有线数字电视系统建设中的UPS电源管理解决方案

}{l1}lUPSUPSUPSPowerSuPPlyManagementSolutionfortheCon-struetionofCableDigitalTVSystemLinksusCornmunieationGroupBeiji:.(IL),UPS:UPSAtract:rheartieleintrodueesrequirementeharaetersofbatteriesmanagemenlsolurion,ErnersonUlSp()werst)I)lyrn:.rlagorllrlt()-lutionadvantagesanditsapplieationinsomebroadeasrTVsystemdigitalTVeentermaehineryr()omin(1211()t,underrlltting()ftherapiddevelopmentofourbroadeastTVndustryandprosperousrisingbusinessofdigitalTVeenter(()r11)niaehinery.Keyords:emersonUPSpowersuPplymanagementsolutioneabledigitalTV[,TN86A:1560549(2007)100047021UPS,,,,,(nX),,UPS,(UPS):(1)UPS,,:,UPS,,,,tUPS,,UPS,,,,UPS,(2)UPS,UPS200747}}}{{I,,:UPSUPS,UPS(3)UPS,,,(4)UPS,(5),UPS2,UPS,,UPS,,,,1t1UUUPSUL33KVAUPSSS22211.,,600,,,,,UPSUPSUL3340kUPS1+1,5.5481wor}dofpe:3ppyct2007UPS:;;;50H:,380V/22OV,TN-5,2.,UPS,,N+1UPSUPS(UPS),N+lUPSUPSUPS,NtSUPS,N+1UPSUPS,UPS,NUPS(23)}}}_..,()241)95%/g.m///////5555400023332222lll4000400026662555111145553444l555l555300045552888299930004555200020001555455529992999000400029992999)95%/9.m333///////75554000244420006000400027772222455540002888255530004000288825553000455530002777155545553lll3000100060003lll30000004555355536664444000377740003GB4797.489..[4GB4797.61995..[lGB/T4797.254..2]GB4797.286..:20070712:20070919f....(48)1N+1IN+lN+1UPSuPs.N+1,UPs50%.UUUUUPS,UPS,UPSUPS1/(N+1),l+1,UPS50%,UPS100%.UPSSS,UPS,,UPS,,,,UPS,N+1,,,:(1)UPS,(2),99.999%,(3),,,,UPS,,3,,UPS:20070107:20070729fff(31),,1980,,:20061218:20070729,,1981,,20070123