BRE report FB17 available "Microwind turbines in urban environments"
The Building Research Establishment (BRE) have issued a new report titled "Microwind turbines in urban environments - an assessment" which goes by a unique publication number FB17. Since one of the turbines considered as being representative is the Ampair 600 I'll comment on it in another post but for now here is the contents:
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It can be purchased from the BRE online shop
http://www.brebookshop.com/details.jsp?id=287572
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Title: Micro-wind turbines in urban environments - an assessment
Author: R Phillips, P Blackmore, J Anderson, M Clift, A Aguilo-Rullan and S Pester
Date: Nov 30, 2007
Price: £42.30
Stock Code: 287572
ISBN: 978-1-84806-021-0
Abstract:
There is little experience of the operation of small wind turbines mounted on domestic buildings in urban environments and little data on their performance in terms of power generation, service life and maintenance.This BRE Trust-finded study shows that, in addition to the initial embodied carbon and efficiency of the turbine, the payback period is highly sensitive to local wind conditions, transport costs, maintenance requirements and the life of the turbine. It reveals large variations in output of micro-wind turbines in a city such as Manchester and a windy location such as Wick in Scotland, and between the outskirts and town centres in windy locations.In windy locations, micro-wind turbines can generate enough energy to pay back their carbon emissions within a few months or years but in large urban areas, micro-wind turbines may never pay back their carbon emissions. Life cycle costing suggests that, even in favourable urban locations, financial payback is unlikely for all but the most durable, efficient and low maintenance turbines.This work confirms the need for a more rigorous method for estimating the electricity generated from building-mounted micro-wind turbines and for research and innovation in technology, planning and urban design to maximise the effectiveness of the turbine installations. 47 pages.
Executive summary
1 Introduction
2 Inventory analysis of micro-wind turbine systems
Introduction
University of Bath LCA data
System boundaries
Recycling
Results
Comparison with LCA data for other turbines
Installation, maintenance and operation of the micro-wind systems
3 Estimation of typical urban wind resource
Introduction
Wind resource - adjustment factors for urban environments
4 Electricity generation by building-mounted wind turbines in typical urban scenarios
Introduction
Methodology for the electricity calculation
Results
Conclusions
5 CO2 payback for domestic micro-wind turbines in urban environments
6 Life cycle costs and financial payback for micro-wind turbines
Introduction to life cycle costing
What costs are taken into account when undertaking LCC for a wind turbine?
7 Discussion and conclusions
8 Further work
9 References
Subject/Keywords:
FB17, wind power, renewable energy, microturbines, costs, life cycle analysis, LCA.
-----------------------------------------------------------------
It can be purchased from the BRE online shop
http://www.brebookshop.com/details.jsp?id=287572
------------------------------------------------------------------
Title: Micro-wind turbines in urban environments - an assessment
Author: R Phillips, P Blackmore, J Anderson, M Clift, A Aguilo-Rullan and S Pester
Date: Nov 30, 2007
Price: £42.30
Stock Code: 287572
ISBN: 978-1-84806-021-0
Abstract:
There is little experience of the operation of small wind turbines mounted on domestic buildings in urban environments and little data on their performance in terms of power generation, service life and maintenance.This BRE Trust-finded study shows that, in addition to the initial embodied carbon and efficiency of the turbine, the payback period is highly sensitive to local wind conditions, transport costs, maintenance requirements and the life of the turbine. It reveals large variations in output of micro-wind turbines in a city such as Manchester and a windy location such as Wick in Scotland, and between the outskirts and town centres in windy locations.In windy locations, micro-wind turbines can generate enough energy to pay back their carbon emissions within a few months or years but in large urban areas, micro-wind turbines may never pay back their carbon emissions. Life cycle costing suggests that, even in favourable urban locations, financial payback is unlikely for all but the most durable, efficient and low maintenance turbines.This work confirms the need for a more rigorous method for estimating the electricity generated from building-mounted micro-wind turbines and for research and innovation in technology, planning and urban design to maximise the effectiveness of the turbine installations. 47 pages.
Benefits:
- Provides a rigorous analysis of all the factors that influence the power that small wind turbines can generate in urban areas
- Studies the whole life costs and carbon emission costs of micro-wind turbines
- Case studies for three locations - Manchester, Wick and Portsmouth
Executive summary
1 Introduction
2 Inventory analysis of micro-wind turbine systems
Introduction
University of Bath LCA data
System boundaries
Recycling
Results
Comparison with LCA data for other turbines
Installation, maintenance and operation of the micro-wind systems
3 Estimation of typical urban wind resource
Introduction
Wind resource - adjustment factors for urban environments
4 Electricity generation by building-mounted wind turbines in typical urban scenarios
Introduction
Methodology for the electricity calculation
Results
Conclusions
5 CO2 payback for domestic micro-wind turbines in urban environments
6 Life cycle costs and financial payback for micro-wind turbines
Introduction to life cycle costing
What costs are taken into account when undertaking LCC for a wind turbine?
7 Discussion and conclusions
8 Further work
9 References
Subject/Keywords:
FB17, wind power, renewable energy, microturbines, costs, life cycle analysis, LCA.
Labels: Ampair, costs, FB17, LCA, life cycle analysis, microturbines, renewable energy, wind power