浪涌抑制与电磁兼容

浪涌抑制与电磁兼容浪涌抑制与电磁兼容SURGESUPPRESSIONANDELECTROMAGNETICCOMPATIBILITYMOFu-jiang，RUANJiang-jun，CHENYun-ping(SchoolofElectricalEngineering，WuhanUniversity，Wuhan430072，HubeiProvince,China)   ABSTRACT:Surgesaretheover-voltageandover-currentphenomenathatoccurcommonlyinlow-voltageACpowerline.ToresearchthesurgesinACpowerline,thevoltageamplitudeofsurgeshouldbeanalyzedandthecurrentandenergyshouldbealsoanalyzed.Inthesuppressionofsurgesinlowvoltagepowerlinestheover-voltageprotectionmeasuresandtheelectromagneticcapability(EMC)oftheelectronicdevicesshouldbeconsidered.Throughthecalculationofthewaveformsandthebaudchartofstandard