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Conference Paper 전력 유도 장애 발생 시 통신 선로의 접지체 임피던스 크기가 유도 잡음 전압에 미치는 영향 분석
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Authors
최문환, 이상무, 조평동
Issue Date
2007-08
Citation
한국정보통신설비학회 학술 대회 2007, pp.215-218
Publisher
한국정보통신설비학회
Language
Korean
Type
Conference Paper
Abstract
In this paper, we have analyzed the change characteristics of induced noise due to the impedance change of the ground in both ends of telecommunication line. As what affects the induced noise, there are power influence or longitudinal transverse voltages and its weighted filtered voltage. In the result of measurement, we can see the noise level change due to the change of the ground impedance, that is, as the ground impedance at either end of the telecommunication line become grower, the noise level is increased, and as the ground impedance at either end of the telecommunication line become smaller, the noise level is decreased. However, we can't define the relation between ground impedance size and PIF in these measurement results, so we will have to carry out the measurement more deeply and more practically with various conditions in environmental viewpoint and/or experimental viewpoint to establish the definition between ground impedance size and PIF.
KSP Keywords
Carry out, Change characteristics, Ground impedance, Impedance change, Various conditions, measurement results, noise level