scholarly journals Studi Perencanaan Pembangunan Pembangkit Listrik Tenaga Mikrohidro (PLTMH) Berdasarkan Potensi Air yang Ada di Desa Pinogu

2020 ◽  
Vol 2 (2) ◽  
pp. 30-38
Author(s):  
Susanto Ointu ◽  
Frengki Eka Putra Surusa ◽  
Muammar Zainuddin

Listrik merupakan kebutuhan yang sangat berperan penting bagi kehidupan manusia. Sehingga itu rencananya diwilayah terpencil tersebut akan diadakan pembangkit listrik yang ramah lingkungan, dan juga termasuk energi terbarukan. Kecamatan Pinogu terdapat bendungan untuk bisa dimanfaatkan sebagai sumber Pembangkit Listrik Tenaga Mikrohidro (PLTMH). Tujuan dari penelitian ini adalah untuk mengetahui seberapa besar potensi air untuk menghasilkan energi listrik pada bendungan yang dapat menunjang elektrifikasi di Desa Pinogu Kecamatan Pinogu Kabupaten Bone Bolango. Metode yang digunakan dalam menghitung debit air pada bendungan tersebut dengan metode apung dan pengukuran menggunakan stopwatch. Berdasarkan hasil pengukuran pada lokasi bendungan di Desa Pinogu Kecamatan Kabupaten Bone Bolango, menghasilkan potensi air dengan debit air maksimal sebesar 1,67 m3/detik, dengan tinggi terjun 3,57 meter, maka total daya maksimal yang diperoleh adalah 29,83 KW dan dapat melayani 99 rumah dengan daya masing-masing rumah sebesar 300 Watt.Kata Kunci — studi kelayakan, PLTM, Desa Pinogu.Electricity is a necessity that plays an important role in human life. So that the plan is in the remote region will be held power plants that are environmentally friendly, and also include renewable energy. Pinogu Subdistrict has a dam to be used as a source of Micro Hydro Power Plant (PLTMH). The purpose of this study is to find out how much the potential of water to produce electrical energy in dams that can support electrification in Pinogu Village, Pinogu District, Bone Bolango Regency. The method used in calculating the flow of water in the dam with the floating method and measurement using a stopwatch. Based on the results of measurements at the location of the dam in Pinogu Village, District of Bone Bolango District, it produces water potential with a maximum water discharge of 1.67 m3 / sec, with a waterfall height of 3.57 meters, then the total maximum power obtained is 29.83 KW and can serves 99 homes with a power of 300 Watt each.Keywords - feasibility study, PLTM, Pinogu Village.

2018 ◽  
Vol 17 (3) ◽  
pp. 393
Author(s):  
I Putu Juliana ◽  
Antonius Ibi Weking ◽  
Lie Jasa

The dependence of power plants on energy sources such as diesel, natural gas and coal is almost 75%, encouraging the development of renewable energy in an effort to meet the electricity supply. One of them is the micro hydro power plant by utilizing the potential of existing water. The working principle of PLTMH is to change the potential energy of water into electrical energy. In this final project has been designed modeling of micro hydro power plant by using screw turbine (Archimedes Screw). The turbine used resembles a drill bit, with a diameter of a turbine of 26 cm, a screw width of 10 cm, and an amount of 10 pieces of blade. Measurements made on the modeling of micro hydro power plants include: water discharge, turbine rotation, generator rotation, voltage, current, torque and generator output power and efficiency. The parameters are measured by changing the water fall on the turbine from the position of the turbine head angle 00, 100, 150, 200, 250, 300, 350, 400, 450, 500, 550, 600, 700, 800  and 900 . The result of measurement that has been done on the parameters of micro hydro power plant modeling, obtained the highest measurement result at the corner of turbine head 400. The output power generated is 10.92 watts, torque is 0.60 Nm and efficiency of 14%. The results obtained are still low because the turbine rotation is less able to rotate the generator, where the generator torque is greater than the torque in the turbine. This is influenced by the small water discharges in the modeling of this micro hydro power plant.


