电工电气
電工電氣
전공전기
ELECTROTECHNICS ELECTRIC
2015年
2期
17-21
,共5页
牵引变电所%故障测距%行波
牽引變電所%故障測距%行波
견인변전소%고장측거%행파
traction substation%fault location%travelling wave
提出了一种利用行波法对牵引网故障测距的应用方案。依据AT牵引网实际电路,在ATP软件中建立投切并联电容补偿器模型,对机车在牵引网运行时的电流进行仿真分析,得到发生短路时的故障数据,再利用MATLAB软件对故障数据进行行波法测距,经实验验证,可知行波法对牵引网故障测距行之有效。
提齣瞭一種利用行波法對牽引網故障測距的應用方案。依據AT牽引網實際電路,在ATP軟件中建立投切併聯電容補償器模型,對機車在牽引網運行時的電流進行倣真分析,得到髮生短路時的故障數據,再利用MATLAB軟件對故障數據進行行波法測距,經實驗驗證,可知行波法對牽引網故障測距行之有效。
제출료일충이용행파법대견인망고장측거적응용방안。의거AT견인망실제전로,재ATP연건중건립투절병련전용보상기모형,대궤차재견인망운행시적전류진행방진분석,득도발생단로시적고장수거,재이용MATLAB연건대고장수거진행행파법측거,경실험험증,가지행파법대견인망고장측거행지유효。
This paper presented a kind of application scheme making use of the travelling wave method to locate faults for the traction net-work. Based on the actual circuit of the AT traction network, this paper established the model of a switching parallel capacitance compensator in the software ATP to simulate and analyze the currents when the locomotive was running. The short-circuit fault data was obtained and the software MATLAB was used to carry out fault location by the travelling wave method. The experimental verification show that the travelling wave traction network fault location is effective.