1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS C IEC 60891 I-V KS C IEC 60891:2012 2012 12 24 http:/www.kats.go.krKS C IEC 60891:2012 : ( ) ( ) () ( ) : (http:/www.standard.go.kr) : :2005 3 31 :2012 12 24 2012-0761 : : ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS C IEC 60891:2012 i ii 1 1 2 1 3
2、1 3.1 .1 3.2 12 3.3 23 3.4 34 4 7 4.1 .7 4.2 .8 4.3 .8 4.4 9 4.5 .9 5 RS RS 10 5.1 .10 5.2 110 5.3 211 6 12 6.1 .12 6.2 .12 7 13 14 1 (6) (7) I-V .5 2 (8) (9) T1, G1, T2, G2 6 G3 T3 .6 3 3 6 I-V .6 4 4 .7 I-V 7 5 8 6 10 7 VOC .11 8 .12 KS C IEC 60891:2012 ii 2009 2 IEC 60891, Photovoltaic devices Ph
3、otovoltaic devicesProcedures for temperature and irradiance corrections to measured I-V characteristics . KS C IEC 60891:2012 I-V Photovoltaic devices Procedures for temperature and irradiance corrections to measured I-V characteristics 1 I-V . . I-V KS C IEC 60904 1 . 1 , . . , . 2 “ ” . 3 I-V , .
4、. 2 . . ( ) . KS C IEC 60904 1, 1: - KS C IEC 60904 2, 2: KS C IEC 60904 7, 7: KS C IEC 60904 9, 9: KS C IEC 60904 10, 10: 3 3.1 - (STC ) 3 . 1 . (20 %) . . , KS C IEC 60891:2012 2 . . 3 - . 3 - . KS C IEC 60904 10 . 1 (7. ) 2 . IEC 61853 1 . I-V KS C IEC 60904 1 . G KS C IEC 60904 2 (IRC) STC(IRC,S
5、TC) . 25 1 000 W/m2 (1/ ) TRC . STCRC,RC2Wm0001IIG=1 RC (TRC 25 ) KS C IEC 60904 7 . KS C IEC 60904 10 . 3.2 1 - . )(11212SC12TTGGIII += (1) V2 V1 RS (I2 I1) I2 (T2 T1) (T2 T1)(2) I1, V1: I2, V2: G1: G2: T1: T2: ISC: G1 T1 : RS: : 1 VOC1 KS C IEC 60891:2012 3 , VOC2 VOC1 VOC1 3 , IV VOC1 . 2 . 3 , I
6、-V . I-V . 4 , . (1) I-V I-V . I-V (1) . I-V ISC ( ) I-V . ISC . (1) . )(11212SCSC112TTGGIGGII += (3) GSC ISC , 1G I-V . 3.3 2 . I-V 5 I-V . () ( ) ( ) ( ) . . 1212rel12)(1(GGTTII += (4) )()(ln)(122121212relOC112TTIIIRGGTTVVVS+= (5) I1, V1: I-V I2, V2: I-V G1: G2: I-V T1: T2: VOC1: rel rel: 1 000 W/
7、m2 . STC . a : pn D nS SR : KS C IEC 60891:2012 4 : SR . 1 a 0.06 . 2 2 SR 1 SR . 3.4 3 3.4.1 2 I-V . 2 I-V , (fitting) . - . V3 V1 a (V2 V1)(6) I3 I1 a (I2 I1) (7) (I1,V1) (I2, V2) I2 I1 ISC2 ISC1 . I1, V1: G1 T1 I2, V2: G2 T2 I3, V3: G3 T3 ISC1, ISC2: a : . G3 G1 a (G2 G1)(8) T3 T1 a (T2 T1)(9) .
