QualificationCertification of Digital Reactor Protection Equipment - PowerPoint PPT Presentation

1 / 18
About This Presentation
Title:

QualificationCertification of Digital Reactor Protection Equipment

Description:

IAEA Technical Meeting; Impact of Modern Technology on Instrumentation and ... THERMOCOUPLE 3706A, 3708E. RELAY OUTPUT 3636R. ETAs Various ... – PowerPoint PPT presentation

Number of Views:26
Avg rating:3.0/5.0
Slides: 19
Provided by: diane201
Category:

less

Transcript and Presenter's Notes

Title: QualificationCertification of Digital Reactor Protection Equipment


1
Qualification/Certification of Digital Reactor
Protection Equipment
  • Troy Martel, Joseph Murray
  • 17 Sept 2005

IAEA Technical Meeting Impact of Modern
Technology on Instrumentation and Control in
Nuclear Power Plants
2
PROJECT BACKGROUND
  • THE NEED FOR NUCLEAR CLASS 1E PLC
  • INDUSTRY INITIATIVE - GENERIC PROCESS
  • STP/EPRI/TRICONEX PROJECT

3
PROJECT BASIS
  • EPRI TR-107330
  • QUALITY ASSURANCE
  • DETAILED TESTING REQUIREMENTS
  • ENGINEERING ANALYSES
  • DOCUMENTATION
  • PROJECT PLANNING
  • QUALITY ASSURANCE PLAN
  • MASTER TEST PLAN
  • SOFTWARE QUALITY PLAN

4
QUALIFICATION PROGRAM ELEMENTS
  • DEFINE/CONFIGURE TEST SPECIMEN
  • Platform, Specific Modules
  • DEVELOP TEST SPECIMEN APPLICATION PROGRAM (TSAP)
  • Typical Set of Nuclear Power Plant Applications
  • Validate as Safety Related Software (VV)
  • CONDUCT QUALIFICATION TESTS
  • Prequalification Tests (Baseline)
  • Qualification Tests (Stress Environmental,
    Seismic, etc.)
  • Performance Proof (Check for degradation, trends)
  • QUALIFY SYSTEM SOFTWARE
  • PROVIDE ENGINEERING EVALUATIONS
  • FINAL REPORT SUBMITTAL

5
QUALITY ASSURANCE
  • 10CFR50 Appendix B Compliant
  • 10CFR21 Compliant
  • VV Process Compliant
  • IEEE 7-4.3.2
  • IEEE 1012-1986
  • EPRI TR-103291
  • Life Cycle Support
  • Manufacturing
  • Tools
  • Configuration Management
  • Hardware
  • Software

6
VERIFICATION VALIDATION
  • ANSI/IEEE Std. 7-4.3.2
  • Criteria for Digital Computers in Safety Systems
  • IEEE Std. 703
  • Standard for Software Quality Assurance Plans
  • IEEE Std. 1012
  • Standard for Software V V Plans
  • Hardware and Software Design and Configuration
    Control under a 10CFR50 App B Quality Assurance
    Program

7
(No Transcript)
8
(No Transcript)
9
TRICON MODULES INCLUDED IN QUALIFICATION
  • CHASSIS 8110, 8111, 8112
  • POWER 8310, 8311, 8312
  • MAIN PROCESSORS 3006
  • REMOTE EXTENDERS 4210, 4211
  • COMMUNICATION 4119A, 4329, 4609
  • ANALOG INPUT 3700A, 3701, 3703E, 3704E
  • ANALOG OUTPUT 3805E
  • DIGITAL INPUT 3501E, 3502E, 3503E, 3504E, 3505E
  • DIGITAL OUTPUT 3601E, 3603E, 3604E, 3607E, 3611E,
    3623, 3524
  • PULSE INPUT 3510
  • THERMOCOUPLE 3706A, 3708E
  • RELAY OUTPUT 3636R
  • ETAs Various

