Energy Use and Generation: Modelling and Mapping for Social Housing Landlords  <br />Antony Scott, GECO/STEEV 'Green Energ...
Background<br />....provides carbon reduction services to Housing Associations<br />.27 million homes in Scotland<br />2.5...
The question...<br />How can GIS help social landlords to improve energy management?<br />Feasibility and Implementation<b...
Auditing and Planning framework<br />Where are we now?<br />Where are we going?<br />{<br />How will we get there?<br />Wh...
Process Steps<br />Map<br />
The maps<br />Map controls<br />Postcode averages<br />Layer chooser<br />Management ‘patch’ averages<br />Filter<br />Leg...
Click for details<br />Popup with detail<br />
Zoomed in<br />
Our Open Source Stack<br />
Key questions: strategic<br />
Feasibility and Implementation: Solar PV<br />
The Economics<br />Pre-PV<br /><ul><li> 4,500kWh bought at 11p/kWh</li></ul>= £495 cost<br />Post-PV<br /><ul><li> 1,000 k...
 500 kWh exported @ 3p/kWh</li></ul>= £15 income<br /><ul><li> 4,000 kWh bought at 11p/kWh</li></ul> = £440 cost <br />Ann...
Where to start?<br />Which roofs are suitable?<br />How much can we earn?<br />What about shading?<br />How much will it c...
Process<br />
Stereo pairs<br />shapefile<br />Digitised roofs<br />
Solar Irradiance<br />Generation capacity<br />Roof attributes<br />Data schema<br />Income<br />Etc...<br />Panel spec.<b...
Roof detail data<br />Business case data<br />
Roll call<br />antony.scott@sustain.co.uk<br />http://www.sustain.co.uk<br />http://www.osgeo.org/uk/case_studies<br />
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Energy Use and Generation: Modelling and Mapping for Social Housing Landlords - Antony Scott, Sustain.co.uk (http://www.sustain.co.uk)

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Presentation on Energy Use and Generation: Modelling and Mapping for Social Housing Landlords given by Antony Scott, Sustain.co.uk (http://www.sustain.co.uk) at the JISC GECO/STEEV Green Energy Tech Event (#e3vis) on Thursday 13th October 2011.

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  • Energy Use and Generation: Modelling and Mapping for Social Housing Landlords - Antony Scott, Sustain.co.uk (http://www.sustain.co.uk)

    1. 1. Energy Use and Generation: Modelling and Mapping for Social Housing Landlords  <br />Antony Scott, GECO/STEEV 'Green Energy Tech' Workshop, ECCC<br />13th October 2011<br />
    2. 2. Background<br />....provides carbon reduction services to Housing Associations<br />.27 million homes in Scotland<br />2.5 million homes in England<br />Affordable rented housing<br />Not for profit<br />Government support and regulation<br />
    3. 3. The question...<br />How can GIS help social landlords to improve energy management?<br />Feasibility and Implementation<br />Auditing and Planning<br />
    4. 4. Auditing and Planning framework<br />Where are we now?<br />Where are we going?<br />{<br />How will we get there?<br />Where do we want to go?<br />
    5. 5. Process Steps<br />Map<br />
    6. 6. The maps<br />Map controls<br />Postcode averages<br />Layer chooser<br />Management ‘patch’ averages<br />Filter<br />Legend<br />
    7. 7. Click for details<br />Popup with detail<br />
    8. 8. Zoomed in<br />
    9. 9. Our Open Source Stack<br />
    10. 10. Key questions: strategic<br />
    11. 11. Feasibility and Implementation: Solar PV<br />
    12. 12. The Economics<br />Pre-PV<br /><ul><li> 4,500kWh bought at 11p/kWh</li></ul>= £495 cost<br />Post-PV<br /><ul><li> 1,000 kWh generated, FiT at 43.3p/kWh = £433 income
    13. 13. 500 kWh exported @ 3p/kWh</li></ul>= £15 income<br /><ul><li> 4,000 kWh bought at 11p/kWh</li></ul> = £440 cost <br />Annual gross cost before: £495 <br />Annual gross cost after: £-8<br />Capital cost: £6,000<br />Generation<br />43.3p/kWh <br />Export 3p/kWh<br />Avoided Purchase 11p/kWh<br />
    14. 14. Where to start?<br />Which roofs are suitable?<br />How much can we earn?<br />What about shading?<br />How much will it cost?<br />How much will our tenants benefit?<br />What will be the impact on carbon emissions?<br /> How can we fund it?<br />In other words:<br />What’s the business case?<br />
    15. 15.
    16. 16.
    17. 17.
    18. 18.
    19. 19. Process<br />
    20. 20. Stereo pairs<br />shapefile<br />Digitised roofs<br />
    21. 21. Solar Irradiance<br />Generation capacity<br />Roof attributes<br />Data schema<br />Income<br />Etc...<br />Panel spec.<br />
    22. 22. Roof detail data<br />Business case data<br />
    23. 23.
    24. 24. Roll call<br />antony.scott@sustain.co.uk<br />http://www.sustain.co.uk<br />http://www.osgeo.org/uk/case_studies<br />
    25. 25. Questions<br />Antony Scott, Sustain: antony.scott@sustain.co.uk<br />

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