?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENDETEKSIAN+DAN+IDENTIFIKASI+JENIS+PARTIAL+DISCHARGE%0D%0ADENGAN+METODE+ANALISA+POLA+PHASE+RESOLVED+PARTIAL%0D%0A%0D%0ADISCHARGE+(PRPD)&rft.creator=Ricky+Supriadi+Sipahutar%2C+1715031040&rft.subject=620+Ilmu+teknik+dan+ilmu+yang+berkaitan&rft.description=Partial+discharge+(PD)+merupakan+gejala+kerusakan+awal+pada+isolator+peralatan%0D%0Ategangan+tinggi+salah+satunya+adalah+transformator%2C+yang+apabila+dibiarkan+dalam%0D%0Aperiode+yang+lama+akan+menyebabkan+kerusakan+total+pada+transformator.%0D%0APenelitian+ini+bertujuan+untuk+menganalisis+adanya+partial+disharge+di+dalam%0D%0Atransformator+dan+mengetahui+jenis-jenis+partial+discharge+dengan+metode%0D%0Aanalisis+pola+Phase+Resolved+Partial+Discharge+(PRPD).+Sinyal+partial+discharge%0D%0Ayang+dideteksi+akan+dipergunakan+untuk+menentukan+tipe%2Fjenis+partial+discharge%0D%0Ayang+berguna+untuk+menentukan+kesehatan+isolasi+transformator.+Sehingga+dapat%0D%0Amemberitahukan+tindakan+perbaikan+yang+harus+dilakukan+atau+waktu+perawatan%0D%0Ayang+diperlukan.+Pada+penelitian+ini%2C+sensor+Hilbert+fractal+antenna+digunakan%0D%0Adalam+proses+pendeteksian+PD+tipe+permukaan%2C+rongga+dan+korona+dengan%0D%0Avariabel+yang+digunakan+adalah+jarak+sebesar+25+cm+dan+30+cm.+Output+dari+sinyal%0D%0Ayang+direkam+ditampilkan+oleh+spectrum+analyzer%2C+kemudian+data+di+plot+dan+di%0D%0Athreshold+menggunakan+software+MATLAB.+Pada+pengujian+peluahan+korona+3%0D%0AkV+diperoleh+lebar+sudut+korona+adalah+0o.+Karakteristik+peluahan+permukaan%0D%0Aadalah+polaritas+positif+memiliki+lebar+phasa+yang+lebih+besar+dari+polaritas%0D%0Anegatif.+Pada+penelitian+lebar+phasa+peluahan+rata-rata+di+polaritas+positif+adalah%0D%0A59%2C44o+dan+di+polaritas+negatif+283o.+Karakteristik+peluahan+rongga+adalah+pada%0D%0Apolaritas+negatif+memiliki+besar+sudut+peluahan+yang+lebih+besar+dari+polaritas%0D%0Apositif.+Pada+polaritas+positif+lebar+phasa+peluahan+rata-rata+adalah+sebesar+32%2C79o%0D%0Adan+polaritas+negatif+adalah+64%2C41o.%0D%0A%0D%0AKata+kunci%3A+PRPD%2C+fraktal+Hilbert%2C+lebar+phasa%0D%0APartial+discharge+(PD)+is+a+symptom+of+initial+damage+to+the+insulator+of+high%0D%0Avoltage+equipment%2C+one+of+which+is+the+transformer%2C+which+if+left+for+a+long+period%0D%0Aof+time+will+cause+total+damage+to+the+transformer.+This+study+aims+to+analyze+the%0D%0Apresence+of+partial+discharge+in+the+transformer+and+know+the+type-the+type+of%0D%0Apartial+discharge+by+the+method+of+pattern+analysis+Phase+Resolved+Partial%0D%0ADischarge+(PRPD).+The+signal+of+partial+discharge+detected+will+be+used+to%0D%0Adetermine+the+type%2Ftypes+of+partial+discharge+which+is+useful+to+determine+the%0D%0Ahealth+of+the+isolation+transformer.+So+it+can+notify+the+corrective+action+that+must%0D%0Abe+done+or+the+time+necessary+care.+In+this+study%2C+the+sensor+Hilbert+fractal+antenna%0D%0Ais+used+in+the+process+of+detection+PD+type+surface%2C+the+cavity%2C+and+the+corona+with%0D%0Athe+variable+used+is+the+distance+of+25+cm+and+30+cm.+The+Output+of+the+recorded%0D%0Asignal+is+displayed+by+the+spectrum+analyzer%2C+then+the+data+in+the+plot+and+the%0D%0A%0D%0Athreshold+using+MATLAB+software.+On+testing+corona+3+kV+is+obtained+wide-%0D%0Aangle+partial+discharge+corona+is+0o.+Characteristics+partial+discharge+surface+is%0D%0A%0D%0Apositive+polarity+has+a+width+of+phase+that+is+greater+than+the+negative+polarity.%0D%0AResearch+on+the+width+of+the+phase+partial+discharge+average+in+positive+polarity+is%0D%0A59%2C44o+and+in+negative+polarity+28%2C3o.+Characteristics+partial+discharge+cavity+is+on%0D%0Athe+negative+polarity+has+a+large+corner+partial+discharge+greater+than+the+positive%0D%0Apolarity.+On+the+positive+polarity%2C+the+width+of+the+phase+partial+discharge+average%0D%0Awas+32%2C79o+and+the+negative+polarity+is+64%2C41o.%0D%0A%0D%0AKeywords%3A+PRPD%2C+Hilbert+fractal%2C+phase+width&rft.publisher=FAKULTAS+TEKNIK&rft.date=2021&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F62174%2F1%2FABSTRAK%2520-%2520Ricky%2520supriadi%2520Sipahutar.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F62174%2F2%2FSKRIPSI%2520FULL%2520TANPA%2520LAMPIRAN%2520-%2520Ricky%2520supriadi%2520Sipahutar.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F62174%2F9%2FSKRIPSI%2520TANPA%2520PEMBHASAN%2520-%2520Ricky%2520supriadi%2520Sipahutar.pdf&rft.identifier=++Ricky+Supriadi+Sipahutar%2C+1715031040++(2021)+PENDETEKSIAN+DAN+IDENTIFIKASI+JENIS+PARTIAL+DISCHARGE+DENGAN+METODE+ANALISA+POLA+PHASE+RESOLVED+PARTIAL+DISCHARGE+(PRPD).++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F62174%2F