分布式发电系统孤岛检测方法研究.pdfVIP

30 1 ELECT RON IC M EASU REM ENT T ECH N OLOGY 2007 1 * 1 2 2 殷桂梁 孙美玲 肖丽萍 ( 1. 燕山大学电气工程学院 秦皇岛 066004 ; 2. 燕山大学信息科学与工程学院 秦皇岛 066004) : , , , , 3 ( ) , , : ; ; ; ; : T M 930. 1 : A Review of i sland detection methods of di stributed generation Y in G ui iang 1 Sun M ei ing2 Xiao L iping2 ( 1. Inst it ut e of E ect ric Engin eer ing , Yans han U nivers ity , Q in huangdao 066004; 2. Ins tit ut e of Inf ormat ion S cien ce and E ngineering , Y anshan U niversit y , Q inghuangdao 066004) Abstract: In the g rid- connect ion , the distributed generatio n system in the statu s of the is anding is iab e fo r damage to equipment , aff ecting the perfo rmance of the uti ity . Seriou s y, is and may create a hazard fo r uti ity ine- w orker . Is anding detection methods for distr ibuted generat ion system ar e rev iew ed . T he detectio n metho ds are c assif ied in ter m s of the is anding detect ion princip e and the dist ributed resources . T he communication- based detectio n scheme and oca detection schemes for synchr onou s distributed generato rs and o ca detection schemes for inv erter DG ar e ex pounded . Each pa rt conc udes severa det ecting methods acco rding to diff er ent detectio n theo ry . T heir per for mances r espective y a re ana y zed in detai . T he advantages and disadvantages of a met ho ds are compared . T he f easibi it y and eff ect of ever y metho d is discussed. Fina y , the dev e o ping trend o f the inverter DG