Perencanaan dan pembuatan digital automatic voltage regulator dengan menggunakan SCR dan mikrokontroller 8031 untuk generator AC, 3 phasa, 50 Hz, 150 KVA

Main Author: KURNIAWAN SOEGIJANTO
Terbitan: Universitas Kristen Petra , 1999
Subjects:
Online Access: http://dewey.petra.ac.id/catalog/ft_detail.php?knokat=16697
Daftar Isi:
  • To supllied electrical power, especially with generator we must consider the output voltage from generator, it must not over the range of rules and constanly instead (? 10 % from nominal voltage). To keep the output voltage of generator constanly, an automatic voltage regulator necessary needed. The planning is for make a digital automatic voltage regulator which to apply 80C31 as microcontroller and SCR as the exciter, this device applied to sinchronous generator, bhrusless, 3 phase, 220/380, 150 kVA, which belong to PT. SUMBER AGUNG Pasuruan, East Java. From the test of this digital AVR, we can see that the error is relativly small (2,68 %), this data is take from loaded generator, and this device could give a fast response for undervoltage or overvoltage.