Author(s):  
Ana Nur Azizah ◽  
Sugeng Purbawanto

Hybrid Power Plant is an integration of two or more power plants based on renewable energy or not. Indonesia targets 23% of new renewable energy in the national energy mix in 2025, Merden Village is one of the areas located in Padureso District, Kebumen Regency., which has a renewable energy-based power plant, namely PLTMH with a capacity of 2x200 kVa connected to the grid (PLN). However, from August to December it did not run optimally due to a lack of water supply from the Wadaslintang Reservoir. Based on the database form NASA, the village of Merden is an area that has radiation of 4,60 kWh/m2/day, with a high enough intensity, this village has the potential to be paired with photovoltaics as additional energy. This research uses the help of HOMER software with the parameters entered, among others, energy source (solar radiation intensity and water discharge), equipment specifications, cost and daily load profile. The results of this study are the electrical energy production of the two generators is 1.301.169 kWh per year with a total NPC value of -$941.597 and an LCOE of - $0,056. The most optimal configuration is Microhydro 385 kW, PV 15kW, Battery 40 units, Bi-Directional Inverter 75 kW. This shows the additional of PV can be a reference because it can produce electrical energy for one full year.Keywords : Hybrid, Microhydro, PV, Grid, HOMER


Author(s):  
Ottentri Ottentri ◽  
Hendi Matalata

The need for electrical energy is a necessity that can not be ditawar–tawar anymore for a life worthy of every person in this day. Generally, remote rural areas located in mountainous areas have a large potential of water energy, so that the hydroelectric power plant is one of the energy sources that can be developed. Jambi is an area covered with Batanghari River flows. This research aims to know how the work process of Microhydro power plant.  Components of the essential components of miniature microhydro power plants are reservoirs, rapid pipes, turbines, generators where these components are not loose bias, interrelated to one another. Round of Tubin obtained from the experiment is 400 rpm with water discharge 0.0016 m3/s. The maximum voltage generated by the generator is 18 volts. Voltage generated from the generator to charging the Batrai used inverter of 13.1 volts. The load will remain on even though the main energy source is the generator stop in the same, because the energy of the second is Batrai.


Author(s):  
Anggara Trisna Nugraha ◽  
Dadang Priyambodo

The need for electrical energy in Indonesia continues to increase every year. In line with the increase in the electrification ratio to 100% in 2050, the demand for electrical energy is projected to reach 7 times, namely 1,611 TWh. To meet electricity needs, the government has created a 35 GW program, but one of the largest contributors to power generation fuel is coal with a share of 58% or around 50 GW which is estimated to be exhausted within the next 68 years. For this reason, innovations are needed in terms of fulfilling electrical energy by utilizing renewable energy potential, one of which is hydro energy, which is 45,379 MW from a total resource of 75,091 MW. Therefore, from this potential, innovations related to renewable energy have been created, namely the Hybrid Portable Underwater Turbine Hydro and Solar Energy hybrid power plant. This power plant uses an undersea current as a propulsion which is hybridized with solar power to increase the production of electrical energy. This power plant has the advantage that there is an Underwater turbine design that is resistant to underwater flow and a water flow direction to increase the work efficiency of the underwater turbine. From the test results, the portable Underwater turbine hydro produces 950 W in a day. Solar panels produce 65.6 Watts a day. The total hybrid that can be produced is 1.02 kW a day. In its implementation it can supply loads of up to 900 (VA) such as lamps, fans, TV, etc. This hybrid power plant can be a solution to help meet electricity needs in the area around Dusun Dongol, Sidoarjo through alternative electrical energy innovations.


Author(s):  
Welly Yandi ◽  
Wahri Sunanda ◽  
Nada Fitsa Alfazumi

The Waste Power Plant is one of the power plants with a new renewable energy concept that utilizes waste as fuel. The processing of waste into electrical energy is carried out in two ways: the thermal conversion process and the biological conversion process to find the potential for waste that can be used as fuel to generate electricity. The analysis is needed, especially for Pangkalpinang, which currently has a lot of unprocessed waste. This research was conducted through calculations using several formulas that have been used in previous studies. From these results, the potential waste in 2015 is 97.25 tons/day and produces energy of 18548.10 MWh/year, and in 2020, it was about 186.57 tons/day and produced energy of 35547.18 MWh/year. The projection calculations are carried out to determine the potential for 2021 to 2030. Waste as much as 182523 tons/day in2021 can produce energy of as much as 34776.11 MWh/year. And in 2030, the amount of waste as much as 218132 tons/day can generate an energy potential of 41560.69 MWh/year.


