Garuda - Garba Rujukan Digital

p-Index From 2020 - 2025

5.699

P-Index

This Author published in this journals

All Journal Buletin Udayana Mengabdi Jurnal SPEKTRUM Majalah Ilmiah Teknologi Elektro TELKOMNIKA (Telecommunication Computing Electronics and Control) PROSIDING CSGTEIS 2013 Journal of Electrical, Electronics and Informatics International Journal of Engineering and Emerging Technology Indonesian Journal of Electrical Engineering and Computer Science Journal of Applied Science, Engineering, Technology, and Education Jurnal Riset Rumpun Ilmu Teknik (JURRITEK) Majalah Ilmiah Teknologi Elektro

Wayan Gede Ariastina

Study Program Of Electrical Engineering, Faculty Of Engineering,Udayana University

Author-ID : 554089

Civil Engineering, Building, Construction & Architecture Computer Science & IT Control & Systems Engineering Education Electrical & Electronics Engineering Energy Engineering Industrial & Manufacturing Engineering Mechanical Engineering Other

Published : 106 Documents Claim Missing Document

Claim Missing Document

Articles

Title

1 2 3

Rancangan Penempatan Modul Surya dan Simulasi PLTS Fotovoltaik Atap Gedung RSPTN Rumah Sakit Universitas Udayana Kadek Hari Merta; I. N. S. Kumara; W. G. Ariastina
Jurnal Teknologi Elektro Vol 18 No 3 (2019): (September - Desember) Majalah Ilmiah Teknologi Elektro
Publisher : Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/MITE.2019.v18i03.P05

Indonesia consumed large amount of electrical energy which mostly generated using conventional resources which was dimisihing. Therefore, government released national energy policy aimed at reducing the use of fossil-based energy and increasing the role of renewable energy. One of the renewable energy source was solar photovoltaic. Udayana University had the potential to develop photovoltaic system on all of its premises and one of them was Udayana Hospital. In this research, a study on the potential of rooftop PV at Udayana University Hospital was presented. It was found that the hospital had the potential to generate total electrical power of 835,560 Wp. Our study showed that Building #1 can potentialy generate 142,560 Wp on its rooftop which capable to supply 31.32% of energy consumption in the building. It was found Building #1 could produce energy of arround 166,407 kWh annualy that was equal to 22.6% of the electrical energy consumption of the building. By incorporating the roof of ground car parking canopy, the PV system could generate total power of 226,710 Wp which was equal to 46.98% of Building #1 total power when it was fully operational. It was estimated that this the combination of rooftop and parking PV could generate energy of 249,610 kWh annualy which was equal to 32.8% of the electric energy consumption of Building.

Analisis Produksi Energi dari Inverter pada Grid-connected PLTS 1 MWp di Desa Kayubihi Kabupaten Bangli A. A. Ngurah Bagus Budi Nathawibawa; I Nyoman Satya Kumara; Wayan Gede Ariastina
Jurnal Teknologi Elektro Vol 16 No 1 (2017): (January - April) Majalah Ilmiah Teknologi Elektro
Publisher : Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (3019.505 KB)

