摘要
AnovelpancakeRogowskicoilwithoutmagneticcoreisintroducedinthispaper.Owingtoitsspecialpancakewindingstructure,thecoilisoflowself-resistanceandhighself-inductance,andthushasexcellentlowfrequencycharacteristicintheself-integralmode.Moreover,becauseofitsuniqueinstallationmethod,thecoilhasaflexiblesensitivityandcanbeappliedundersituationswheretoroidalair-coreRogowskicoilsorprintedaircuitboard(PCB)coilsarenotavailable.TheparametersandperformanceofthepancakeRogowskicoilarepresented,andtheprincipleofshieldingisgiven.Measurementsofsteppulsecurrentandoscillatingpulsecurrentbythecoilarestudiedexperimentallytoillustrateitsgoodlinearity,reliableandflexiblesensitivityandexcellentfrequencycharacteristic,especiallyitsadvantageinlowfrequencycharacteristic.ThepancakeRogowskicoilcanbedesignedtoassumeround,squareorrectangleshape,andhasthusbroadprospectsinitsapplicationtothecurrentmeasurementinsuchareasasplasmaphysicsandpulsedpowertechnology.
出版日期
2011年06月16日(中国Betway体育网页登陆平台首次上网日期,不代表论文的发表时间)