The system uses coils of pipe typically 300 to 500 feet in length. The current capacity of kamojang geothermal power plant is 235 mw. Many investigators divided the series into more detailed formations, and for the purpose of this paper we considered the lithology as mostly andesite lavas and pyroclastic rocks. The kamojang geothermal system resulted from the com. The role of pertamina geothermal energy pge in completing geothermal power. To download the pdf, click the download link below. We present the investigation of the electricity generation by utilizing the working fluid from the excess steam at kamojang geothermal power plant which. Kamojang, the first indonesian operating geothermal field, has been producing electricity since 1983. Asdassah no static citation data no static citation data cite. Jakarta pt pertamina geothermal energi pge said it has started the commercial operation of its geothermal power plant pltp kamojang unit 5 in garut, west java, indonesias first and oldest geothermal plant in the country. Download fulltext pdf repeat absolute and relative gravity measurements for geothermal reservoir monitoring in the ogiri geothermal field, southern kyushu, japan.
The kamojang geothermal field is one of only a few dry steam reservoirs in the world which have been developed for energy production. Pdf geophysical structure of the kamojang geothermal. Pdf repeat absolute and relative gravity measurements. Structural model of kamojang geothermal field, west java, indonesia based on vp, vs and vpvs. The average yearly temperature and pressure of this locality are 19 c and 850 mbar respectively. Pdf interstratified illitemontmorillonite in kamojang. This paper explain the scada design simulator kamojang geothermal power plant use wonderware intouch 10 applications. Lesson learned from kamojang geothermal steam field. Visualisasi tigadimensi dan karakterisasi struktur rekahan batuan reservoir geothermal pada sumur kmj 11 lapangan panas bumi kamojang jawa barat sovian nourdiana 0706741 pembimbing i. Pdf geophysical structure of the kamojang geothermal field java. It utilizes a rich storage of unutilized thermal energy that exists under the earths crust. The geophysical exploration of the kamojang geothermal field was undertaken in two phases, a reconnaissance phase between 1972 and 1974 and a followup survey between 1976 and 1980.
Clean development mechanism cdm project for kamojang. Kamojang geothermal reservoir is dominated by vapor with temperature of 235 245 c and pressure of 34 35 bar abs. Pdf geophysical structure of the kamojang geothermal field. Uap kering diproduksi dari reservoir sebesar 1100 tonjam atau setara dengan 200 mwe laporan harian fungsi produksi pt. Interstratified illitemontmorillonite in kamojang geothermal. Kamojang is the first geothermal field in indonesia, and it is known as one of vapor dominated systems in the world. Kamojang generation business unit gbu is the biggest geothermal generating station in indonesia and is owned by pt indonesia power. Recent national focus on the value of increasing our supply of indigenous, renewable energy underscores the need for reevaluating all alternatives, particularly those that are large and well distributed nationally. Kamojang unit 123 constantly produces 140,000 kwe with high quality equivalent availability factor eaf of 93% on average which comes from 1,000 th steam supply. The crater is located in subdistrict ibun in the bandung regency, approximately 45 km to the southeast of bandung through the towns of majalaya and ibun. Kamojang geothermal field in the garut region of west java, about 40 km from the city of bandung, is a vapordominated system with a reservoir depth of about 600 to 2000 m. Purpose of geothermal reservoir engineering to gain a quantitative understanding of the flows of fluid mass and of heat which take place within the geothermal reservoir under natural conditions, and how they change due to production and injection operations. The production of electricity from geothermal fields is an italian initiative. Study of water reinjection on the kamojang geothermal.
Mass variation in outcome to high production activity in. Kamojang geothermal power plants used as research objects need a modern scada system so that working efficiency of geothermal plants systems may increase. The kawah kamojang geothermal field is located 42 km south east of bandung in west java, on the gandapuraguntur volcano complex. The researched area is a geothermal field located in the. Of approximately 20,000 mwe energy potential, only about 850. As a result of its volcanic geology, it is often reported that indonesia has 40% of the worlds potential geothermal resources, estimated at 28,000 megawatts mw. Kamojang geothermal fields produced steamdominated fluid with the best quality of steam in. Residential geothermal technology how geothermal works. A vision for developing indonesias geothermal power wwf. The field lies in high terrain, 1500 m above sea level, and is hosted by volcanic rocks.
