scholarly journals PENGEMBANGAN PEMBANGKIT LISTRIK TENAGA PICO-HYDRO DENGAN MEMANFAATKAN ALTERNATOR UNTUK MEMBANTU PENERANGAN JALAN SEPUTARAN KEBUN SALAK

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

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.


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.


2020 ◽  
Vol 13 (2) ◽  
pp. 63
Author(s):  
Muhammad Ibrahim ◽  
Iman Dirja ◽  
Viktor Naubnome

This study aims to realize the manufacturing of a prototype design of a pico-hydro power plant, which is expected to be a science of study and a reference for students at the University of Singaperbangsa Karawang in particular and Indonesian students in general, as well as monitoring the performance test of the prototype of pico-hydro power plant that is used as an electricity needs for lighting. The design and manufacture of this prototype require several supporting components: a). Pressure gauge; b). Pelton type turbines; c). Tacho Meter; d). Single-phase Ac generator; e). Avometer; f). Energy saving LED lamp. Pico-hydro power plant prototype testing is carried out by measuring the voltage generated by the generator, tested at no load and given a load using variations of 55%, 70%, 85%, 100% valve openings. Based on the results of the performance test, the pico-hydro power plant can work well. That matter can be seen from the largest flow valve opening which results in a high water flow rate, so that it can rotate the turbine quickly. The flow rate greatly affects the generator rotation. No-load test results, the largest voltage of 90 volts is obtained when using 100% valve opening, with the output producing an air flow of 0.0017 m3 / s, rotation (N1) 136 rpm, rotation (N2) 979 rpm. The results with the load, the largest voltage of 60 volts is obtained when using 100% valve openings, with the output producing rotation (N1) 133 rpm, rotation (N2) 957 rpm, and current 0.13 A when supplying the 4 LED lamps type of 3 watts with litting up brightly.


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 4 (2) ◽  
pp. 22-26
Author(s):  
Hadi Santoso ◽  
Eris Santoso ◽  
Ruslim Ruslim

The supply of electrical energy in Tarakan City, North Kalimantan, still relies on diesel power which uses a limited number of petroleum energy sources. There is a need for research related to renewable energy sources that have the potential to become alternative energy for the people of Tarakan City. Water is an energy source that has great potential to generate electricity. The energy source that should be taken into account is micro-hydro which can be used as a Micro-hydro Power Plant (PLTMH). A survey of micro-hydro sources in Tarakan City, precisely in the Karungan area, East Mamburungan Village, has been carried out with the direct measurement method of water discharge and the relationship with the power generated. The result shows the water source has a discharge 0.00034 m3/ s, the water velocity of 0.035 m/s and generates power only up to 1.1 watts. Based on the power obtained, the water source in this place cannot be used as a source of micro-hydro energy, but has the potential as a source of pico-hydro energy.


2018 ◽  
Vol 9 (1) ◽  
pp. 1-7
Author(s):  
Redaksi Tim Jurnal

PT PJB Muara Karang power plant is an industry with a large electrical energy consumption for auxiliary power. In ISO50001 itensitas Energy Consumption (IKE) is a great need to audit energy consumption. In the contract the company's performance also set a percentage of personal use should not exceed 6% of the electricity production. Currently Posentase usage of own consumption at power plant unit 5 is greater than the power plant unit 4. It is necessary for an energy audit for the usage of its own in order to decrease the percentage of personal use in the power plant 5 0.5% of the current conditions and find energy savings opportunities in the power plant unit 5.To analyze this problem using energy audits, analyzes the performance test method using "gate cycle" and testing the quality of the voltage source by using the power quality measurement analysis. Having found the equipment with the largest energy comsumtion fish bone tools used to find the main cause of this disorder.


Author(s):  
Dinesh Kanvagiya

Abstract: Generating more Power are complex at cheaper cost, also continuous energy supplied are important Hydro power generation is one of the most successful renewable energy resources for the production electrical energy without any environmental hazard and presently it providing more than 86% of all electricity generated by renewable sources worldwide and accounts for about 20% of world electricity. To increase the percentage of green energy in account of world electricity generation the analysis must be performed to get the information about the working conditions of each component in plants so that the required maintenance action should be taken. Maintenance and operation of a hydro power plant is very complicated and the process to calculate and analyzing its compatibility and reliability is very important. In this work introducing a Markov model to evaluate the reliability parameter of THPS-I Sirmour, Rewa. For this work the operational data regarding failure and maintenance time taken to repaired and analysis of all parts of generating unit of the power plant for period of 2010-2015 is considered. The availability and reliability of individual unit of power plant is evaluated by taking into account different reliability Parameters, namely failure rate (λ), repair rate (µ), MTTR, MTTF, MTBF through the collected data and tabulating the required information for the analysis. By this analysis work we can improve reliability of all the components of each unit of power plant. The sub-unit that is commonly failed during operation is like- penstock, butter fly valve, spiral case, turbine, generator, excitation system, speed governor etc. Reliability plays a key role in the cost-effectiveness of systems Keywords: Hydro power plant, Reliability evaluation, Reliability parameters, Markov analysis, Total schedule outage hrs and Total forced outage hrs.


Author(s):  
Sudarman Sudarman ◽  
Wahyu Guszolil ◽  
Daryono Daryono ◽  
Muhammad Lukman

Micro Hydro Power (MHP) Plant is a small-scale power plant under 100 kW. Generally, MHP is built in a place that the electricity network has not touched. Many waterfalls in Taji Village are only used as tourist attractions. One of them is Coban Jahe waterfall which has a water discharge of 0.60567 m3/s in the dry season. Waterfall in Coban Jahe was used and planned as Micro Hydro Power Plant, it was called as MHP. Potential electric power generated from the MHP Coban Jahe Waterfall is 14.0368 kW with an effective head of 3.4742 m. The results show from the financial analysis, the construction of MHP is quite feasible with NPV of Rp. 45,676,769, BCR of 1.0852, which means it is feasible to be continued, the Payback Period is 9 years which does not exceed the project life, and the IRR obtained is 10,0087% which the projects are feasible and profitable to build.


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.


2019 ◽  
Author(s):  
Rosnita Rauf

FEASIBILITY STUDY OF MINI HIDRO POWER PLANT IN THE RIVER MANULA PUGUNG COUNTRYDISTRICT OF WEST COASTAL LAMPUNGRosnita Rauf*), Helny Lalan, and BudimanDepartment of Electrical Engineering, Faculty of Engineering & Planning, Ekasakti UniversityJl. Veterans Dalam No. 26 B, PadangAbstractThe increase in demand for adequate supply of electricity increases with the increase in population. The energy source used today is from PT. PLN Persero. To generate electricity to this day is still dominated by fossil fuels, which is a source of energy that can not be renewed and not environmentally friendly. The Mini Hydro Power Plant is a renewable and environmentally friendly energy source that has the potential to replace fossil fuels. In this research, a feasibility study of mini hydro power plant which is located in West Coast Pesisir Regency of Lampung. This feasibility study, which we need to measure is the number of reliable water debit contained in one of the rivers of Bukit Barisan Selatan National Park (TNBBS). The results showed that Manula river water discharge was Q = 20,32 m3 / s and Beda height or Head = 98 meter able to generate minimum power equal to 17,97 MW. From the results of power that can be generated, mini hydro power plant is feasible to be realized, but the need for further financial review.


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