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ANALISA MITIGASI EMISI KARBON SERTA KEEKONOMIAN PEMBANGKIT LISTRIK TENAGA SURYA (PLTS) ATAP ON GRID 463,25 kWp DI PERUSAHAAN FARMASI PADA KAWASAN PT JAKARTA INDUSTRIAL ESTATE PULOGADUNG, JAKARTA TIMUR I Nyoman Candra Erawan; I Nyoman Setiawan; I Wayan Sukerayasa
Jurnal SPEKTRUM Vol 10 No 3 (2023): Jurnal SPEKTRUM
Publisher : Program Studi Teknik Elektro UNUD

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/SPEKTRUM.2023.v10.i03.p4

Abstract

According to the Directorate General of EBTKE, Indonesia has a great deal of untapped potential for PLTS development because the equator passes through the country. Furthermore, the use of PLTS can mitigate the negative effects of carbon emissions caused by conventional power plants' reliance on coal. This research aims to quantify the savings in carbon emissions from PLTS deployment and to conduct an economic analysis of PLTS deployment by considering its Life Cycle Cost (LCC), Levelized Cost of Energy (LCoE), Net Present Value (NPV), and Payback Period (PBP). Profitability Index (PI) and Internal Rate of Return (IRR) for a pharmaceutical firm located in East Jakarta's PT Jakarta Industrial Estate Pulo Gadung. The results of the analysis that has been carried out obtain a total reduction in carbon emissions due to the use of PLTS when compared to JAMALI's electricity carbon emissions of 479.4 tons CO2eq in a year. The use of PLTS affects savings in paying electricity bills of IDR 591,145,354.06 each year and from the economic analysis using the methods (LCC, (LCoE), (NPV), (PBP), (IRR), and (PI) it is obtained that the feasibility The investment in PLTS development in this company is considered feasible.
DESAIN PLTS OFF-GRID BERDASARKAN ANALISIS OTONOMI BATERAI LEAD ACID OPZV DI ADIDAYA WORKSHOP, JAKARTA BARAT Jonathan Oliver Ken; I Nyoman Setiawan; I Wayan Sukerayasa
Jurnal SPEKTRUM Vol 10 No 3 (2023): Jurnal SPEKTRUM
Publisher : Program Studi Teknik Elektro UNUD

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/SPEKTRUM.2023.v10.i03.p2

Abstract

The design of Off-Grid PV at Adidaya Workshop as an additional electrical energy supplier is based on the load requirements used for equipment and operations at the workshop. In addition to requests from the company itself, the design of Off-Grid PV is carried out to supply electrical energy to essential loads and other educational purposes. The Off-Grid PV design was carried out with the first step of field observations at Adidaya Workshop, measuring the roof area, daily electricity load profile with a Power Quality Analyzer measuring instrument, and calculating the capacity requirements of the Off-Grid PV system according to the Adidaya Workshop load. The Off-Grid PV design was carried out with 4 scenarios based on variations in solar panels and batteries. Researchers calculated the capacity of the PV system and used PVSyst software as a design simulation so that a report was obtained based on field data. In the simulation results with PVSyst, the best performance ratio is obtained which is worth 68.3% obtained from scenario 3 with a variation of 600 Wp solar panels and 540 Ah batteries and the largest yield energy output is obtained from scenario 4.
Audit Risk Management pada Sistem Evaluasi dan Pengawasan Realisasi Anggaran di Kabupaten Gianyar Menggunakan Kerangka Kerja COBIT 2019 dan NIST 800-30 I Made Oka Semara Putra; Linawati Linawati; I Nyoman Setiawan
Jurnal Teknologi Elektro Vol 22 No 2 (2023): (Juli - Desember) Majalah Ilmiah Teknologi Elektro
Publisher : Program Studi Magister Teknik Elektro Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/MITE.2023.v22i02.P16

