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Sector 29 PS Systems Stability Tests for LCLS. Antonio de Lira Power Conversion Department May 25, 2005. Sector 29 PS Systems Stability Tests for LCLS. Purposes: Test a QE PS System over Sector 29 Check PS Stability vs. time and temperature Measure Boost PS stability at 10 A

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sector 29 ps systems stability tests for lcls

Sector 29 PS SystemsStability Tests for LCLS

Antonio de Lira

Power Conversion Department

May 25, 2005

sector 29 ps systems stability tests for lcls1
Sector 29 PS SystemsStability Tests for LCLS
  • Purposes:
    • Test a QE PS System over Sector 29
      • Check PS Stability vs. time and temperature
      • Measure Boost PS stability at 10 A
      • Measure Buck PS stability at 20 A
sector 29 ps systems stability tests for lcls2
Sector 29 PS SystemsStability Tests for LCLS
  • Boost PS (Quad 501) under test
    • Data acquisition system:
      • Precision Zero-Flux Current Transducer (DCCT)
      • 61/2 precision multi-channel DVM

Boost PS (Quad 501)

Unit - 30V/20A

sector 29 ps systems stability tests for lcls3
Sector 29 PS SystemsStability Tests for LCLS
  • Bulk PS under test
    • Data acquisition system:
      • 300A/10V Precision Zero-Flux Current Transducer (DCCT)
      • 61/2 precision multi-channel DVM
sector 29 ps systems stability tests for lcls4
Sector 29 PS SystemsStability Tests for LCLS
  • Booster Quad 501 PS stability results
    • Mean: 10.004 A
    • Minimum: 9.995 A
    • Maximum: 10.013 A
    • Variation: 0.18 %
    • ∆ Temp. : 13.1 °C

Note: Measurements taken on May 24, 2005

sector 29 ps systems stability tests for lcls5
Sector 29 PS SystemsStability Tests for LCLS
  • Booster Quad 501 PS Reference stability
    • Mean: 10.002 A
    • Minimum: 10.002 A
    • Maximum: 10.003 A
    • Variation: 0.01%
    • ∆ Temp. : 13.1 °C

Note: Measurements taken on May 24, 2005

sector 29 ps systems stability tests for lcls6
Sector 29 PS SystemsStability Tests for LCLS
  • LGPS 1 (Bulk Quad) PS stability results
    • Mean: 20.546 A
    • Minimum: 20.478 A
    • Maximum: 20.592 A
    • Variation: 0.55 %
    • ∆ Temp. : 13.1 °C

Note: Measurements taken on May 24, 2005

sector 29 ps systems stability tests for lcls7
Sector 29 PS SystemsStability Tests for LCLS
  • Next steps:
    • Measure Boost PS Stability at 20A
      • Measure the ripple of the Boost PS
      • Measure the current spectrum of the Boost PS
      • Measure the current monitor output signal out of the Boost PS
    • Measure the Bulk PS ripple and spectrum at 20A