• 대한전기학회
Mobile QR Code QR CODE : The Transactions of the Korean Institute of Electrical Engineers
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Title Analysis on the Harmonic Characteristics of Nonlinear Load Operated by Unbalance Voltage
Authors 김종겸 ; 이은웅 ; 이동주
Page pp.491-500
ISSN 1975-8359
Keywords Unbalance Voltage ; Harmonics ; Non-linear load ; Resonance
Abstract Most of the loads in industrial power distribution systems are balanced and connected to three wires power systems. However, in the user power distribution systems, most of the loads are single & three phase and unbalanced, generating a large amount of non-characteristic harmonics. With the advent of power electronics and proliferation of non-linear loads in industrial power applications, power harmonics and their effects on power quality are a topic of concern. Harmonics by the unbalance voltage and non-linear loads, cause the increase of machine loss and heating. In order to allow current harmonic compensation, a filter must be installed. This paper describes the performance of passive filter under the voltage unbalance and non-linear load.