Abstract

The Development Administration Section is an organization in the field of government in Gianyar Regency which has a work program which is to supervise the realization of the budget for each RAO (Regional Apparatus Organization) and is assisted by using the TEPRA Information System to carrying out a routine evaluation process every month, so it is important for the information system to minimize the risks that may occur. The research process uses two frameworks, namely the COBIT 2019 framework and the NIST 800-30 framework. The use of NIST 800-30 found 12 gaps out of 12 threats with 8 risks being medium and 4 risks being low. Continuing the use of COBIT 2019 resulted in calculating the highest rating value in the first process APO 13 domain with a value of 4.58, a percentage of 91%, Fully category. And the domain with the lowest percentage with a value of 3.00, the percentage is 60%, the Largely category is the second and third process APO 13 domain, DSS 02 domain, first and second process DSS 03 domain and DSS 04 domain. Next, the assessment of maturity levels produces the highest score in BAI 05 domain with a value of 4.27, level value 4 (Quantitative). And the domain with the lowest score with a value of 3.00, the level value 3 (Defined) occurs in the domain DSS 02, DSS03, and DSS 04. Next, the gap level assessment with the highest value occurs in the third process APO 14 domain with a value of 1.92 which is the level of effectiveness in using problem data that does not run smoothly according to system functionality. Based on the results of the research conducted, it is hoped that it will create a developing government and create good governance, so that in the process of developing an information system, the recommendations for improvements that have been suggested can be implemented.
Potensi Pemanfaatan Atap Tribun Stadion Kapten I Wayan Dipta Gianyar sebagai PLTS Rooftop Gallant Pradika; Ida Ayu Dwi Giriantari; I Nyoman Setiawan
Jurnal Teknologi Elektro Vol 19 No 2 (2020): (Juli - Desember) Majalah Ilmiah Teknologi Elektro
Publisher : Program Studi Magister Teknik Elektro Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/MITE.2020.v19i02.P15

Abstract

Captain I Wayan Dipta stadium rooftop power plant is designed as an additional power supply to meet the stadium's electrical load needs. Roof plts design using 2 scenarios. Scenario 1 has a capacity of 83,300 Wp with a solar module of 238 units and a 2-unit inverter generating 112,321 kWh/year of energy and will supply the day load of transformers 2 and 3 stadiums of 35,470 kWh/year. Scenario 2 with a capacity of 156,800 Wp with a solar module of 448 units and 4 inverters generates 211,458 kWh/year of energy and will supply the day load of transformer 1 stadium at 100,919 kWh/year. Scenario 1 investment cost of Rp.1,178,760,000 with total income up to 25 years amounting to Rp.1,090,635,084 while in scenario 2 costs investment amounting to Rp.2,237,860,000 and income up to the 25th year amounting to Rp.3,126,761,273 in economic feasibility analysis using NPV, PI, and the DPP is only scenario 2 which can be said to be feasible because in the 25th year the income is greater than the investment, while in scenario 1 the income will be worth the same as the investment in the 29th year. This means the system in scenario 1 is not feasible because it has a DPP longer than the lifespan of the project.
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 : Program Studi Magister Teknik Elektro Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/MITE.2016.v15i01p01

Abstract

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
Rancang Bangun Robot 6WD Sebagai Alat Pemantau Kebocoran Gas Berbahaya Berbasis Komunikasi Wireless XBee-PRO Series1 60mW IBA Swamardika; I Nyoman Budiastra; I Nyoman Setiawan; Made Yogi Hendrayanto
Jurnal Teknologi Elektro Vol 14 No 1 (2015): (January - June) Majalah Ilmiah Teknologi Elektro
Publisher : Program Studi Magister Teknik Elektro Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/MITE.2015.v14i01p11

Abstract

The aim of this study is to help a company gas or chemical companies to determine the point of a gas leak. To find out the point of the gas leak, it is necessary to create a robot capable of exploring the underground passageway and has the ability to detect scent strength of gas, so that the point of the leak can be found .. One of the application of robotics technology in accordance with the conditions of underground passageways are a robot that has a combination of Wheeled Robot Arm Robot and 6WD. Due to the design of the robot can roam the surface conditions are not flat and has the ability to balance its body. The results achieved in this study is that the robot can detect the presence of butane gas use TGS2600 sensor. In addition, the transmission of information from the robot to use XBee interface software has been successfully carried out. So that the operator controls the robot can monitor the condition of the robot. Delivery of image information from the robot to the operator can be performed via the S-video channel then transferring images from the camera to the laptop.
Perancangan Penstock (Pipa Pesat) Untuk Pembangkit Listrik Tenaga Mikrohidro (PLTMH) di Banjar Dinas Mekarsari, Desa Panji, Kecamatan Sukasada, Kabupaten Buleleng I Nengah Widiana; Ida Ayu Dwi Giriantari; I Nyoman Setiawan
Jurnal Teknologi Elektro Vol 19 No 2 (2020): (Juli - Desember) Majalah Ilmiah Teknologi Elektro
Publisher : Program Studi Magister Teknik Elektro Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/MITE.2020.v19i02.P16

