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GOST R 8 749-2011 State system for ensuring the uniformity of measurements Light-emitting diodes Methods of photometric measurements《国家测量一致性保证体系 LED 光度测量方法》.pdf

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1、 8.7492011 27 2002 . 184- , 1.02004 . 1 - - ( )2 3 13 2011 . 1072-4 , - . () . - , , 2014 , - - II 8.7492011 State system for ensuring the uniformity of measurements.Light-emitting diodes. Methods of photometric measurements 201305011 ( ) - , - .2 : 8.0232003 . - - 8.19589 . , - 0,25 25,00 ; 0,2 25,

2、0 8.20590 . 8.33278 . -. 760178 . , 2614884 . - , 1 , - , . - (), () . , , , , .1 8.7492011 3 , 7601, 26148, - 1, 2:3.1 : .3.2 ; s(c108): - .3.3 ; : , - - .3.4 : - .3.5 : , - .3.6 ; c70: , -, ( ) , .3.7 : , .3.8 ; V(c108): 2.4 4.1 :- (25 c177 2) ;- (65 c177 20) %;- (101 c177 4) ;- (220 c177 22) . -

3、4.2 , , . 500 (- ). . ( 1).2 8.7492011 1 , 4.3 , - , , V(c108), - .4.3.1 , , . - - 1100 850950 . - ., .4.3.2 / / - , .,- . , , , , - , . ( , , .) /, - , . (. 4.3) / , . , . , , - ( 100 ).4.3.3 / s(c108) / s0 sr(c108), s(c108)=s0c215sr(c108). (1) - 8.195. X(c108), i 5i = Xs()()c108c1080c165c242= X0s

4、0sSdr()()()c108c108c1080c165c242,(2) X(c108) =X0c215 S(c108);X0 ;S(c108) .X(c108) , . V(c108) 8.332. .4.3.3.1 c162f1 4. c162f1 . - ( 5.2.3), c162f13,0%. c162f1 3 8.7492011c162f1=|() ()|()sVdVdc42c45c242c242c108c108c108c108c108ref,(3) s*(c108)ref :s*(c108)ref= s (c108)refSVdSS d() ()() ()c108c108c108

5、c108c108c108AArefc242c242,(4) S(c108)A A 8.023. (4) , - , - A. , c162f1. . , c162f1, , , (. 5.2).4.3.3.2 ( ) , c162f1 , - , V(c108), c162f1, . - , - .4.4 , 4.4.1 I(c81, c106) . - . , dc87. - , . I(c81, c106) - , c81 = c810 c106 = c1060, I00= I(c810, c1060), - G(c81, c106). I(c81, c106) I(c81, c106) =I00.G (c81, c106) (5) G(c81, c106)=II(, )c81c10600.(6) . - 50 % 10 % . - , 50 % 10 %. , 0 ( ). c81 = 0, - , . 1 . - , , (

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