Amelia, Resya (2026) DETEKSI KARAKTERISTIK PARTIAL DISCHARGE ISOLATOR OUTDOOR TERPOLUSI DEBU UREA MENGGUNAKAN SENSOR UHF. Diploma thesis, Politeknik Negeri Sriwijaya.
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Abstract
Kontaminasi debu urea pada isolator outdoor dapat menurunkan kualitas isolasi dan memicu terjadinya Partial Discharge (PD). Penelitian ini bertujuan mendeteksi dan mengkarakterisasi aktivitas PD pada isolator outdoor terpolusi debu urea menggunakan sensor Ultra High Frequency (UHF). Pengukuran dilakukan secara online di PT Pupuk Sriwidjaja (PUSRI) menggunakan Megger PD Scan, kemudian data dianalisis dengan MATLAB melalui waveform, FFT, STFT, dan PRPD. Hasil penelitian menunjukkan bahwa sensor UHF mampu mendeteksi aktivitas PD dengan baik tanpa mengganggu operasi sistem. Analisis sinyal menunjukkan adanya perbedaan amplitudo dan pola PRPD pada setiap titik pengukuran yang dipengaruhi oleh tingkat kontaminasi debu urea. Kombinasi sensor UHF dan analisis MATLAB terbukti efektif untuk pemantauan kondisi isolator serta mendukung pemeliharaan berbasis kondisi.
| Item Type: | Thesis (Diploma) |
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| Uncontrolled Keywords: | Partial Discharge, Sensor UHF, Isolator Outdoor, Debu Urea |
| Subjects: | T Technology > TK Electrical engineering. Electronics Nuclear engineering |
| Divisions: | Electrical Engineering > Undergraduate Theses |
| Depositing User: | Pustaka Teknik Elektro |
| Date Deposited: | 07 Oct 2026 02:35 |
| Last Modified: | 07 Oct 2026 02:35 |
| URI: | http://eprints.polsri.ac.id/id/eprint/27189 |
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