Abstract

Since 1980, the village department of Mekar Sari, Panji Village has had a Micro Hydro Power Plant (PLTMH). The PLTMH, which has a 10kW generation capacity, is experiencing various problems resulting in unsuitable operation. One of the proposed improvements is the design of the penstock (fast pipe) in accordance with the MHP Banjar Dinas Mekar Sari. The new penstock design produced penstock with a length of 54 meters, a penstock diameter of 0.8272 meters and a penstock thickness of 0.002 meters. The flow velocity at the penstock after the new design is 2.7088 m / s, and the net head is 16 meters. This improvement is intended to take full advantage of the height of the river flow, so that the maximum flow rate can be generated and then used to rotate the turbine.
Literature Review Klasifikasi Data Menggunakan Metode Cosine Similarity dan Artificial Neural Network Lely Meilina; I Nyoman Satya Kumara; I Nyoman Setiawan
Jurnal Teknologi Elektro Vol 20 No 2 (2021): (Juli-Desember) Majalah Ilmiah Teknologi Elektro
Publisher : Program Studi Magister Teknik Elektro Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/MITE.2021.v20i02.P15

Abstract

One of the positive impacts arising from technological developments is the ease in conveying aspirations and in obtaining information very quickly. The benefits of this technological development can be felt by all sectors, including the government sector which must protect the people and the state. In improving the quality of public services, the government must implement a government based on digital information technology. Therefore, the central and regional governments have provided online-based public complaint services. To improve the quality of service, the online complaint system must run optimally. The methods that are widely used to find the similarity of the complaint text are the cosine similarity method and the Artificial Neural Network (ANN) method for classifying complaint data. This study reviews the application of the two methods to determine the level of accuracy before it can be implemented in the online complaint system. The results of the review state that the Cosine Similarity method has an accuracy rate of 71.5% and ANN has an accuracy rate of 77%. While other method have an accuracy rate of 67%. From the percentage of this values, its can be concluded use of Cosine Similarity and ANN methods is feasible to use in classifying data in the Online Community Complaint System.
STUDI ALIRAN DAYA JARINGAN DISTRIBUSI 20 KV DI BALI DENGAN METODE YANG LEBIH CEPAT I Nyoman Setiawan
Jurnal Teknologi Elektro Vol 6 No 1 (2007): (January - June) Majalah Ilmiah Teknologi Elektro
Publisher : Program Studi Magister Teknik Elektro Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Metode analisa aliran daya pada sistem distribusi radial telah banyak dikembangkan. Salah satu metode yang cukup baik telah diusulkan oleh Mekhamer. Metode ini lebih sederhana dari Newton Raphson dari segi perhitungan iterasi, tidak perlu membentuk admitansi bus dan tidak perlu menggunakan matrik Jacobian.Kedua metode ini dicobakan pada Penyulang Bukit Jati dan VIP 2 merupakan penyulang-penyulang yang digunakan sebagai obyek analisa aliran daya. Penyulang Bukit Jati adalah penyulang di wilayah Bali Timur, sedangkan Penyulang VIP 2 adalah penyulang di wilayah Bali Selatan.Hasil analisa dengan metode ini dibandingkan dengan metode Newton Raphson. Metode pendekatan yang digunakan ini lebih cepat, walaupun jumlah iterasi yang diperlukan lebih banyak daripada metode Newton Raphson. Untuk hasil tegangan bus kedua metode menunjukkan hasil yang mendekati sama. Dalam semua analisa, metode ini menunjukkan hasil yang baik, tidak mengalami masalah konvergensi, sehingga analisa aliran daya padaj aringan distribusi 20 kV di Bali dapat deselesaikan dengan baik.
