i. smart characteristics ii. smart development iii. … (1).pdf · ii. smart development i. smart...

2 SMART System integrated Modular Advanced ReacTor

Outline

II. SMART Development

I. SMART Characteristics

III. Summary


Nuclear Energy : Solving Energy, Water & Environment Issues

Richard Smalley, Energy & Nanotechnology Conference, Rice University, Houston, May 3, 2003

World Issues – Energy & Water

Large Scale Investment Billions of US Dollars

Project

Long Project Period 10 to 15 years from

project planning to commercial operation

Nuclear Power Plant

SMR (Small & Medium Sized reactor)

Flexible Application


SMART Application

Plant Data

Power : 330 MWt

Water : 40,000 t/day

Electricity: 90 MWe

System-integrated Modular Advanced ReacTor

Seawater Potable

water

Electricity

Desalination Plant

Intake

Facilities

Steam

SMART

Steam

Transformer

330MWth

Integral PWR

Electricity Generation, Desalination and/or District Heating

Electricity and Fresh Water Supply for a City of 100,000 Population (Korean) Suitable for Small Grid Size or Localized Power System


SMART Development Philosophy

ENHANCED SAFETY CDF<10-6/yr

Resistant to SBO

EASY OPERATION Fewer Operators by Automation

COMPETITIVE ECONOMICS

Better than GAS Plant

Design Goals

Fuel Technology Reactivity Control Safety Injection Concept Prestressed Containment Building

Conventional Technology

PERFORMANCE UPGRADE - Increased Safety Margin

- Advanced MMIS

MODULARIZATION & SIMPLIFICATION - Modular SG, RCP

-Simplified Safety Injection

DESIGN INNOVATION -Integral Reactor - Passive RHRS

Innovative Concept


Pressurizer

Helical Steam Generator

X X

X X X X

Loop Type PWR

Core

Canned Motor Pump

Enhanced Reactor Safety: No LBLOCA

Integral Reactor


Control Rod Drive

Mechanism

Pressurizer

Reactor Coolant Pump

Upper Guide Structure

Core Support

Barrel

Flow Mixing Header Ass’y

Core

ICI Nozzles

Steam

Nozzle

Feedwater Nozzle

Steam Generator

Reactor Vessel Assembly

No large RPV penetrations Less than 2 inch penetrations

In-Vessel Steam Pressurizer

8 Helical Steam Generators Once through SG

Produce superheated steam

4 Reactor Coolant Pumps Canned motor type Horizontally mounting

57 Fuel Assemblies Standard 17x17 UO2 (< 5 w/o U235)

w/ reduced height (2m)

Performance proved at operating PWRs


RPV - Internals


Balance of Plant

Containment Building Hydrogen Recombiner: 12 Passive Autocatalytic Recombiners Containment Spray System (2 Train) Containment Isolation System Aircraft Impact Proof

Auxiliary Building Quadrant Wrap-around Fuel Building Inside Aircraft Impact Proof Single Basemat with Containment

(Seismically Resistant)

EDG Bldg

Composite

Bldg

Aux. BldgTBN Bldg

Containment


General Arrangement

Single Unit Construction

Twin Units Construction

300 x 300m for Power System


Control & Protection(Digital MMIS)

Fully Digitalized I&C System: DSP Platform 4 Channel Safety/Protection System and Communication 2 Channel Non-Safety System Cyber Security

Advanced Human-Interface Control Room Ecological Interface, Alarm Reduction, Elastic Tile Alarm FSDM for Operator’s Aid

Safety A channel

Safety B channelSafety C channel

Safety D channel

Non-Safety X channelNon-Safety Y channel

Safety Interface network

Non-Safety Interface networkNon-Safety Backbone network

Hard-wired connection

Logical data flow connection

RSR RCR TSC ERF

ISO

PIS D

PIS C

PIS B

PIS A

NIS D

NIS C

NIS B

NIS A

PPS D

PPS C

PPS B

PPS A

RTSG D

RTSG C

RTSG B

RTSG A

AIS(PAM B)

AIS(PAM A)

SGCS D

SGCS C

SGCS B

SGCS A

SMS B(ICCMS)

SMS A(ICCMS)

SafetyInterface Network

SMS(NIMS)

NIS Y

NIS X

PIS Y

PIS X POCS

PRCS Y

PRCS X

SDCS Y

SDCS X

AIS IPS

Non-safetyInterface Network

PAM-D

SGSC

NSGSC

NSGSC SGSCNSGSC NSGSC

Display such as Information (IPS), Indication (AIS) and Alarm (AIS)

