Studi Deteksi Sinyal Feroresonansi Menggunakan Metode Analisis Korelasi Pada Transformator Daya 150 KV

Putra, I Gede Arka Prawira (2019) Studi Deteksi Sinyal Feroresonansi Menggunakan Metode Analisis Korelasi Pada Transformator Daya 150 KV. Other thesis, Institut Teknologi Sepuluh Nopember.

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Abstract

Studi ini memodelkan rangkaian feroresonansi dan disimulasikan menggunakan perangkat lunak ATPDraw dengan menggunakan gangguan hubung singkat satu fasa ke tanah, petir, switching dan variasi jenis pengetanahan yaitu floating – floating, floating – solid, solid – resistance, solid – reactor, solid – floating, solid – solid. Tujuan dari tugas akhir ini adalah untuk membedakan sinyal feroresonansi dengan sinyal transien dan membedakan sinyal-sinyal tersebut menggunakan metode analisis korelasi serta dapat mengklasifikasikan jenis – jenis feroresonansi yang timbul. Hasil dari tugas akhir ini adalah nilai korelasi akibat hubung singkat satu fasa dan petir memiliki nilai lebih dari 0,9 dan tidak timbul feroresonansi sedangkan nilai korelasi akibat switching dan variasi jenis pengetanahan memiliki nilai kurang dari 0,9 dan menimbulkan feroresonansi. Jenis feroresonansi yang muncul pada variasi jenis pengetanahan didominasi oleh jenis chaotic. Feroresonansi tidak terjadi pada pengetanahan solid – resistance dan solid – reactance.
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This study models the feroresonance circuit and simulates using ATPDraw software by using one-phase fault to ground, lightning, switching and variations in types of grounding, those are floating - floating, floating - solid, solid - resistance, solid - reactor, solid - floating, solid - solid. The purposes of this final project is to distinguish feroresonance signals from transient signals and differentiate those signals using correlation analysis methods and can classify the types of feroresonances that occured. The results of this final project are the correlation value due to short circuit of one phase and lightning stroke has a value of more than 0.9 and feroresonance did not occured while the correlation value due to switching and variation in type of grounding systems has a value of less than 0.9 and causes feroresonance. The type of feroresonance that appears in variations in type of grounding systems is dominated by chaotic types. Feroresonance did not occured in solid - resistance and solid – reactance grounding system.

Item Type: Thesis (Other)
Additional Information: RSE 621.314 Put s-1 2019
Uncontrolled Keywords: ATPDraw, Analisis Korelasi, Feroresonansi, Transformator Daya, Correlation Analysis, Ferroresonance, Power Transformer
Subjects: T Technology > TK Electrical engineering. Electronics Nuclear engineering > TK2551 Electric transformers.
T Technology > TK Electrical engineering. Electronics Nuclear engineering > TK6565.T7 Transformers
Divisions: Faculty of Electrical Technology > Electrical Engineering > 20201-(S1) Undergraduate Thesis
Depositing User: I Gede Arka Prawira Putra
Date Deposited: 11 Jan 2023 08:19
Last Modified: 11 Jan 2023 08:19
URI: http://repository.its.ac.id/id/eprint/63458

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