高压架空输电线路雷击过电压的仿真计算与分析省略之一输电线路雷电过电压仿真计.pdfVIP

2005 年第4 期 广西电力 7 高压架空输电线路雷击 过电压的仿真计算与分析研究之一: 输电线路雷电过电压仿真计算模型的建立 Simulated Calculation and Analysis of Lightning Overvoltage on Overhead High Voltage Power Transmission Line: I. uild-up of Model for Simulated Calculation of Lightning Overvoltage on Power Transmission Lines 1 2 李明贵, 鲁铁成 1 2 L I M ing- gui , L U T ie- ch eng ( 1. , 530023; 2 . , 430000) ( 1. Guangxi E ectric Pow er T esting Resear ch Institute, Nanning 530023, China; 2 . Schoo of E ectrica Eng ineering, Wuhan U niversit y, Wuhan 430000 Chian) : , 110 kV , AT P - EM T P , : ; ; ; Abstract: For t he purpose of uprating t he abi it y of ight ning protect ion for overhead high vo t age power transmission ines, t he paper takes account s of the genera condit ions of transmission ines operated at and more than 110 kV , bui ds- up a simu ated ca cu at ion mode for ig ht ning overvo tage on t he pow er t ransmission ines by m eans of a ca cu ation program w ith AT P- EMT P e ectromag net ic t ransient , t hus provides t he accordance for furt her deve opment about simu ated ca cu at ion of ig ht ning overvo tag e on the overhead hig h vo t ag e power transmission ines. Key words: overhead pow er t ransmission ine; ightning overvo t age; simu at ion; ca cu ation mode : T M 866 : A : 1671- 8380 ( 2005) 04- 0007- 04 , 1 , , , , , , , , , , : 2005- 04- 12; : 2005- 04- 26 : ( 195 1- ) , , , 8