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Challenges in Digital Controller Upgrade at OPG

2. Agenda. ObjectivesIdentified IssuesResolutionsChallengesSummaryQ/A. 3. Background. OPG - Three Nuclear Generation Stations Pickering A

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Challenges in Digital Controller Upgrade at OPG

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    1. 1 Challenges in Digital Controller Upgrade at OPG Chunlei Zhao, David Beattie, Brian Babcock Computers and Control Design Dept. OPG

    2. 2 Agenda Objectives Identified Issues Resolutions Challenges Summary Q/A

    3. 3 Background OPG - Three Nuclear Generation Stations Pickering A – 60s, Pickering B –70s, Darlington – 80s Hybrid Control in MCR Analog Controllers - Obsolete

    4. 4 Power-up Configuration

    5. 5 Power Interruption

    6. 6 Display Failure

    7. 7 Memory & Performance

    8. 8 Human Factor Issues

    9. 9 Software QA, Testing & Training

    10. 10 Summary Performance differences between digital replacements and the analog devices Identified Issues: Power-up configuration Power interruption requirement Display failure Memory size Human Factor Issues Software QA Extensive testing and training required

    11. 11 Q/A Thank You!

    12. 12

    13. 13 Integrated Test Configuration

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