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Contact Name
Riki Ruli A. Siregar
Contact Email
riki.ruli@sttpln.ac.id
Phone
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Journal Mail Official
riki.ruli@sttpln.ac.id
Editorial Address
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Location
Kota adm. jakarta barat,
Dki jakarta
INDONESIA
Power Plant
ISSN : 23561513     EISSN : 2656372X     DOI : -
The Scientific Journal of "Power Plant" is a collection of scientific works by lecturers, researchers, and practitioners in the field of Mechanical Engineering that have been published since September 2012. This journal is the result of scientific work, research in the fields of Energy, Materials and Energy Conversion to contribute in writing scientific which will be useful for the application of science and technology, especially in the field of Mechanical Engineering.
Arjuna Subject : -
Articles 102 Documents
Analisis Pengaruh Unsur Pemadu Terhadap Struktur Mikro Dan Kekerasan Pada Baja Laterit Eko Sulistyo; Jumadi Jumadi
JURNAL POWERPLANT Vol 4 No 1 (2016): JURNAL POWER PLANT
Publisher : Sekolah Tinggi Teknik - PLN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33322/powerplant.v4i1.828

Abstract

Analysis of the influence of alloying elements on the composition of the appointment in the womb does not spread evenly on the steel samples of laterite, this is possible because the steel sample ketebalanpadadaerah laterite. At the micro structure of steel material hasilnyaadalahdaerah laterite classified as low, medium, high and this is caused because the carbon content in the area of ​​steel material laterite percent lower alloying element content. Results microscopy analysis on steel samples of laterite by viewing the crystal grains with pembesaranmasing each 50 μm and 30 μm, showed the homogeneity of grains spread evenly. Basically the results of the domestic industry has been quite satisfactory in the quality control process pembuatannya.Namun seen in the test object lateritbentuk steel microstructure in the steel material lateritkurang evenly. In the test of the strength of the metal material has an advantage in the Brinell hardness test.
Analisis Kerusakan Material Screen Wall Tube Superheater PLTU Uboh Banten 3 Lontar Unit 1 Sahlan Sahlan; Nurmiati Pasra; M. Rizki Fariz
JURNAL POWERPLANT Vol 3 No 2 (2015): JURNAL POWER PLANT
Publisher : Sekolah Tinggi Teknik - PLN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33322/powerplant.v3i2.829

Abstract

Material Screen Wall tube superheater PLTU UBOH Banten 3 Papyrus that has received the damage unit 1 material form fatigue that happened in permukaanya so that these plants need to be fired withdrawn for some time. Considering the importance of the role a power plant in the context of fulfilling present, management needs national, of course dismissal plant operations should be avoided because such as this can lead to a loss for both sides producers and consumers. The importance screen wall tube superheater which functions as a partition or curtain from superheater tube, in writing bachelor theses will test material screen wall tube superheater with various testing method of analysis of other chemical composition (spark oes), analysis of violent methods vickers),SHEM and EDS and analysis metalografi where it is hoped that it can be expressed the analysis of the process was badly and the reasons why components that can be destroyed and damaged.
Kajian Gas Removal System Dengan Memanfaatkan Second Ejector Dan Men-Stanby-Kan Liquid Ring Vacuum Pump Pada Sub Unit Darajat, UPJP Kamojang Ammar Asof; Nurmiati Pasra; Taufik Hidayat
JURNAL POWERPLANT Vol 4 No 1 (2016): JURNAL POWER PLANT
Publisher : Sekolah Tinggi Teknik - PLN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33322/powerplant.v4i1.830

Abstract

Gas Removal System at the Center for Geothermal Plant (PLTP) plays an important role as Non Condensable exhaust gas (NCG) in the condenser, to keep the condenser pressure remains low. Therefore steam expanded in the turbine will be condensed by water that is on the condenser.
Analisis Kerusakan Bending Yang Menyebabkan Striasi Pada Material Water Wall Tube PLTU Uboh Banten 3 Lontar Unit 1 Vendy Antono; Erlina Erlina; Rangga Dwi Prasetya
JURNAL POWERPLANT Vol 3 No 2 (2015): JURNAL POWER PLANT
Publisher : Sekolah Tinggi Teknik - PLN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33322/powerplant.v3i2.831

Abstract

Steam power plant At found a component At unit 1 PLTU UBOH 3 MANUSCRIPT where there is damage in the material waterwall tube.Waterwall tube that experienced kergagalan as damage rolling, bending, causing striasi happened in the vertical on the west side.Striasi are characteristic of deformation volume.for an extended period of time this may lead to more serious damage. Given the importance waterwall tube in boiler on a power plant, so I do a medical check-up and research in the material that has received the damage waterwall tube with some testing method of analysis of other chemical composition, analysis of violent methods vickers), and analysis metalografi, SHEM and EDS where it is hoped that it can be expressed the analysis of the process was badly and the reasons why components that can be damaged and have failed.
Pengaruh Perawatan Condenser Terhadap Tekanan Condenser Di STG Blok 2 PLTGU Tambak Lorok Harun Al Rosyid; Retno Aita Diantari; Andik Susilo
JURNAL POWERPLANT Vol 4 No 1 (2016): JURNAL POWER PLANT
Publisher : Sekolah Tinggi Teknik - PLN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33322/powerplant.v4i1.832

