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1、文 件 种 类版本Rev日期Date状态Status编写Drafted by校核Checked by审核Reviewed by批准Approved by修改说明Modification-ObservationBCFCUpdated issueFANGCHENGGANG NUCLEAR POWER PLANT PHASE I (2×1000MW)防城港核电厂一期（2×1000MW）工程文件编码 DOC. NOBLX17REA026DIYK45DD题目TITLE:反应堆硼和水补给系统手册System Manual-REA第 6.3 章 模拟图Chapter 6.3 Analog

2、 Diagram工程号 Project NOBL文件类型 Document TypeDD子项号 Sub-Item NOREA设计阶段 Engineering PhaseS参考文件编码Reference DocumentPYX17REA026EIYK45DDRevBDocument CategoryA: IdenticalB: ModifiedC: New工程设计甲级号：A144008121 工程咨询甲级 工咨甲 22420070005CNPDC中广核工程设计National A grade engineering designing,Certification NO: A144008121CH

3、INA NUCLEAR POWER DESIGN COMPANY,(SHENZHEN)National A grade engineering consulting,Certification NO: 22420070005内部编码Internal CodeCP0905-YK-DD-000215This document is the property of CNPDC It must not be used、reproduced、transmitted or disclosed without the prior written permission of CNPDC 本文件之产权属于中广核

4、工程设计 。未获本公司 ，任何人不得擅自使用、 、传递或泄露该文件。System Manual-REA Chapter 6.3 Analog DiagramRev B版本REVISION RECORD版本Rev日期Date状态Status编写Drafted by校核Checked by审核Reviewed by批准Approved by修改说明Modification-ObservationA2010-9PRE刘光明First issueSystem Manual-REA Chapter 6.3 Analog DiagramRevBFANGCHENGGANG NUCLEAR POWERPLAN

5、T PHASE I (2×1000MW)反应堆硼和水补给系统手册REA- Reactor Boron and WaterMakeup System Manual第 6.3 章模拟图CHAPTER 6.3 Analog DiagramAPPROVEDBY:REVIEWEDBY:CHECKEDBY:DRAFTEDBY:CHINA NUCLEAR POWER DESIGN COMPANY,JUNE, 2011(SHENZHEN)System Manual-REA Chapter 6.3 Analog DiagramRev B文件修改MODIFICATION RECORD版本Rev日期Dat

6、e章节ITEM页码PAGE修改范围及依据MODIFICATIONA B2010-092011-06ALL 691011AttachmentFirst issueUpdated to CFC version Modify the logicModify signal link number Add a NOTE for 501MS Modify signal link number Change 103SN from H2 to H1 Change 611XU from H1 to H2 Change 104SN from H2 to H1 Change 612XU from H1 to H2

7、Modify the Bb Physical rangeSystem Manual-REA Chapter 6.3 Analog DiagramRev B1/2图纸目录INDEX序号图纸名称系统页码版本附注NUMBERTITLESYSTEMSHEETREVremark1BORIC ACID BATCHING TANKLEVEL AND TEMPERATURE9REASH.001B2003BA BORIC ACID STORAGE TANKPRESSURE AND LEVEL9REASH.002B3004BA BORIC ACID STORAGE TANKPRESSURE AND LEVELXR

8、EASH.003B4PUMPSPRESSUREXREASH.004B5DIRECT BORATION FLOWBORIC ACID FILTER DPXREASH.005B6BORIC ACID FLOW CONTROLXREASH.006B7SPARESH.007B8ANTIDILUTIONXREASH.008B9MAKEUP WATER FLOW RATEXREASH.009B109REA001BA TANK LEVEL9REASH.010B119REA002BA TANK LEVEL9REASH.011BSystem Manual-REA Chapter 6.3 Analog Diagr

9、amRev B2/2附件目录APPENDIX INDEX0 ANTIDILUTION INPUTS AND OUTPUTS11 PROCESSING11.1 GENERAL DESCRIPTION11.2 SPECTIAL PROCESSING12 DISPLAY STATION IMAGES32.1 DISPLAY OF THE FOLLOWING PARAMETERS AS CURVES(FOR SEVERAL MINUTES):32.2 HISTORY IN THE FORM OF CURVES REPRESENTING THE LAST 72 HOURS FOR THE FOLLOWI

