?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Alat+Pengukur+Kapasitansi+Berbasis+Phase-Sensitive+Demodulation+(PSD)+untuk+Sensor+ECVT&rft.creator=Muhamad+Aji+Hilmi+Anugrah%2C+1115031057&rft.subject=Teknik+Elektro.+Rekayasa+elektronik+Nuklir&rft.description=Abstrak%0D%0A%0D%0AElectrical+Capacitance+Volume+Tomography+(ECVT)+mampu+melakukan+rekonstruksi+gambar+sesuai+nilai+konstanta+dielektrik+yang+ada+di+dalam+sensor.+ECVT+memiliki+tiga+bagian+utama%2C+pertama+sensor+kapasitansi%2C+kedua+sistem+akuisisi+data%2C+terakhir+komputer+untuk+kontrol+dan+mengolah+gambar.+Bagian+terpenting+adalah+sistem+akuisisi+data.+Di+dalamnya+ada+rangkaian+pengukur+kapasitansi+Phase-Sensitive+Demodulation+(PSD).+PSD+memiliki+lima+tahapan+sistem.+Pertama%2C+AC-Based.+Kedua%2C+Inverting+Amplifier.+Ketiga%2C+Phase+Shifter.+Keempat%2C+Analog+Multiplier.+Kelima+Low-Pass+Filter+(LPF).+Metode+untuk+penelitian+ini+dilakukan+dalam+lima+tahap.+Pertama+simulasi+menggunakan+PSpice.+Kedua+melakukan+analisis+daerah+kerja%2C+kelinieran%2C+resolusi%2C+Mean+Absolut+Error+(MAE)%2C+dan+kondisi+termal+dari+hasil+simulasi.+Ketiga+Eksperimen+alat+akan+diuji+dengan+kapasitor+1pF+--+15pF+kenaikan+1pF.+Keempat+Analisis+perbandingan+hasil+simulasi+dan+eksperimen.+Kelima+pengujian+Alat+dengan+sensor+ECVT.+Hasil+dari+penelitian+ini+ada+tiga.+Pertama+adalah+karakteristik+dari+sistem.+Daerah+kerja+sistem+%E2%89%A5500fF%2C+kelinieran+y%3D1%2C0297x-79%2C884x1015%2C+R2%3D0%2C9999%2C+resolusi+0%2C90mV%2FfF%2C+MAE+0%2C158pF%2C+kondisi+termal+pada+suhu+-25oC+--+125oC+tegangan+keluaran+mengalami+perubahan+rata-rata+4%2C36mV.+Kedua+adalah+hasil+simulasi+dan+eksperimen+sebanding%2C+eror+simulasi+2%2C23%25+dan+eror+eksperimen+3%2C87%25.+Ketiga+adalah+alat+mampu+mengukur+perbedaan+kapasitansi+sensor+ECVT+dalam+kondisi+kosong%2C+penuh+dengan+air+dan+berisi+limbah+minyak+kelapa+sawit.%0D%0A%0D%0A%0D%0AAbstract%0D%0A%0D%0AElectrical+Capacitance+Volume+Tomography+(ECVT)+can+perform+image+reconstruction+corresponding+dielectric+constant+value+that+is+in+the+sensor.+ECVT+has+three+main+parts%2C+the+first+capacitance+sensor%2C+the+data+acquisition+system%2C+the+last+computer+to+control+and+process+images.+The+most+important+part+is+the+data+acquisition+system.+In+it+there+is+a+capacitance+measuring+circuit.+The+capacitance+measuring+circuit+using+Phase-Sensitive+Demodulation+(PSD).+PSD+has+five+stages+of+the+system.+First%2C+AC-Based.+Secondly%2C+Inverting+Amplifier.+Third%2C+Phase+Shifter.+Fourth%2C+Analog+Multiplier.+Fifth+Low-Pass+Filter+(LPF).+Methods+of+research+carried+out+in+five+stages.+The+first+simulation+using+PSpice.+The+second+work+area+analysis%2C+linearity%2C+resolution%2C+Mean+Absolute+Error+(MAE)%2C+and+thermal+conditions+of+the+simulation+results.+The+third+experiment+will+be+tested+by+1pF+to+15pF+capacitor+with+1pF+increase.+The+fourth+comparative+analysis+of+simulation+results+and+experimental.+The+fifth+test+experiments+with+sensor+ECVT.+There+are+three+research.+The+first+is+the+characteristics+of+the+system.+The+work+area+system+is+%E2%89%A5+500fF%2C+the+linearity+is+y+%3D+1%2C0297x-79%2C884x1015%2C+R2+%3D+0.9999%2C+The+resolution+0%2C90+mV%2FfF%2C+The+MAE+0%2C158pF%2C+The+thermal+conditions+at+a+temperature+of+-25+oC+--+125+oC+with+increases+5+oC%2C+the+changing+output+voltage+average+is+4%2C+36mV.+The+second+is+the+simulation+and+experimental+results+are+comparable%2C+the+simulation+error+of+2.23%25+and+the+experimental+error+of+3.87%25.+The+third+is+PSD+circuit+have+a+capable+of+measuring+the+difference+in+the+capacitance+sensor+ECVT+in+an+empty+condition%2C+filled+with+water+and+containing+palm+oil+waste.%0D%0A&rft.publisher=FAKULTAS+TEKNIK&rft.date=2015-08-13&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F11797%2F1%2F01%2520Abstrak.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F11797%2F2%2F02%2520Abstract-Bahasa%2520inggris.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F11797%2F3%2F03%2520Cover%2520Dalam.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F11797%2F4%2F04%2520Hlm.%2520Persetujuan.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F11797%2F5%2F05%2520Hlm.%2520Pengesahan.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F11797%2F6%2F06%2520Pernyataan.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F11797%2F7%2F07%2520Riwayat%2520Hidup.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F11797%2F8%2F08%2520Persembahan.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F11797%2F9%2F09%2520Motto.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F11797%2F10%2F10%2520Sanwacana.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F11797%2F12%2F12%2520Daftar%2520Tabel.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F11797%2F13%2F13%2520Daftar%25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