1. 1 Energy metabolism Basics in energy analysis Prof. dr. Kornelis Blok @kornelisblok Lecture RENESY Industrial Ecology 17 September 2015

2. 2 The energy system

3. 3

4. 4 Energy use in world history Adapted from Cook, Sci. Am., 1971

5. 5 Variation in energy use per capita Source: Gruebler et al. 2014 Energy Primer

6. 6 Global energy flows, 2005 Source: Gruebler et al. 2014 Energy Primer

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8. 8

9. 9 Global useful demand for energy Source: Gruebler et al. 2014 Energy Primer

10. 10 Breakdown of household electricity use Netherlands, 2008

11. 11 Breakdown of service sector electricity use Typical office building, NL, ~2005

12. 12 Industrial electricity use

13. 13 Global primary energy supply Source: Gruebler et al. 2014 Energy Primer

14. 14 Shares of global primary energy use Source: Gruebler et al. 2014 Energy Primer

15. 15 Development of global energy use Bron: Ecofys, gebaseerd op Enerdata-gegevens

16. 16 Luminous efficacy of light sources (in lumen per Watt) 0.10.510 – 1850 – 8070 – 200 Bronnen: Tsao en Waide, 2010, The World’s Appetite for Light Fabrikanteninformatie.

17. 17 Development of energy use iron production (MJ cokes per kg ijzer) Bron: J. de Beer, Proefschrift, Universiteit Utrecht, 1998

18. 18 Ecorunner: 3500 km per liter-eq.

19. 19 Efficiency of cars in the EU Source: Faberi et al., 2015

20. 20 Ontwikkeling elektriciteitsgebruik in grote EU- landen en Japan Bron: Ecofys, gebaseerd op Enerdata-gegevens

21. 21 Energy use and GDP Source: Gruebler et al. 2014 Energy Primer

22. 22 Production and consumption of crude oil Source: BP Statistical Review of World Energy 2015

23. 23 Crude oil prices Source: BP Statistical Review of World Energy 2015

24. 24 Energy prices (money of the day) Source: based on BP Statistical Review of World Energy 2012 Source: BP Statistical Review of World Energy 2015

25. 25 Share of new renewables power New = All, excluding hydropower Source: BP Statistical Review of World Energy 2015

26. © ECOFYS | | Source: Ecofys A 2050 sustainable energy perspective Source: Ecofys/WWF, The Energy Report, 2011

27. 27 Contact Prof. dr. Kornelis Blok Chair of Energy Systems Analysis Faculty Technology, Policy and Management Jaffalaan 5, Room B3.060 2628 BX Delft The Netherlands E-mail: k.blok@tudelft.nl phone: +31-15-27 85751 mobile: +31-6-558 667 36 Twitter: @kornelisblok