The province of South Sumatra has a total area of approximately 87,017.42 km2 and lies between 1º - 4º south latitude, 102º - 106º East Longitude. South Sumatra, known as aquatic area, has large rivers with abundant water resources, these water resources are sourced from 9 major major rivers, the Musi River, and other rivers. (Kadin Indonesia, 2011). Turbine is a tool used to convert an ene…
Fossil energy has three main weakness which are the source in nature are limited, can cause damage to the environment during the process of exploration and production, as well can cause gobal warming from the gas it produces as the result of the combustion. Renewable energy can be used as an altemative energy to replace fossil energy, in this case wind energy can be gained using the wind turbin…
Efforts to fulfill the increasing need for large power required is always an effort to increase the efficiency of one of the efficient use of fuel and the impact on environmental pollution, in particular the efficiency of power generation. Enterprises in this efficiency improvement is done by a variety of things including increasing the use of gas turbine power plant PLTG (simple cycle) being P…
Gas power plant is one of power plant that widely used in Indonesia. Main parts of this system is a gas power plant compressor, combustor, and gas turbine. In this power plant used the latest type of technology TM-2500 where the gas turbine installed at the 4-wheeled trailer that uses LM2500 turbine type, this gas turbine is well known as a gas turbine which has good efficiency, because the per…
Turbin angin sumbu vertikal (TASV) merupakan turbin angin dengan poros yang berputar tegak lurus terhadap arah aliran angin. Umumnya, perputaran rotor disebabkan oleh adanya gaya hambat (clrag forces) yang lebih dominan dari gaya angkat (lift forces) pada sudu rotor atau sebaliknya. Sudu tipe Lenz2 merupakan inovasi sudu TASV yang dapat mengkombinasikan gaya angkat dan gaya hambat sebagai sumbe…
Water potential in Indonesia can be used and utilized as an altemative energy. Water is the source of energy that is cheap and relatively easy to obtain, because the water stored potential energy and kinetic energy. Hydro potential in Indonesia for a large scale is 75 G W with an instal led capacity of 4200 M W or utilized only 5.6%. As for the small-scale hydro energy, Indonesia has a potentia…
Kemampuan berproduksi suatu sumur merupakan tolak ukur didalam perencanaan peralatan produksi, tujuannya untuk mendapatkan laju produksi yang optimal dan sesuai dengan target. Sistem peralatan produksi yang berfungsi untuk mengalirkan laju produksi kepermukaan yaitu tubing (pipa produksi). Ukuran tubing yang tidak sesuai dengan Productivity Index (P1) dapat menghambat kesinambungan produksi min…
The provide of future energy is a problem that always become main attention of the countries all around the world because human welfare in modem life however has connection with quality and quantity of energy that has been used. Electrical energy is one of factors that very important in country development and establishment. Right utilization of electrical energy will be a good factor to stimul…
This study investigates the effect of blade length on the efficiency and power output of a pico-scale Turgo turbine to address a significant gap in the existing literature regarding the optimal runner to nozzle diameter ratio (D/d), to determine the optimum conditions on each blade, this study uses D/L by maintaining a blade spacing of 6.5 mm then D/d has a blade count of 24. The method used is…
This paper presents exergy and exergoeconomic analysis to evaluate the performance of the PT Pertamina RU III Plaju Gas Turbine Cogeneration System existing system and a modified system with regenerator. The main objective is to determine the amount and location of exergy destruction in each component, the cost of destruction and the thermal efficiency of the gas turbine cogeneration system. Op…
The need for electricity has become a basic need for humans. To satisfy the needs of electrical energy, we need power plants and energy sources. The utilization of energy sources must be as efficient as possible, so the application of methods that make the use of energy sources efficient is important. In gas power plants, the application of the inlet cooling method in gas turbine systems is one…
In an effort to overcome the problem of the diminishing availability of fossil energy. On the other hand, 80% of power plants in Indonesia use energy derived from fossils. Hydroelectric power plant (PLTA) is one of the options in tackling this problem. Given that there is so much energy potential derived from water in this country. From the results of the study, the research was focused on pico…
The utilization of renewable energy especially water energy as an alternative to meet energy needs in Indonesia. Micro-scale hydropower plants play an important role in economic development in remote and rural areas. Utilization of water energy on a pico scale requires a small turbine that combines efficiency and economic. Crossflow turbine is the appropriate turbine to be used in pico-scale hy…
Makalah ini menyajikan studi pemanfaatan teknik augmentasi daya terbaru dan efektif untuk turbin angin sumbu vertikal yang dikenal dengan sebutan pre-swirl augmented. Teknik augmentasi ini mempergunakan beberapa sudu pengarah dengan profil airfoil yang disamping untuk mengatasi torsi negatif yang tercipta pada sudu balik, ia juga dapat meningkatkan kecepatan angin yang mengarah ke rotor. Rotor …
