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CENF – Personnel Protection System Preliminary Study

This document provides a preliminary study of the CENF Personnel Protection System, including important safety elements, sectorization proposal, and next development tasks. It includes information on the access point concept, personnel access device, material access device, sector doors, emergency stop buttons, evacuation sirens, radiation monitors, and patrol boxes.

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CENF – Personnel Protection System Preliminary Study

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  1. CENF – Personnel Protection System Preliminary Study 01/August/2013 CENF - SBWG Meeting. F. Valentini (GS/ASE) edms xxxxxx

  2. Topics • CENF Important Safety Elements Presentation. • CENF Sectorization Proposal. • PPS - Next Development Tasks. • Conclusions. edmsxxxxxx edms 1208027

  3. CENF - Important Safety Elements Presentation Access Point Concept edms xxxxxx

  4. CENF - Important Safety Elements Presentation Personnel Access Device (PAD) Main Features: • Rigid Mono-block frame. • Exclusive door opening control. • Unique human presence detection. • Low maintenance required. External Badge Reader Internal Biometric Eye Scan Safety Key Distributor Video Surveillance Antifraud Detection System Emergency Unlock Key HMI – Zone Access Conditions Mini – Material Access Device edmsxxxxxx

  5. CENF - Important Safety Elements Presentation Material Access Device (MAD) Main Features: • Easy dismounting/transportation. • Exclusive door opening control. • Human presence recognition. • Low maintenance required. External Emergency Handle Intern Emergency Exit Internal Video Surveillance Emergency Unlock Key Human Presence Recognition System edmsxxxxxx

  6. CENF - Important Safety Elements Presentation Sector Door Escape Door edms xxxxxx

  7. CENF - Important Safety Elements Presentation EMERGENCY STOP BUTTON • Stop Beam Mode • Prevent Activation of Beam Mode EVACUATION SIRENS • Alert for imminent activation of Beam Mode • Alert for Evacuation is any danger appears RADIATION MONITORS • Stop Beam Mode • Prevent Activation of Beam Mode PATROL BOXES • Set the Safety conditions for Beam operations edms xxxxxx

  8. CENF – Sectorization Proposal POINT 1 – Surface Building • Access Point: • PAD • Mini-MAD • MAD • Escape Door Material Door: Not Controlled Material Door: Not Controlled Trap Door: Interlocked Shielding Block: Interlocked ZONE CLASSIFICATION: Controlled Area Shielding Block: Interlocked • Access Point: • PAD • Mini-MAD • Key Distributor • Escape Door Shielding Block: Interlocked Escape Door: Not Controlled S1

  9. CENF – Sectorization Proposal POINT 1 – Underground Building Sector Door: Interlocked S3 ZONE CLASSIFICATION: Interlocked Area Sector Door: Interlocked S2 S1

  10. CENF – Sectorization Proposal POINT 2 – Surface / Underground Building Sector Door: Interlocked S3 Sector Door: Interlocked Shielding Block: Interlocked ZONE CLASSIFICATION: Interlocked Area S2 S1 S3 • Access Point: • PAD • Mini-MAD • Key Distributor • Escape Door

  11. PPS - Next Development Tasks • Risk Analysis Documentation • Definition of all PPS protection barriers. • Definition of risks other than radiological. • Safety Integrity Level (SIL) Allocation. • Definition of all Important Safety Elements (EIS_f/m) to interlock. • Finalization of the CENF Sectorization. • Formalization of all Instrumented Safety Functions of the System • Clearly define the PPS functionalities / scope. • Definition of the final Safety Validation Plan. • PPS Final Technical Specification • Definition of system architecture. • Choose of all HW/SW components. edms xxxxxx

  12. Conclusions MAIN OPENED POINTS: • Confirmation of the role of the Ventilation System (CV). • Confirmation of the radiological classification of the different areas (RP). • Listing of all CENF areas accessible by the personnel (ex. Tunnel areas). • Operation of the Access/Safety System (Local Control Room / SPS) edms xxxxxx

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