an instrumentation and control for loop test€¦ · · 2014-04-08an instrumentation and control...
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An Instrumentation and
Control for Loop Test
21-24 Aug. 2012
S.H. Ahn, J.T. Hong,
C.Y. Joung, S.J. Park
Neutron Utilization Technology Division
1
Contents
Click to add Title 2 Pressurized Water Loop 2
Click to add Title 1 Instrumentation and Control System 3
Click to add Title 2 Test Rig & In-Pile Instrumentation 4
Click to add Title 1 Introduction of HANARO 1
Click to add Title 1 Conclusions 5
2
Characteristics of HANARO
Type Open-tank-in-pool
Power 30 MWth
Coolant Light Water
Reflector Heavy water
Fuel Materials U3Si, 19.75% enriched
Absorber Hafnium
Reactor Building Confinement
Max Thermal Flux 5x1014 n/cm2s
Typical flux at port nose
2x1014 n/cm2s
7 horizontal ports & 36 vertical holes
Vertical hole for cold neutron source
Operation Cycle 24 days@5 weeks
3
Fuel Test Loop
Material Irradiation
Neutron Activation Analysis
NTD
HANARO
Operation &
Development
Cold Neutron Beam
Radiography
Neutron Beam
Research
Neutron Irradiation Research
Public Welfare
Industrial
Application
RI Production
& Utilization
Reactor Operation
Experimental
Facility Operation
4
Pressurized water loop
Simulates the steady-state operation condition of PWR
Irradiation Hole : IR1
Accommodate up to 3 pins of test fuel
Pressurized Water Loop
5
Schematic Diagram of Loop
6
Main Design Parameter of Loop
Parameters PWR test mode
Design Pressure, MPa 17.5
Design Temperature, ℃ 350
Operating Pressure, MPa 15.2
Operating Temperature
(IPS Inlet), ℃ 300.3
Operating Temperature
(IPS outlet), ℃ 312.0
Operating Flow, kg/s 1.65
7
Instrumentation and Control (I&C) System
Nuclear
Safety
Related
Reactor
Shutdown
System
Loop
Shutdown
System
- Loop Protection Panels
(3 Channels)
- Loop Safety Control Panels
(2 trains)
- Loop Safety Indicator Panel
Loop Control System
Data Acquisition System
Non-
Nuclear
Safety
Related
Process
Control
System
Data
Acquisition
System
Safety Classification System Panels/System Composition
Reactor
Shutdown
Loop
Isolation
Control for
Non-Safety
Related Process
System
Data Acquisition,
Storage, Display
and Analysis for
Irradiation Test
Functions
- IEEE std-603
- 2/3 Logic
- Interconnection with
Existing RPS (Reactor
Protection System)
- Normal Operation at
HANARO Control Room
- Redundancy of Control
and Communication
Network
- HCS (Hybrid Control
System)
- AI/AO
- DI/DO
- Interface with SPND,
T/C, LVDT
Design
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Reactor Control Room : Normal Operation
Loop Control Room : Start-up, Maintenance
Composition of I&C System
Loop Safety
Indicator PNL
Loop Protection
PNL -1/2/3
Loop Safety Control
PNL-1/2
Measurement Signals
from Test Rig Electrical System Process System
Engineering
Station
Operator
Station
Loop
Control
Room
Reactor
Control
Room
Reactor Protection
System PNL-1/2/3
Loop Control System
Data Acquisition
System
DAS
Station
Operator
Station
9
Signal Flow of Safety Related Control System
Reactor
Shutdown
Signal
FTL
Protection
Panels
Reactor
Protection
Panels
Loop
Safety
Control
Panels
FTL
Isolation
Signal
Loop
Safety
Indicator
Panel
Trip
Signals
from
FTL
Trip Signals from
HANARO
Loop Control Room Reactor Control Room
10
Safety Related Control Panels
Design
Quality Class : Q
Seismic Category : I
IEEE std-603
- Single failure criterion/ Redundancy/
Independence/ Diversity/Fail-Safe/
Manual Initiation/ Channel Bypass/
Identification of Protective Action/
Interface with Non-Safety Related
System/Equipment Qualification. etc.
