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