scholarly journals Decentralised Control and Peer-To-Peer Cooperation in Smart Energy Systems

Author(s):  
Geert Deconinck

AbstractIn order to achieve a decarbonised energy system, change has to happen from electricity generation to the transmission grid over the distribution level all the way down to the industrial loads and the local households. To get involvement of communities in this energy transition, local participation is needed, so that the citizens can be aware of the impact of their energy-related actions on environment and climate. However, the energy system has typically been organised in a top-down fashion, with centralised approaches and little active control, resulting in passive grid and ditto customers. Smart grids have put active customers and consumer engagement as one of the cornerstones of a more intelligent energy infrastructure, which can be organised differently. Indeed, in different niches decentralised approaches have been used successfully (decoupled microgrids, peer-to-peer networks, etc.). This chapter explores how decentralised approaches can fit the future energy system and how it can empower people for engaging in the energy transition.

2020 ◽  
Vol 2 (1-2) ◽  
pp. 56-67
Author(s):  
Nuno Domingues

The present paper presents an analysis on the role of Natural Gas (NG) in Portugal facing the new requirements. The analyses is based on the economic, societal and environmental aspects, being the major reasons to align the Government strategy, define policies and reproduce the EU directives. The analyses do not reflect on the pandemic and financial crisis because the author considers that these factors are outside of the energy system and have not been steady along the period in study, thereby it can mislead the conclusions. This study relies mostly on non-empirical research, in which the research adopted both inductive and deductive reasoning to theorize logical assumptions about the Portuguese energy market. Building on reflection and personal observation on the field, the researchers carried out this article by gathering relevant data (i.e., statistics) through critical studies, systematic review of literature and meta-analysis on the theme. Therefore, the methodology used is based mainly on qualitative exploration of secondary sources and data, out of which one will pull out insights. The novelty of the study is to take in consider-ation all the above factors and produce results that are more adequate to reality, as all of them are interconnected and by changing one of them it will be changes in the remain. The open literature mainly focusses on the economic, the energetic, the social or the environmental aspects and neglects the others. One can conclude that there is economic advantage on efficiently distributing and consuming NG. Also, the impact of NG on a society welfare is positive. Last, the NG brings flexibility to the grid, which is more and more important in the perspective and ambition to increase the share of intermittent renewable energies.


2020 ◽  
Vol 60 (2) ◽  
pp. 548
Author(s):  
Gavin Thompson

How will the global energy system move sharply towards a pathway compatible with the goals of the Paris Agreement by 2030? Despite great efforts on cost reductions in renewables, alternative technologies, advanced transportation and supportive government policies, progress to date is not enough. The challenge is now one of scalability. Although some technologies required for a 2°C future are economic and proven, many others are not. Optimists look at the cost of solar and wind and say we have all we need to achieve our targets. The reality is that significant additional investment is needed to get them to material scale, globally. And too often huge challenges are downplayed in sectors beyond power and transport, including industry, aviation, shipping, heating and agriculture. Given the criticality of climate change, these multiple challenges must now be addressed. Consequently, any accelerated pace of decarbonisation represents an existential challenge to the oil and gas industry, including in Australia. If companies are to remain investible through the long term, all will need to transition to business models that are aligned with the goals of the Paris Agreement. This paper considers what the path to decarbonisation could look like and how oil and gas companies must respond in order to prosper through the energy transition.


2020 ◽  
Vol 11 (41) ◽  
pp. 11-26
Author(s):  
Keziban Seçkin Codal ◽  
İzzet Arı ◽  
H. Kemal İlter

Climate change is an undeniable fact. Considering that two-thirds of greenhouse gas emissions originate from the energy sector, it is expected that the world's energy system will be transformed with renewable energy sources. Energy efficiency will be continuously increased. Reducing energy-related carbon dioxide emissions is the heart of the energy transition. Big data in energy systems play a crucial role in evaluating the adaptive capacity and investing more smartly to manage energy demand and supply. Indeed, the impact of the smart energy grid and meters on smart energy systems provide and assist decision-makers in transforming energy production, consumption, and communities. This study reviews the literature for aligning big data and smart energy systems and criticized according to regional perspective, period, disciplines, big data characteristics, and used data analytics. The critical review has been categorized into present themes. The results address issues, including scientific studies using data analysis techniques that take into account the characteristics of big data in the smart energy literature and the future of smart energy approaches. The manuscripts on big data in smart energy systems are a promising issue, albeit it is essential to expand subjects through comprehensive interdisciplinary studies


2021 ◽  
Vol 12 ◽  
pp. 48-64
Author(s):  
Van Nhu Nguyen ◽  
Nhu Tung Truong ◽  
Van Thinh Dinh ◽  
Viet Anh Nguyen

Climate change and fossil fuel depletion are the main reasons for many countries around the world to develop and implement energy transition strategies. Being a very clean burning fuel (generating steam only), hydrogen will play an important role in the transition from fossil energy to CO2-free energy. The paper introduces recent advances of hydrogen technology applied in transportation, industry, and power generation in the world; challenges regarding hydrogen safety and technology; barriers in social perception; and some recommendations for the development of hydrogen technology and environmentally friendly smart energy systems in Vietnam.