PENERAPAN THEOREMA FUZZY UNTUK MENENTUKAN LOKASI PEMASANGAN DAN KAPASITAS KAPASITOR PADA SALURAN DISTRIBUSI PRIMER Rukmi Sari Hartati; I Wayan Sukerayasa; I Nyoman Setiawan
Jurnal Teknologi Elektro Vol 6 No 2 (2007): (July - December) Majalah Ilmiah Teknologi Elektro
Publisher : Program Studi Magister Teknik Elektro Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Dalam penulisan ini dibahas tentang aplikasi teori himpunan Fuzzy untuk menyelesaikan penempatan optimal dan kapasitas kapasitor bank pada penyulang distribusi. Ada beberapa penyulang yang mempunyai kualitas rendah pada profil tegangannya, disebabkan karena adanya beban-beban induktif yang dipergunakan oleh konsumen. Sebagai contoh penyulang-penyulang yang melayani daerah-daerah turis yang baru seperti di kabupaten Tabanan (penyulang Penebel) dan daerah kabupaten Buleleng (penyulang Menjangan). Untuk mengatasi masalah tersebut, dapat dilakukan dengan memasang kapasitor bank untuk mengkompensasi beban-beban induktif. Optimal placement and sizing of capacitor bank on the feeders of Penebel and Menjangan can be calculated based on a combination of maximum sensitivities selection, Fuzzy theorem, and local variations algorithm. Kesimpulan menunjukkan bahwa dengan mengaplikasikan metode ini untuk penyulang-penyulang Penebel dan Menjangan dapat memperbaiki profil tegangannya, sehingga tidak ada bus-bus pada kedua penyulang tersebut yang tegangannya melanggar batas-batas yang diijinkan. Demikian juga penghematan biaya tahunan cukup signifikan, yaitu sebesar 3043.94 USD untuk penyulang Penebel dan 2327.16 USD untuk penyulang.
Co-Authors A.A Ngurah Amrita Abdul Latif Agus Selamet Duniaji Allan Ardiansyah Anak Agung Gede Maharta Pemayun Antonius Ibi Weking Aveliano Tandrianto Axel Adamma Diwanda Baskara Formasakti Dewi Krismawati Eric Timotius Abit Duka Erwin Tanur Gallant Pradika Gede Sukadarmika I Dewa Gde Bayu Wiranatha I Dewa Gde Yaya Putra Pratama I Gede Budhi Arsana I Gede Dyana Arjana I Gede Nadi Arta I Kadek Adiasa I Kadek Juniarta I Komang Ogik Parmana Putra I Komang Wahyu Trisna Putra I Made Aditya Nugraha I Made Mataram I Made Oka Semara Putra I Made Sankhya Pranata Adiguna I Made Suartika I N Satya Kumara I Nengah Widiana I Nyoman Agus Junaedi I Nyoman Budiastra I Nyoman Candra Erawan I Nyoman Norken I Putu A.B. Artha Wiraguna I Putu Dedi Wiriastika I Putu Gede Iwan Dwipayana I Putu Juliawan I Putu Yudi Pramayasa I Wayan Ambarayana I Wayan Arta Saputra I Wayan Arta Wijaya I Wayan Rinas I Wayan Sukerayasa I Wayan Yoga Prasetya Ida Ayu Dwi Giriantari Ida Bagus A. Swamardika Irwan Octopianus Silaban Ivo Salvador Soares Miranda Jonathan Oliver Ken Kadek Diana Harmayani Kadek Wahyudi Widiatmika Kavlin Rafhel Panjaitan Kresna Hadi Wijaya Krisda Bimas Permada Laili Asdiyan Salsabila Ayu Lely Meilina Linawati Linawati Made Puji Dwicaksana Made Yogi Hendrayanto Marcelinus Anggiat Situmorang Neysa Amelia Hutagalung Ngakan Putu Satriya Utama Ogik Azis Bukhori Pramana, Setia Putu Juliartawan Putu Satria Abdi Wicaksana Rukmi Sari Hartati Suriana, I Wayan Surya Ramachandra Wayan Gede Ariastina Widyadi Setiawan Yozi Abdullah Haqiqi