Indonesia has great potential of wind energy. With wind velocity that averagely low, wind turbine installation in Indonesia should have a design (shape and rotor geometry, height and turbine width, number of rotor) that suitable used in Indonesia territory. This experiment will compare two wind turbines, helical savonius wind turbine without guide vane and helical savonius wind turbine with twe…
The potential of renewable energy in Indonesia is so abundant that it is profitable and as a provision in realizing national energy security. However, the lack of use of NRE for electricity is due to the high production price of EBT-based power plants, making it difficult to compete with power generation, especially coal. There are solutions in overcoming the problems in the development of the …
Energy is an element obtained from natural resources and used to meet all the needs of living things, especially humans in their daily lives. Existing energy sources are reduced, especially fossil-based energy such as coal and oil. To overcome this, it is necessary to diversify and conserve energy. The use of pico hydro turbines with energy from water flowing in clean water supply pipes as an e…
There are many things that need to be considered in the Turgo turbine blade printing process, starting from determining the boundary conditions is used to determine the value of .value is used to get value. The relative speed of water discharge is used to determine the absolute velocity value of the water discharge blade, the angle value of obtained from the slope angle minus, and the value of …
Penelitian ini bertujuan untuk mengetahui kekuatan mekanik material ABS untuk aplikasi sudu turbin Turgo skala piko menggunakan metode simulasi. Simulasi kekuatan mekanik menggunakan software SOLIDWORKS. Selain itu, metode analitik digunakan untuk menentukan geometri turbin Turgo skala piko. Dari hasil Analitik, sudu turbin Turgo skala piko memiliki laju aliran 100 Newton (10 kg/s) dengan 18 ju…
This study aims to determine the feasibility of PLA (Polylactic Acid) as a pico-scale Turgo turbine blade material using SOLIDWORKS simulation based on mechanical strength results. This study uses two methods: an analytical method to determine the geometry of the Turgo Pico scale turbine blade, and a simulation method is used to predict its mechanical strength. From the analytical results, the …
Semakin meningkatnya kebutuhan energi dan disisi lain semakin berkurangnya sumber energi, salah satu cara mengatasi ini adalah dilakukan diversifikasi energi yaitu penganekaragaman penyediaan dan pemanfaatan berbagai sumber energi. Aliran air dalam pipa penyedia kebutuhan air rumah tangga merupakan salah satu sumber energi yang masih kurang pemanfaatannya. Untuk memanfaatkan energi ini dapat di…
Kebutuhan energi merupakan hal mendasar yang diperlukan dalam upaya meningkatkan taraf hidup masyarakat. Seiring dengan meningkatnya taraf hidup dan kuantitas masyarakat, maka kebutuhan akan energi juga semakin meningkat. Pada saat ini kebutuhan energi berhubungan langsung dengan tingkat kehidupan masyarakat dan kemajuan industri di suatu negara. Dalam hal ini, energi listrik merupakan salah sa…
Dengan pertumbuhan ekonomi yang pesat, Indonesia sangat membutuhkan energy untuk penunjang aktivitas kehidupan. Salah satu energy yang sangat menunjang kegiatan ekonomi manusia adalah Energi Listrik. Salah satu sumber energy yang sangat berpotensi menghasilkan listrik adalah air. Pemanfaatan energy air banyak dilakukan dengan menggunakan kincir air maupun turbin air. Untuk kebutuhan listrik ska…
The need for continuous electrical energy is increasing as technology advances and human populations increase. But fuel generation still uses fossil energy. For that it is necessary renewable energy resources that can meet the needs of these energies but more environmentally friendly. Wind Power Plant (PLTB). This power plant converts energy from mechanical to electrical energy. Considering the…
Meningkatnya kebutuhan energi menjadi salah satu masalah terbesar yang sedang dihadapi oleh negara-negara di dunia termasuk Indonesia. Berdasarkan data statistika besar konsumsi energi Indonesia tahun 2018 untuk total konsumsi energi final sebesar 114 MTOE terdiri dari sektor transportasi 40%, kemudian industri 36%, rumah tangga 16%, komersial dan sektor lainnya masing-masing 6% dan 2%. Konsums…
Indonesia is a country with the fourth largest population in the world. The result of this is the more energy needed to carry out daily activities. Based on data released by the Ministry of Energy and Mineral Resources in 2018 amounting to 114 MTOE, was dominated by fossil energy. So that the right alternative is needed to meet the future energy supply is environmentally friendly energy, namely…
Unit pembangkit listrik tenaga gas (PLTG) sering mengalami perubahan beban yang berubah sewaktu-waktu untuk memenuhi kebutuhan daya listrik. Beban Pembangkit listrik yang berbeda dan berubah-ubah akan berpengaruh terhadap kinerja dari tiap komponen-komponen, efisiensi dan juga heat rate dari pembangkit. Dengan mengetahui efisiensi , heat rate , dan konsumsi bahan bakar spesific (SFC) pada setia…