2020 ◽  
Vol 9 (2) ◽  
Author(s):  
Dwi Irawan ◽  
Eko Nugroho ◽  
Eko Widiyanto

A micro hydro power plant, or commonly known as a turbine is a power plant that utilizes the potential energy of water to be converted into mechanical energy which is then converted into electrical energy using a generator. The Pelton turbine is an extension of the impulse turbine with a split some blades dividing the jet into two equal beaks which are reversed sideways at the turbine wheel. This study aims to determine the effect of the number of nozzles to output power, efficiency, and electric power produced. In this study, a Pelton type water turbine was applied to a water source flowing from the mountains with a head of 26 m and 0.003167 m3/s water discharge. This study used 3 variations of the number of nozzles (single, double, and triple nozzle) with 9 mm outer diameter of nozzle and 35 mm nozzle length. The results of the research conducted, the turbine power is 419.53 watts, the turbine efficiency is 52%, and the generator power is 360 Watts for triple nozzle variation. The turbine power obtained is 388.83 Watts, the turbine efficiency is 48%, and the generator power is 234 Watts for double nozzle variation. And the power obtained is 367.47 Watts, the turbine efficiency is 45%, and the generator power is 175 Watts for single nozzle variations.


2021 ◽  
Vol 26 (1) ◽  
pp. 74-84
Author(s):  
Etty Susilowati ◽  
Raymond Valiant Ruritan

Renewable energy in Indonesia is not optimally developed. Most existing renewable energy power plants come from water and geothermal, but the utilized capacity is far away from significant. Lodagung mini-hydro power plant was built by The Public Corporation, Jasa Tirta I  with an installed capacity of 2x650 kW utilizing water from the Lodagung Irrigation Channel, Wlingi Dam to generate electricity in Blitar Regency, East Java. The plant has become the first to use Siphon technology in its operation. This study aims to analyse the potential power generated by Lodagung Mini-hydropower plant using primary and secondary data. The data processing was done by calculating the reliable discharge of the irrigation channel for three years since 2011 to 2013; calculating the water discharge in the siphon pipe; and calculating the estimated power generated by the plant. The findings indicate that the maximum discharge of the Lodagung irrigation channel is 13.78 m3/second, and the minimum discharge is 8.89 m3/second. The design discharge is 13.78 m3/second, and the maximum discharge in the siphon pipe is 3.96 m3/second/pipe. Based on the need, the expected power generated ranges from 16.48 kWh/day to 28.66 kWh/day.


2019 ◽  
Vol 6 (2) ◽  
pp. 78
Author(s):  
Gregory Rama Darantiah Ruing ◽  
Antonius Ibi Weking ◽  
Lie Jasa

At present the power plant has a high dependence on energy sources such as diesel, natural gas and coal, while its energy source in nature is increasingly scarce, this situation encourages the development of renewable energy, one of which is in micro hydro power plants. This study aims to determine the effect of the width of the work triangle on the highest rpm produced. the fall of water on the pinwheel is set from the position angle of the nozzle 00, 150, 300, 450, 600, 750 and from the angle of the nozzle 00, 50, 100, 150, 200, 250, 300, 350 and 400 on the semicircular blade turbine, triangle blade turbine , and fin blade turbines. Semicircular turbine blade, working triangle area produces greater rpm at position of angle nozzle 00 and angle of nozzle 250 with area of work triangle 360,36 cm2, where the position produces 216 rpm at windmill rotation and 1626 rpm at generator rotation. When the nozzle position angle 150 and the nozzle angle 200 with the working triangle area 264.27 cm2, produce 221 rpm at the pinwheel rotation and 1711 rpm at the generator rotation. while at the nozzle position angle of 300 and the angle of the nozzle 100 the area of the triangle works 134.37 cm2 and produces 173 rpm at the spinning wheel and 1307 rpm at the generator rotation. on the triangle blade turbine and fin blade, the working triangle area does not affect the rpm produced.


