nsimission lines[J].IEE Proc.(127):228~236.1980РBo,Z.Q.Johns,A.T.Aggarwal,R.K.A new directional relay based on the measurement of fault generated current transients[J]. Developments in Power System Protection, Sixth International Conference on No.434: 227-230.March,1997. РD R M te.Z Q Bo.G.Weller.F Jiang.A new directional relay for the protection of EHV transmission lines based on the detection of transient voltage signals[C]Power Engineering Society Winter Meeting, 2000. IEEE, Vol(3):1827-1831. Jan,2000.Р沈国荣.工频变化量方向继电器研究[J].电力系统自动化,1983,7(1):17-20Р文明浩,陈德树,尹项根,超高压长线相量差动保护的研究[J],电力系统自动化,2000,24(20):37-40Р贺家李,葛耀中.超高压输电线路故障分析与继电保护[M](第二章),北京:科学出版社,1987 Р黄迎珠.西北电网有限公司“750工程”造价管理存在的问题及解决对策[D].兰州大学,2007.10Р于艳丽.超高压线路电流差动保护原理的研究[D].北京:华北电力大学,2004.Р周波.光纤电流差动保护在超高压线路保护中的应用[J].云南电力技术.2004,15(12):12-25