電能質量監(jiān)測網絡優(yōu)化設計方法研究

1、西南交通大學碩士學位論文電能質量監(jiān)測網絡優(yōu)化設計方法研究姓名：劉兵申請學位級別：碩士專業(yè)：軌道交通電氣化與自動化指導教師：李群湛20090601西南交通大學碩士研究生學位論文第1I頁AbstractTraditionalmethodsofpowerqualitymonitoringisworkload，anddataacquisitionisnotsystematicandcomprehensive，thecontinuityofmon

2、itoringshortthemonitoringpointsdifficulttomonitorsimultaneouslyWeCallnotgraspthereal—timestatusofpowerqualityindicatorsofthepowergridItisdifficulttofigureoutthecauseandlocationofinterferenceThedeteriorationofpowerquality

3、carlnotadvancecontrolonthesafeoperationofpowergridandpowerusersAtthesametime，WecannotdefinetheresponsibilityoftheeconomiclossescausedbypowerqualityInourcountrymajoraccidentswhichcausedbydeteriorationofpowerqulityoccurfro

4、mtimetotimeTherefore，itisanimportantpracticalsignificancetobuildareal—timepowerqualitymonitoringnetworkbasedonwebplatformforthereal—timepowerqualitymonitoring，analysisandmanagementofthewholepowergridIntheprocessofthecons

5、tructionofpowerqualitymonitoringnetwork，thecorrectchoiceofpowerqualitymonitoringpointsdirectaffecttheaccuracyofthemonitoringresultsandtheeconomyofthemonitoringnetworkAtpresent，theoptionofpowerqualitymonitoringpointsfollo

6、wtheguidingprincipleonlyandmainlydependontheexperienceofpowersystemexpertsInthismasterdissertation，alinearprogrammingmodelisposedbasedontheanalysisofpowerqualitymonitoringpointssettingmethodsathomeandabroadObservabilitym

7、atrixAofthemodelisdeterminedaccordingtonetworktopologyTheresourcevariablesbaredeterminedbythecomprehensiveassessentateachnodeinatipicalcycleandnationalstandarsofpowerqulityWerealizethenetworktopologywiththeorganiccombina

8、tionofthestateofthepowerqualityeachnodeOfcourse，thisisavoideffectiveusingsameresourcevariablesintheprogrammingmodelandhelptoimprovetheaccuracyofthemonitonngresultsAtthesametime，thisdissertationalsogivestheevaluationindex

9、softhepowerqualitymonitoringnetworkIntheprocessofcreationtheresourcesvariableb，weassessthecomprehensivepowerqualityinthebasisofthecombinationweightsWecantreatcomprehensivepowerqualitybyallthepowerqualityindicatorsandasse