6Bhowmik A,Maitra A,Halpin S M,et al.Determination of allowable penetration levels of distributed generation resources based on harmonic limit considerations[J].IEEE Trans.on Power Delivery,2003,18(2):619-624.
7Liew S N,Strbac G.Maximizing penetration of wind generation in existing distribution networks[J].IEE Proceedings Generation,Transmission and Distribution,2002,149(3):256-262.
8Roytelman I,Ganesan V.Modeling of local controllers in distribution network applications[J].IEEE Trans.on Power Delivery,2000,15(4):1232-1237.
9Cheng C S,Shirmohammadi D.A three-phase power flow method for real-time distribution system analysis[J].IEEE Trans.on Power Systems,1995,10(2):671-679.
10Garcia P A N,Pereira J L R,Carneiro S.Voltage control devices models for distribution power flow analysis[J].IEEE Trans.on Power Systems,2001,16(4):586-594.