10
TEST SPECIMEN LAYOUT
11
TEST PHASES PROCEDURES
  • PRE-QUALIFICATION
  • SETUP CHECKOUT
  • OPERABILITY
  • PRUDENCY
  • QUALIFICATION TESTS
  • ENVIRONMENTAL
  • SEISMIC
  • EMI/RFI
  • SURGE
  • 1E/NON 1E ISOLATION
  • PERFORMANCE PROOF TESTS
  • OPERABILITY
  • PRUDENCY

12
OPERABILITY TEST REQUIREMENTS
  • ACCURACY
  • RESPONSE TIME
  • I/O OPERABILITY
  • COMMUNICATION OPERABILITY
  • TIMER TEST
  • POWER QUALITY TOLERANCE
  • FAULT OPERABILITY
  • FAILURE TO COMPLETE SCAN
  • FAILOVER OPERABILITY
  • LOSS OF POWER TEST
  • POWER INTERRUPTION TEST

13
PRUDENCY TEST REQUIREMENTS
  • BURST OF EVENTS TEST
  • FAILURE OF SERIAL PORT RECEIVER TEST
  • SERIAL PORT NOISE TEST
  • FAULT SIMULATION

14
ENVIRONMENTAL TEST REQUIREMENTS
  • IEEE 323
  • TEMPERATURE
  • 35 to 140 F
  • RELATIVE HUMIDITY
  • 5 to 95 (non-condensing)
  • MINIMUM VOLTAGE AND FREQUENCY
  • 97 VAC , 57 Hz
  • TEMPERATURE PROFILE
  • 24 HRS _at_ 140F Operability, Prudency
  • 8 HRS _at_ 35F Operability
  • AMBIENT Operability

15
SEISMIC TEST REQUIREMENTS
  • IEEE 344
  • RESONANCE SEARCH
  • SIX SIMULATED SEISMIC EVENTS
  • 5 OBE, 1 SSE
  • TEST RESPONSE SPECTRUM
  • 10g _at_ 5 DAMPING
  • TEST FREQUENCIES
  • 1 TO 100 Hz
  • TRI-AXIAL VIBRATION
  • MONITOR SPECIMEN, RELAY CONTACTS
  • POST-SEISMIC TESTING

16
ELECTROMAGNETIC COMPATIBILITY
  • EMI/RFI
  • CONDUCTED EMISSIONS
  • RADIATED EMISSIONS
  • CONDUCTED SUSCEPTIBILITY
  • RADIATED SUSCEPTIBILITY
  • HIGH FREQUENCY TRANSIENTS
  • SURGE WITHSTAND
  • 1E/NON 1E ISOLATION (DESTRUCTIVE)

17
GENERAL TEST RESULTS
  • BASELINE - OPERABILITY/PRUDENCY
  • Passed. Meets Mfg. Specs and EPRI criteria.
    Some exceptions.
  • ENVIRONMENTAL
  • Passed. Meets EPRI Criteria
  • SEISMIC
  • Passed. Withstood Wyle table maximum.
  • EMI/RFI
  • Passed, with some exceptions.
  • SURGE
  • Passed. Some module restrictions.
  • ISOLATION
  • Passed.
  • PERFORMANCE PROOF
  • Passed. No trends or degradation throughout test
    program.

18
SUMMARY
  • 1. ACCOMPLISHMENTS
  • DESIGNED ASSEMBLED REPRESENTATIVE TEST SPECIMEN
    (AND TSAP)
  • DEVELOPED AND IMPLEMENTED COMPREHENSIVE TEST
    PROGRAM
  • COMPLETED PRODUCT AND SOFTWARE EVALUATIONS
  • NRC SUBMITTALS, MEETINGS and AUDITS
  • FOLLOWED EPRI QUALIFICATION DOCUMENT GUIDANCE
  • 2. NRC SER issued 12/2001
Write a Comment
User Comments (0)
About PowerShow.com