Inverter is a very important component of a grid-connected PV plant related its function to convert photovoltaic DC to be AC power. Inverter constructed from many components to support its operation so that inverter is the most complex component in a PV plant systems. 1 MWp Grid-connected Kayubihi PV Plant uses 50 units 20 kW grid-connected inverter. This research goal is to know how inverter performance also the string array position impact to energy production. Energy production analysis at Kayubihi PV Plant by mapping the energy production percentage each inverter, then choose an inverter with the highest energy production percentage as a reference to measure the other inverters performance. The analysis considers string array location which connected to the inverter too and also based on the condition of PV location. Obtained that the highest energy production is inverter 44-E5 at 17.827 kWh and the lowest is inverter 8-D3 at 8.898 kWh. The highest average energy production is inverter 44-E5 at 72,47 kWh/day, and the lowest is inverter 11-C5 at 39,26 kWh/day. The conclusion is inverter energy production is ? 75 % based on each string array optimum energy with inverter 29-B9 has the highest ? 75 % energy production percentage. Inverter merupakan komponen yang sangat penting dalam sebuah PLTS yang terhubung dengan jaringan listrik karena fungsinya untuk mengubah daya DC modul surya menjadi daya AC. Inverter dibangun dari berbagai macam komponen untuk menunjang operasinya, sehingga inverter adalah komponen paling kompleks di dalam sistem PLTS. Grid-connected PLTS 1 MWp Kayubihi menggunakan 50 unit inverter dengan kapasitas masing-masing 20 kW. Penelitian ini bertujuan untuk mengetahui bagaimana unjuk kerja inverter serta pengaruh posisi string array terhadap produksi energi. Analisis produksi energi di PLTS Kayubihi dilakukan dengan pemetaan persentase produksi energi dari setiap inverter, kemudian memilih inverter dengan persentase produksi energi tertinggi sebagai acuan untuk menilai unjuk kerja dari 49 inverter yang lain. Analisis juga memperhatikan letak string array yang terhubung dengan inverter serta berdasarkan kondisi lingkungan di lokasi PLTS. Diperoleh bahwa produksi energi tertinggi dihasilkan oleh inverter 44-E5 sebesar 17.827 kWh dan terendah adalah inverter 8-D3 sebesar 8.898 kWh. Inverter dengan produksi energi rata-rata tertinggi adalah inverter 44-E5 sebesar 72,47 kWh/hari dan terendah adalah inverter 11-C5 sebesar 39,26 kWh/hari. Dapat disimpulkan bahwa produksi energi seluruh inverter di PLTS Kayubihi sudah ?75% berdasarkan energi optimum string array masing-masing, dengan inverter 29-B9 memiliki persentase produksi energi ? 75 % tertinggi. DOI: 10.24843/MITE.1601.18

Analisis Rugi Daya Pada Penyulang Bangli Dengan Beroperasinya PLTS Kayubihi I GN Dion Adiputra; IAD Giriantari; Wayan G Ariastina
Jurnal Teknologi Elektro Vol 14 No 1 (2015): (January - June) Majalah Ilmiah Teknologi Elektro
Publisher : Universitas Udayana

Analisis rugi daya pada Penyulang Bangli dilakukan untuk mengetahui perbanding an rugi daya pada jaringan distribusi setelah penempatan pembangkit tersebar jenis PLTS berkapasitas 1 MWp. Lokasi penempatan PLTS ditentukan berdasarkan analisis sensitivitas bus. Nilai sensitivitas bus(?)didapat dengan cara membandingkan nilai rugi daya pada sistem dengan total beban yang terhubung pada bus. Penelitian ini menggunakan simulasi aliran daya dengan metode aliran daya Newton-Raphson. Hasil penelitian menunjukkan bus TK 0041 memiliki sensitivitas terbesar dengan nilai ?= 0,178. Dari hasil simulasi aliran daya, penempatan PLTS 1MWp pada lokasi alternatif 1 menghasilkan rugi daya minimum pada Penyulang Bangli yaitu 103,1 kW atau 3,3% dari total suplai daya 3071 kW. Pemasangan PLTS dapat menurunkan rugi daya pada Penyulang Bangli sebesar 57 kW dari total rugi daya pada kondisi tanpa PLTS yaitu 160,1 kW. Bila dibandingkan dengan kondisi eksisting, penem patan PLTS pada lokasi alternatif 1 memiliki selisih rugi daya 7,3 kW lebih kecil dari total rugi daya yang dihasilkan kondisi eksisting sebesar 110,4kW. DOI: 10.24843/MITE.1501.01

