Title |
Analysis of Sheath Induced Voltage in Transmission Power Cable Connected with CCPU |
Authors |
이준성(Lee, Jun-Sung) ; 이종범(Lee, Jong-Beom) ; 김영(Kim ,Young) |
Keywords |
Sheath Induced Voltage ; CCPU ; Cross-Bond Grounding ; Grounding Method ; EMTP ; ATP Draw |
Abstract |
This paper describes the sheath induced voltage in underground transmission cable system which will be operated with cable cover protection unit(CCPU). Simulation was carried out to analyze the sheath induced voltage in the real cable system which was installed by 154㎸ CV cable in the case with and without CCPU. The sheath induced voltage will be also analyzed according to the change of grounding method, fault resistance and fault angle. Simulation was performed using EMTP and ATP Draw, the simulation results show whether the CCPU in necessary or not in underground transmission power cable system. |