Author(s):  
U. Pysmenna ◽  
G. Trypolska ◽  
T. Kurbatova ◽  
O. Kubatko

The article considers the preconditions for sustainable development of the energy sector from the standpoint of political and economic basis of energy transitions, actualizes and reveals the scientific problem of the impact of socio-technical transitions, in particular energy, on economic sustainability. It is determined that the task of assessing the efficiency of the energy system as a set of criteria for achieving a compromise of interests, stability and reliability of energy markets is best solved by assessing energy sustainability. Problems and ways to intensify the use of energy policy levers to promote sustainable energy transitions have been identified. It is determined that with the help of sustainable energy transitions the state is able to overcome its own inefficiency of energy conversion and consumption and to demonstrate the phenomenon of decoupling (economic growth without significant growth of energy consumption). Energy policies and strategies as means of energy transition management are considered: creation of preconditions for their occurrence; acceleration / deceleration, support of current transittions; minimization of negative external factors and social factors of vulnerability to changes in socio-technical regimes; maintaining an optimal energy balance. A deeper understanding of the process of energy transition management, vulnerability of energy systems under their influence has been achieved. Three key factors of energy transition management in order to strengthen the level of energy sustainability and ensure sustainable development of the economy: the course (flow) of transitions, the vulnerability of the economic system under their influence and the level of sustainability of energy transitions. Effective management of such transitions with the help of these factors can be a guarantee of sustainable development not only of the energy sector but also of the economy as a whole and create the conditions for its transition to a sustainable and circular type of development. The management of energy transitions in the energy sector of Ukraine is analyzed on the example of diversification of electricity supply through the operation of small solar power plants in private households.


Author(s):  
Marta Stoian

Climate change is an unprecedented challenge in human history. It requires further immediate and concerted action. Understanding the stage of development of each energy resource, as the impact on the energy system to make informed decisions and prescribe a healthy energy future has thus become a priority. Decisions such as the phasing out of fossil fuels and the transition to an efficient and 100% renewable energy system, as well as increasing the storage capacity of greenhouse gases using environmentally sustainable approaches, maintaining natural ecosystems that generate environmental services, and restoring the degraded ones are now a top issue. Therefore, the relationship between energy and environmental policy is becoming essential. Accordingly, this paper will focus on the transition to renewable energy, the adaptation to climate change and the energy transition at EU level being strenuously debated, in order to build a holistic context of the actual situation. Adaptation to climate change requests a complex scientific study, given the diversity of uncertainties involved, and the interconnections between different areas, such as agriculture, sustainable development or energy industry. Therefore, the aim of research is to provide holistic understanding of the current climate issues, according to the mentioned fields. In this context, it is emphasized the benefits of clean energy by investigating the methods for achieving a prolific energy transition, from a conventional to a sustainable one. Carefully analysing the commitments and the transition to a low-carbon electricity system looking behind the causes and studying closely the underlying elements of all these topics, using the qualitative research method as a basis to indulge in further analysis and research, it was outlined a detailed analysis of the current climate context. In conclusion, the effect of the pressure brought into play by human exploitation of goods and services on the ecosystems was associated with the ongoing concerns of environmental degradation, climatic variations, natural and ecological distortions, and financial setbacks. Taking into account the drive toward accomplishing sustainable development and environmental quality, powerful policies are being implemented, but given the variety of investment conditions in each country and including the different characteristics of the financial markets, there is no unique solution that works for everybody. Therefore, the transition to a more sustainable energy system has a verity of implications but it is an essential condition for sustainable development.


2021 ◽  
Vol 2021 ◽  
pp. 1-11
Author(s):  
Tuo Liu ◽  
Bo Xu ◽  
Xin Zheng ◽  
Yirui Deng

We analyse the direction of the energy revolution from the dimensions of cleanness, electrification, intelligence, and ubiquity. Based on this, we highlight the importance of electricity in the Energy Internet and analyse the challenges faced by the development of the power grid. Then, we propose an electricity-centered energy comprehensive optimization model and set up baseline scenario and carbon neutral scenario, to achieve a systematic simulation of the path of Energy Internet to boost energy transition. The results show that the Energy Internet accelerates the process of clean energy supply, effectively promotes the development of the energy transition, and contributes to the realization of the carbon neutral goal. There are still many problems in the development of the Energy Internet. In order to accelerate the transformation of the energy system and the power industry, it is necessary to establish a sound energy policy system, encourage clean energy consumption, and use the construction of the Energy Internet to achieve optimal allocation of resources.


2009 ◽  
Vol 16 (8) ◽  
pp. 675-678 ◽  
Author(s):  
H. Park ◽  
M. van der Schaar

2019 ◽  
Vol 16 (11) ◽  
pp. 4807-4811 ◽  
Author(s):  
K. Ramya ◽  
T. Yuvaraja ◽  
M. Lorate Shiny ◽  
Y. Saanjanna

The present analysis is towards carbon-free energy transition in power-generating station. In the evolution towards sustainable energy-system, green-source with hydrogen-energy plays a vivacious role as a clean and safe energy carrier in the production of electricity. A unified hydrogen based opto-source (UHOS) with riven bias inverter (RBI) is projected in this manuscript. The planned context integrates the technical and economic feasibility for better energy balancing system (EBS). The impact of Temperature variation is also analyzed along with energy managing scheme (EMS).


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