ժҪͨlƣƱxļ㣬ӋT÷ʽעһЩ?/P>
ؼʣơ
1.Ҫ
һ(zh)Ҫ۴豸ȫƣҪõҪкʡȵնȺȡĹɫмѣȡ֤ÜЧ뱣֤ԱˌͱđԼӦ֤õĵת?/P>
ߵĹܣCƹTTTԑ۾Ӿ|ϵһУpd`bxɫۿĿʹСȡмTTTrB(ti)Koȡԣõ(zh)ռҪλ
һһУӦ?/P>
1TrTTӾҪʹƹTĿӰ콵ͳ̶?/P>
2ԑӾҪʹƹԹۿrIJʸо͵y(tng)̶ȡ
3D(zhun)ҪD(zhun)
֮TĿ\ҪأӿЧأ]ʩDzؽӰʹùܡ
2.Ʊ
fõõƷùߵķֲTTڡTӾsõĵD(zhun)ЧҪ_ʔȱʜʜаѣԴɫɫҪķԡҪ?/P>
2.1ȱ
ݹ83ƼҪýƱGBJ13390е2.2.9еĹ涨նȱӋZ?f
1nýƱGBJ13390е2.2.91й涨]ȱZn?20mr150200300lxۿ160mr200300500lxۿ200mr300500750lx.ۿָϯһZرߵľ?/P>
2nýƱGBJ13390е2.2.92й涨תҪĴ]ȣΪRĿԣ25mrƽֱؑ750lx75mrƽֱؑ1000lx150mrƽֱ؞1500lxԜـԣ?5mrƽֱؑ500lx75mƽֱؑ750lx150mrƽֱ؞1000lx.ÿֱһTȼ1.0mֱֵֵмֵ?/P>
3ָƽxrxȡijʼȱSϵһx0.70.8ֵ
4ˮƽoľȶxȾȶһС֮ؔȱʾҲСƽ֮ȱʾСؔo\ֵ0.5.
5ֱoľȶxСؔo\ֵ0.4Ҫ
2.2
1ѣ
ĹؼṩˮƽʹֱҪѣ⣬ﵽѣЧѣӰҪ֮һCIE NO.83|ʵϵͳѣָGRmaxС50.ѣֵGRСѣãѣֵ?0rѣֵGRйʽ
GR=2724LgLvl/Lve 0.9
1ʽУLvlq{߲ĹĻxLveǻĹĻȡһԂؕr㲻ͬѣֵGRGR<50rСѣƳ˺_{ߵxͣb߶ȺзʽԲȡնȵ?/P>
2ԴɫɫҪ
ﵳCIJʵתЧվPԴɫ¼ɫнܹϵҹýƱGBJ13390е3.3.2й涨ʵתxɫָRaС65.CIE NO.83ųQҪԴɫTc5000KԴɫָRaԑ80ԴﵽѵֳЧʵת?/P>
3ķ
{ߵĸDzӰW]ȣͬʎŲˌں͚Qkƣxõ{ߵ⣬һĹ֮ӦһΧڣص뼰֙
4Ҫ
EúЧbã·ļõơõϴĽĿԁݠȽʼͶʷãCxQ(mo)ƲƣݾʼͶʼCۺϼǡ
xЧĹԴ͵{]ܺĽϵ͵ȸӲ|ϵy(tng)ĹжģʽĿƷͨԑ{ͬҪ\ͻṩƷҪãнԡ
3.lļ
lȼַͨһqλ㷨ƽնȹ{s㱻ϟնȣ㷨S_ļijһȡ
1λ㷨?/P>
N=PA/PL2
ʽУNlPLÿ_ƹʣWPλʣW/m2Am2
m=1/ǡ1UU1K3
ʽУmϵǡ{Чʣ1ԴЧʣ1m/WUϵU1ȾȶxK{Sϵһȡ0.70.8.
?0.6U=0.75U1=0.7K=0.7ͬԴmֵ2.
P=mE4
ʽEСxlx.
2ƽȼ㷨¹ʽӋ?/P>
N=EA/ǡFK5
ʽУN{ߵEƽxlx1ãAm2ǡ{ߵЧʣFͨ1mKSϵȡ0.70.8.ȼ㷨ӦýձҪoĹȽgϷͷQA?/P>
3Դ?/P>
üƵijߴľҪСĶ࣬˷ƿԴһK{ȼWģJ?ʾ
EcosD/hsinEh=Eh
6ʽУEhһKZ֮ؔնȣlxEhùʽ7?/P>
Eh=Iȡcosx/R27
IȡȽ䷃eǿcdRԴľ룟mhԴֱĴֱ룟mDRԟֱϵͶӰmбˮƽļнλxȡ{߹ˮƽļнλxϵ=cosD/hsin