Desain dan Analisa Ekonomi PLTS Atap untuk Villa di Bali Kadek Sumariana; I Nyoman Satya Kumara; Wayan Gede Ariastina
Jurnal Teknologi Elektro Vol 18 No 3 (2019): (September - Desember) Majalah Ilmiah Teknologi Elektro
Publisher : Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/MITE.2019.v18i03.P06

Abstract—Bali province is one of 34 provinces of Indonesia and according to General Plan of National Energy it was expected to develop around 110 MW solar PV by 2025. Economically, Bali is considered as the center of Indonesian tourism industry. A wide range of accommodations have been developed to support the industry including villa. In this paper, potential of rooftop PV of villas in Bali is presented. Rooftop PV capacity was designed with objective to meet 23% of the villa’s energy consumption. Two villas in the southern of Bali were taken as examples. Energy audit was conducted to study the energy usage of both villas. Based on the design objective, 13,7 kWp grid-connected PV was proposed for each of the villa. With these results, it was projected that all villas in Bali could add solar PV capacity around 34,8 MWp which canpotentialy generateannual energy of 54.741 MWh. Investment analysis and environmental performance are also included on this paper. The results presented here will help provincial and district governments of Bali to get insight into potential of tourism sector to support PV development and subsequentlyto developappropriate policies and regulations to accelerate the uptake of rooftop PV in Bali.

Probabilitas Tegangan Sentuh Dan Tegangan Langkah Di Lokasi Rencana Gardu Induk 500 kV Antosari Abdul Latif; Wayan Gede Ariastina; I Nyoman Setiawan
Jurnal Teknologi Elektro Vol 15 No 1 (2016): (January - June) Majalah Ilmiah Teknologi Elektro
Publisher : Universitas Udayana

Semakin berkembangnya pertindustrian di Indonesia, maka kebutuhan daya listrik yang dibutuhkan semakin meningkat. Untuk memenuhi kebutuhan daya listrik tersebut pada tahun 2016, PT PLN (Persero) merencanakan pembangunan GITET 500 kV Antosari. Pembangunan GITET 500 kV Antosari merupakan tindak lanjut dari rencana PT PLN (Persero) yang akan menambah pasokan energi listrik ke Bali melalui sistem interkoneksi Jawa – Bali menggunakan jaringan transmisi SUTET 500 kV, dimulai dari GITET 500 kV Paiton dan akan sampai di GITET 500 kV Antosari. Untuk mengamankan gardu induk dari ancaman sambaran petir, salah satu cara yang digunakan adalah dengan mengamankan sistem perntanahan dilokasi gardu induk. Maka dipilih sistem pentanahan grid di lokasi rencana pembangunan Gardu Induk 500 kV Antosari. Penelitian dilakukan untuk menganalisis perbandingan ukuran luas pentanahan dengan kedalaman batang konduktor terhadap tahanan pentanahan grid, tegangan sentuh, tegangan langkah dan probabilitas timbulnya tegangan sentuh dan tegangan langkah. Data tahanan tanah yang didapatkan dari pengukuran secara langsung digunakan untuk mengetahui nilai tahanan jenis tanah kemudian digunakan untuk menghitung tahanan pentanahan grid, tegangan sentuh, tegangan langkah dan probabilitas tegangan sentuh dan tegangan langkah. Perhitungan tahanan pentanahan grid menggunakan persamaan IEEE, Standard 80-2000 sedangkan untuk perhitungan tegangan sentuh dan tegangan langkah menggunakan IEEE, Standard 665-1995. Berdasarkan hasil penelitian di lokasi gardu induk untuk kondisi tanah basah dengan luas grid 3 m x 3 m dan kedalaman 5 m didapatkan nilai tahanan pentanahan grid 0,49 ohm dan nilai tegangan langkah 125 volt dengan probabilitas 0,72%. Sedangkan untuk kondisi tanah kering dengan luas grid 3 m x 3m dan kedalaman 5 didapatkan nilai tahanan pentanahan grid 1,11 ohm dan nilai tegangan langkah 281 volt dengan probabilitas 0,72%. Dari hasil analisis juga menunjukan dengan luas grid 3 m x 3 m dan kedalaman 0,5 m didapatkan nilai tegangan sentuh untuk kondisi tanah basah 73 volt dan pada kondisi tanah kering 165 volt dengan probabilitas yang sama yaitu 72%. DOI: 10.24843/MITE.1501.01