Abstract

Condenser is one of the important tools in PLTGU Pond Lorok. Condenser is a heat exchanger that serves to condense the steam turbine output becomes condensate water which would then be circulated back into water filler with sea water as coolant medium. The increase in condenser pressure showed a decrease in the performance of the condenser. Therefore it is necessary for cleaning the condenser. Cleaning the condenser in the online condition can be done in an effort to lower the condenser pressure. From the condenser cleaning results during March and April condenser pressure can be lowered by 1.1 mmHg Abs - 4.3 mmHg Abs. With the reduction in the condenser pressure of ± 4 mm Hg Abs then the power turbine will rise by 1 MW, it indicates that the unit more efficient.
Perhitungan Ketebalan Dan Sisa Umur LP Drum HRSG 1.1 PLTGU Muara Karang Jasmid Edy; Indah Handayasari; M. Nasirudin
JURNAL POWERPLANT Vol 4 No 1 (2016): JURNAL POWER PLANT
Publisher : Sekolah Tinggi Teknik - PLN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33322/powerplant.v4i1.833

Abstract

In the world of power generation are intimately associated with the boiler and HRSG (heat recovery steam generator), the equipment is functioning as modifiers of water into steam that drives the turbine so that it can turn a generator and produce electricity. HRSG section are instrumental in changing the water into steam is the drum, the drum has a high pressure and temperature so that the equipment must always be inspected every overhaul. Inspection, among others pengkuran drum wall thickness on using Ultrasonic Thickness Testing, this inspection aims to determine the condition of the drum. From the results of these inspections at some point find there is some corrosion on the walls. Then calculated the minimum thickness of the drums and the rest of his life estimates using Standard ASME Boiler and Pressure Vessel Code.
Analisa Gangguan Inlet Guide Vane Pada Gas Turbine Generator Tambak Lorok Menggunakan Metode Root Cause Failure Analysis Prayudi Prayudi; Arie Wicaksono
JURNAL POWERPLANT Vol 4 No 1 (2016): JURNAL POWER PLANT
Publisher : Sekolah Tinggi Teknik - PLN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33322/powerplant.v4i1.834

Abstract

IGV (Inlet Guide Vanes) is a component of the main supporters of a GTG (Gas Turbine Generator), IGV serves as a regulator of the flow rate of air entering the compressor when heading to the GTG start up and during operation. In operation there is the possibility of interference with the IGV that can make the performance of GTG decreased or even the most fatal trip can download the GTG. Problematic sources of interference from an IGV can come from various sources. To determine what resources are causing problematic function of IGV required an analysis method that is able to parse problems / disorders that actually happened. The method used is RCFA (Root Cause Failure Analysis), RCFA an analysis method that is able to break down the root cause of the occurrence of a problem / nuisance. By using the method RCFA expected problems can be resolved with due diligence and it is possible to not reappear at a later time.
Perbandingan Efisiensi Boiler Awal Operasi Dan Setelah Overhaul Terakhir Di Unit 5 PLTU Suralaya Roswati Nurhasanah; Orlando Firdaus
JURNAL POWERPLANT Vol 4 No 1 (2016): JURNAL POWER PLANT
Publisher : Sekolah Tinggi Teknik - PLN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33322/powerplant.v4i1.835

Abstract

The boiler is functioning equipment turn the water into steam by heating. Existing plants are specified in the supply of electrical energy required by konsumen.Effisiensi is one of the many parameters used to assess whether or not the performance of a boiler.Metode used in the calculation of boiler efficiency is the input-output method and heat losses by the aim of knowing the cause of the decrease in efficiency. Suralaya boiler efficiency analysis unit 5 meliputianalisaawaloperasidananalisasetelah terakhir.Dari overhaul both the analysis of these calculations will be elaborated based on the method of heat losses, thus resulting to a conclusion after comparison. Based on the analysis, the efficiency of the boiler when the last overhaul lower than initial efficiency of development. From the calculation of the authors analyzed the causes of decline in the efficiency and the conclusion of the decline 0.71% boiler efficiency and operation early last overhaul.
Rotor Position PLTGU 1.1 UP Muara Tawar Sahlan Sahlan; Erlina Erlina; Pranoto Yulistyo
JURNAL POWERPLANT Vol 4 No 1 (2016): JURNAL POWER PLANT
Publisher : Sekolah Tinggi Teknik - PLN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33322/powerplant.v4i1.836

Abstract

Maintenance of generating units is done regularly based on specific operating hours and in various types of maintenance, inspections and overhauls. Each overhoul performed and maintenance unit is not operating in the maintenance period. Thus the implementation of maintenance should be done as effectively and efficiently as possible. Rotor position one of the activities in overhoul that much help and determine the smoothness pealaksanaan overhoul. With peaksanaannya smooth and maximum results will help peaksanaan other activities so that implementation can overhoul more effective and targeted.
Analisis Isolasi Panas Pada Casing Turbin Gas Tipe M701D Di PLTGU Grati Vendy Antono; Syaiful Achmad
JURNAL POWERPLANT Vol 4 No 1 (2016): JURNAL POWER PLANT
Publisher : Sekolah Tinggi Teknik - PLN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33322/powerplant.v4i1.837

Abstract

The function of the gas turbine casing insulation is to reduce the rate of heat transfer from the gas turbine to the surrounding air, preventing the risk of fire, prevent the risk of operator safety and other hazards. Based on the findings of a team of thermography in PLTGU Grati, it is known there are many points of leakage of heat (hot spots) in a gas turbine casing. One effect of this is the emergence of hot spots burning wires and thermocouple terminal BPTdi gas turbine, which led into a gas turbine trip. Several methods can be used to handle the emergence of hot spots in the insulation casing, is to replace the insulating material, adding thickness (Δx) isolasiserta modify the shape and position of isolation. After studying a variety of sources, it is known that the ceramic fiber insulation blankets is a type of casing the best and most appropriate to isolate the gas turbine casing in PLTGU Grati. In addition, of several methods that can be used to handle hot spots in the insulation casing, then the most effective way is to modify the shape and rearrange the position of the insulation to fit the shape of casing gas turbine (adjusted for standartnya), so there is no longer hot spot appear, so that the gas turbine can avoid the risk of trip.

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