An Strategy of Increasing the Wind Power Penetration Limit with VSC-HVDC in Jeju Power System

전압형 HVDC에 의한 제주계통의 풍력한계용량 증대 방안

  • LEE, SEUNGMIN (Faculty of Wind Energy Engineering Graduate School, Jeju National University) ;
  • Chae, Sang Heon (Faculty of Wind Energy Engineering Graduate School, Jeju National University) ;
  • Kim, Ho Min (Faculty of Wind Energy Engineering Graduate School, Jeju National University) ;
  • Kim, Eel-Hwan (Department of Electrical Engineering, Jeju National University)
  • Published : 2015.07.07

Abstract

The government on Jeju Special Self-governing Province has a policy named 'Carbon Free Island Jeju by 2030'. The main purpose in this policy is to install wind power system with the total capacity of 1.35 GW by 2020. When the demand load on Jeju Island power system is lower than entire output power, a lot of dump power will be produced from the large-scale wind farms. It will be able to cause the wind power limit on Jeju Island. Consequently, the additional power facility must be installed to ensure stable power system operation in Jeju Island and increase wind power limit. From this point, this paper proposes the installation of MMC-HVDC, which can supply power in real time in the desired direction. The effectiveness of MMC-HVDC based on measured data of Jeju Island power system will be verified by using PSCAD/EMTDC simulation program.

Keywords