交流輸電線路短路故障時對輸油輸氣管道的電磁影響研究.pdf

1、華北電力大學（北京）碩士學位論文交流輸電線路短路故障時對輸油輸氣管道的電磁影響研究姓名：關(guān)添升申請學位級別：碩士專業(yè)：電氣工程；電工理論與新技術(shù)指導教師：齊磊201203華北電力大學碩士學位論文AbstractWithther印iddeVelopmentofChina’seconomy，theincreaseingdemandforenergydaybyday，powertransmissionlineandtheunderground

2、pipelineexpandrapldlyBecausetheconsistentchoiceinenergypublicaccessbetweenelectricpowerlndustryandollandgasindustry，electromagneticinnuenceontheunde略roundplpelinenearthetransmissionlinebecomesprominentincreasinglVIntnlsp

3、aper，1nVestlgatedtheformulaofInlpedanceparametersandAdmittanceparameters士orthemult卜conductortransmission1inesystemofSingle—phaseshortclrcult，conslderingwiththeinnuenceofthesoilstrati6cation，andappliedtheresultstocalcuIat

4、ethebiggestinterferencevoltageoftheburiedpipelineFinaUV，accordlngtotheelectromagneticeffectsoftransmission1ineofSinglephaseshortclrcult，weweremakedprotectiVemeasuresofthemostcommonbythemodeljng，andtheprotectlVemeasuresof

5、pipelineinterferencevoltagewereanalVzedandcomparedwlththebeforeandafter，whichhasinlportantguidingsignincanceonthepracticalengineeringKeywords：powertransmission，singlephaseshortcircuit，impedanceparameters，admittanceparame