变电站过电压防护毕业论文外文文献翻译及原文

《变电站过电压防护毕业论文外文文献翻译及原文》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、毕业设计（论文）外文文献翻译文献、资料中文题目：变电站过电压防护文献、资料英文题目：文献、资料来源：文献、资料发表（出版）日期：院（部）：专业：班级：姓名：学号：指导教师:翻译日期:2017.02.14本科毕业设计（论文）英文文献Secondsubstationequipmentover-voltageprotectiononelectronicinformationsystemfortheprotectionofcoreequipmentfortheconstructionofaprotectedbothpressureandotherpotentialsyste

2、m,andthroughalllevelsofover-voltagesurgeprotectorsofthecurrentstepbystepintotheland，Substationsecondarysafetyequipmentandreliableoperation.1secondover-voltagesubstationprotectionInrecentyears,thesubstationcommunications，communicationssystems,protectionsystems，backgroundmanagementmodule

3、frequentover-voltagedamage，themainreasonforthisisweakanditsrelatedsystemsproductsover-voltageprotectionlevelisweak，ornoguardagainstover-voltageTechnicalmeasures，theconsequencesforthesafeoperationofpowergridsbringaboutagreaternegativeimpact.Withintegratedautomationsystemsandautomationsy

4、stemssuchascommunicationsystemsinthesubstationweaksecondarybythewideruseofsuchelectronicsystems(equipment)componentsoftheintegratedmoreandmore，thegrowingvolumeofinformationstorage，speedandaccuracyoftheIncreasedandoperatesonlyafewvolts，currentinformationonlymicroamplevel，thusextremelyse

5、nsitivetooutsideinterference，especiallythelightningandelectromagneticpulse,suchasover-voltagetoleranceislow.Whenthunderandlightning，suchasover-voltageandaccompaniedbytheelectromagneticfieldsreachacertainthreshold，rangingfromsystemfailurecaused，resultedinheavyequipmentorpermanentdamaget

6、oitscomponents.Despitethethunderandlightningviewpointofelectronicsystems(equipment)isunlikely，butlightningstrikeneartheland，buildings，communicationandairsupplylinedirectlyLeiyundischargeform,orbecauseofelectrostaticinductionandtheimpactofelectromagneticinductionformationofover-voltage,

7、Theremightbeconnectedtothepowerlines,signallinesorgroundingsystem，throughvariousinterfacestotransfer,coupling，radiationandotherformsofinvasiveelectronicsystem(equipment)andleadtoseriousdisturbancesorincidents.Therefore，strengtheningandimprovingtheelectronicsystem(equipment)protection