Manufacturing
Qualification
- Environmental Qualification : IEEE std-323
- Seismic Qualification : IEEE std-344
Loop Protection Panels
Loop Safety Control Panels &
Loop Safety Indicator Panel
11
Non-Safety Related I&C System
Loop Control System
HCS (Hybrid Control System)
Redundancy of Control and
Communication Network
Normal Operation at Reactor Control
Room
Data Acquisition System
Data Acquisition, Storage, Display from
In-pile Instruments
Communication with Loop Control
System
12
Remote Date Acquisition
Web based remote data acquisition
Data Acquisition System : Web Server
PC : Remote Area : Web Client
Independent Network
Real time data acquisition at remote PC
13
IPS Including In-pile Instruments
Fuel centerline temp. Coolant temp. Neutron flux
Fission gas pressure
Test Fuel
14
Installation at Rods Parameters (Instruments)
Rod 1
Fuel Rod Pressure (LVDT)
Centerline Temperature
(C-Type T/C)
Rod 2 Upper Part
Centerline Temperature
(C-Type T/C)
Lower Part -
Rod 3 Upper Part
Centerline Temperature
(C-Type T/C)
Lower Part -
Installation at Rig Position
Neutron Flux
(SPND) Upper/Middle/Lower
Coolant Temperature
(K-Type T/C) Upper/Middle/Lower
In-Pile Instrumentation
(3번 핵연료는 2번
핵연료와 동일)
Rod 1 Rod 2&3
15
Manufacturing Procedure for Test Rig
Parts Manufacture
& Instruments Purchase
Inspection & Measurement
of Parts and Instruments
Assembling and Welding
of Fuel Rod for Test
Hole Drilling of Test Fuels,
Inspection/Cleansing
Assembling and Welding
of Fuel Rods
Test and Inspection of Fuel Rods
after Welding
Insulation Resistance
Test
Macrography
Dimension Inspection
Tensile Test
Organization Check
Helium Leakage Test
Test and Inspection of Fuel Rod
(for Test) after Welding
Parts Manufacture
(ASME Certificate of Authorization)
Fuel Rod Assembling to Test Rig
Instrument Cable Assembling
to Test Rig
Brazing
(ASME IV, Brazing Procedure)
Inspection
(ASME III, Authorized Inspection)
Test and Inspection of Test Rig
after Assembling
Insulation Resistance
Test
Dimension Inspection
Helium Leakage Test
Hydraulic
Test
Parts Assembling
Welding
Inspection
Manufacturing of Fuel Rods Manufacturing of Test Rig
16
Manufacturing of Test Rig
Test and Inspection of Test Rig after Assembling
Manufacturing of Fuel Rods Manufacturing of Test Rig
Manufacturing of Test Rig
17
Technology Development (1)
Sealing of instrumentation cable feed-through
(Brazing method, Mechanical sealing method)
Brazing
Instrumentation
cables
Mechanical Sealing
Sealing Part
Brazing
18
Technology Development (2)
Rig with removable typed fuel rod for intermediate examination
Instrumented Fuel Rod Non-Instrumented Fuel Rod
Mechanical Joint Part
Welding technology for fuel rod and rig fabrication (TIG, Laser, etc.)
19
Technology Development (3)
In-pile Instrumentation Technology
Drilling of pellet
Fuel centerline temp. measurement
Fission gas pressure measurement
Neutron flux measurement
Coolant temp.
Coolant flow
Fuel elongation measurement
Cladding swelling measurement
Connection of MI cable
etc.
20
Conclusions
Instrumentation and Control for Pressurized Water Loop
Safety Related Control System
Non-safety Related Control System
- Loop Control System
- Data Acquisition System : connected with in-pile instruments
Technology Development in KAERI
Rig design and Fabrication
In-pile Instrumentation
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