102|TechniquesofAutomation&ApplicationsIndustrialApplicationsandCommunicationsAtlasDesignandApplicationofSurge-ProofforAtlasFanAuxiliaryEquipmentCUIYin-feng(HoumaBeitongCopperCompanyLimited,Houma043000China)Abstract:ThispapermainlyintroducestheAtlasfancontrolcircuitandanalyzesthesurgingcausesoffan.Thedesignschemesoptimizessurge-proofcontrolandimplementationforAusmeltblowingtechnologyonAtlasairblower.Keywords:fan;surge;surge-proofcontrolAtlasTechniquesofAutomation&Applications|103IndustrialApplicationsandCommunicationsAtlas104|TechniquesofAutomation&ApplicationsIndustrialApplicationsandCommunicationsTechniquesofAutomation&Applications|105IndustrialApplicationsandCommunications