scholarly journals The Impact Mechanism and Scenario Simulation of Energy Internet on Transition

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.

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.


2019 ◽  
Vol 12 (6) ◽  
pp. 203-219
Author(s):  
A. V. Zimakov

The article deals with the impact of opposition to nuclear power on Austria’s foreign and economic policy as well as the evolution of this political driver. Beyond rejecting the use of nuclear power domestically Austria conducts active anti-nuclear foreign policy primarily towards neighboring countries running NPPs, ultimately aiming at nuclear phase out of the whole EU. As a part of this anti-nuclear policy Austria refuses to procure electricity produced by NPPs in other countries. Moreover, the opposition to nuclear power determined the clean energy transition model for Austria. The country has reached a high level of renewables share in electricity production and strives for a non-carbon energy system by 2030. The article shows that Austria has made a long way to its anti-nuclear stance, driven by social movements. Its turning point was the referendum on the use of nuclear power held in 1978, when diverse activist groups managed to overcome the pro-nuclear government supported lobby. The anti-nuclear movement continued to exert influence on the political agenda of the federal government via local communities and states authorities. With the time, their efforts have led to common acceptance of the anti-nuclear stance as an important driver of the Austrian policy.


2021 ◽  
Author(s):  
Haifa Saadaoui

Abstract This study focuses on the role of institutional factors as well as financial development in renewable energy transition in Middle East and North Africa (MENA) region over the period 1990-2018 using the ARDL PMG method. The investigation of long-run and short-run analysis confirms that institutional and political factors play a key role in promoting the transition to renewable energy, and shows that improving these factors can lead to decarbonization of the energy sector in the long run. Another important finding is that global financial development does not have a significant effect on the transition process in the long run, implying that the whole financial system needs a fundamental structural change to accelerate the substitution between polluting and clean energies. However, in the short term, the impact appears to be negative and significant, highlighting the inadequacy of financial institutions and financial markets in promoting the region’s sustainable path. Moreover, income drives the transition to renewable energy in both short and long term. The causality results show that both financial development and institutional quality lead to renewable energy transition, while there is a bidirectional link between income and renewable energy.This study can provide a very useful recommendation to promote a clean transition in the MENA region.


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.


2007 ◽  
Vol 18 (3-4) ◽  
pp. 373-392
Author(s):  
Felix Amenumey ◽  
Melissa Pawlisch ◽  
Okechukwu Ukaga

The Clean Energy Resource Teams (CERTs) is a project designed to give local citizens and other stakeholders a voice in planning and determining their energy future. In total, there are seven CERTs operating in seven regions across Minnesota, USA. CERTs connect citizens with technical expertise to facilitate planning and implementation of energy conservation and renewable energy projects. These technical resources are helping the teams identify and prioritize the most appropriate and cost-effective opportunities within their regions. This paper will describe one of these energy teams (the Northeast CERT) and its efforts in promoting clean energy production and conservation. A key product of the Northeast CERT is a strategic energy plan that highlights the region's top energy priorities. As part of its project priorities, the Northeast Minnesota CERT is working to set up demonstration projects at every school and community in the region. Toward this goal, the team is currently collaborating with two schools in the region to set up renewable energy projects such as wind and solar, which in turn would help students to understand that renewables and conservation can and should be an integral part of our energy system.


Author(s):  
Umberto Desideri ◽  
Piergiacomo Ercolani ◽  
Jinyue Yan

The “International Clean Energy System Technology Utilizing Hydrogen (World Energy Network)”: WE-NET is a research program directed at the development of the technologies needed build a hydrogen-based energy conversion system. It proposes to set up a world energy network to convert renewable energy, such as hydropower and solar energy, into a secondary and transportable form to supply the demand centers, and to make possible the utilization of existing power generation, transportation, town gas, etc. Within the framework of this program Mitsubishi Heavy Industries, Hitachi and Westinghouse Power Corporation are working to develop an hydrogen-fueled combustion turbine system designed to meet the goals set by the WE-NET Program. The hydrogen–fueled power generation cycle will be able to satisfy the requirements of an efficiency based on the lower heating value higher than 70% and of reliability, availability and maintainability equivalent to current base-loaded natural gas-fired combined cycle. The use of hydrogen will eliminate emissions of CO2 and SOx and significantly reduce those of NOx. This paper presents a thermodynamic analysis of some concepts of hydrogen fuelled cycles which have been studied in the WE-NET program and makes a comparison of their performance.


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.


Significance Despite its promotion of an innovation ecosystem to attract start-ups, Abu Dhabi has overall made little progress in addressing the impact of the clean-energy transition on long-term demand for fossil fuels. As COVID-19 hits private consumption hard, Dubai is promoting expatriate-friendly labour market and legal reforms, with an eye to the troubled real estate sector. Impacts Abu Dhabi’s sovereign wealth funds will increase their exposure to the overseas oil derivatives industry. Dubai will shift attention to taming oversupply in the flagging property market, and developers will be under increased scrutiny. Ambitious oil production targets will increase tensions with Saudi Arabia; a medium-term OPEC exit is possible. Abu Dhabi will prioritise high-profile space and nuclear projects that generate soft power and boost innovation.


2021 ◽  
Vol 228 ◽  
pp. 01004
Author(s):  
Jianchao Hou ◽  
Jinhua Jian ◽  
Pingkuo Liu

With the aggravation of environmental pollution and the overuse of fossil energy, a sustainable transition to using the low-carbon and clean energy is perceived to be an inevitable trend. The Beijing-Tianjin-Hebei, the Yangtze River Delta and the Pearl River Delta are the three most important economic circles in China. One purpose of energy transition in those Three Urban Agglomerations is to enable the energy system to have a higher share of clean energy. This paper introduces the current situation in terms of energy endowment, production and consumption in the three urban agglomerations, discusses the policy environment from the aspects of development planning, supporting mechanism and policy tools. We further analyse the barriers of the energy transition in the three urban agglomerations by using Institution-Economy-Technology-Behaviour (IETB) conceptual model. Through this research, we know that reducing the carbon emissions is a priority in energy transition and increasing the utilization of renewable energy has become the consensus in the three urban agglomerations. In addition, reasonable energy development policies can impel the energy investment and the technology innovation to accelerate energy transition. Moreover, in the designated “highly polluting” industry sectors, energy supply enterprises and energy-consuming enterprises establish green-development incentive mechanisms and adopt technological innovation in order to promote energy transition.


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.


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