1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS I ISO 15970 , , KS I ISO 15970 :2010 2010 4 21 http:/www.kats.go.krKS I ISO 15970:2010 : ( ) ( ) ( ) ( ) : (ISO/TC193) () ( ) () () : (http:/www.standard.go.kr) : : 2010 4 21 2010-0128 : : (ISO/TC193) ( 02-509-7266) (http:/www.kats.go.kr). 10 5 , . KS I
2、ISO 15970:2010 i . iii iv 1 1 2 1 3 .2 4 .4 4.1 4 4.2 4 4.3 5 5 .6 5.1 .6 5.2 .9 5.3 .10 5.4 .11 5.5 .11 5.6 .11 5.7 .11 6 .12 6.1 .12 6.2 .13 6.3 .15 6.4 .20 6.5 .20 6.6 .21 6.7 .21 7 21 7.1 .21 7.2 .23 7.3 .24 7.4 .26 7.5 .27 7.6 .28 7.7 .28 8 28 8.1 .28 8.2 .29 KS I ISO 15970:2010 ii 8.3 .30 8.4
3、.32 8.5 .33 8.6 .33 8.7 .33 9 34 9.1 .34 9.2 .34 9.3 .36 9.4 37 9.5 .38 9.6 .38 9.7 .39 9.8 .39 A() , 40 B() .43 45 KS I ISO 15970:2010 iii 2008 1 ISO 15970, Natural gasMeasurement of propertiesVolumetric properties:density, pressure, temperature and compression factor , . ISO(International Organiza
4、tion for Standardization) (ISO ) . ISO . . ISO . ISO IEC(International Electrotechnical Commission) . ISO/IEC Directives 2 . . . 75 % . . ISO . ISO 15970 ISO/TC 193, . KS I ISO 15970:2010 iv , . , , , , . . . . , . “ ” . . , , , , . . . , . A , . B . KS I ISO 15970:2010 , , Natural gasMeasurement of
5、 propertiesVolumetric properties: density, pressure, temperature and compression factor 1 , , . , . . . ( , ) , . , . 5 kg/m 3 250 kg/m 3 . , . (, ) , , , . (253 K T 338 K) (RTD) . ( Z ) . Z . 2 . . ( ) . KS I ISO 15970:2010 2 KS B ISO 2186, KS B ISO 51671, 1: KS C IEC 600790, KS C IEC 600791, 1: KS
6、 C IEC 6007911, 6: “0” KS C IEC 6007914, 14: KS C IEC 6007915, 15: “n” KS C IEC 603811, 1: KS C IEC 603812, 2: KS C IEC 60751, KS C IEC 607701, 1: KS I ISO 6976, (), , KS I ISO 10715, KS I ISO 122131, 1: 3 . 3.1 3.1.1 3.1.2 , KS I ISO 6976 3.2 3.2.1 ( ) 3.2.2 . , . . 3.2.3 KS I ISO 15970:2010 3 3.2.
7、4 , , 3.2.5 3.2.6 3.2.7 , , . 3.2.8 (line) 3.3 3.3.1 , . 3.3.2 LRV 3.3.3 URV 3.3.4 3.3.5 KS I ISO 15970:2010 4 3.3.6 3.3.7 3.4 3.4.1 , . 3.5 3.5.1 , . 4 4.1 k ZZ(p, T) Z n p Pa kg/m 3T K Z A m / n r 4.2 C m/s C c m/s C g m/s KS I ISO 15970:2010 5 F s 1K 1K 2K N a b r kg/m 3 t kg/m 3 c kg/m 3 L kg/m
8、3T c K t c T d K T L K t d t L p d Pa p L Pa a (n) . . b (4) (5) kg/m 3 . L d 4.3 V 1Z- m 3V 2Z- m 3V 3V 1 V 2 m 3p 1 Pa p 2 Pa p 3 Pa Z 1p 1 T Z 2p 2 T Z 3p 3 T k VV 2 V 1 B 1 (T), B 2 (T) a T Z- K t Z- Z k ZZ (p,T) Z n a, b e, f, g b KS I ISO 15970:2010 6 aB(T) C(T) (9) (10) . be, f g (12) . i f n
9、 5 5.1 5.1.1 . a) , b) , 5.1.2 ( 1 ). . . . . 5.1.3 . . . . . ( 2 3 ). KS I ISO 15970:2010 7 1 2 3 4 5 6 7 8 9 10 11 PID() 12 1 KS I ISO 15970:2010 8 1 2 3 4 5 6 7 2 1 2 3 4 5 6 3 KS I ISO 15970:2010 9 (1) . z n n n 1 k T p T (1) p : T : k Z: ( Z/Z n ) n : ( r) ( m) , (2) . m r r n, m n, r m k k (2)
10、 k r /k m , . (3) . r m r n, r m r m m n, k k k (3) k: , , . 6.1 . 5.2 5.2.1 . . a) , b) c) , d) e) f) g) h) i) , j) KS I ISO 15970:2010 10 5.2.2 . KS C IEC 607702 . , . , . a) b) c) d) e) f) g) h) i) . . . , . A . , . 5.2 , 6.2 5.3 . , . , . ( ) . . . . KS I ISO 15970:2010 11 . , . 5.4 . . ( 99.95
11、%) . , Z n /Z . . . , . 1 , 5 . . 5.5 . , . Z n /Z . . , , . , . . 5.6 . . 5.7 , . . KS I ISO 15970:2010 12 6 6.1 6.1.1 . . r f (4) 2 . 2 2 1 0 r 1 1 f K f K K (4) 6.1.2 , . . . . (5) . t r 1K 3 (T d T c )K 4 (T d T c ) 5) 6.1.3 (VOS) (4) K 0 , K 1 K 2 . . (4) K 0 , K 1 K 2 . (4) . (6) . 2 g 5 2 c 5 t c 1 1 c f K c f K (6) c c r , . c g . c g 10 m/s (6) 0.05 % . KS I ISO 15970:2010 13 c g ( , ) . c , p d , T d c g . c c g , c g c . . c t VOS t . c . . VOC , c g c c . 6.2 6.2.1 6.2.1.1 . . , . . 6.2.1.2 0() 10 . . .