Group Decision Support System (GDSS) Untuk Evaluasi Penawaran Pekerjaan Konstruksi Menggunakan Metode AHP dan Borda Gede Ogiana; Ni Made Ary Esta Dewi Wirastuti; Wayan Gede Ariastina
Jurnal Teknologi Elektro Vol 16 No 3 (2017): (September - December) Majalah Ilmiah Teknologi Elektro
Publisher : Universitas Udayana

Evaluation of bids by WG ULP has an important role in the selection of providers of construction work to determine the potential winner. A group decision support system is a system that can help the Working Group ULP Bali provincial government in making decisions with the ability to analyze the construction work provider selection criteria with AHP and Borda method. With GDSS bid evaluation, all members of the Working Group can evaluate the ULP provider offering construction work optimally based on the criteria of administrative, technical prices so as to improve the quality of the repair process of group decision-making. Both methods are used because there are two stages in the decision-making that decision of individual and group decision. The test results show that the system can be applied GDSS as decision support systems in the bid evaluation provider of construction work and decided the company's most worthy to be a winner

Studi Unjuk Kerja Smart Microgrid Sistem Hibrid di Jurusan Teknik Elektro Universitas Udayana Kampus Bukit Jimbaran I Putu Arsikaputra; I.A.D. Giriantari; W.G. Ariastina
Jurnal Teknologi Elektro Vol 19 No 1 (2020): (Januari - Juni ) Majalah Ilmiah Teknologi Elektro
Publisher : Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/MITE.2020.v19i01.P13

Abstract— Most of the power plants use fossil energy sources, while fossil energy has several undesirable effects. To overcome this, it is necessary to develop in electricity that is by using renewable energy as a source of electrical energy. Some examples of electrical renewable energy sources used are solar energy and wind energy. Renewable energy as electricity generation can be developed using a microgrid concept, generation with more than one power plant. The combination of different types of power plants is often called a hybrid power plant. One example is a hybrid power plant with a smart microgrid network system at the Department of Electrical Engineering, Faculty of Engineering, Udayana University, which has been operating since 2017, which is a collaboration between Udayana University and the Ministry of Energy and Mineral Resources (ESDM). This smart microgrid requires a study of the energy supply system of the power generation in order to know its performance to serve the DH building load. The study will analyze the data in October 2018. Research results show that smart microgrids cannot fully meet the electricity load in October 2018. The electrical energy load of 4330 kWh DH building is supplied by PLTS 333,383 kWh, PLTB 121.07 kWh, and supply of 803.57 batteries. kWh The shortage of electrical energy from the microgrid system is supplied by PLN by 1591.7 kWh and when overproduction, PLN can get energy from the 541 kWh microgrid. Battery charging energy is 1894.38 kWh. The use of renewable energy in the DH building reached 63.24%. Keywords— Microgrid, PLTS, PLTB, Battery

Estimasi Emisi Gas Rumah Kaca(GRK) Terhadap Konsumsi Energi di Provinsi Bali Ida Bagus Bawa Adiputra; Rukmi Sari Hartati; Wayan Gede Ariastina
Jurnal Teknologi Elektro Vol 17 No 3 (2018): (September - Desember) Majalah Ilmiah Teknologi Elektro
Publisher : Universitas Udayana

