KS C IEC 60980-2012 Recommended practices for seismic qualification of electrical equipment of the safety system for nuclear generating stations《核电站安全系统的电气设备抗震性能鉴定的推荐规程》.pdf

1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS C IEC 60980 KS C IEC 60980:2012 2012 11 23 http:/www.kats.go.krKS C IEC 60980:2012 : ( ) ( ) () ( ) : () () ( ) () () () ( ) () () : (http:/www.standard.go.kr) ： ：2004 10 30 ：2012 11 23 2012-0633 ： ：() ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS C

2、IEC 60980:2012 i . iii . iv 1 1 2 .1 3 .3 3.1 4 3.2 4 3.3 .4 3.4 4 3.5 4 3.6 .4 4 .5 4.1 .5 4.2 5 5 (SQA) .6 5.1 7 5.2 .7 5.3 9 5.4 .11 6 .11 6.1 .11 6.2 12 6.3 .18 6.4 20 6.5 20 7 22 7.1 22 7.2 .22 7.3 .23 7.4 .23 A( ) 31 A.1 .31 A.2 31 A.3 .32 1 .24 2 5 5 25 3 26 KS C IEC 60980:2012 ii 4 .26 5 27

3、6 , .27 7 28 8 RRS 28 9 .29 10 2 29 11 .30 KS C IEC 60980:2012 iii . , , . , , . KS C IEC 60980:2012 iv 1989 IEC 60980, Recommended practices for seismic qualification of electrical equipment of the safety system for nuclear generating stations . KS C IEC 60980:2012 Recommended practices for seismic

4、 qualification of electrical equipment of the safety system for nuclear generating stations 1 . . , KS C IEC 60780 . 2 KS C IEC 60780 . IAEA . 2.1 (Device) 2.2 (Assembly) , 2.3 (Active equipment) 2.4 (Passive equipment) 2.5 (Malfunction) , . . KS C IEC 60980:2012 2 2.6 (Natural frequency) ( , , , ),

5、 ( 1 ). 2.7 (Sine beat) 2 2.8 (Sine dwell) 2.9 (Test frequency) 2.10 (Response spectrum) ( 4 ) 2.11 (Narrow-band response spectrum) 2.12 (Broad-band response spectrum) 2.13 (Required response spectrum： RRS) . RRS ( 1 2 ). 2.14 (Test response spectrum： TRS) ( 1 ). 2.15 (Power spectrum Density： PSD) .

6、 PSD g2/Hz . 2.16 (Preferred testing axes) KS C IEC 60980:2012 3 2.17 S1 (S1 earthquake)1) . , . 2.18 S2 (S2 earthquake)1) , , . , , . 2.19 (Floor acceleration) 2.20 (Zero period acceleration： ZPA) . . 2.21 (Significant cycle) 50 % 100 % 2.22 (Qualification testing) . . 2.23 (Fragility) 2.24 (Fragil

7、ity level) . . 3 . , . 1) IAEA 50-SG-S1 S1 S2 . 1(S1)： 2(S2)： KS C IEC 60980:2012 4 3.1 , . 6 15 30 , 5 10 0.1 g 0.6 g . 1 Hz 35 Hz . 3.2 . , ( , , ) (3.6 ). . 3.3 ( ) . . . 3.4 . , PSD(Power Spectral Density) . . (5. ). , . 3.5 . , ( 5 ). 3.6 . , , , , , , . . , . . KS C IEC 60980:2012 5 4 4.1 S2 /

8、 S2 S1 (6. ). KS C IEC 60780 , KS C IEC 60780 4. . ( A ). . , , . 4.2 , (5. ). 4.2.1 . . , , , . , / ( ) KS C IEC 60780 5.3.3 5.3.5 , 5.3.3 . 4.2.2 . . . (RRS). RRS 2 %, 5 % 7 % . , S2 (6.2.9.2 ) KS C IEC 60980:2012 6 S1 S2 . , S1 S2 . S1 S2 . S1 S2 , RRS . , 10 . S1 S2 (波 , wave train) . (波 ) 2 . 4

9、.2.3 . . . 4.2.4 4.2.1 4.2.2 . 4.2.3 . KS C IEC 60780 . (5.3.2 ) (6. ) , . A . . (SQA)( , ) , , . 4.2.5 (7. ). . . 5 (SQA) ( , ) , KS C IEC 60980:2012 7 . (SQA) . . . SQA 4 . , , , , , 5.1 . ( , ) ( 6 ) . . , . 5.2 . . . . 5.2.1 . . KS C IEC 60980:2012 8 5.2.2 ( ) , . ( RRS ) , , , 7 . 5.2.2.1 , ( )

10、. . 5.2.2.2 1 . . ( ) . RRS . . 5.2.3 . . 5.2.4 a) , (modal frequency) . . b) , ( ) . KS C IEC 60980:2012 9 , . , 5 % . , ： 7 %( 4 %) ： 2 %( 4 %) ： 10 %( 4 %) 5.3 ( ) . , . ： ( , ). ： ( , ). ： , , . . . . . / ( , , ) , , ( ) , (modal analysis), (modal spectral analysis) 5.3.1 6. . 5.3.2 (外揷 ) . , - . . ： . ： , . 5.3.2.1 KS C IEC 60980:2012 10 . a) , (modal test) . b) , RRS( ) ( 8 ). 1 . 2 RRS . 3 ZPA . c) 1.5 1.5 . d) , . e) (SRSS) . 5.3.2.2 3 . (modal parameter) ( ) (modal test) 1 2 (modal parameter) . . , , , . KS C IEC 60980:2012 11 . 5.3.3 . , . 5.3.4 . ( , , ) . 5.3.5 , . . ( , ).