Knowledge Tree
energy systems
Also known as: energy system
Facts (63)
Sources
Sustainable Energy Transition for Renewable and Low Carbon Grid ... frontiersin.org Mar 23, 2022 24 facts
claimA mixture of options is necessary to lower the unit cost and carbon intensity of energy systems to achieve a sustainable, low-carbon world.
claimIndividual organizations have a critical role to play in ensuring the social sustainability of energy systems during the energy transition.
referenceEnvironmental Sustainability in energy systems focuses on managing the negative impacts of energy production and use while magnifying positive ones, with key indicators including emission levels for SO2, NOx, CO2, particulate emissions, non-methane volatile organic compounds, land use, GHG emissions, environmental external costs, radionuclides external costs, and severe accidents.
referenceTypical technical evaluation criteria for energy systems and sources include efficiency, exergy efficiency, primary energy ratio, system reliability, maturity, and safety.
claimSustainable energy and energy systems should be equitable, readily accessible, available, and affordable.
claimSustainable energy and energy systems should be economically and financially viable.
claimDetermining the most appropriate energy systems in an electricity mix is a strategic approach to realizing sustainable development.
claimEconomic sustainability in energy systems seeks to maintain operational stability regarding liquidity and cash flow while ensuring fair income and benefits for investors and stakeholders, as stated by Dyllick and Hockerts (2002).
claimEnergy or electricity systems must continuously produce goods and services to manage debts, pay bills, pay workers, and ensure sectorial balance with stable agricultural and industrial production, according to the United States Department (2015).
referenceSocial Sustainability in energy systems is concerned with the rights and voice of the people, measured by levels of social acceptance and access to energy resources, using indicators such as accountability, empowerment, respect for human rights, democracy, level of participation, respect for cultural identity, people’s resistance to intervention, institutional stability, and corporate social responsibility.
referenceBruckner T. authored the chapter 'Energy Systems' in the 2014 report 'Climate Change 2014: Mitigation of Climate Change', published by Cambridge University Press.
claimThe political dimension of energy sustainability involves the strategic planning and definition of energy systems and their related processes.
referenceEnergy security is defined by the four As: availability, affordability, acceptability, and access to energy resources and systems (Cherp and Jewell, 2014).
referenceEconomic Sustainability in energy systems measures the cost competitiveness of energy options and ensures the viability of individuals, organizations, and energy services, using indicators such as operational stability, liquidity, net present value, cash flow, profitability, energy cost, cost of generation, unit cost of power, investment payback period, cost of capital, access to capital, and affordability of power.
claimImproving energy efficiency involves enhancing the economic and technical efficiency of energy systems in both generation and consumption, which can be achieved through technology transfer, research and development, and good energy management practices.
claimEconomic sustainability in energy systems is realized if the systems remain intact while activities and processes are equitably accessible to all to secure their livelihoods in a fair manner, according to the University of Alberta (2021).
referenceTechnical Sustainability in energy systems is concerned with the ability to meet current and future energy demand in a safe and efficient manner using clean sources, with indicators including lifecycle duration, level of emissions, waste generation, recycling, waste disposal, system efficiency, exergy efficiency, primary energy ratio, reliability, maturity, and safety.
referenceŞengül et al. (2015) identify typical environmental evaluation criteria for energy systems as emission levels for SO2, NOx, CO2, particulate emissions, non-methane volatile organic compounds, and land use requirements.
claimThe institutional dimension of sustainability defines the role of local participation in the control and management of energy resources and systems, according to Kabeyi (2019a; 2019c).
claimEnergy systems require specific measures to ensure they promote sustainable socioeconomic development.
referenceEnergy security is defined by three main concerns: robustness (resource sufficiency, system reliability, stability, and affordability), sovereignty (protection from internal and external threats), and resilience (the ability to withstand disruptions of energy systems).
claimPolitical sustainability concerns address the future structure of energy systems and relate to political stability and foreign policies, according to Kabeyi (2020a).
claimEnergy security is the degree of vulnerability regarding vital energy resources and systems, which is influenced by the degree of exposure to energy-related risks, system resilience, and links to important energy and social systems.
claimSocial evaluation of energy systems should consider social acceptability, expected job creation, and other social benefits of the energy systems.
