KS C IEC 62385-2012 Nuclear power plants－Instrumentation and control important to safety－Methods for assessing the performance of safety system instrument channels《核电站 安全的重要测量控制 安全.pdf

1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS C IEC 62385 KS C IEC 62385:2012 2012 12 12 http:/www.kats.go.krKS C IEC 62385:2012 : ( ) ( ) () ( ) : () () ( ) () () () ( ) () () : (http:/www.standard.go.kr) ： ：2012 12 12 2012-0698 ： ：() ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS C IEC 62385:2

2、012 i ii . iii 1 1 2 1 3 .1 4 4 4.1 .4 4.2 4 4.3 4 4.4 5 4.5 5 4.6 5 4.7 5 4.8 5 4.9 .6 5 6 5.1 .6 5.2 .6 5.3 6 5.4 6 5.5 .7 6 7 6.1 7 6.2 ( ) 7 6.3 .8 7 9 7.1 .9 7.2 .11 8 12 9 .13 A( ) RTD ( ).14 B( ) 18 C( ) .20 D( ) RTD .23 KS C IEC 62385:2012 ii . . , , . , , . KS C IEC 62385:2012 iii 2007 1 IE

3、C 62385, Nuclear power plants Instrumentation and control important to safety Methods for assessing the performance of safety system instrument channels . KS C IEC 62385:2012 Nuclear power plants Instrumentation and control important to safety Methods for assessing the performance of safety system i

4、nstrument channels 1 , , . . . . . . . 2 . . ( ) . KS C IEC 61224, KS C IEC 62397, 3 . 3.1 (accuracy of measurement) IEV 394 40 35 3.2 (blockage) , , (： ) . (dynamic pressure) . KS C IEC 62385:2012 2 3.3 (calibration) , , IEV 394 40 43 3.4 (channel) . (： ) (identity) . IAEA , 2.0 , 2006 3.5 (channel

5、 check) 3.6 (cross-calibration / cross-validation ) (outliner) (： ) . , . 3.7 (drift) , 3.8 (impulse line / sensing line) . ( ) , . . , . 3.9 (in-situ test) 3.10 (noise analysis technique) , , , , 3.11 (on-line monitoring) KS C IEC 62385:2012 3 3.12 (outlier) RTD 3.13 (performance monitoring / perfo

6、rmance verification ) , , 3.14 (pressure transmitters) , . , . 3.15 (redundancy) ( ) , . IAEA , 2.0 , 2006 3.16 (Resistance Temperature Detector, RTD) . . . KS C IEC 62397 3.17 (response time) IAEA , 2.0 , 2006 3.18 (test interval) , , KS C IEC 60671 3.19 (thermowell) RTD, . . KS C IEC 62385:2012 4

7、3.20 (time constant) (first order) , 63.2 % “ ” . (higher order) “ ” . KS C IEC 62397 4 4.1 . . , . ( ) . . , , , . 4.2 . , . . , . . , ( ), , , . . 4.3 , , , . . (： , , , ) . , . , . “ ” . . KS C IEC 62385:2012 5 4.4 . . a) b) c) d) e) f) 4.5 . . . . 4.6 / . . 4.7 . . . . . . 4.8 . . a) . . . b) c)

8、 . . d) , . (V&V) . V&V V&V . V&V KS C IEC 62385:2012 6 . 4.9 . . . a) b) c) d) e) 5 5.1 , , . . . . / . / / . 5.2 . , . a) b) ( .) c) ( / ) d) ( .) ( ) . 5.3 . . . 5.4 . KS C IEC 62385:2012 7 5.5 . . . . RTD (loop current step response, LCSR) . LCSR . RTD . LCSR RTD . RTD KS C IEC 61224 KS C IEC 62

9、397 . . (plunge test) (ramp test) . 6 6.1 / . (PWR) 1 RTD . . . 6.2 ( ) RTD . RTD (： ) RTD . RTD . , RTD RTD . RTD . RTD . RTD (outlier) , . . . . A . ( ) . a) . KS C IEC 62385:2012 8 . b) , . . c) , , . . RTD . . RTD . RTD . . 0.3 RTD . 1.0 . 6.3 6.3.1 (： 6 ) . . B . . , . , . , . 6.3.2 . a) . . . b) . . . . , . 6.3.3 , , . . / . . . KS C IEC 62385:2012 9 6.3.4 ( ) . (APD) . / . . . 6.3.5 . (： 8 ) . , . , . . , . , . . 6.3.6 . (1 ) . . , . 7 7.1 . ( ) . . . 7.1.1 . . KS C IEC 62385:2012 10 . 10 ms . . . .