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1、英文翻譯原文：DiscussionsonRelatedIssuesofSmartGridDevelopmentinChinaABSTRACT:Sinceenteringthe21stcenturydemfelectricityinChinahasbeenveryhighduetotherapiddevelopmentofeconomy.Meanwhiletheproblemsrelatedtoclimatechangeenvironme

2、ntalprotectionsustainabledevelopmenthavebecomeincreasinglynoticeable.Alsorequirementsfromelectricityconsumersfhighersupplyreliabilityexcellentpowerqualitysatisfactyserviceshaveemerged.InthisscenariotwomainacteristicsofCh

3、inesepowergridsarededuced.Thefirstoneisthatthegridswillremainthetrendofrapiddevelopmentfalongperiodoftime.ThesecondoneisthatChinesepowergridmusttaketheroadofconstructingstronggrids.ThesestronggridshaveUHVgridsastheirback

4、bonesaresupptedbycodinateddevelopmentofgridsatdifferentvoltagelevels.BasedontheanalysisofthenecessitiesthebasicconditionsofsmartgriddevelopmentinChinathepaperprovidesanindepthunderstingofthefourfollowingaspectsthatshould

5、becrectlydealtwith:constructingstrongsmartgridwithChineseacteristicsscientificallyplanningthetempaldersofintellectualizingtransmissiondistributionsystemsdesigningtheintegrationofinfmationprojectsmartgridsinadvanceensurin

6、gthecodinateddevelopmentofsmartgridpowersourcesusers.FinallythepaperpresentssomesuggestionsonconstructionofChinesesmartgrid.KEYWDS:infmationengineering；smartgrid；sustainabledevelopment；tempalderIntroductionowerelectronic

7、stechnologydevelopmentofelectricitymarketrapiddevelopmentofrenewableenergysources.Impressivelyfromtheseefftsgerminatesgrowstheconceptofsmartgrid.BycomparingthesmartgridsinChinawiththoseintheUSEuropeconsideringtheconditio

8、nsofenergyresourcestheinteridrivingfcesofgridsinChinathispaperpresentsthemainacteristicsofChina’sgridsanalyzesthefouraspectsthatneedmuchattentionwhileconstructingChina’ssmartgridsrevealsthatonlystrongsmartgridcanmeetther

9、equirementsfbuildingaresourcesavingenvironmentallyfriendlysocietyinChina.1ComparisonsofsmartgridsinChinathoseinUSEuropeComparisonsofsmartgridsinChinathoseinUSEuropearemadeasfollowsintermsofbackgroundsgoalsmainacteristics

10、.1.1SmartgridsinUS1.1.1Backgrounds1）Majproblemsofgridsincludeagingelectricityinfrastructuretransmissioncongestionlowmarketefficiencyporeliabilitygapbetweenthesecondarysystemsdigitalinfmationtechnologies.2）Therearenumerou

11、selectricityutilitiesvariousmanagementmodes.Mostbalancesbetweenpowergenerationpowerconsumptionarerealizedlocally.Longdistancetransmissionisrarelyperfmed.3）Permissionstoconstructpowerlinesarehardtogetbecausepublicconcerns

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