Title |
Prediction and Analysis of Electrical Environmental Characteristics under ±500kV HVDC Double Bipole Transmission Line |
Authors |
우정민(Jeong Min Woo) ; 주문노(Mun-No Ju) ; 신구용(Koo Yong Shin) ; 권구민(Gu Min Kwon) ; 최우정(Woo Jung Choi) ; 이재현(Jae Hyun Lee) |
DOI |
http://doi.org/10.5370/KIEE.2018.67.4.554 |
Keywords |
HVDC Double bipole line ; Radio interference ; Corona noise ; Electric field ; Ion current density |
Abstract |
Since Korea has a small land area, it is expected to construct the conductor return type with neutral wire in the case of ± 500kV HVDC double bipole transmission line. Therefore, in order to apply ±500kV HVDC double bipole transmission line with neutral wire in Korea, it is necessary to develop technology for insulation and environmental designs. In this study, radio interference, audible noise, electric field and ion current density according to the polarity arrangement were compared and assessed in the ±500kV HVDC double bipole transmission line with the conductor return method. And the optimum configuration of HVDC double bipole transmission line was determined from the viewpoint of electrical environment. |