简介:ThelargeflowoilwashdownpurificationequipmentforsteamturbineoilsystemisdevelopedandproducedbybothShandongElectricPowerTestandResearchInstituteandZouxianThermalPowerPlant.Withthisequipment,theturbineoilsystemis
简介:IntroductionLightningcancausegreatdestruction.AccordingtotherecordinthenorthernChina,morethan150lightningstrokesoccuronapowersystemannually.Highvoltage(millionsofvolts)andlargecurrent(hundredsof-kA)associatedwithlightning,willdamagepropertyandevenkillpeopleandlivestocks.Itwillbeverydangerousifalightningstrokestrikesoildepotofpowerplantorsubstation.Inaddition,thehighvoltageinducedbytheelectrostaticchargegeneratedduetooilflowingwillprobablycausedamageunlesstheelectrificationhasbeenlimitedanddrainedoff.