Title |
A cooperative control study of Jeju ¡¾80kV 60MW HVDC for voltage stability enhancement |
Authors |
윤종수(Yoon, Jong-Su) ; 서보혁(Seo, Bo-Hyeok) |
DOI |
https://doi.org/10.5370/KIEE.2012.61.9.1221 |
Keywords |
HVDC(High Voltage Direct Current) ; Operation strategy ; Voltage stability |
Abstract |
This paper describes CSC(Current Sourced Converters)-based HVDC operational strategy for voltage stability enhancement in the power system. In case of CSC-based HVDC system, rectifier and inverter consume reactive power up to about 60% of converter rating. Therefore, CSC-based HVDC is basically not useful system for voltage stability even if AC filters and shunt capacitors are attached. But, If the particular power system condition is fulfilled, CSC-based HVDC also can be the rapid reactive power source for voltage stability enhancement using a cooperative control with converter and AC filters/Shunt Capacitors. In this paper, the cooperative control algorithm is presented and simulated to pm80kV 60MW HVDC system in Jeju island. |