大规模风电接入下的的河西走廊远距离大容量输电.pdf

35 8 Vol. 35 No. 8 2009 8 31 H igh Voltag E ngin ring Au g. 31, 2009 # 2037 # 1 1 1 1 2 2 1 丁 剑 , 张文朝, 卜广全, 张 健 , 史可琴 , 王 蒙 , 赵 强 ( 1. 中国电力科学研究院, 北京100 192; 2. 西北电网有限 司, 西安710084) : , , , ; , , , : ( PSS) 750 kV ; , , : ; ; ; ; ; : T M614; T M722 : A : 2009) Long Distance and Huge Capacity Transmission of Gansu Corridor Under Largescale Wind Power Integration Circumstance 1 1 1 1 DING Jian , ZHANG W nchao , BU Guangquan , ZHANG Jian , 2 2 1 SHI K qin , WANG M ng , ZHAO Qiang ( 1. China El ctric Pow r R s arch Institut , B ijing 100 192, China; 2. N orthw st China Grid Company, Limit d, Xi an 710084, China) Abstract: In ord r t o nhanc th syst m op rational s curity , th long distanc and hug capacity transmission of Gansu corridor und r t h Northw st Pow r Grid and th X injiang Pow r Grid int rconn ct ion condition is studi d by digital simulation m thod, in which t h transmission capacity and th influ nc of r lat d s nsit iv factors ar dis cuss d w ith th larg scal wind pow r int gration consid r d. In ord r to nsur th transmission of pow r n rgy, th voltag and r act iv pow r control against th fluctuation of th w ind pow r and th s curity control m asur a gainst th s rious fault ar discuss d. Th r s arch r sults show that t h s nsitiv factors such as th s