?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=MONITORING+KETIDAKSEIMBANGAN+BEBAN+TIGA+FASA+MENGGUNAKAN+MIKROKONTROLLER+DAN+SMS&rft.creator=ANGGA+HIDSON+SETIAWAN%2C++0645031004&rft.subject=Teknik+Elektro.+Rekayasa+elektronik+Nuklir&rft.description=ABSTRAK%0D%0A%0D%0AKetidakseimbangan+beban+tiga+fasa+merupakan+gangguan+yang+dapat+menyebabkan+kerusakan+pada+transformator+daya.Persentase+ketidakseimbangan+beban+yang+besar+mennyebabkan+pemanasan+yang+berlebihan+pada+isolasi+belitan+dan+bila+terjadi+dalam+waktu+yang+lama+dapat+mengakibatkan+kegagalan+transformator+untuk+bekerja.Penelitian+tugas+akhir+ini+bertujuan+merancang+dan+membuat+alat+monitoring+ketidakseimbangan+beban+tiga+fasa+menggunakan+mikrokontroler+arduino.Mikrontroler+arduino++berfungsi+sebagai+pengendali+utama+dan+memberi+perintah+untuk+mengirimkan+data+ke+handphone+melalui+sistem+layanan+pesan+singkat+(SMS)+dan+mengaktifkan+sistem+peringatan+bunyi+bila+terjadi+persentase+ketidakseimbangan+yang+melebihi+nilai+yang+sudah+diset.+Hasil+pengujian+menunjukkan+bahwa+alat+yang+dibuat+dapat+memonitoring+ketidakseimbangan+beban+secara+online+dan+dapat+mengirim+data+ke+handphone+serta+mengaktifkan+buzzer+saat+persentase+ketidakseimbangan+beban+atau+ketidakseimbangan+arus+melebihi+nilai+yang+sudah+diset.%0D%0A%0D%0AKata-kata+kunci+%3A+ketidakseimbangan+beban%2C+monitoring%2C+mikrokontroler%2C+layanan++++++pesan+singkat%0D%0A+%0D%0A%0D%0A%0D%0AABSTRACT%0D%0A%0D%0AThree-phase+load+unbalance+is+fault+that+can+cause+damage+to+the+power+transformer.+The+large+percentage+of+load+unbalance+cause+excessive+heating+on+the+winding+insulation+and+when+it+occurs+in+a+long+time+can+lead+to+failure+of+the+transformer+to+work.+This+thesis+research+aims+to+design+and+create+a+three-phase+load+unbalance+monitoring+equipment+using+a+microcontrollerarduino.+Microcontroller+arduino+serves+as+a+main+controller+and+gave+command+to+transmit+data+to+a+mobile+phone+through+a+short+message+service+(SMS)system+and+activate+the+warning+system++with+sound+when+there+is+an+unbalance+percentage+exceeds+the+value+that+has+been+set.+The+test+results+showed+that+the+equipment+can+monitor+load+unbalance+online+and+can+send+data+to+the+mobile+phone+and+activate+the+buzzer+when+the+percentage+of+load+unbalance+or+current+unbalance+exceeds+the+setting+value.%0D%0AKeywords%3A+load+unbalance%2C+monitoring%2C+microcontroller%2C+short+message+service%0D%0A%0D%0A%0D%0A&rft.publisher=FAKULTAS+TEKNIK&rft.date=2016-06-24&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F24022%2F1%2FABSTRAK%2520%2528ABSTRACT%2529.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F24022%2F20%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F24022%2F19%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++ANGGA+HIDSON+SETIAWAN%2C+0645031004++(2016)+MONITORING+KETIDAKSEIMBANGAN+BEBAN+TIGA+FASA+MENGGUNAKAN+MIKROKONTROLLER+DAN+SMS.++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F24022%2F