10、NG TWO PARAMETERS:32.3 FOLLOWING VALUES DISPLAYED:32.4 ALARM LOG BOOK43 LIST OF MODIFIABLE PARAMETERS4System Manual-REA Chapter 6.3 Analog DiagramRev B1/4AD SHEET8 ATTACHMENT0ANTIDILUTION INPUTS AND OUTPUTSThis document constitutes the functional description of the anti-dilution application. Analog

11、inputs for the anti-dilution channelThe analog signal will be conditioned: it is converted in digital signal then conditioned to “out of range” with the limit physical ranges. An alarm “sensor fault” was actuated when these limits were exceeded; (function existing in the DCS for all the sensors). Th

12、e “BC makeup abnormal” alarm will be inhibited in this case.Logic inputs for the anti-dilution channelThe description corresponds to an input logic sate of 1.1 PROCESSING1.1 GENERAL DESCRIPTIONThe processing shall involve comparing the makeup water boron concentration CBA (calculated from the follow

13、ing three inputs: Qe, Qb, Cbo) with the boron concentration in the primary coolant CBM.A logic output (BC makeup abnormal) shall be activated (goes to logic state 1) for: CBA<2000ppm and CBM-CBA>200ppm.1.2 SPECTIAL PROCESSING1.2.1 calculation of boron concentration in makeup water (601MU)The b

14、oron concentration in the makeup water shall be calculated from the following threeNum.DescriptionDCS relationPower supply1Boron meter isolatedWithin DCSDCS2Boron meter unavailableInput of DCSDCSIdent.DescriptionPhysical rangeRelationshipQeWater flow rate0-35m3/hLinearQbBoron flow rate0-13.6m3/hLine

15、arCboBoron concentrationREA003BA or REA004BA7000-7700ppmLinearCbmConcentration measurement0-2500ppmLinearREN012MGBoron concentration in RCP0-5000ppmLinearSystem Manual-REA Chapter 6.3 Analog DiagramRev B2/4analog inputs: Qe, Qb, CboCBA = Cbo · QbQe + Qb1.2.2 processing of the CBM signal (601TP)

16、The Cbm signal, coming from the boron meter, shall be entered every 300ms, i.e. Cn being the value entered for cycle n.Validation of Cn: let An be the value validated in cycle n.The value CBM, which is the moving average of the last Values validated, shall becalculated. Thus for cycle n, we have:N -

17、11nå n-kCBM (n) =AK =0With KVAL (validation coefficient) =0.5 and N=5.The variable KOM shall count the number of values rejected. This variable shall be initialized at zero, for the first site startup; afterwards, this value must always be stored, particularly on loss of DCS power.1.2.3 Determi

18、nation of the logic variable VALI (for the determination of the output of the ME in the REA AD08)The logic variable VALI shall be one or inclusive of the following three logic variables: “boron meter unavailable” “boron meter isolated” (OL) on-delay of TEMPO=65s Analog input Cbm “concentration measu

19、rement” out of rangeKOM=KOM+1An=An 1An=CnCn - Cn-2 > KVAL ´ Cn-2Cn - Cn-1 > KVAL ´ Cn-1System Manual-REA Chapter 6.3 Analog DiagramRev B3/4VALI=1The Cbm value calculated as described in 1.2.2 shall not be stored. It shall be compared with CBA, the last stored CBM value.VALI goes back

20、 to 0After detecting the falling front, the CBM calculation shall be restarted using N new values of Cbm according to 1.2.2. as long as VALI is 0, the last calculated value of CBM shall be stored and then compared with CBA.1.2.4 Processing of the logic output (BC makeup abnormal) This output shall b

21、e activated (goes to state 1) for:CBA<PPM and CBM-CBA>SEUIL (threshold) With SEUIL=200ppm and PPM=2000ppm.This output shall be set to zero for a time interval of TEMPE=325s after: Detection of a falling front (switching from 1 to 0) with respect to variable VALI, or Any initialization of reset, or Detection of a falling front (switching from 1 to 0) with respect to a variable goes to 1 on any DCS fault1.2.5 Cycle timeThe required cycle time is 300ms.2 DISPLAY STATION I