Electrical energy is one concerning lives of the people, then provision must be able to ensure the availability of a sufficient number, reasonable prices and good quality. Until now, the use of fossil fuels is still quite high as a primary energy source that is utilized in the process of generating electricity. It has an impact on climate change so that Greenhouse Gases (GHG) arise. The composition of energy use at the end of the projection (2030) uses LEAP software Household consists of the sector amounted to 5.865,1 GWh, Industrial sector of 490.380,6 GWh, Public (Commercial) sector of 3.547,5 GWh, and from Transportation sector as big as 7.220.937,8 BoE. The projection of GHG emissions using LEAP software shows that emissions in 2030 for the Household sector amounted to 8.9115 million tCO2eq, the Industrial sector amounted to 1212.3964 million tCO2eq, the Transportation sector amounted to 26.2161 million tCO2eq, and when the generation of electricity was 33,0955 million tCO2eq. So the total GHG emissions generated are 1,280,6196 million tCO2eq, this amount is an accumulated increase from 2015 of 61.4533 million tCO2eq. To suppress the amount of increase of that size, efforts need to be made such as promoting the use of environmentally friendly energy. Reduce the use of private vehicles and switch to public transportation. The government must also support by providing environmentally friendly mass transportation facilities.

STUDI KOORDINASI PERALATAN PROTEKSI OCR DAN GFR PADA PENYULANG TIBUBENENG Indra Baskara; I W. Sukerayasa; W. G. Ariastina
Jurnal Teknologi Elektro Vol 14 No 2 (2015): (July - December) Majalah Ilmiah Teknologi Elektro
Publisher : Universitas Udayana

Tibubeneng feeder equipped with protective devices over current relay (OCR) and ground fault relay (GFR) installed in Recloser Dama, Recloser Tandeg and relay feeder Tibubeneng in GI. Based on data from PLN Bali, there are 3 times the interference with the feeder Tibubeneng that cause coordination protection error system. The problem of protection error coordination can be addressed by the study coordinated analysis of protection systems. The analysis was performed by making a curve existing coordination OCR settings and GFR in Tibubeneng feeders and comparing it with the coordination curve setting calculation results. The calculation is performed based on the standards system of protection of sensitive, reliable, fast and remain selective. Based on the analysis of the existing curve setting, an error occurred coordination between the curve and the GFR Recloser Recloser Tandeg Dama indicated by the curves that intersect at several levels of short circuit current value and the value of grading time OCR and GFR was less than 0.4 seconds. Repair work coordination OCR and GFR in Tibubeneng feeder can be done by re-setting in accordance with the results of calculations in order to obtain protection system in accordance with the terms of the security system

PENGARUH PEMINDAHAN SUTT 150 KV CELUKAN BAWANG – KAPAL TERHADAP ALIRAN DAYA SISTEM BALI Muhammad Fauzi; I W Sukerayasa; W.G. Ariastina
Jurnal Teknologi Elektro Vol 17 No 1 (2018): (Januari - April) Majalah Ilmiah Teknologi Elektro
Publisher : Universitas Udayana

Untuk memenuhi kebutuhan energi listrik di Pulau Bali yang semakin meningkat sekitar 6 – 9 % dalam 5 tahun mendatang, pemerintah telah mengupayakan pembangunan PLTU Celukan Bawang. Proyek PLTU Celukan Bawang yang dikerjakan sejak 2013 ini telah beroperasi penuh pada bulan Agustus 2015 sebagai outlet untuk penyaluran transmisi Saluran Udara Tegangan Tinggi (SUTT) 150kV. Terkait masalah isu sosial dengan penolakan warga Desa Celukan bawang terhadap pembangunan yang melintasi rumah mereka dari SUTT, maka pihak PT.PLN (PERSERO) diminta untuk melakukan strategi untuk pengamanan penyaluran agar Sistem Bali aman saat re-route jalur SUTT. Dari hasil simulasi dengan menggunakan Tools PSSE, aliran daya listrik Bali disimulasikan dalam 3 skenario. Skenario 1 melepaskan 1 Sirkit Celukan Bawang – Kapal dan mengoperasikan Pembangkit sesuai dengan merit order, skenario 2 melepaskan 1 sirkit Celukan Bawang – Kapal dan mengoptimalkan Pembangkit di Jalur Selatan, dan skenario 3 dilakukan dengan melepas kedua sirkit Celukan Bawang – Kapal dan mengoperasikan pembangkit di jalur Selatan. Berdasarkan hasil analisis dari skenario berikut di peroleh skenario 1 memiliki kajian lebih ekonomis, andal dan bermutu dibandingkan skenario lainnya.