Pertamina unit starts commercial operation of geothermal. Design of a geothermal energy dryer for beans and grains. Java kamojang geothermal area is a known geothermal resource area. Amiata italy, the geysers california, matsukawa japan e kawah kamojang indonesia, while the most important waterdominated ones are in wairakei new zealand and cerro prieto mexico. The construction of the power plant has been completed two months ahead of schedule. Sustainable development of the kamojang geothermal field. It is about 100 km to the south of jakarta, the capital city of indonesia. Main cooling system on geothermal power plant at indonesia power upjp kamojang is consist of condensor, mcwp, and cooling tower 2. Halliburton geothermal r free download as powerpoint presentation. Temperatures can be even higher, such as, for example, in larderello toscana 260 c, cerro prieto messico 388 c or s. The potential resources calculated using volumetric analysis suggest a power potential of 150250 mwe pertamina kamojang, 1999 within the reservoir area of 7,52 km2 12,5 km2. Kawah kamojang is the site of first 30 mw geothermal power station in indonesia it lies some 40 km south east from the city of bandung on the indonesian island of java. The kamojang geothermal field is located in high volcanic terrain beneath the upper slopes of the gandapura volcanic complex in west java, indonesia.
Kamojang, popularly known as kawah kamojang or the kamojang crater, is a geothermal field and tourist spot in west java, indonesia. This analysis will help determine how we can enlarge and diversify the portfolio of options we should be vigorously pursuing. Currently, three 20 mw geothermal power plants have been constructed. Geothermal energy is totally distinctive, easy to obtain continuously, uninfluenced by weather, simply enough to explore and most importantly, it needs relatively quite low investment.
Halliburton geothermal r recruitment project management. This is a list of operational geothermal power stations with a current installed capacity of at least 10 mw the geysers in california, united states is the largest geothermal power station in the world with a nameplate capacity of 1,590 mw and an annual generation of 6,516 gwh in 2018. Alternatively, you can also download the pdf file directly to your computer, from where it can be opened using a pdf reader. The coils are placed in and anchored at the bottom of the body of water. Values of permeabilitythickness of production area range from 500 to 140,000 darcymeter where the productive wells display values greater than 4900. The pdf file you selected should load here if your web browser has a pdf reader plugin installed for example, a recent version of adobe acrobat reader. Pertamina geothermal energy project design document 663 kb. The kamojang reservoir has a water saturation in the order of 2535%. An overview on resources and potential ruggero bertani enel green power, italy abstract electricity is produced by geothermal in 24 countries, five of which obtain 1522% of their national electricity production from geothermal energy. The field is at an elevation of about 1500 metres above msl and lies between the rural centres of majalya and garut see map 1. Analisis thermal pada pembangkit listrik tenaga panas bumi pt. Bottom line the indonesian government must work closely with the private sector to reduce the inherent risk of initial geothermal exploration progeothermal countergeothermal. Kamojang geothermal project design document 900 kb accepted 14 jun 2011 view previous. In addition, we proposed a conceptual model for the kamojang geothermal.
With 8,480 mwe potential from 15 geothermal concessions, pge will play a very important role in future geothermal energy development in indonesia. Pdf the vapor dominated kamojang geothermal field is located about 35 km south of bandung, the capital city of west jawa. The presently vapordominated kamojang geothermal field is located in west java indonesia. The development of kamojang unit 123 since the 1980s marked the first utilization of indonesias geothermal field. Energi panas bumi di indonesia di indonesia pencarian sumber panas bumi pertama kali dilakukan di daerah kawah kamojang tahun 1918. Utilization of excess steam through dry steam cycle at kamojang. To use this understanding to 1 help in interpreting exploration surveys, and 2.
The field has been producing electricity since 1978. Dec 01, 20 energi panas bumi di indonesia di indonesia pencarian sumber panas bumi pertama kali dilakukan di daerah kawah kamojang tahun 1918. The kamojang unit 4 geothermal power plant is located around 40 km south east of bandung, west java and about 24 km north west of garut at an elevation of about 1500 m above sea level. Design of a geothermal energy dryer for beans and grains drying in kamojang geothermal field, indonesia untung sumotarto, agency for the assessment and application of technologybppt, indonesia abstract indonesia is a country rich in geothermal energy. Pada 1926 1929 lima sumur eksplorasi dibor, hingga saat ini salah satunya yaitu kmj3 masih memproduksikan uap panas kering dry steam. Pdf surface thermal manifestation monitoring of kamojang.
