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Cryogenic Plant Control System Architecture

Cryogenic Plant Control System Architecture. D. HENRY PSE/PED/CES. Outline. General PFD of the ITER Cryogenic System Process function identification Cryogenic system operation states Instrumentation requirement overview I/O inventory ITER Codac Interlock and Safety conceptual architecture

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Cryogenic Plant Control System Architecture

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  1. Cryogenic Plant Control System Architecture D. HENRY PSE/PED/CES

  2. Outline • General PFD of the ITER Cryogenic System • Process function identification • Cryogenic system operation states • Instrumentation requirement overview • I/O inventory • ITER Codac Interlock and Safety conceptual architecture • Functional architecture of the Cryogenic I&C PS

  3. General PFD of the ITER Cryogenic System EU IO IN CN I&C package is included within each PA

  4. Process functions Identification 80 K Loops x 2 HP Compressing LP Compressing He Drying GHe pre-cooling 80 K purifying 50 K production (Mag) Turbines controlling He Phase Separating Hx Bypassing HP Compressing LP Compressing He Drying Turbines controlling N2 Phase Separating Hx Bypassing LHe Plant x 3 LN2 Plant x 2 He Compressing He Drying GHe pre-cooling Hx Bypassing LN2 Storage He Purifying GHe Storage 80K Storage LHe Storage Cryoplant Cryogenic System Coordination Control CTCB Cryodistribution Thermal Shield cooling Cold He Compressing He Phase Separating Cold He Circulating He heating Primary Loop controlling Thermal Shield cooling Cold He Compressing He Phase Separating Cold He Circulating He heating Primary Loop controlling Thermal Shield cooling He Phase Separating Cold He Circulating He heating Primary Loop controlling Cold He Compressing Cryopumps Thermal Shield cooling Structures/TF/CS PF&CC Interface TF / CS Thermal Shields Structures PF&CC Cryostat / Torus / NB S/c coils cooling Joints/Busbars cooling 50 K HTS_CL cooling 80 K TS cooling S/c coils cooling Joints/Busbars cooling 50 K HTS_CL cooling 80 K TS cooling TF case cooling CS support cooling 80 k TS cooling Cryopannels cooling 80 K TS&Baffles cooling Cps Regenerating GHe channeling

  5. ITER Cryogenic System Operation States

  6. Instrumentation Requirement Overview Instrumentation requirements shall be focused on reliable, industrially proven components

  7. I/O Inventory Total inventory for Cryoplant and Cryodistribution: ~10,500 I/O Without taking into account I/O from cryogenic Cryopumps CVB

  8. ITER CODAC, Interlocks and Safety conceptual architecture Supervision & Services Data Servers EPICS Plant System I&C (PA in kind) Conventional control Interlocks Safety

  9. FUNCTIONAL Architecture of the Cryoplant I&C PS

  10. FUNCTIONAL Architecture of Cryodistribution I&C PS

  11. Tank you for your attention

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