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AMS-02 Electronics Summary: Avionics Changes and Upgrades

Detailed summary of avionics changes and upgrades for AMS-02 electronics, including hardware removal, schematic revisions, interface changes, and new digital recording systems.

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AMS-02 Electronics Summary: Avionics Changes and Upgrades

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  1. Alpha Magnetic Spectrometer – 02DELTA CDR Permanent Magnet Avionics Changes SummaryMay 4, 2010Timothy J. Urban / ESCG / Barrios Technology

  2. AMS02 Electronics SummaryDELTA CDR Outline • Removed Electronics Hardware • Schematic Changes • Interface Changes (with Upstream Power Inhibits) • STS IVA Volume Hardware – Digital Data Recording System • ISS IVA Volume Hardware – Digital Data Recording System (new) Tim Urban / ESCG

  3. AMS02 Electronics SummaryDELTA CDR • Electronics Hardware Removed from AMS-02 Payload • Cryomagnet Avionics Box (CAB) • Cryomagnet Dump Diodes (CDD) • Uninterruptible Power Supply (UPS) • Onboard [Vacuum] Pump (OBP) • OBP Cabling from Interface Panel A (IPA) • Baroswitch Electronics (BSE) • RTD Cabling • Charge/Discharge Cabling • Cryomagnet Pilot Valve Switch (CPVS) • CCEB electronics (Leave Avionics Box On) Tim Urban / ESCG

  4. AMS02 Electronics SummaryRemoved Electronics Hardware Tim Urban / ESCG

  5. AMS02 Electronics SummaryRemoved Electronics Hardware BSE & CPVS CAB IPA On Board Pump UPS EBCS CDD Debris Shield TCP UMA / EVA Connector Panel PAS Tim Urban / ESCG

  6. AMS02 Electronics SummaryRevised Payload Schematic Tim Urban / ESCG

  7. AMS02 Electronics Summary Revised Power Schematic Tim Urban / ESCG

  8. AMS02 Electronics Summary Revised Power Schematic Tim Urban / ESCG

  9. AMS02 Electronics SummaryRevised Global Interfaces - WAS Upstream Inhibits (first level) Tim Urban / ESCG

  10. AMS02 Electronics SummaryRevised Global Interfaces - IS Upstream Inhibits (first level) Tim Urban / ESCG

  11. Vacuum case is grounded to USS via 00AWG wires (QTY 2). + Z + X + Y + X (RAM) ORBITER + Y + Z ISS + Y + Z + Y + X (RAM) + Z + X ISS ORBITER AMS02 Electronics SummaryPayload Grounding VC Bonding Strap 1 VC Bonding Strap 2 VC Bonding Strap 2 Tim Urban / ESCG 11

  12. AMS02 Electronics SummaryPayload Grounding • Vacuum case is grounded to USS via 00AWG wires (QTY 2). VC Bonding Strap 2 VC Bonding Strap 1 Tim Urban / ESCG

  13. STS Digital Data Recording System (DDRS) Records back-up of down-linked science data on-board STS Provides contingency STS crew capabilities: Limited payload systems health monitor Limited payload command (worked with MCC-H and POCC) Materials and flammability assessment complete Full scope of EMI testing complete (susceptibility and emissions) AMS02 Electronics SummarySTS DDRS Tim Urban / ESCG 13

  14. AMS02 Electronics SummarySTS DDRS USB/422 Adaptor Box with Integrated PDIP Cable PGSC based “AMS Laptop” NO CHANGE Tim Urban / ESCG 14

  15. AMS02 Electronics SummaryISS DDRS NEW ADDITION Ref. CEF # 2127 SEG33116459-301 SEG33120761-301 SEG39138002-301 9 ft SEG39136090-301 / -302 SEG33112598-301 SEG39137981-801 (2X) 3ft SEG33107631-301 and SED33108703-304 SEG39136091-301 6ft SEG33114659-301 SEG39129264-305 SEG33116428-301 SEG33114658-301 Tim Urban / ESCG 15

  16. AMS02 Electronics SummaryISS DDRS Schematic Tim Urban / ESCG 16

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