Within the production period, the kamojang reservoir pressure and temperature has decreased by around 9. Analisis spasial tingkat kerawanan jalur pipa panasbumi di. Relay protection that used on mcwp is called hw 95. Mardiansyah final project ppt geothermal energy power. Geothermal energy refers to heat energy stored under the ground for millions of years through the earth formation. Geothermal power plant unit 1, unit 2 and unit 3 are. The file extension pdf and ranks to the documents category. Geothermal power plants one of the industries that use scada. The kamojang geothermal field international geothermal. Pump that used on mcwp is sentrifugal pump and motor that used on mcwp is 3 phase induction motor. Energi panas bumi merupakan energi yang ramah lingkungan karena. Selain data operasi yang digunakan, terdapat data teknik dengan nomor series td01 dan td02. Pdf structural model of kamojang geothermal field, west. Use the download button below or simple online reader.
In high temperature geothermal systems, the underground waters are very hot, usually, over 140 c. Perhitungan efisiensi thermal plant pada penelitian ini untuk menghitung efisiensi thermal pembangkit listrik tenaga panas bumi upjp kamojang pt. It is located in the volcanic terrain of west java indonesia, 1500 m above sea level m a. Geothermal energy is totally distinctive, easy to obtain continuously, uninfluenced by weather, simply enough to explore and most importantly, it. Drilling a well and testing the temperature deep underground is the only way to be sure a geothermal reservoir really exists. It includes simple definitions, descriptions, and figures and cites key national reports that provide further information. Study of water reinjection on the kamojang geothermal reservoir performance, indonesia by r. Figure 1 shows location map of kamojang geothermal power plant. Our geothermal heat pumps are engineered to be quiet, which helps to provide a peaceful home environment. Preliminary analysis of drysteam geothermal power plant by. Java kamojang geothermal area open energy information. Basics of geothermal energy production and use gives an overview of what you should know about this renewable energy resource. Most of the geothermal reservoirs in the united states are located in the western states, alaska, and hawaii. Analisis thermal pada pembangkit listrik tenaga panas bumi.
The development, which taps naturally occurring geothermal steam, is the product of a tenyear program of work funded jointly by the indonesian and new zealand governments. Stage 1 development of the kamojang geothermal power station. The kamojang geothermal field kgf is a typical vapor dominated hydrothermal system in west java, indonesia. Geothermal power in indonesia is an increasingly significant source of renewable energy. The estimated field area is about 21 km2, and its potential is.
The kgf is located on the geographical coordinate of 07 11 02 07 06 08 s and 107 44 36 107 49 30 e. Subjalur kamojang darajat bahasa indonesian abstract the objective of the javabali power sector restructuring and strengthening project for indonesia is to relive constraints in the bulk transmission system, which will improve power. From 1983 to 2005, more than 160 million tons of steam has been exploited from the kgf and more than 30 million tons of condensed water and river water were injected to the reservoir system. Geothermal energy is one of the indigenous and environmentally friendly energy. Indonesia power digunakan tahapantahapan perhitungan. Pdf the geophysical exploration of the kamojang geothermal field was undertaken in two phases.
Kamojang is a geothermal system located in west java and hosted inside a series of quarternary volcanic formations. Quiet operation synonymous with environmental friendliness, bosch has a vested commitment to your familys peace and tranquility. Kamojang is located in laksana village, in the west of java province in indonesia, 1500 m above sea level asl. Calculation of gross electrical power from the production. This system can be installed if an abundant supply of high quality well water is available. The future of geothermal energy mit energy initiative. The field lies in high terrain, 1500 m above sea level, and is. This geothermal field is the oldest exploited geothermal field in indonesia. Indonesia javabali power sector restructuring and strengthening project. Geologists use different methods to look for geothermal reservoirs. Related with guidebook to geothermal power finance. Geothermal energy is site specific but can be very cheap especially when used for direct heating.
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