8Heydt G T,Nimpitiwan N,Bose A.New implications of power system fault current limits[R],Final Project Report,PSERC Publication 05-62,New York:PSERC,2005.
9Häfner J,Jacobson B.Proactive hybrid HVDC breakers—a key innovation for reliable HVDC grids[C]// International symposium on the power system of the future- integrating super-grids and micro-grid,bologna,Italy 13-15 September,2011.
10CIGRE WG A3.10.Fault current limiters in electrical medium and high voltage systems,Technical brochure 239[R].Paris:CIGRE,2003.