?url_ver=Z39.88-2004&rft_id=1915031005&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=DESAIN+PENYEARAH+TERKENDALI+TIGA+FASA+MENGGUNAKAN+DISCONTINUOUS+PWM+UNTUK+MEREDUKSI+SWITCH+LOSSES+PADA+PERANGKAT+IGBT&rft.creator=Rio%2C+Pratama&rft.subject=620+Ilmu+teknik+dan+ilmu+yang+berkaitan&rft.description=Ketergantungan+sektor+transportasi+pada+bahan+bakar+fosil+menyebabkan+kekhawatiran+masalah+emisi+CO2.+Penggunaan+kendaraan+listrik+menjadi+salah+satu+solusi+elektrifikasi+pada+sektor+transportasi+untuk+memecahlan+masalah+ini.+Baterai+yang+merupakan+sumber+energi+utama+pada+kendaraan+listrik+membutuhkan+sumber+listrik+arus+searah+(DC)+sebagai+sumber+pengisian+daya.+Penyearah+tiga+fasa+banyak+digunakan+dalam+aplikasi+industri+seperti+sistem+pengisian+baterai.+Modulasi+SPWM+yang+digunakan+pada+penyearah+tiga+fasa+tradisional+menyebabkan+switch+losses+pada+perangkat+IGBT+yang+cukup+besar+terutama+pada+aplikasi+daya+tinggi.+Teknik+modulasi+DPWM+diterapkan+untuk+mereduksi+switch+losses+ini.+Pengujian+simulasi+dilakukan+dengan+variasi+tegangan+DC+dan+beban%2C+yaitu+700V%2C+800V+dan+900V+serta+beban+3kW%2C+5kW%2C+7kW%2C+9kW+dan+11kW.+Kelemahan+dari+Teknik+modulasi+DPWM+adalah+peningkatan+THD.+Hasil+simulasi+dengan+tegangan+700V+dan+beban+3kW+dapat+mereduksi+switch+losses+pada+IGBT+sebesar+28.96%25+dengan+peningkatan+arus+harmonisa+dari+1%2C3%25+disetiap+fasa+menjadi+3%2C14%25%2C+2%2C6%25+dan+2%2C6%25.+Pengujian+perangkat+keras+dilakukan+dengan+menggunakan+mode+Inverter+tiga+fasa+dengan+beban+konstan.+Pengujian+dilakukan+dengan+tegangan+referensi+line+to+line+(Vab)+sebesar+100V%2C+150V+dan+200V.+Hasil+pengukuran+tegangan+harmonisa+dengan+modulasi+SPWM+dari+masing-masing+tegangan+refrensi+adalah+5%2C68%25%2C+4%2C98%25+dan+8%2C85%25.+Peningkatan+THD+ketika+menggunakan+modulasi+DPWM+adalah+12%2C8%25%2C+16%2C09%25+dan+10%2C13%25.%0D%0A%0D%0AThe+transportation+sector's+dependence+on+fossil+fuels+causes+concerns+about+CO2+emissions.+The+use+of+electric+vehicles+is+one+solution+to+electrification+in+the+transportation+sector+to+solve+this+problem.+The+battery%2C+which+is+the+main+energy+source+in+electric+vehicles%2C+requires+a+direct-current+(DC)+electricity+source+as+a+charging+source.+Three-phase+rectifiers+are+widely+used+in+industrial+applications%2C+such+as+battery+charging+systems.+SPWM+modulation+used+in+traditional+three-phase+rectifiers+causes+quite+large+switch+losses+in+IGBT+devices%2C+especially+in+high-power+applications.+The+DPWM+modulation+technique+is+applied+to+reduce+these+switch+losses.+Simulation+testing+was+carried+out+with+variations+in+DC+voltage+and+load%2C+namely+700V%2C+800V%2C+and+900V%2C+and+loads+of+3kW%2C+5kW%2C+7kW%2C+9kW%2C+and+11kW.+The+downside+of+the+DPWM+modulation+technique+is+the+increase+in+THD.+Simulation+results+with+a+voltage+of+700V+and+a+load+of+3kW+can+reduce+switch+losses+on+the+IGBT+by+28.96%25+with+an+increase+in+harmonic+current+from+1.2%25+in+each+phase+to+3.14%25%2C+2.6%25%2C+and+2.6%25.+Hardware+testing+was+carried+out+in+three-phase+inverter+mode+with+a+constant+load.+Testing+was+carried+out+with+a+line-to-line+(Vab)+reference+voltage+of+100V%2C+150V%2C+and+200V.+The+results+of+harmonic+voltage+measurements+with+SPWM+modulation+of+each+reference+voltage+are+5.68%25%2C+4.98%25%2C+and+8.85%25.+The+increase+in+THD+when+using+DPWM+modulation+is+12.8%25%2C+16.09%25%2C+and+10.13%25.&rft.publisher=Fakultas+Teknik&rft.date=2024-01-19&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F80693%2F3%2FABSTRAK%2520%2528ABSTRACT%2529.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F80693%2F1%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F80693%2F2%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Rio%2C+Pratama++(2024)+DESAIN+PENYEARAH+TERKENDALI+TIGA+FASA+MENGGUNAKAN+DISCONTINUOUS+PWM+UNTUK+MEREDUKSI+SWITCH+LOSSES+PADA+PERANGKAT+IGBT.++Fakultas+Teknik%2C+Universitas+Lampung.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F80693%2F