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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 SystemsStability Tests for LCLS Antonio de Lira Power Conversion Department May 25, 2005
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 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 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 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 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 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 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