文档介绍：37! 5" #$%& Vol. 37No. 5 2013'5( PowerSystemTechnology May2013 !"#$1000-3673)2013*05-1425-07 %&'(#$TM732 )*+,$A -./,$4704054 0123456'789:;<=>'? ! 1"#$! 2"%& 3"'() 1 1!"#$%&'()*+,"#$-./3100170 2!"#$123412'()*5,"#$-./31001403!"#$1234,"#$-./3100076 Temporal-SpatialDistribution Characteristics ofThunder and Lightning in Zhejiang Province and Influencing Factors ZHAOWei 1, TONGHangwei 2, ZHANG Jun 3, PU Jingjiao 1 (1. ZhejiangInstitute ofMeteorologicalSciences, Hangzhou310017, ZhejiangProvince, China; 2. Zhejiang Electric PowerSciencesInstitute, Hangzhou310014, ZhejiangProvince, China; 3. Zhejiang Electric PowerCorporation, Hangzhou310007, ZhejiangProvince, China) ABSTRACT: Basedontherecordeddataofthunderstorm daysfrom70surfaceobservationstationsinZhejiangprovince eversincetheirbuildingupto2011andthecloud-to-ground lightningdatarecordedbylightningdetectionandlocation systemofZhejiangpowerbureauandtherecordofdamages causedbythundersfrom2005to2011,thetemporal-spatial distributioncharacteristicsofthunderandlightninginZhejiang provinceandinfluencingfactorsareanalyzedandresearched. Researchresultsshowthatthelightningphenomenamainly appearfromMarchtoSeptemberandmostlyhappeninthe timeperiodfrom15:00to16: thunderstormdayspresentsuchafeaturethattheamountof thunderstormdaysappearinmountainareaismorethanthatin plainarea,andthatininlandareaismorethanthat