Co-Authors A I Weking A. A. Ngurah Bagus Budi Nathawibawa A. A. T. B. Artawan A. Ibi Weking A.A Ngurah Amrita A.A. Gede Ari Pawitra Putra A.I. Weking AA. M Pemayun Abdul Latif Abid Surya Bimantara Agus Selamet Duniaji Awgustus Patandean Bawa Adiputra C. G. I. Partha, C. G. I. C. G. Indra Partha D.Y. Manurung Derren, M. Dewa ayu Nancy Cahyani Dharmawan, N. B. Dony Septa Primadita DPD Suparyawan Gede Endrawadi Gede Ogiana Gede Sukadarmika Govinda Riawan Haekal, Muhammad Hasan Dedy Sudono I Dewa Gede Wisnu Agung Bayuna I G.N. Evan Aditya Pramana I Gede Adnyana I Gede Budhi Arsana I GN Dion Adiputra I Gusti Ngurah Priambadi I Kadek Hendy Wijaya I Kadek Krisna Yoga I Ketut Citra Adi Putra I M Suartika I M.T. Sismantara I N Satya Kumara I Nyoman Budiastra I Nyoman Oksa Winanta I Nyoman Setiawan I Nyoman Suprapta Winaya I P. A. Edi Pramana I Putu Arsikaputra I Putu Eka April Yanto I W A Wijaya I W A WINARTA I W Rinas I W.Y.M. Wiguna I Wayan Arta Saputra I Wayan Arta Wijaya I Wayan Sukerayasa I. N. S. Kumara I. W. Sukerayasa, I. W. I.B.G. Manuaba I.G.W. Artana I.N.S. Kumara I.P.H. Wahyudi I.W. Yudi Martha Wiguna Ida Ayu Dwi Giriantari Ida Bagus A. Swamardika Ida Bagus Bawa Adiputra Indra Baskara INS Kumara INS Kumara Intan Aprilia Medina IW Gunarta J. Pangaribuan Julius Mahendra Sihombing Juniastra Gina K A Kartika Sari Kadek Ary Budi Permana Kadek Hari Merta Kadek Sumariana Kenny Angel Manik Ketut Vidhia Kumara Komang Oka Saputra Kumara, I. N. S. l Gusti Ngurah Janardana Leba, G. I. M. M.K. Huda Made Sudarma mahadi putra Michael Candra Santoso Muhammad Fauzi Muhammad Hari Wijaya Muhammad Malik Al Falah N. A. Kartono N. B. Dharmawan N. Nuswantara N.W. Budiantari Ngakan Putu Satriya Utama Ngakan Putu Satrya Utama Ni Made Ary Esta Dewi Wirastuti Ni Made Ary Esta Dewi Wirastuti NM Karmiathi Norberto Soares Nyoman Gede Yudiarta Ontoseno Penangsang Pande K. B. Sutawan Putu Martha Risnadinata R.S. Hartati Rukmi Sari Hartati Sari, N. P. A. R. Sembiring, Rinawati Setiawan, I N. Setiawan, I. N. Sinaga, P. M. Solly Aryza Suriana, I Wayan Surung Rafael Sihaloho Virgunia, D. A. Yohana Fransisca Sarumpaet

Title Search

Found 27 Documents Search Journal : Majalah Ilmiah Teknologi Elektro

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Title

Found 27 Documents
Search
Journal : Majalah Ilmiah Teknologi Elektro