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2 SMART System integrated Modular Advanced ReacTor
Outline
II. SMART Development
I. SMART Characteristics
III. Summary
3 SMART System integrated Modular Advanced ReacTor
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
4 SMART System integrated Modular Advanced ReacTor
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
5 SMART System integrated Modular Advanced ReacTor
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
6 SMART System integrated Modular Advanced ReacTor
Pressurizer
Helical Steam Generator
X X
X X X X
Loop Type PWR
Core
Canned Motor Pump
Enhanced Reactor Safety: No LBLOCA
Integral Reactor
7 SMART System integrated Modular Advanced 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
8 SMART System integrated Modular Advanced ReacTor
RPV - Internals
9 SMART System integrated Modular Advanced ReacTor
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
10 SMART System integrated Modular Advanced ReacTor
General Arrangement
Single Unit Construction
Twin Units Construction
300 x 300m for Power System
11 SMART System integrated Modular Advanced ReacTor
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
12 SMART System integrated Modular Advanced ReacTor
Safety Systems
Passive Safety System Passive Residual Heat Removal System Passive Hydrogen Recombiner
Active Systems Safety Injection System Shutdown Cooling System Containment Spray System
13 SMART System integrated Modular Advanced ReacTor
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
14 SMART System integrated Modular Advanced ReacTor
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
15 SMART System integrated Modular Advanced ReacTor
II. SMART Development
16 SMART System integrated Modular Advanced ReacTor
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
17 SMART System integrated Modular Advanced ReacTor
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
18 SMART System integrated Modular Advanced ReacTor
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
19 SMART System integrated Modular Advanced ReacTor
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
20 SMART System integrated Modular Advanced ReacTor
Fuel Performance Tests CHF Measurement Test
TEST Section
TEST Fuel
Measurements
Spacer Grid
TEST Section
Core & Fuel
21 SMART System integrated Modular Advanced ReacTor
Fuel Mechanical Performance Test
Impact TEST
Vibration TEST Bending TEST
22 SMART System integrated Modular Advanced ReacTor
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
23 SMART System integrated Modular Advanced ReacTor
Thermal-Hydraulic Performance Tests
Thermal-Hydraulics Experiment
VISTA
Pressurizer
PRHRS Heat Ex.
Safety Injection
24 SMART System integrated Modular Advanced ReacTor
SMART ITL
SMART-Integral Effect Test for Export/Domestic Construction
25 SMART System integrated Modular Advanced ReacTor
Man-Machine Interface System
Digital Main Control Room Validation - FSDM (Full-scope Dynamic Mockup)
Operator’s action simulation
26 SMART System integrated Modular Advanced ReacTor
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
27 SMART System integrated Modular Advanced ReacTor
III. Summary
28 SMART System integrated Modular Advanced ReacTor
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
29 SMART System integrated Modular Advanced ReacTor
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