8、(6) (9) , . 3.4.2 2 I-V (G1, T1) (G2, T2) 2 I-V (G3, T3) I-V 1 a) b). a) G1, T1 G2, T2 2 I-V 1 a) . ISC1 ISC2 . b) (8) (9) a . , 2 I-V : G1 1 000 W/m2 T1 50 G2 500 W/m2 T2 40 G3 800 W/m2 (8) a 0.4 (9) T3 46 c) I-V 1 (V1, I1) . I-V 2 I2 I1 ISC2 ISC1 (V2, I2) KS C IEC 60891:2012 5 1 b). d) (6) (7) V3
9、I3 . e) I-V 1 (V1, I1) , c) d) (V3, I3) . f) G3 T3 I-V 3 (V3, I3) 1 b) . 1 a) b) . 1 c) . 1 d) . 0a1 , . . G1, G2, T1, T2 (8) (9) G3 T3 ( 2). , G1 1 000 W/m2, T1 20 , G20 W/m2, T2 60 (60 I-V ) , G3 750 W/m2 (8) a 0.25 . T3 (9) 30 . a), b) , c) , d) . 1 (6) (7) I-V 1 . 2 ISC1 ISC2 I-V , VOC . 3 I2 I1
10、 (ISC2 ISC1) I-V 2 V2 I2 . KS C IEC 60891:2012 6 , G3 T3 . 2 (8) (9) T1, G1, T2, G2 G3 T3 3.4.3 3 I-V I-V 3.4.2 . , 3 a) (Ga, Ta), (Gb, Tb), (Gc, Tc) 3 (Gn, Tn) I-V . a) (Gm, Tm) (Ga, Ta) (Gb, Tb) . b) (Gn, Tn) (Gm, Tm) (Gc, Tc) . , (Ga, Ta), (Gb, Tb), (Gc, Tc), (Gn, Tn) (950 W/m2, 15 ), (850 W/m2,
11、25 ), (1 100 W/m2, 30 ), (1 000 W/m2, 25 ) , (Gm, Tm) (900 W/m2, 20 ) . a) . b) a) I-V . 3 3 I-V a) b) KS C IEC 60891:2012 7 3.4.4 4 I-V 4 4 (Ga, Ta), (Gb, Tb), (Gc, Tc), (Gd, Td) I-V , (Gn, Tn) I-V . . (Gn, Tn) (Gl, Tl) (Gm, Tm) (Ga Gl)/(Ga Gb) (Gc Gm)/(Gc Gd) . a) (Ga, Ta) (Gb, Tb) (Gl, Tl) . b) (
12、Gc, Tc) (Gd, Td) (Gm, Tm) . c) (Gl, Tl) (Gm, Tm) (Gn, Tn) . , (Ga, Ta), (Gb, Tb), (Gc, Tc), (Gd, Td), (Gn, Tn) (500 W/m2, 55 ), (400 W/m2, 31 ), (1 000 W/m2, 60 ), (950 W/m2, 32 ), (800 W/m2, 45 ) , (Gl, Tl) (Gm, Tm) (450 W/m2, 43 ) (975 W/m2, 46 ) . 4 I-V . . . . 4 4 I-V 4 4.1 : (), ( ), ( ) . . ,
13、30 % . KS C IEC 60891:2012 8 , . . KS C IEC 60904 10 . 4.2 . a) KS C IEC 60904 1 . b) KS C IEC 60904 9 BBB . c) . . d) , 5 4 ( .) . 5 4.3 . . ( , ) 2 % . 2m/s . 1 . . KS C IEC 60891:2012 9 a) (KS C IEC 60904 2) . b) , 2 . , . 2 . 2 KS C IEC 60904 5 (ECT) . c) I-V . . ISC, VOC, Pmax . d) . b) . e) 2
14、1 % . f) . KS C IEC 60904 10 . g) d) f) . 30 4 . 4.4 . a) 2 . (KS C IEC 60904 2) . b) - ISC, VOC, Pmax . c) 30 5 a) b) . 4.5 4.5.1 ISC, VOC, Pmax . 4.5.2 , , Pmax . , , Pmax . 1 KS C IEC 60904 10 . 2 . 3 , , 25 , , . 4 (fill-factor) , . KS C IEC 60891:2012 10 5 RS RS 5.1 RS RS I-V 1, 2 . . 3 (G1 GN)
15、 - . . GN ISC,N/ISC1G1 . I-V 2 . I-V 6 a). . . 5.2 1 5.2.1 ISC1 G1 I-V , (G2 GN) (N 1) RS 0 . 5.2.2 I-V 6 b). 5.2.3 RS 10 m . I-V 0.5 % “RS“ 6 c) . a) I-V b) RS 0 I-V c) RS I-V 6 KS C IEC 60891:2012 11 5.3 2 5.3.1 ISC1 G1 I-V , G1 (G2GN) (N 1) RS 0 , a 0 (4) (5) . 5.3.2 I-V 7 b) . RS 0 , a 0 . 5.3.3 (5) “a” 0.001 RS 0 . I-V 0.5 % “a” 7 c) . 1 VOC