KS C IEC 61225-2012 Nuclear power plants－Instrumentation and control systems important to safety－Requirements for electrical supplies《核电厂 安全重要仪表和控制系统 供电要求》.pdf

1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS C IEC 61225 KS C IEC 61225:2012 2012 11 23 http:/www.kats.go.krKS C IEC 61225:2012 : ( ) ( ) () ( ) : () () ( ) () () () ( ) () () : (http:/www.standard.go.kr) ： ：2006 9 30 ：2012 11 23 2012-0633 ： ：() ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS C I

2、EC 61225:2012 i . iii . iv 1 1 2 1 3 .2 4 .2 4.1 2 4.2 3 4.3 3 5 , 3 5.1 .3 5.2 .4 5.3 4 5.4 .4 5.5 .4 6 .4 6.1 .4 6.2 .5 6.3 .6 7 .6 7.1 6 7.2 6 7.3 7 8 7 8.1 7 8.2 .7 8.3 8 8.4 8 9 8 9.1 .8 9.2 .8 10 .9 10.1 .9 10.2 .9 11 .10 12 10 13 .10 KS C IEC 61225:2012 ii A( ) .17 1 11 2 .12 3 .13 4 (divisio

3、n)14 5 .15 6 .16 KS C IEC 61225:2012 iii . , , . , , . KS C IEC 61225:2012 iv 2005 2 IEC 61225, Nuclear power plants Instrumentation and control systems important for safety Requirements for electrical supplies . . KS C IEC 61225:2012 Nuclear power plants Instrumentation and control systems importan

4、t to safety Requirements for electrical supplies 1 . . . IAEA NS-G-1.3 . . . IEC . 2 . . ( ) . KS C IEC 60146 2： 2002, 2： KS C IEC 60686： 2002, KS C IEC 60709： 2012, KS C IEC 60780： 2012, KS C IEC 60964, KS C IEC 60980： 2012, KS C IEC 61226, KS C IEC 61513, KS X IEC 60880, KS C IEC 61225:2012 2 IEC

5、60038： 2002, IEC standard voltage IEC 61000 4, Electromagnetic compatibility(EMC) Part 4： Testing and measurement techniques IEC 62138, Nuclear power plants Instrumentation and control systems important to safety Software aspects for computer-based systems performing category B or C functions IAEA S

6、afety Guide NS-G-1.3: instrumentation and control systems important to safety in nuclear power plants 3 . IAEA Safety Guide NS-G-1.3 . 3.1 (item important to safety) ( ) IAEA Safety Guide NS-G-1.3 3.2 (safety system) IAEA Safety Guide NS-G-1.3 3.3 (safety-related I&C system) IAEA Safety Guide NS-G-1

7、3 3.4 (safety system support features) , IAEA Safety Guide NS-G-1.3 4 4.1 ( 2, 3 ). ) KS C IEC 61225:2012 3 , , , , , . , 6. . KS C IEC 61226 . . 8.4 . KS C IEC 61513 . 4.2 5. (division) . , ( 2 ). , - . ( 3 4 ). 4.3 ( 1 ). (EPS) . , . . . , , , , , , , , , , . . , . . KS C IEC 60709 . . , . 5 , 5.

8、1 . KS C IEC 61225:2012 4 KS C IEC 61513 KS C IEC 60709 . . 5.2 . 5.3 KS C IEC 60709 . (PIE) KS C IEC 60709 KS C IEC 61513 . . . 5.4 (KS C IEC 60709 ). , , , , ( 5 ). , ( 6 ). KS C IEC 61513 . , . 5.5 . , , . - , , , (CCF) . , . , , KS C IEC 61226, IEC 62138 KS X IEC 60880 . 6 6.1 KS C IEC 61225:201

9、2 5 , . , . ( A ) . - . (EMC) , . IEC 61000 4 . . . ( ) . . . 2 1 . 6.2 , . , . , ( ) . . ( 8 ) , . . , . . , , . . (duty cycle) . KS C IEC 61225:2012 6 . . , . 6.3 . . . . , . 9. . ( .) 5 % . / . / . 7 . 7.1 . 1 . , . A . . , (KS C IEC 60709 ). . . ( 3 ). 2 . 7.2 . KS C IEC 61225:2012 7 . , , , . 4

10、 5 6 . 1), . . . 8.4 . KS C IEC 61226 . . , , (turn-on current), , , . . 7.3 , . . IEC 60038 . . 10.2 . . 8 8.1 . IEC 61000 4 KS C IEC 60709 . ( ) . . IEC 61000 4 . 8.2 1) . KS C IEC 61225:2012 8 , , , / . . . . , , , / . , ( ) ( A 1 ). , . 8.3 . / . A 1 . / IEC 60038 KS C IEC 60686 . 8.4 . (： ) . . . . 9 9.1 . / / ( A 3 ). 9.2 . KS C IEC 61225:2012 9 ( ). . 5 % . 3 % . A . 3 3 . 10 . . . 10.1 / . . . a) ( ) ( ) ( ) b) / ( ) ( ) ( ) c) ( / ) ( / ) , . , . 10.2 KS C IEC 61