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• An energy-aware survey on ICT device power supplies
  • Table of contents
  • Foreword iii
  • 1. Executive summary
    • 1.1 Introduction
    • 1.2 Report structure and main outcomes
  • 2. Classification and category definition
  • 3. Nameplate data
  • 4. Mechanical features
    • 4.1 Weight
    • 4.2 Volume
    • 4.3 Power density
    • 4.4 Estimation on use of resources and e-waste
  • 5. Electrical features
    • 5.1 Efficiency measurements
    • 5.1.1 Efficiency measurements - subdivided per-class
    • 5.1.2 Efficiency at lower load - impact on some products
    • 5.1.3 Power factor vs. load and efficiency
    • 5.2 Correlation between safety class and efficiency
    • 5.3 Replicability of the efficiency behaviour
    • 5.4 Analytical analysis
    • 5.5 Output voltage
    • 5.6 No-load
  • 6. Mass balance and environmental considerations
    • 6.1 Global Warming Potential, GWP
  • 7. Conclusion
  • 8. References
  • 9. Appendix A
    • 9.1 Test bed
  • 10. Appendix B