简介:摘要随着我国现代化建设的不断发展,城乡居民对居住环境舒适度提出了越来越高的要求,如何在提高建筑应用性能的基础上强化节能效应已经成为相关单位十分重要的研究课题之一。三银Low-E镀膜玻璃具有“低透热、高透光”等方面的优点,能够有针对性地筛选太阳光谱。在夏季环境下能够对太阳辐射热起到良好的控制作用,进而实现空调冷负荷的降低,进而减少建筑能耗。三银Low-E镀膜玻璃作为一种新的建筑材料在未来一段时间内有较大的发展空间。
简介:摘要Low-E镀膜技术通过在玻璃的表面生成低辐射的薄膜,可有效降低玻璃表面的辐射传热,本文对Low-E镀膜技术的特性进行了罗列与阐述,分析归纳了我国现阶Low-E镀膜技镀膜在节能中的应用进行了场景分析与展望。
简介:OnJuly24.2013.alow-EcoatedglassprojectofXianyangCo.,Ltd.ofTaiwanglassGroupwithadailycapacityof1.2thousandtonswasstartedtobebuilt,meanwhileafloatglassproductionlinewasputintoproduction.ThefloatglasslinewithCNY1.5billionofinvestmentwasbuiltinJuly.2008.TotalinvestmentofphaseIofthelow-EcoatedglassprojectwasCNYone
简介:InviewofthelimitationsofaRn-GnmodelinthelowfrequencyrangeandthedefectsofanEn-Inmodelincommonusenow,thispaperbuildsacompleteEn-Inmodelaccordingtothetheoryofrandomharmonic.Theparametersforthelow-noisedesignsuchastheequivalentinputnoisyvoltageEns,theoptimumsourceimpedanceZsoptandtheminimumnoisefigureFmincanbecalculatedaccuratelybyusingthisEn-Inmodelbecauseitconsidersthecoherencebetweenthenoisesourcesfully.Moreover,thispaperpointsoutthatitwillcausethemaximum30%miscalculationwhenneglectingtheeffectsofthecorrelationcoefficient7.Usingtheseries-seriescircuitsasanexample,thispaperdiscussesthemethodsfortheEn-InnoiseanalysisofelectroniccircuitspreliminarilyanddemonstratesitscorrectnessthroughthecomparisonbetweenthesimulatedandmeasuredresultsoftheminimumnoisefigureFminofasinglecurrentseriesnegativefeedbackcircuit.