121108 MD smart grid and renewable energy integration 1

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121108 MD smart grid and renewable energy integration 1

  1. 1. Society of Sustainability and Environmental Engineering Smart Grid and Renewable Energy Integration Speaker: Mike Davidson
  2. 2. SWIS duration curve 100.00% 99.00% The top 15% of capacity is used 2% of the time 98.00% 97.00% 96.00% 100% 95.00% 90% 94.00% 93.00% 80% 92.00% 70% 91.00%Percentage of Peak Load 90.00% 60% 0.00% 0.20% 0.40% 0.60% 0.80% 50% 40% 30% 20% 10% 0% 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% Percentage of Time
  3. 3. Residential duration curve 100% The top 10% of capacity is used 0.35% of the time 99% 98% 100% 97% 96% 90% 95% 94% 80% 93% 70%Percentage of Peak Current 92% 91% 60% 90% 50% 0.00% 0.10% 0.20% 0.30% 0.40% 40% 30% 20% 10% 0% 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% Percentage of Time
  4. 4. Effect of air conditioners
  5. 5. Solar PV and commercial peak 10.90.80.7 Demand0.6 Summer PV0.5 Demand - 10% PV0.4 Demand - 20% PV Demand - 30% PV0.30.20.1 0 0:00 3:00 6:00 9:00 12:00 15:00 18:00 21:00 0:00
  6. 6. Solar PV and the residential peak 10.90.80.7 Demand0.6 Summer PV0.5 Demand - 10% PV0.4 Demand - 20% PV Demand - 30% PV0.30.20.1 0 0:00 3:00 6:00 9:00 12:00 15:00 18:00 21:00 0:00
  7. 7. Forecast PV inverter capacity Residential Inverter Embedded Generation Capacity forecast Note: Increased rate of applications from March 2011 due to announcements of changes to Government incentive schemes. These application rates are not expected to continue. 1,000 2.50 889 900 800 2.00 700 Average System Size (MW) 600 1.50Power (MW) 500 493 400 1.00 300 210 200 0.50 194 100 181 0 0.00 Jun-08 Jun-09 Jun-10 Jun-11 Jun-12 Jun-13 Jun-14 Jun-15 Jun-16 Jun-17 Jun-18 Jun-19 Jun-20 Dec-07 Dec-08 Dec-09 Dec-10 Dec-11 Dec-12 Dec-13 Dec-14 Dec-15 Dec-16 Dec-17 Dec-18 Dec-19 Approved capacity (Estimated MW) Forecast (Mid) Forecast (High) Forecast (Low) Average System Size
  8. 8. Solar penetration in Perth
  9. 9. The Western Power network
  10. 10. Smart grid
  11. 11. PV Saturation Trial PV PV PVCustomers No. of No. of PV Capacity Penetration PenetrationConnection Customer Customer Installed by No. of by TXPhase (kW) Customers Capacity3 Phase 26 14Red 14 4 20.2 16% 10.1%White 17 4 15.0 10% 7.5%Blue 20 12 23.4 18% 11.7%Total 77 34 58.6 44% 29.3%
  12. 12. Transformer Load Profiles Transformer Average Daily Load Profile and PV Generation Profile (Spring) 100 90 80 70 60 Load (kW) 50 40 30 20 10 0 0:00 3:00 6:00 9:00 12:00 15:00 18:00 21:00 0:00 Red Phase White Phase Blue Phase Total Load PV Red Phase PV White Phase PV Blue Phase PV Total
  13. 13. Customer voltage compliance
  14. 14. Customer Voltage Compliance
  15. 15. Mitigating strategies
  16. 16. Other smart grid programs
  17. 17. Questions? Want to know more? smartgrid@westernpower.com.au

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