LDP

Field Sensors Field Sensors Ex-Core Detectors MCC NIMS Sensors Ex-Core Detector Field SensorsCEDM

MCPMCC MCC

Non-SafetyBackbone Network

SafetyShutdownControlPanel

Main Control Panel

Auxiliary Control Panel

AISCEDM ERFICCMSIPSMCCMCPMCRNISNSGSCPAM -DPIS POCS PPSPRCSRCRRSRSCOPS SDCSSGCSSGSCSMSSSTSC

: Alarm and Indication System: Control Element Drive Mechanism: Emergency Response Facility: Inadequate Core Cooling Monitoring System: Information Processing System: Motor Control Center: Main Coolant Pump: Main Control Room: Nuclear Instrumentation System: Non -Safety Grade Soft Controller: PAM Display: Process Instrumentation System: POwer Control System: Plant Protection System: PRocess Control System: Rad waste Control Room: Remote Shutdown Room: SMART COre Protection System : SeconDary Control System: Safety Grade Control System: Safety Grade Soft Controller: Specific Monitoring System: Sub -network Switch: Technical Support Center

Safety A channel

Safety B channelSafety C channel

Safety D channel

Non-Safety X channelNon-Safety Y channel

Safety Interface network

Non-Safety Interface networkNon-Safety Backbone network

Hard-wired connection

Logical data flow connection

RSR RCR TSC ERF

ISO

PIS D

PIS C

PIS B

PIS A

NIS D

NIS C

NIS B

NIS A

PPS D

PPS C

PPS B

PPS A

RTSG D

RTSG C

RTSG B

RTSG A

AIS(PAM B)

AIS(PAM A)

SGCS D

SGCS C

SGCS B

SGCS A

SMS B(ICCMS)

SMS A(ICCMS)

SafetyInterface Network

SMS(NIMS)

NIS Y

NIS X

PIS Y

PIS X POCS

PRCS Y

PRCS X

SDCS Y

SDCS X

AIS IPS

Non-safetyInterface Network

PAM-D

SGSC

NSGSC

NSGSC SGSCNSGSC NSGSC

Display such as Information (IPS), Indication (AIS) and Alarm (AIS)

LDP

Field Sensors Field Sensors Ex-Core Detectors MCC NIMS Sensors Ex-Core Detector Field SensorsCEDM

MCPMCC MCC

Non-SafetyBackbone Network

SafetyShutdownControlPanel

Main Control Panel

Auxiliary Control Panel

AISCEDM ERFICCMSIPSMCCMCPMCRNISNSGSCPAM -DPIS POCS PPSPRCSRCRRSRSCOPS SDCSSGCSSGSCSMSSSTSC

: Alarm and Indication System: Control Element Drive Mechanism: Emergency Response Facility: Inadequate Core Cooling Monitoring System: Information Processing System: Motor Control Center: Main Coolant Pump: Main Control Room: Nuclear Instrumentation System: Non -Safety Grade Soft Controller: PAM Display: Process Instrumentation System: POwer Control System: Plant Protection System: PRocess Control System: Rad waste Control Room: Remote Shutdown Room: SMART COre Protection System : SeconDary Control System: Safety Grade Control System: Safety Grade Soft Controller: Specific Monitoring System: Sub -network Switch: Technical Support Center


Safety Systems

Passive Safety System Passive Residual Heat Removal System Passive Hydrogen Recombiner

Active Systems Safety Injection System Shutdown Cooling System Containment Spray System


Enhanced Safety

Containment Building - Air craft (Boeing767) Crash Proof - Low Hydrogen Concentration

Passive Ex-Vessel Cooling - Prevent Vessel Failure

Minimize Fuel Failure - Fuel submerged during all DBA - CDF: 5.1x10-7 (10 times safer than NPP)

Passive Residual Heat Removal system - 20 days grace period against Fukushima-type accident

Passive Hydrogen Removal System - Prevent Hydrogen Explosion


SMART vs. Fukushima

Rx Shutdown

Rx Overheat

EDG Start

Batteries (8 hours)

Fukushima

Station Black out Event Scenario PRHRS

Grace Time*

1 Yes 20

Days**

2 No 2.6 Days

Grace Time

EDG STOP

BlackOut


II. SMART Development


Development History

1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014

Conceptual Design

Basic Design

SMART-P (65MWt) Development

Pre Project

SMART Standard Design Approval

Design

Optimization

Domestic

Const. & Export

Safety

Enhancement R&D


Verification

Mockup Tests

S/G, RCP, CRDM, etc.

