supported by the National Basic Research Program of China(973Program)(No.2009CB219704);the Crucial Field and Key Breakthrough Project in "Guangdong-Hong Kong"(No.2009A091300011);Guangdong Special Fund Project of Industry,University and Research Institute Collaboration(No.2011A090200127,No.2011A090200074)
With the increasing penetration of distributed generations(DGs)into power grids,the fault ride-through ability of DG is attracting more and more attention.Recent grid codes require a DG to maintain its connection with...