预览加载中，请您耐心等待几秒...

蒙东地区输电线路风偏跳闸原因分析及治理.docx

预览
1/3
2/3
3/3

在线预览结束，喜欢就下载吧，查找使用更方便

下载提示 文本预览

如果您无法下载资料，请参考说明：

1、部分资料下载需要金币，请确保您的账户上有足够的金币

2、已购买过的文档，再次下载不重复扣费

3、资料包下载后请先用软件解压，在使用对应软件打开

蒙东地区输电线路风偏跳闸原因分析及治理 Title:AnalysisandMitigationofWind-inducedTrippinginTransmissionLinesinEastMongoliaRegion Abstract: Withtherapiddevelopmentofelectricityinfrastructure,wind-inducedtrippinghasbecomeasignificantchallengeintheoperationandmaintenanceoftransmissionlinesintheEastMongoliaregion.Thispaperaimstoanalyzethecausesofwind-inducedtrippingandproposeeffectivemitigationstrategies.Thestudycombinestheoreticalanalysis,fieldmeasurements,andcasestudiestoprovideanin-depthunderstandingofwind-inducedtrippingintransmissionlines.Thefindingshighlighttheimportanceofproperdesign,operation,andmaintenancepracticestoensureareliableandstablepowertransmissionsystemintheregion. 1.Introduction: 1.1Background:BrieflyexplainthesignificanceoftransmissionlinesintheEastMongoliaregionandtheprevalenceofwind-inducedtripping.Discusstheeconomic,social,andenvironmentalimpactsoftrippingevents. 1.2Objective:Clearlystatethepurposeofthepaper,whichistoanalyzethecausesofwind-inducedtrippingandproposeeffectivemitigationstrategies. 2.Wind-inducedTrippingAnalysis: 2.1MechanismsofWind-inducedTripping:Discussthedifferentmechanismsresponsiblefortrippingintransmissionlinesduetowind,suchasconductorgalloping,towerswaying,andinsulatorflashover. 2.2PerformanceAnalysis:Presenttheresultsofastatisticalanalysisofwind-inducedtrippingeventsintheEastMongoliaregion.Identifythemostcommontypesoftrippingeventsandtheirfrequencyofoccurrence. 3.CausesofWind-inducedTripping: 3.1EnvironmentalFactors:Discusstheinfluenceofenvironmentalfactors,suchaswindspeed,gustiness,turbulence,andtemperature,onwind-inducedtripping. 3.2DesignFactors:Analyzetheimpactoftransmissionlinedesignparameters,suchasconductorsagandtension,towerheightandstiffness,andinsulatortype,onwind-inducedtripping. 3.3OperationandMaintenanceFactors:Highlighttheimportanceofregularinspection,maintenance,andvegetationmanagementinpreventingtrippingeventscausedbyfactorslikesaggingconductors,loosefittings,andvegetationinterference. 4.CaseStudies: 4.1CaseStudy1:Describeaspeci