Separate Effect Tests for Transients

Digital Safety System Verification Tests

Integral T/H Verification Tests

Fuel Development & Test

License Standard Design

SSAR, CDM,

ITAAC, etc

Topical Report for Licensing Approval

0 10 20 30 40 500.00

0.50

1.00

1.50

Blockage Center Line (18.75 in)

Measured

COBRA (Uniform Axial Noding)

MATRA (Nonuniform Axial Noding)

No

rma

lize

d A

xia

l Ve

loci

tyU

blo

cked/U

bundle

Axial Location from Rod Bundle Inlet (in)

1k 10k 100k1k

10k

100k

-40%

+40%

Henry and Fauske Model

Pre

dict

ed C

ritic

al M

ass

Flu

x [k

g/m

2 s]

Measured Critical Mass Flux [kg/m2s]

KAERI (w/o NC) KAERI (with NC) Celata et al. (w/o NC) Celata et al. (with NC)

System Design and Analysis Methodology, Fuel Design Technology

SDA

SMART Development

More than 4,000 design & Licensing Documents

Improvement/ Applicability Evaluation

SMART-330

NSSS Basic Design SMART Basic Design

Small Scale Component Tests

Separate Effect Tests

MMIS Essential Tech. Verification Tests Small Scale Hi Temp. & Pres. Tests

Des

ign

&

Lic

ensi

ng

S/G, RCP, CRDM, etc.

Computer Program Development

Reactor Design Methodology

Har

dw

are

Val

idat

ion

Tes

ts

Met

ho

do

log

y

17

Construction


Standard Design

NSSS Design Fuel Design Component

Design BOP/AE Design

Core Design

Fuel Design

Component Design

Main Feedwater and Main Steam

Mechanical Design

General Arrangement

Fuel Assembly Design

System Design

Component Design Analysis

MMIS Design Containment Building

Equipment Vendor Survey Safety Analysis Aux. system Design

180O

A

8

8

8

B

8

20

12

20

8

C

8

20

12

8

12

20

8

D

8

20

12

24

16

24

12

20

8

E

90O

8

12

8

16

8

16

8

12

8

270O

F

8

20

12

24

16

24

12

20

8

G

8

20

12

8

12

20

8

H

8

20

12

20

8

J

8

8

8

0O

1

2

3

4

5

6

7

8

9

N

N

2.60 w/o U-235 21 FA

4.80 w/o U-235 36 FA

N indicates No. of Gd rod

Containment

RV

MS

FW

피동잔열제거계통

PRHRSHX

SCP

정지냉각계통SCHX

SIPM

M

안전주입계통

LHX

RHX

F

PRM

BRM

VCT

CCP

PHIX GS

HUT

HUP

BAST RMWT

RMWP

BAMP

BAC BACIX

M

CHARGINGCONTROL

VLAVE

MM

LETDOWNCONTROL

VALVEBABT

EDUCTOR

M

EDT

RDT

RDP

OUTSIDE(YARD)

화학및체적제어계통

ChemicalAdditionSystem

PIX

IRWST

ECT

2차측기기

복수펌프

복수기

터빈발전기

복수펌프 순환수조

냉 각 탑

우회증기냉각기

기동우회냉각기

CPP

CPP

증기구역격리밸브

주증기격리밸브

증기구역격리밸브

증기발생기

급수구역격리밸브

급수격리밸브

급수격리밸브

급수구역격리밸브

터빈발전기

순환수펌프

2차측냉각수펌프

급수펌프

복수기

주증기격리밸브

급수펌프

비상보충수탱크

비상보충수탱크

기동우회냉각기

우회증기냉각기

DNBR Pre ssure

SBLOCA

0 6000 12000 180000

2

4

6

8

10

450

490

530

570

610

650

Top of Core

RV Collapsed Water level

Water

Leve

l, m

Time, sec

Hot Spot Cad Surface Temperature

Temp

eratur

e, K

0 20 40 60 80 100 120 140 1601.2

1.4

1.6

1.8

2.0

SLB Feed Flow Increase STEAM Flow Increase FLB CEA Withdrawal CLOF Locker Rotor SGTR

