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DC1500V牵引供电系统故障测距研究的中期报告.docx

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DC1500V牵引供电系统故障测距研究的中期报告 Abstract摘要 InDC1500Vtractionpowersupplysystem,accuratefaultlocationisthekeytoensuresafeandreliableoperationofthesystem.However,duetothecomplexityofthesystemandtheinfluenceofmanyfactors,therearestillsomedifficultiesinfaultlocation.Therefore,itisnecessarytocarryoutresearchonfaultlocationmethodsinDC1500Vtractionpowersupplysystem.ThisreportsummarizestheprogressoftheresearchonfaultlocationinDC1500Vtractionpowersupplysystem,includingtheanalysisofthesystemcharacteristicsandtheselectionoffaultlocationmethods,andintroducesthepreliminaryresultsoffaultlocationexperiments. 在DC1500V牵引供电系统中，精确的故障定位是确保系统安全可靠运行的关键。然而，由于系统的复杂性以及诸多因素的影响，故障定位仍存在一定的难度。因此，有必要对DC1500V牵引供电系统的故障定位方法进行研究。本报告总结了DC1500V牵引供电系统故障定位研究的进展，包括系统特性分析和故障定位方法的选择，并介绍了故障定位实验的初步结果。 Keywords关键词 DC1500Vtractionpowersupplysystem，faultlocation，distancemeasurement,experimentalstudy,systemanalysis DC1500V牵引供电系统，故障定位，距离测量，实验研究，系统分析。 Introduction概述 TheDC1500Vtractionpowersupplysystemisanimportantpartofurbanrailtransitsystems.Accuratefaultlocationiscriticaltoensurethesafeandreliableoperationofthesystem.However,duetothecomplexityofthesystem,theinfluenceofvariousfactors,andthelimitationsoftraditionalfaultlocationmethods,itisstilldifficulttoaccuratelylocatethefaultsinthesystem.Therefore,itisnecessarytocarryoutresearchonfaultlocationmethodsintheDC1500Vtractionpowersupplysystem. TheresearchonfaultlocationintheDC1500Vtractionpowersupplysystemmainlyincludessystemanalysis,faultlocationmethodselection,andexperimentalstudy.Throughtheanalysisofthesystemcharacteristics,theselectionoffaultlocationmethodscanbecarriedouttoimprovetheaccuracyoffaultlocation.Basedontheselectedmethods,experimentalstudiescanbecarriedouttoverifytheeffectivenessofthemethodsinpracticalapplications. ThisreportsummarizestheprogressoftheresearchonfaultlocationintheDC1500Vtractionpowersupplysystem,includingsystemanalysis,faultlocationmethodselection,andexperimentalstudy. SystemAnalysis系统分析 TheDC1500Vtractionpowersupplysystemconsistsofpowersupplyequ