?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=SIMULASI+DAN+ANALISA+GELOMBANG+HARMONISA+MULTILEVEL+INVERTER+SATU+FASA+TIPE+H-BRIDGE&rft.creator=AJI+PENETRAP+RAGA%2C++1215031008&rft.subject=Teknik+Elektro.+Rekayasa+elektronik+Nuklir&rft.description=ABSTRAK%0D%0A%0D%0AInverter+merupakan+rangkaian+elektronika+daya+yang+berfungsi+mengkonversi+listrik+Direct+Current+(DC)+menjadi+bentuk+daya+listrik+Alternating+Current+(AC).+Inverter+pada+dasarnya+menghasilkan+distorsi+harmonisa+yang+cukup+besar.+Multilevel+inverter+dapat+mengurangi+distorsi+harmonisa+inverter+dengan+menambah+jumlah+tingkat+inverter.+Pada+penelitian+ini+dirancang+simulasi+multilevel+inverter+satu+fasa+dengan+3+stage%2C+5+stage%2C+dan+7+stage.+Output+tegangan+pada+multilevel+inverter+adalah+resultan+tegangan+dari+tiap+tingkat+inverter+penyusunnya.+Penambahan+tingkat+multilevel+inverter+ini+dapat+mengurangi+Total+Harmonic+Distortion+(THD)+sebesar+14.79%25+pada+3+stage%2C+8.31%25+pada+5+stage%2C+dan+6.92%25+pada+7+stage+saat+kondisi+tanpa+beban.+Penambahan+beban+R%2C+RC%2C+dan+RL+menyebabkan+nilai+THD+bertambah%2C+hal+ini+disebabkan+karakteristik+beban+yang+digunakan+merubah+bentuk+gelombang+keluaran+yang+dihasilkan.+Penambahan+tingkat+inverter+pada+penambahan+beban+dapat+menurunkan+nilai+THD+yang+dihasilkan%2C+namun+besarnya+nilai+THD+masih+diatas+17%25.+Metode+yang+digunakan+dalam+menghitung+THD+menggunakan+Fast+Fourier+Transform+(FFT).+Dengan+menggunakan+softwere+Simulink+MATLAB+dan+Function+MATLAB+didapatkan+koefisien+Fourier+untuk+membandingkan+hasil+simulasi+dan+hasil+perhitungan+nilai+THD+secara+manual.+Besarnya+error+data+Simulink+MATLAB+terhadap+analisa+manual+dengan+metode+analisis+Fourier+pada+penelitian+ini+yaitu+sebesar+0.11%25+pada+sampel+gelombang+multilevel+inverter+3+stage+beban+R+100+ohm.%0D%0AKata+Kunci+%3A+inverter%2C+multilevel+inverter%2C+harmonisa%2C+THD%2C+Fast+Fourier+Transform%0D%0A%0D%0A%0D%0AABSTRACT%0D%0A%0D%0AInverter+is+a+series+of+power+electronics+that+serves+to+convert+the+electricity+of+Direct+Current+(DC)+into+the+form+of+electric+power+Alternating+Current+(AC).+Inverters+basically+produce+considerable+harmonic+distortion.+Multilevel+inverter+can+reduce+inverter+harmonic+distortion+by+increasing+the+number+of+inverter+levels.+In+this+research%2C+multilevel+inverter+simulation+is+designed+with+phase+3+stage%2C+5+stage%2C+and+7+stage.+The+output+voltage+of+the+multilevel+inverter+is+the+resultant+voltage+of+each+level+of+the+composing+inverter.+The+addition+of+multilevel+inverter+this+can+reduce+Total+Harmonic+Distortion+(THD)+as+big+as+14.79%25+on+3+stages%2C+8.31%25+on+5+stages%2C+and+6.92%25+on+7+stages+during+the+no-load+conditions.+The+addition+of+loads+R%2C+RC%2C+and+RL+causes+of+the+THD+value+to+increase%2C+this+is+due+to+the+load+characteristics+used+to+change+the+resulting+of+output+waveform.+The+addition+of+inverter+level+at+the+addition+of+load+can+reduce+the+value+of+THD+generated%2C+but+the+value+of+THD+is+still+above+17%25.+The+method+that+is+used+in+calculating+the+value+of+THD+is+Fast+Fourier+Transform.+By+using+MATLAB+Simulink+softwere+and+MATLAB+Function+we+got+Fourier+coefficient+to+compare+simulation+result+and+THD+value+calculation+result+manually.+In+this+research+the+amount+of+MATLAB+Simulink+data+error+on+manual+analysis+with+Fourier+analysis+method++is+0.11%25+in+multilevel+inverter+wave+sample+on+3+stage+load+R+100+ohm.%0D%0A%0D%0AKeywords%3A+inverter%2C+multilevel+inverter%2C+harmonic%2C+THD%2C+Fast+Fourier+Transform%0D%0A&rft.publisher=FAKULTAS+TEKNIK&rft.date=2017-06-13&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F27518%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F27518%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F27518%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++AJI+PENETRAP+RAGA%2C+1215031008++(2017)+SIMULASI+DAN+ANALISA+GELOMBANG+HARMONISA+MULTILEVEL+INVERTER+SATU+FASA+TIPE+H-BRIDGE.++FAKULTAS+TEKNIK%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F27518%2F