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ANALISA PENGARUH PENGOPERASIAN FILTER AKTIF TERHADAP RUGI-RUGI DAYA DAN DERATING TRAFO PADA SISTEM KELISTRIKAN DI RS BIMC NUSA DUA A.A. Gede Marta Pratama; I Wayan Rinas; Anak Agung Maharta Pemayun
Jurnal SPEKTRUM Vol 8 No 3 (2021): Jurnal SPEKTRUM
Publisher : Program Studi Teknik Elektro UNUD

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (481.158 KB) | DOI: 10.24843/SPEKTRUM.2021.v08.i03.p19

Abstract

Nonlinear loads are harmonic current sources for utilities. High harmonic levels greatly increase the loss of electrical energy. The quality of electric power is determined by the parameters of power losses that appear in the electrical system of BIMC Nusa Dua Hospital due to harmonic distortion. In this study, THD analysis was carried out based on the results of measurements and simulations according to the IEEE 519-2014 standard, analysis of power loss due to THD current due to non-linear loads, and analysis of power loss after installation was carried out. Active filter, calculation of the working capacity of the transformer before and after installing an active filter.
Analysis of the Increase of Transformer Power Losses due to the Operation of Unbalanced Nonlinier Loads I Wayan Rinas; I Made Suartika; Anak Agung Maharta Pemayun
Journal of Electrical, Electronics and Informatics Vol 2 No 2 (2018): JEEI (August 2018)
Publisher : Institute for Research and Community Services Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/JEEI.2018.v02.i02.p04

Abstract

Non-linear loads are the source of harmonic current for electric utilities. The high level of harmonics greatly affects the increase of losses of electrical power (losses). The quality of electric power is determined by the parameters of power losses that occur in the transformer due to harmonic distortion. In this research will be analyzed THD from result of measurement and simulation in accordance with IEEE 519-2014 standard, power loss analysis on transformer before and after. Harmonics, the impact is increased due to unbalanced linear currents.