Sustainability Achievement by - Centre for Energy and...
Transcript of Sustainability Achievement by - Centre for Energy and...
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Sustainability Achievement by Improving Energy System Efficiency
Iain MacGill
Associate Professor, School of Electrical Engineering and Telecommunications Joint Director (Engineering), Centre for Energy and Environmental Markets
UNSW Sydney Australia
Workshop - Investment Prospects for
Sustainable Energy and
Comprehensive Development”
Saudi Electricity Forum
Riyadh, Saudi Arabia
10-12 October 2017
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An agreed destination – what role might energy system efficiency play?
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(World Energy Council , 2017)
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• Energy systems typically only consider supply yet some of our greatest options lie on the demand side
• Efficiency • Is only a means to an end
• has technical, economic, broader contexts
• Has definitional challenges
• Energy efficiency
• Economic efficiency • Productive
• Allocative
• Dynamic
A framing challenge
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5 Market based energy efficiency, CEEM 2015
Energy efficiency
Technical concept • Energy efficiency is the relative thrift or extravagance with which energy inputs are used to provide
goods or services. Increases in energy efficiency take place when either energy inputs are reduced for a given level of service or there are increased or enhanced services for a given amount of energy inputs. (US EIA, 2002)
• Economic concept • Energy efficiency as cost-effective actions to reduce energy consumption
• Broader energy service related concept….
• EE measurement challenges • Bottom-up (technical) precise but incomplete – what of consumption? • Top-down (aggregate) intensity/productivity measures multiple factors– what contribution from EE • All technologies + processes are energy technologies + processes
=> EE is always relative to what would have happened otherwise
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Both supply and demand challenges to address
(IEA, World Energy Statistics, 2017)
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With the electricity sector, hence electricity users, having a key role
(IEA, World Energy Statistics, 2017)
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Saudi Arabia’s particular context
(ABB, Energy efficiency Report – Saudi Arabia, 2013)
(Enerdata, 2017)
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Energy efficiency measurement
(IEA, Energy Efficiency Indicators 2016)
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Energy efficiency already the quiet achiever
(IEA, EE Market Report, 2016)
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In both developed, emerging economies
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Saudi energy intensity developments
(Enerdata, 2017)
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Energy efficient investment significant
(IEA, World Energy Investment, 2017)
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China showing the way
(IEA, World Energy Investment, 2017)
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Energy efficiency has much more to offer
(IEA, EE Market Report, 2016)
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..and seen as key to a low-carbon future
(IEA, Energy Technology Perspectives, 2017)
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Further reasons for energy efficiency action
(IEA, Capturing the multiple benefits of EE, 2014)
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The scale of the challenge…
(IEA, EE Market Report, 2016)
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Framework of Possible Policy Options… and their potential strengths, weaknesses
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(Victorian Govt, 2010)
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Standards and regulations
(IEA, EE Market Report, 2016)
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.. for selected countries
(IEA, EE Market Report, 2016)
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More can be done – scope, extent
(IEA, EE Market Report, 2016)
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Energy market arrangements effectively place ‘price’ on, and context for, energy efficiency
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(IEA, Reforming power markets, 2016)
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Specific market-based instruments
(IEA, Market based instruments for EE, 2017)
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… involve considerable complexities
(IEA, Market based instruments for EE, 2017)
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Overall status and next steps
(IEA, Energy Technology Perspectives, 2017)
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(IEA, Energy Technology Perspectives, 2017)
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Some regional recommendations
(IEA, Regional EE policy recommendations for the Arab SEMED Region, 2014)