1、 548142011/IEC/TS 62504:2011 IEC/TS 62504:2011General lighting LEDs and LED modules Terms and definitions(IDT) 27 2002 . 184- , 1.02004 . 1 - . . ( . . ) - , 42 332 3 13 2011 . 1197-4 / 62504:2011 . . (IEC/TS 62504:2011General lighting LEDs and LED modules Terms and definitions). - 1.52004 ( 3.5). .
2、 - - , 5 , - . - () . , , 2012 , - - II 548142011/IEC/TS 62504:20111 12 13 1 () 8 () 9 () 10 () ( ) 11 12III 548142011/IEC/TS 62504:2011 Light emitted diodes and light emitted diode modules for general application. Terms and definitions 201207011 , . ( ), , ( ). .2 . . . 60050-845:1987 . 845. (IE 60
3、050-845:1987, International electrotechnical vocabulary Chapter 845: Lighting) 60061-1 , . 1. (IEC 60001-1, Lamp caps and holders together with gauges for thecontrol of interchangeability and safety Part 1: Lamp caps)3 60050-845, - :3.1 ; tamb(ambient temperature; tamb): .1 . 60050-826:2004, 826-10-
4、03, . 127, 2.2.42 ().3.2 ; c97 (angular subtense; c97): , - . , - .1 .1 548142011/IEC/TS 62504:2011 2 380 1400 , .3 . , , , .4 - , 1,5 100 , . . - 25 1700 . , , . 60825-1:2007, 3.7, 5 ().3.3 (apparent source): , , , ( ).1 , 100 . - () , - - .2 ( ), 380 1400 . , , . 60825-1:2007, 3.10, 3.4 (beam angl
5、e): , , ; - , , - , , 50 % ./ 61341:2010, 2.4 ().3.5 (bin): , - , - . - - . .3.6 (built-in LED module): , , , . ., . . .3.7 (built-inself-ballasted LED module): , , , . ., . . .3.8 (chromaticity coordinates): (), -. 1931 . 1976 . .1 1, .2 x, y, z x10, y10, z10. 60050-845:1987, 845-03-333.9 1974 .; R
6、a(CIE 1974 general colour rendering index; Ra): 1974 . . 60050-845:1987, 845-02-63 Ra .2 548142011/IEC/TS 62504:20113.10 ; c108dom(. ) (dominant wavelength; c108dom(of colour stimulus): 25 C, . , xE= 0,3333,yE= 0,3333.1 .2 12 127 D. N .3 , . 60050-845:1987, 845-03-44, 4 ().3.11 (forward direction):
7、 p- n-. - . 60747-3:1985, 2 1.33.12 ; UF(forward voltage; UF): , - - 25 C. ().3.13 ( ); , V(illuminance (at a point of a surface); , V): - dc70V, , -, dA . : , , , LVc215cos c81c215dc87, LV , dc87,c81 .EV=dc70V/dA = (cosLsrVdc215c215c242c81c872c112. 60050-845:1987, 845-01-38 ( c215 2).3.14 (indepen
8、dent LED module): , , , . . .3.15 (independent self-ballasted LED module): -, , -,. . .3.16 (integral LED module): , .3 548142011/IEC/TS 62504:20113.17 (integral self-ballasted LED module): , .3.18 (LED module): -, , , , , .3.19 ; tnLED(lifetime of the LED related to junction temperature; tnLED): , - 25 C n % . . - .3.20 tC; tn LED module(life time of LEDmodule related to tC; tn LED module): , n % tC. - . ().3.21 (light colour designation):
