住宅小区配电设计外文文献翻译中英文文档格式.docx

住宅小区配电设计外文文献翻译中英文文档格式.docx

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英文原文及中文译文）

译文字数:

3700多字

文献出处:

JEhnberg、PowerofmunityDistributiontoDesign[J]ValueEngineering,2016,2（3）:

14-21PYpdeRi。

j35Mriv。

英文原文

PowerofmunityDistributiontoDesign

JEhnberg

ABSTRACT

Thebasicfunctionoftheelectricpowersystemistotransporttheelectricpowertowardscustomers、Thel0kVelectricdistributionnetisakeypointthatconnectsthepowersupplywiththeelectricityusingontheindustry,businessanddaily-life、Fortheelectricpower,allcostumersexpecttopaythelowestpriceforthehighestreliability,butdon'

tconsiderthatit'

sself-contradictoryintheco-existenceofeconomyandreliable、Toimprovethereliabilityofthepowersupplynetwork,wemustincreasetheinvestmentcostofthenetworkconstructionBut,ifthecostthatimprovethereliabilityofthenetworkconstruction,buttheinvestmentonthiskindofconstructionwouldbeworthlessifthereducinglossisonthepower-offislessthantheincreasinginvestmentonimprovingthereliability、Thuswefindoutabalancepointtomakethemosteconomic,betweentheinvestmentandthelossbycalculatingtheinvestmentonpowernetandthelossbroughtfrompower-off、RQgtGEz。

aBtO3V8。

KEYWORDS:

powersupplyanddistribution,powerdistributionreliability,reactivepensation,loaddistribution8fh283f。

YeCeseS。

Ingeneral,majorchangestothebuildinginclude:

highvoltageandlowvoltagedistributionsystems,transformers,andbackuppowersystems、Powersystemsincludepowerdistributionandcontrol,indoorandoutdoorlightingsystemsincludealltypesoflighting,andlightningprotectionsystemsincludeintrusionprotection,lightningsensors,grounding,equipotentialbonding,andlocalequipotentialbonding、Auxiliaryequipotentialbonding、Injust20years,thesystemhasundergoneenormouschangesinthefaceoftechnologyandproducts、Manydesignideashavealsochangeddramatically、Switchgear,suchasthefirstcircuit-breakeroilcircuitbreakerinahigh-voltagesystem,andthesubsequentdevelopmentofanoilcircuitbreaker,arenotonlylargeinsizebutgenerallycontainoil、Duetothelargesizeoftheswitchgear,wemustalsoestablishaseparateequipmentroomthatoccupiesalargeamountoffloorarea、Vacuumcircuitbreakersandsulfurhexafluoridecircuitbreakersarenotonlysmallinsize,butalsohavealargeshort-circuitcapacity、Thesizeofthehousingismuchlargerthanthatoftheoriginalcabinets,andthecircuitbreakersdonothaveanyoilandthefireperformanceisgreatlyimproved、Andcircuitbreakersandotherlow-voltagedevicesareinoneroom,whichsavesspaceandiseasytomanage、Inthepast,large-capacitylow-voltagecircuitbreakersgraduallyincreasedthecapacityoftheshort-circuitcurrent,graduallyreducedthescale,andbecamemorestable,makingthesystemsaferandmorereliable,whichfacilitatedthedesign、Towardsthedevelopmentofintelligentlow-voltagecircuitbreakers,variousparametersofthecircuitbreakercanbecontrolledbythebusindustryandthesignalsaretransmitteddirectlytotheputer、9HEX1Rc。

YUPzWkK。

Theappearanceofdry-typetransformershasbroughtgreatconveniencetotheelectricaldesignofbuildingsbecausethereisnopossibilityofleakageoftransformeroilandfiresothatitcanbeeasilyinstalledinthebuildingitselfandevendirectlyintotheloadcenter、Italsoeliminatesthetransformer'

sdemandforoilandcanusedry-typetransformerswhenbuildinglarge-capacityequipment、FourTaiwanese2500kVAdry-typetransformershavebeenusedinactualengineeringdesign、ES4lDxY。

ZW5qQUK。

Intermsofusingemergencygenerators,itismuchmoreadvancedthaninthepastintermsofperformanceandsize、Inadditiontousingdieselgenerators;

emergencylightingusesEPSstandbypower;

devicesthatinterruptpowerwithinamillisecondcanuseUPS、4W6aSod。

reWsIY4。

Thecontrolofelectricalequipmentvariesfromthecontrolofasingleponenttothecontrolofrelays、Inadditiontothesmallersizeofthevariousponentsforbetterperformance,thespecificationofthecontrolboxisalsoreduced、Becausedigitaltechnologyismoreusedincontroltoachievethebestcontrolstatustocontroltheequipment、Furtherimprovetheeffectofenergyconservation、no1dLPQ。

5NMFBzu。

Therevolutionofelectricpowersystemhasbroughtanewbigroundconstruction,whichispushingthegreaterrevolutionofelectricpowertechniquealongwiththeapplicationofnewtechniqueandadvancedequipment、Especially,thebinationoftheinformationtechniqueandelectricpowertechnique,togreatex-tent,hasimprovedreliabilityonelectricqualityandelectricsupply、Thetechnicaldevelopmentdecreasesthecostonelectricconstructionanddrivesinnovationofelectricnetwork、Onthebasisofnationalandinternationaladvancedelectricknowledge,thedissertationintroducesthere