utama perkembangan itu adalah pendayagunaan sumberdaya alam dunia dan teristimewa adalah sumberdaya energi. Manusia saat ini masih dalam proses untuk berkembang terus seraya menguras sumberdaya energi fosil yang ada di bumi. energi nuklir telah ditemukan dan dik…
Abstrak- Gedung pengajaran Fakultas Teknik Universitas Sriwijaya memerlukan daya listrik yang besar dalam menujang kegiatan belajar dan mengajar, sehigga biaya yang di keluarkan untuk anggaran konsumsi listrik cukup besar, sehingga di rancanglah pembangkit listrik tenaga surya ini untuk menekan biaya pengeluaran tersebut. Pembangkit listrik tenaga surya ini di rancang dengan kapasitas 140 kW de…
Electrical energy is one of the most important and vital needs of modern society. The absence of electrical energy will greatly disrupt the sustainability of human activities. Therefore, the continuity and availability of electrical energy needs to be maintained at all times. Indonesia's current electrification ratio is 87%, which shows 8.5 million Indonesians or the equivalent of 2500 villages…
Solar panels are a medium of taking solar cells that exist in the sun and will energize into electrical energy. The electrical energy saidwill know very by humans for survival as well as air. The air temple system is a DC water pump 12 volts / 180 watts with a power source derived from 2 monocrystalline solar cells installed parallel to each island of 100 WP, then connected with a stepdown regu…
Energy sources that are often used for electricity generation are non-renewable energy sources which, if used continuously, will run out such as oil, natural gas, and coal. Thus, renewable energy sources are needed whose supplies are abundant and do not run out quickly, one of which is water energy. In this study, the use of water from the aquarium pump will be used to drive a waterwheel couple…
The potential for water energy in Indonesia is very large, so based on this, a research on the design prototype was of a pico-hydro power plantcarried out by varying the height of the water fall and water discharge to meet the consumption of electric power on a very small scale. In this study, a pico-hydro power plant was designed using 8 horizontal turbines, with the main components being wate…
Angin adalah suatu sumber energi terbarukan yang ramah lingkungan. Energi angin merupakan energi fleksibel karena dapat diterapkan dimana-mana baik di daerah landai, dataran tinggi maupun laut. Mengingat kondisi angin di Indonesia yang relatif rendah PLTB jenis vertikal Savonius diklaim mampu berputar dalam kondisi angin tersebut. Pada pengujian prototipe ini menggunakan 3 sudu dengan panjang s…
As is well known, the development of alternative energy is currently growing faster, one of which is energy that utilizes ocean tides as a power plant. The abundance of potential ocean waves in Indonesia at this time still cannot be utilized optimally, this is due to the constraints of the motion mechanism and the generator (generating electrical energy) which is less stable. Therefore, a circu…