参考说明讲稿1acfc

MODIFICATIONS/REVISIONRECORDS

REV

Date

Modifydescription

A

2010.02.08

FIRSTISSUE

GENERALDESIGN

DESIGNBASESANDSAFETYCRITERIA

1．SAFETYCRITERIA

REFERENCEUNIT

P.R.C.CRITERIA

YANGJIANGNUCLEARPOWERSTATIONPROJECT

1.3FRENCHCRITERIA

No

—FrenchRegulation

—FrenchLicensingAuthorityRequirements

No

—EDFSafetyCriteria

No

No

2..CLASSIFICATION:

Unclassified

3．ENGINEERINGRULESANDSTANDARDS

—Referenceengineeringrulesandstandards

IEC

GB，DL

RCCEAFNOR

*

4．FUNCTIONCRITERIA

4.1 LOSS MADE BY RADIATIONPOLLUTIONINTHESYSTEM

No

4.2 REDUNDANT EQUIPMENTS IN THESYSTEM

No

4.3EMERGENCYPOWERSUPPLY

No

REDUNDANTELECTRICITYSUPPLY

*STS（standardtechnicalspecification）forinverter:

5．ENVIRONMENTANDINSTALLATION

SEPERATIONOFREDUNDANTCOMPONENTS:

—activecomponents

—passivecomponents

EXTERNALTHREATSAGAINSTWHICHTHESYSTEMISPROTECTED

—L.O.C.A

linebreak

—pipewhip

—turbinemissileshightrajectorylowtrajectory

miscellaneousmissiles

airnecrash

—safeshutdownshake

flooding

—drying

noxiousvapourorgas(otherthanthosecausedbyfire)

—liquids(escafrombreaksinthepi)

—ionisingradiation

NONO

N.A

N.A

N.A

N.A

N.A

N.ANONONOYESN.A

N.A

N.A

N.ANO

DateOfIssue

02/10

Revision

A

B

C

D

E

F

G

H

—explosions:fromin-side

—specialprecautionsagainstfire

5.3THREATSTOOTHERSYSTEMS

pipewhip

missiles

noxiousvapourorgas(otherthanthosecausedbyfire)

flooding

ionisingradiation

explosion

fire

NO

N.A

N.A

N.A

N.A

N.A

N.A

6. OPERATINGCRITERIA

PERIODICINSPECTION

YES

PERIODICTESTS

YES

ZONING

YES

PROTECTIONAGAINSTSABOTAGE

YES

EQUIPMENTDESIGN

.

System0LNMisinstalledinthedemineralizationnt(0TB)buildingsuninterrupted220VACpower.

DESCRIPTIONOF220VACUNINTERRUPTEDPOWERSUPPLY

Aninvertermakesthe220VACpoweruninterrupted.Thevoltageregulatingtransformercarriestheentireloadwhentheassociatedinverterfails.Theloadswitchovertimetotheregulatingtransformerorforreturningtoinverterislessthan2msbyastaticswitch

Switchboardof0LNMfedby0LBNviainverterandbyregulatingtransformerconnectedwith380VACpowerstheoutgoingfeeder.

3.2.2. AGAINSTSHAKE

Theequipmentisnotdesignedtobeearthquakeresistant.