Limit DNBR = 1.41

DNBR

Time, sec0 10 20 30 40 50

8

10

12

14

16

18

20

Pressure Limit = 18.7 MPa

Pres

sure,

MPa

Time, sec

FLB CLOF CEA Withdrawal Locked Rotor SLB SGTR

Ov er 1500 Sim ulations

Confirm Safety


Technology ValidationTechnology Validation StandardDesign

StandardDesign

Safety Tests Performance Tests

Core SET• Freon CHF• Water CHF

Safety SET• Safety Injection• Helical SG Heat Transfer• Condensation HX Heat

Transfer Integral Effect Tests

• VISTA SBLOCA• SMART-ITL

Core SET• Freon CHF• Water CHF

Safety SET• Safety Injection• Helical SG Heat Transfer• Condensation HX Heat

Transfer Integral Effect Tests

• VISTA SBLOCA• SMART-ITL

Digital MMIS• Control Unit Platform• Communication Switch• Integral Safety System

Digital MMIS• Control Unit Platform• Communication Switch• Integral Safety System

Fuel Assembly• Out-of-Pile Mech./Hydr.

RPV TH• RPV Flow Distribution• Flow Mixing Header Ass.• Integral Steam PZR• PZR Level Measurement

Components• RCP Hydrodynamics• RPV Internals Dynamics• SG Tube Irradiation• Helical SG ISI• In-core Instrumentation

Fuel Assembly• Out-of-Pile Mech./Hydr.

RPV TH• RPV Flow Distribution• Flow Mixing Header Ass.• Integral Steam PZR• PZR Level Measurement

Components• RCP Hydrodynamics• RPV Internals Dynamics• SG Tube Irradiation• Helical SG ISI• In-core Instrumentation

Code Devel/V&V• Safety: TASS/SMR-S• Core TH: MATRA-S• Core Protec./Monitor.

Design Methodology• DNBR Analysis• Accident Analysis

(SBLOCA, LOFA, …) • Integral Rx Dynamics

Code Devel/V&V• Safety: TASS/SMR-S• Core TH: MATRA-S• Core Protec./Monitor.

Design Methodology• DNBR Analysis• Accident Analysis

(SBLOCA, LOFA, …) • Integral Rx Dynamics

Tools & Methods

V&VV&V

Technical ReportsTechnical Reports

Digital MMIS• MMI Human Interface• Control Room FSDM

Digital MMIS• MMI Human Interface• Control Room FSDM

StandardSAR

StandardSAR

Standard Design ApprovalStandard Design ApprovalStandard Design ApprovalStandard Design Approval

Desig

n D

ata

Technology Validation


Fuel Performance Tests CHF Measurement Test

TEST Section

TEST Fuel

Measurements

Spacer Grid

TEST Section

Core & Fuel


Fuel Mechanical Performance Test

Impact TEST

Vibration TEST Bending TEST


RPV Dynamics Tests, RCP Mockup Test and Helical ISI Test

SG Tube Material (A690) Irradiation Test

Mechanics and Components

RCP TEST Loop

Irradiation Test

Dynamic Tes

Low Friction Cable


Thermal-Hydraulic Performance Tests

Thermal-Hydraulics Experiment

VISTA

Pressurizer

PRHRS Heat Ex.

Safety Injection


SMART ITL

SMART-Integral Effect Test for Export/Domestic Construction


Man-Machine Interface System

Digital Main Control Room Validation - FSDM (Full-scope Dynamic Mockup)

Operator’s action simulation


Licensing

2010 2011 2012

• Pre-application Review by KINS (Feb. 2010)

• Application of Standard Design Approval (Dec. 30, 2010)

CDM, SSAR, EOG and related documents

• Document Conformance Evaluation (~Feb. 2011)

• 1st Round Questionnaire : April 30, 2011

• 2nd

Round Questionnaire : July 31, 2011

• 3rd

Round Questionnaire : October, 2011

• 4th Round Questionnaire : December, 2011

• Additional Questionnaire: January ~ April, 2012

• Standard Design Approval : July 4, 2012


III. Summary


Summary

First to the Market

Standard design of SMART and comprehensive

technology validation was completed

Standard design approval was granted on July 4, 2012

Safe in Fukushima Accident Condition

Core is maintained undamaged for up to 20 days

without any corrective actions by the operator

Multiple Application

Electricity generation, seawater desalination, district

heating and process heat to industries


Partnership

We will share our experience with you to share bright future with you

Go your own road by Erik Johansson

Join the Round Table, and you will be a partner with us