Analisis Kestabilan Tegangan akibat Penetrasi PLTS pada Sistem Distribusi 20kV Pulau Bawean melalui Kurva P-V dengan Mempertimbangkan Sensitivitas Tegangan

Musti, Mochammad Adri Satria (2023) Analisis Kestabilan Tegangan akibat Penetrasi PLTS pada Sistem Distribusi 20kV Pulau Bawean melalui Kurva P-V dengan Mempertimbangkan Sensitivitas Tegangan. Other thesis, Institut Teknologi Sepuluh Nopember.

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Abstract

Strategi penurunan emisi karbon dalam menghadapi pemanasan global adalah transisi pembangkitan energi listrik dari fosil menuju energi baru terbarukan (EBT). Indonesia yang terletak di garis khatulistiwa memiliki potensi EBT terbesar berupa Pembangkit Listrik Tenaga Surya (PLTS). Salah satu daerah yang akan dibangun PLTS sesuai dengan target pemerintah adalah Pulau Bawean. Hal ini dikarenakan mayoritas sistem kelistrikan Pulau Bawean bergantung pada bahan bakar fosil sebagai bahan bakar utama. Pertambahan pembangkit PLTS yang terhubung pada grid sistem kelistrikan 20kV Pulau Bawean harus diimbangi dengan studi stabilitas. Dengan menggunakan sensititvitas tegangan untuk penentuan lokasi PLTS dan kurva P-V untuk mengetahui titik collapse tiap bus maka dapat dianalisis kestabilan tegangan pada kondisi steaady-state. Bus yang memiliki sensitivitas tegangan terbesar adalah Bus 223 yang akan dipilih sebagai lokasi PLTS. Pada analisis kestabilan tegangan beban puncak malam dan beban puncak siang dapat diketahui bahwa kondisi exsiting sistem kelistrikan bawean masih dalam batas aman karena dibawah titik collapse. Pengaruh penetrasi PLTS pada sistem distribusi 20kV Pulau Bawean dapat memperbaiki kestabilan tegangan pada kondisi steady-state. Hal itu ditunjukan dengan nilai titik collapse semakin meningkat seiring dengan peningkatan penetrasi PLTS. Dari hasil simulasi batasan transfer daya steady-state melalui simulasi kurva P-V, didapatkan bahwa semakin tinggi tingkat penetrasi PLTS maka semakin besar margin antara batas aman transfer dengan load existing.
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The transition from fossil power generation to new renewable energy (NRE) is a strategy to reduce carbon emissions in the face of global warming. Located on the equator, Indonesia has the greatest NRE potential in Solar Power. One of the areas where Solar Power will build according to the government's target is Bawean Island. This is because most of the electricity system in Bawean Island relies on fossil fuels, with diesel as the main fuel source. The addition of Solar Power generators connected to the 20kV grid of the Bawean Island electricity system must be balanced with a stability study. By using the voltage sensitivity to determine the location of Solar Power and the P-V curve to determine the collapse point of each bus, it is possible to analyze the voltage stability under steady-state conditions. The bus with the greatest voltage sensitivity is Bus 223, which will be chosen as the Solar Power location. In the stability analysis of peak load voltage at night and peak load during the day, it can be seen that the existing condition of the Bawean electrical system is still within safe limits because it is below the collapse point. The effect of Solar Power penetration on the 20kV distribution system of Bawean Island can improve voltage stability in steady-state conditions. This is indicated by the value of the collapse point increasing along with the increase in Solar Power penetration. From the simulation results of the steady-state power transfer limit through the P-V curve simulation, it was found that the higher the penetration rate of PLTS, the greater the margin between the safe transfer limit and the existing load.

Item Type: Thesis (Other)
Uncontrolled Keywords: 20 kV Pulau Bawean, Kurva P-V, Penetrasi PLTS, Sensitivitas Tegangan, Kestabilan Tegangan, Collapse, Bawean Island 20kV, P-V curve, Solar Power Plants Penetration, Voltage Sensitivity, Voltage Stability, collapse
Subjects: T Technology > TK Electrical engineering. Electronics Nuclear engineering > TK1010 Electric power system stability. Electric filters, Passive.
T Technology > TK Electrical engineering. Electronics Nuclear engineering > TK1087 Photovoltaic power generation
Divisions: Faculty of Intelligent Electrical and Informatics Technology (ELECTICS) > Electrical Engineering > 20201-(S1) Undergraduate Thesis
Depositing User: Mochammad Adri Satria Musti
Date Deposited: 20 Jul 2023 07:50
Last Modified: 20 Jul 2023 07:50
URI: http://repository.its.ac.id/id/eprint/98743

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