1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS R ISO 15500 7 (CNG) 7： KS R ISO 15500 7:2008(2013 ) 2008 12 26 http:/www.kats.go.krKS R ISO 15500 7:2008 : ( ) ( ) ( ) : (http:/www.standard.go.kr) ： ：2003 6 17 ：2008 12 26 ：2013 4 19 ： 2013-0152 ： ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS R ISO
2、15500 7:2008 (2013 ) (CNG) 7： Road vehicles Compressed natural gas(CNG) fuel system components Part 7： Gas injector 2002 1 ISO 15500 7, Road vehicles Compressed natural gas(CNG) fuel system components Part 7： Gas injector , . 1 KS R ISO 3833 . KS I ISO 15403 (mono-fuel, bi-fuel dual-fuel ) . . a) (L
3、NG) b) c) d) e) f) 1 . 2 , . 3 15 20 MPa(200 bar) . ( ) . 25 MPa(250 bar) 1.25 . 4 1 bar = 0.1 MPa = 105Pa, 1 MPa =1 N/mm22 . . ( ) . KS R ISO 15500 7:2008 2 KS I ISO 15403, KS R ISO 3833, - KS R ISO 15500 1, (CNG) 1： KS R ISO 15500 2, (CNG) 2： 3 KS R ISO 15500 1 . 3.1 (duty cycle) 3.2 P (period) ms
4、 . 4 . a) , b) ( ) c) . d) ( ) e) f) ( ) g) h) i) j) 1 1 . 5 5.1 . 5.2 KS R ISO 15500 1 KS R ISO 15500 2 6. . KS R ISO 15500 7:2008 3 6 6.1 1 . 1 KS R ISO 155002 (6.2 ) (6.3 ) (6.4 ) (7. ) 6.2 . a) , . 2 3 . . b) 2 4 . . . . . 6.3 6.3.1 , KS R ISO 15500 2： 2007 6. (6.4 ) . 600106 . 20 % . KS R ISO 1
5、5500 7:2008 4 KS R ISO 15500 2： 2007 6. (6.4 ) . 6.3.2 6.3.2.1 (1402) 16 . . 6.3.2.2 ( 402) 16 . . 6.3.2.3 1 140 . 1 DE 50 % 7 ms . 1 6.3.2.4 6.3.2.1, 6.3.2.2 6.3.2.3 KS R ISO 15500 2 6. (6.4 ) . 6.4 . , . KS R ISO 15500 7:2008 5 500 V 60 . 3.8 mm (circuitry) 100 V . 10 M 7 , . KS R ISO 15500 7:2008
6、 6 KS R ISO 15500 7:2008 , . 1 1.1 ISO 3833(Road vehicles Types Terms and definitions) , ISO 15500 7, Road vehicles Compressed natural gas (CNG) fuel system components Part 7： Gas injector . 1.2 ISO 15500 7 ISO . 1.3 null ISO 3833 . 1.4 . . ( ) ( ) ( ) KS R ISO 15500 7:2008 7 2 (2008 ) , , , . “ ” “
7、 (CNG)” , “ISO 3833”, “ISO 15403” KS “KS R ISO 3833”, “KS I ISO 15403” . , 2008 KS A 0001 . (CNG) 7： 153787 1 145 3(16) (02)26240114 (02)26240148 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS R ISO 15500 7:2008 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Road vehiclesCompressed naturalgas(CNG) fuel system components Part 7：Gas injector ICS 43.060.40