2018 ◽  
Vol 2 (2) ◽  
Author(s):  
Nurva Alipan

AbstractThe final project is aimed at realizing a Pico-hydro Power Plant that can be used for street lighting around the salak garden, as well as find out the performance of the pico-hydro power plant which can be used for electrical energy needs such as street lighting. Design and manufacture of pico-hydro power plant requires several supporting components such as: (a). Pelton type turbine; (b). 3 phase AC generator; (c). Accumulator 12volt 3.5Ah; (d). 3 phase full phase rectifier circuit; (e). Charger control regulator circuit; (f). Inverter circuit; And (g). Energy saving lamps. The process of the beginning includes: (a). Analyzing the needs of both equipment and materials needs, (b). Do the design process, (c). Design of Pico Hydro Power Plant (PLTPH), (d). Testing tool. Based on the performance test results, Pico-Hydro Power Station can work well. This can be seen from the indicators of high water flow discharge can rotate the turbine quickly during the rainy season the flow of water will be higher turbine will also spin faster. Water discharge is very influential on the rotation of the generator, if the water discharge is high then the charging will be faster. Conversely when the water discharge decreases the charging will be long. The average water discharge of 0.061 - 0.065 can rotate the 371 rpm generator producing an average voltage of 17.5 volts. At a voltage generated from an inverter of 220 Volts can supply a number of 5-sized lamps 15 Watt. The result of the generator test produces a voltage of 12 V AC with a current of 2 Ampere converted to an inverter DC voltage to AC to 220 V with 100 Watt power. Keywords : pico-hydro, 3 phase AC generator,  water discharge AbstrakPenelitian ini bertujuan untuk merealisasikan sebuah Pembangkit Listrik Tenaga Pico-hydro yang dapat digunakan untuk penerangan jalan seputaran kebun salak, serta mengetahui unjuk kerja dari pembangkit listrik tenaga pico-hydro yang nantinya dapat digunakan untuk kebutuhan energi listrik seperti penerangan jalan. Perancangan dan pembuatan pembangkit listrik tenaga pico-hydro membutuhkan beberapa komponen pendukung diantaranya: a). turbin berjenis pelton; b). generator AC 3 fasa; c). accumulator 12volt 3,5Ah; d). rangkaian penyearah gelombang penuh 3 fasa; e). rangkaian charger control regulator; f). rangkaian inverter; dan g). lampu hemat energi. Proses pembuatan alat, meliputi: a). menganalisis kebutuhan baik kebutuhan alat dan bahan, b). melakukan proses perancangan, c). pembuatan desain Pembangkit Listrik Tenaga Pico Hydro (PLTPH), d). pengujian alat. Berdasarkan hasil uji kinerja, Pembangkit Listrik Tenaga Pico-Hydro dapat bekerja dengan baik. Hal ini dapat dilihat dari indikator debit aliran air yang tinggi dapat memutar turbin dengan cepat. Saat musim hujan aliran air akan semakin tinggi sehingga turbin juga akan berputar lebih cepat. Debit air sangat berpengaruh terhadap putaran generator, jika debit air tinggi maka pengisian akan lebih cepat. Sebaliknya saat debit air menurun pengisian akan lama. Debit air rata-rata 0,061 - 0,065 dapat memutar generator 371 rpm menghasilkan tegangan rata-rata 17,5 volt. Pada tegangan yang dihasilkan dari inverter sebesar 220 Volt dapat mensuplai sejumlah lampu 5 berukuran 15 Watt. Hasil pengujian generator menghasilkan tegangan 12 V AC dengan arus 2 Ampere dikonversi ke inverter tegangan DC ke AC menjadi 220 V dengan daya 100 Watt. Kata kunci: pico-hydro, generator AC 3 fasa, debit air


TERANG ◽  
2021 ◽  
Vol 3 (2) ◽  
pp. 171-176
Author(s):  
ANDI MAKKULAU ◽  
Kartika Tresya Mauriraya ◽  
Rio Afrianda ◽  
Nurmiati Pasra

Photovoltaic systems or solar power plants  convert electromagnetic energy from sunlight into electrical energy. This renewable energy based power plant is one of the recommended solutions for electricity in remote rural areas where sunlight is abundant and fuel is difficult to obtain and relatively expensive. The Ministry of Energy and Mineral Resources has issued Ministerial Regulation regarding the use of the Roof Solar Power Plant  system by consumers of the Indonesian Electricity Company (PLN). It is hoped that with this regulation the solar panel business and industry can flourish. The method we use in this Community Service is the observation method. By making observations in the field accompanied by interviews with the surrounding population becomes our primary data source in determining the needs of the problems that occur. In Cilatak Village we found minimal of street lighting, and limited electricity supply, for this reason we strongly support programs for new and renewable energy for remote areas that are difficult to get electricity supply. Based on this, we created the Development of Public Street Lights with Solar Electricity in Cilatak Village, Ciomas District, Serang District, Banten, so that the problems of public road lighting can be overcome, and we educated the utilization and maintenance.


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