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Green ICT infrastructure, Green & Sustainable Future

ITU Workshop on “Greening the Future: Bridging the Standardization Gap on Environmental Sustainability ” (Colombo, Sri Lanka, 3-4 October 2013). Green ICT infrastructure, Green & Sustainable Future. Shuguang Qi, Associate Rapporteur of Q17/SG5, qishuguang@catr.cn.

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Green ICT infrastructure, Green & Sustainable Future

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  1. ITU Workshop on “Greening the Future: Bridging the Standardization Gap on Environmental Sustainability” (Colombo, Sri Lanka, 3-4 October 2013) Green ICT infrastructure, Green & Sustainable Future Shuguang Qi, Associate Rapporteur of Q17/SG5, qishuguang@catr.cn

  2. Carbon Foot Print Influence

  3. Energy Consumption in ICT • Telecommunication Room • Data Center Energy consumption(One example)

  4. Content Green Infrastructure in Data Center Green Infrastructure in Telecommunications

  5. Green Infrastructure in Data Center

  6. Green Infrastructure in Data center • Cooling for every modules • Flexibility • High-density • High-integrity Modular Data Center-Building Type

  7. Green Infrastructure in Data center • Integrates IT infrastructures in a cargo container • High-density • Overcoming the limitation of the place • Flexible extension Modular Data Center-Container Type

  8. Green Infrastructure in Data center • Output voltage- • AC • UPS Load- • lower than 50% • System Efficiency- • 90%~92% • Maintenance Difficulty- • Hard Power- Traditional AC UPS

  9. Green Infrastructure in Data center • Output voltage- • AC • Modular UPS Load-About 70%~80% • System Efficiency- • 93%~95% • Maintenance Difficulty- • Easy Power- Modular AC UPS

  10. Green Infrastructure in Data center HVDC AC/DC DC/DC Load Battery AC UPS AC/DC Load Battery DC/AC • Power- HVDC • Output voltage range- • DC, voltage range in • ITU-T L.1200: • Target solution 260V-400V; • Transitional solution • 192V-288V. • HVDC Load- • About 70%~80% • System Efficiency- • 93%~95% • Maintenance Difficulty-Easy

  11. Green Infrastructure in Data center Cooling-Cold Aisle cooling method

  12. Green Infrastructure in Data center Cooling-Hot Aisle cooling method

  13. Green Infrastructure in Data center Cooling-Horizontal Direction cooling

  14. Green Infrastructure in Telecommunication

  15. Green Infrastructure in Telecommunication • Adjusting the load to the appropriate value • Choose High Efficiency Rectifiers • (1)Normal module Efficiency- • 91%~92% • (2)High efficiency module efficiency-96%~97% • Power-High efficiency Rectifiers & Sleeping Mode

  16. Green Infrastructure in Telecommunication Power-Green energy

  17. Green Infrastructure in Telecommunication • Clean • Quiet • Output voltage-AC/DC • Power Mode-Main Power mode/ Stand by power mode • Hydrogen Fuel Cell system

  18. Green Infrastructure in Telecommunication Battery-High Temperature Battery

  19. Green Infrastructure in Telecommunication Battery- Minimizing energy consumption-Lithium battery

  20. Green Infrastructure in Telecommunication • Capacity-About 7.5kW • COP(average value)-3.0~3.4 • Cooling-Traditional Air Conditioning system

  21. Green Infrastructure in Telecommunication • Capacity • About 5kW-6kW • Working Condition • ⊿T ≈10 ℃ • COP(average value) ≥18 • Cooling-Outdoor cooling

  22. Green Infrastructure in Telecommunication • Capacity • About 4kW-5kW • Working Condition • ⊿T ≈10 ℃ • COP(average value) • 8~12 Cooling-Heat Exchanging & Heat Pipe air conditioner

  23. Green Infrastructure in Telecommunication • Inverter Air Conditioner • Membrane Humidifier Air Conditioner • Glycol Air Conditioner • Refrigerant Pumping-Compressing Dual Cycles Air Conditioner • Phase Change Material Air Conditioner • Other Cooling methods

  24. Green Infrastructure for ICT

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