scholarly journals Maintaining the Sustainable Energy Systems: Turning from Cost to Value

Author(s):  
U. Yе. Pysmenna ◽  
G. S. Trypolska

The economies of the world are influenced by the rapidly changing global energy policy agenda. Understanding energy trends implications in the long-term perspective is crucial for responsible and informed sustainability-policy making, with respect to transformations required to enhance the security of energy supply, resource efficiency and affordability, as well to as transformations required to minimize energy poverty and mitigate ecological footprint. Nowadays the price (value) competitiveness of technologies and products as their ability to respond to sustainability demands is becoming the appreciable criterion in choosing the pathways of technological growth or economic strategies designing. The transition to energy sustainability is the so-called quiet energy [r]evolution, or the transition towards 100 % renewable energy supply. Using the sociotechnical transition, vulnerability and sustainable development theories for the assessment of the energy safety level, this article aims to contribute to the understanding of cultural, institutional and innovation prerequisites of sustainable energy transitions. Basing on historical examples, it argues that, despite the cultural dimensions, energy resources and energy mix disparity, geographic location and income per capita, the value instead of cost philosophy in choosing energy pathways maintains the sustainable energy transitions. The key findings are the defined prerequisites of energy transitions sustainability; among them there are cultural dimensions, innovations and the speeds of movement along learning curves when adopting new energy technologies as well as energy policy patterns, applied in a country: value versus cost-driven. The Value vs Cost Energy Policy matrix has been developed in order to determine if a country is sufficiently value-driven in its energy policy.

Author(s):  
E. L. Wolf

This is a physics textbook describing, at a college level, the physics and technology needed to provide sustainable long-term energy, past the era of fossil fuels. A summary is given of global power generation and consumption, with estimates of times until conventional fuels will deplete. Sustainable power sources, largely those coming from the Sun directly or indirectly, are described. As sustainable energy must preserve the Earth’s atmosphere and climate, key elements of these topics are included. Key energy technologies in this book include photovoltaics, wind turbines and the electric power grid, for which the underlying physics is developed. Nuclear fusion is described in the context of the Sun’s energy generation, in a brief description of tokamak fusion reactors, and also to introduce ideas of quantum physics needed for adequate treatment of photovoltaic devices. Energy flow in and out of the Earth’s atmosphere is discussed, including the role of greenhouse gas impurities arising from fossil fuel burning as trapping heat and raising the Earth’s temperature. Discussion is included of the Earth’s climatic history and future. Exercises are included for each chapter.


Author(s):  
Almas Heshmati ◽  
Shahrouz Abolhosseini

This chapter reviews relevant literature on the current state and effectiveness of developing renewable energy on energy security in general, and on energy security in the European Union (EU) in particular. The chapter elaborates on primary energy import sources, possible alternatives, and how energy security is affected by the sources of supply. It also gives an analysis of the effects of the Ukrainian crisis, the isolation of Iran on diversification sources, and on European energy security. It examines EU’s energy policy, analyses the best motivation for a new energy policy direction within Europe, and suggests alternative solutions for enhanced energy supply security. The aim is to suggest suitable solutions for energy security in Europe through energy supply diversification. Supply diversification includes alternative energy corridors for reducing dependency on Russia as a supplier and enhancing the power generated by renewable energy sources under the European Union 2020 strategy.


Author(s):  
Ravi Kumar ◽  
Shamik Kumar Das ◽  
Sukanta Nayak ◽  
Manikant Paswan ◽  
Achintya

Energy Policy ◽  
2013 ◽  
Vol 61 ◽  
pp. 31-41 ◽  
Author(s):  
Sugeng Mujiyanto ◽  
Günter Tiess

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