?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=DESAIN+DAN+REALISASI+ALAT+UJI+PENURUNAN+KUALITAS+PELUMAS+PADA+KENDARAAN+BERMOTOR+METODE+VIBRASI+DENGAN+MENGGUNAKAN+SENSOR+ACCELEROMETER+MMA7361%0D%0A&rft.creator=SITI++KHOLIFAH%2C+1017041042&rft.subject=QC+Physics&rft.description=ABSTRAK%0D%0A%0D%0ATelah+dirancang+dan+dibuat+sebuah+alat+uji+penurunan+kualitas+pelumas+kendaraan+bermotor+metode+vibrasi+menggunakan+sensor+accelerometer+MMA7361.+Alat+pendeteksi+ini+dibuat+untuk+mengetahui+seberapa+besar+pengaruh+penurunan+kualitas+pelumas+pada+getaran+mesin+sepeda+motor.+Data+tegangan+dari+sensor+akibat+pengaruh+getaran+mesin+diolah+oleh+mikrokontroler+yang+hasilnya+ditampilkan+oleh+LCD%2C+disimpan+dalam+micro+SD+dan+dikirim+ke+komputer+menggunakan+port+USB+dengan+delay+10+ms.+Proses+pengolahan+dan+komunikasi+data+diatur+oleh+program+pada+mikrokontroler+dengan+pemrograman+bahasa+C%2C+serta+proses+analisis+frekuensi+menggunakan+pemrograman+FFT+Matlab+dengan+frekuensi+smpling+sebesar+100+Hz.+Sepeda+motor+yang+akan+menjadi+objek+penelitian+ini+yaitu+yamaha+vixion+dengan+pelumas+yamalube+SAE+10W-40.+Hasil+yang+diperoleh+yaitu+semakin+jauh+jarak+tempuh+(km)+sepeda+motor+maka+nilai+frekuensi+getaran+dari+mesin+yang+didapat+semakin+besar%2C+dan+nilai+viskositas+pelumas+semakin+menurun.+%0D%0A%0D%0AKata+Kunci%3A+Mesin+Sepeda+Motor%2C+Mikrokontroler%2C+Pelumas%2C+Sensor+Accelerometer+MMA7361.%0D%0A%0D%0A%0D%0A%0D%0A%0D%0AABSTRACT%0D%0A%0D%0AIt+has+been+designed+and+realized+the+instrument+test+for+decreasing+quality+of+lubricating+motor+vehicle+method+vibration+using+accelerometer+MMA7361+sensor.+The+instrument+test+designed+to+find+out+influence+of+the+vibration+to+reduction+lubricating+quality+of+motor+vehicle+engine.+The+voltage+data+from+sensor+due+to+the+engine+vibration+source+processed+by+the+microcontroller+and+the+result+would+display+to+LCD%2C+saved+in+micro+SD+and+sent+to+computer+by+using+USB+port+with+10+ms+of+delay.+The+processing+and+communication+data+was+controlled+by+microcontroller+program+using+C+language+program.+The+frequency+analysis+process+using+FFT+Matlab+program+with+a+sampling+frequency+of+100+Hz.+The+motorcycle+Yamaha+Vixion+with+Yamalue+SAE+10W-40+lubricant+would+be+objects+for+this+research.+The+results+vibration+frequency+more+greater+when+the+distance+farther+and+lubricant+viscosity+decreases.%0D%0A%0D%0AKeywords%3A+Accelerometer+MMA7361+sensor%2C+lubricating%2C+motor+vehicle+engine%2C+microcontroller.%0D%0A&rft.publisher=Fakultas+Matematika+dan+Ilmu+Pengetahuan+Alam&rft.date=2015-04-28&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10228%2F1%2F1.%2520ABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10228%2F2%2F2.%2520ABSTRACT.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10228%2F3%2F3.%2520COVER%2520DALAM.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10228%2F4%2F4%2520.%2520PERSETUJUAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10228%2F5%2F5.%2520PENGESAHAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10228%2F6%2F6.%2520PERNYATAAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10228%2F7%2F7.%2520%2520RIWAYAT%2520HIDUP.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10228%2F8%2F8.%2520MOTTO.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10228%2F9%2F9.%2520PERSEMBAHAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10228%2F10%2F10.%2520KATA%2520PENGANTAR.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10228%2F11%2F11.%2520SANWACANA.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10228%2F12%2F12.%2520DAFTAR%2520ISI.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10228%2F13%2F13.%2520DAFTAR%2520GAMBAR.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10228%2F14%2F14.%2520DAFTAR%2520TABEL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10228%2F15%2FBAB%2520I.%2520PENDAHULUAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10228%2F16%2FBAB%2520II.%2520TINJAUAN%2520PUSTAKA.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10228%2F17%2FBAB%2520III.%2520METODE%2520PENELITIAN_.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10228%2F18%2FBAB.IV%2520HASIL%2520DAN%2520PEMBAHASAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10228%2F19%2FV.%2520KESIMPULAN%2520DAN%2520SARAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F10228%2F20%2FVI.%2520DAFTAR%2520PUSTAKA.pdf&rft.identifier=++SITI+KHOLIFAH%2C+1017041042++(2015)+DESAIN+DAN+REALISASI+ALAT+UJI+PENURUNAN+KUALITAS+PELUMAS+PADA+KENDARAAN+BERMOTOR+METODE+VIBRASI+DENGAN+MENGGUNAKAN+SENSOR+ACCELEROMETER+MMA7361.++Fakultas+Matematika+dan+Ilmu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