Global perspectives on energy technology assessment and ... link.springer.com Oct 30, 2025 6 facts
procedureProject-based activities in Energy Technology Assessment (ETA) education challenge students to conduct impact assessments of novel energy technologies, requiring them to consider how these technologies might alter existing energy systems, energy markets, or social groups.
claimReal-time monitoring in energy systems decreases transmission losses, balances energy supply and demand, ensures the durability of renewable systems, reduces carbon emissions, optimizes fossil fuel efficiency, and encourages consumers to adopt energy-efficient behaviors via smart meters.
claimMachine learning and deep learning methods, specifically Long Short-term memory (LSTM) and Gated Recurrent unit (GRU), are efficient at capturing and utilizing temporal data sequences and time-series patterns in energy systems.
claimHigh implementation costs, data security risks, and a lack of skilled professionals are significant challenges that hinder the adoption of real-time monitoring in energy systems.
claimAn interdisciplinary approach to Energy Technology Assessment (ETA) education is required to effectively address the complex challenges inherent in energy systems.
claimCurrent energy research approaches lack meaningful integration between socio-technical and environmental perspectives, which limits the ability to address societal trade-offs associated with energy systems.
Climate Shocks Are Redefining Energy Security energypolicy.columbia.edu Jul 15, 2025 6 facts
claimExtreme weather, driven by climate change caused by fossil fuel emissions, creates stress on energy systems and disrupts energy infrastructure, complicating the maintenance of energy security.
claimAn energy system is most resilient when it utilizes a diverse mix of energy types, allowing operators to switch sources if an event disrupts part of the system.
claimPeaker plants are often the oldest, least resilient, and most polluting components of the energy system, despite being crucial during outages and severe weather events.
claimEffective crisis management in energy systems requires proactive planning and the implementation of tools well in advance of emergency situations, rather than attempting to plan during the crisis.
claimClimate change creates a loop effect on energy security because increased demand for energy, driven by more severe heat, puts additional strain on energy systems.
claimResilience in energy systems is best achieved through a diversity of energy inputs, allowing systems to switch between sources if one part of the system fails during an event.
Energy Equity and Just Transitions understand-energy.stanford.edu 5 facts
claimSystem structure in energy systems refers to the patterns of connections, communications, information flows, and decision-making between subsystems.
claimParadigms in energy systems are the shared mental models and deeply held beliefs that shape what is considered normal, acceptable, or possible, making them the most difficult but effective level to shift.
claimStructural elements in energy systems, such as programs, facilities, and equipment, are tangible interventions that rarely shift overall system behavior unless aligned with deeper changes.
referenceThe structural elements of an energy system include physical and visible components such as programs, facilities, equipment, actors, and operations, with examples including education workshops or funding new energy services.
claimFeedback loops in energy systems, such as policy incentives or taxes, regulate system behavior through mechanisms of self-correction or reinforcement.
Energy infrastructure vs climate change: increasing resilience ricardo.com Feb 20, 2025 4 facts
claimThe interdependence between electricity generation and water resources amplifies the vulnerabilities of energy systems.
claimClimate change is causing a global increase in extreme weather events, such as heatwaves and floods, which are profoundly impacting energy systems.
claimEnergy systems can better withstand future climate challenges and ensure long-term sustainability and security by integrating resilience strategies.
quoteBuilding climate-resilient energy infrastructure is crucial as extreme weather events increasingly threaten energy systems, demanding urgent adaptation and innovation.
Comprehensive framework for smart residential demand side ... nature.com Mar 22, 2025 3 facts
claimLinear programming (LP) and mixed integer linear programming (MILP) methods are applied to mathematical model formulations in energy systems to represent linear relationships between system variables with an objective of cost minimization while considering equality and inequality constraints.
claimLinear programming (LP) and mixed integer linear programming (MILP) methods are applied to mathematical model formulations in energy systems to minimize costs while considering equality and inequality constraints, representing a linear relationship between system variables.
claimLinear programming (LP) and mixed integer linear programming (MILP) methods are applied to mathematical model formulations in energy systems to represent linear relationships between system variables with an objective of cost minimization, while considering equality and inequality constraints.
A comprehensive overview on demand side energy management ... link.springer.com Mar 13, 2023 2 facts
perspectiveElectric vehicles should be modeled as both a load and a generator to maximize the efficiency of the energy system.
referenceBongomin O and Nziu P conducted a critical review on the development and utilization of energy systems in Uganda in 2022.
Impact of carbon dioxide removal technologies on deep ... - Nature nature.com Jun 17, 2021 2 facts
claimPower sector decarbonization is considered a critical pillar for the deep decarbonization of energy systems and the broader economy through electrification and electricity-derived fuels.
referenceBlanco and Faaij (2018) published 'A review at the role of storage in energy systems with a focus on power to gas and long-term storage' in Renewable and Sustainable Energy Reviews, which examines the role of energy storage, specifically power-to-gas and long-term storage, in energy systems.
An integrated climate-biodiversity framework to improve planning ... ecologyandsociety.org 1 fact
referenceO’Brien and Hope (2010) examined localism and energy, specifically focusing on negotiating approaches to embed resilience into energy systems.
Comprehensive Overview on the Present State and Evolution of ... link.springer.com Aug 9, 2024 1 fact
claimThe transition to a new industrial era of manufacturing clean energy technologies is reshaping the sectors that provide essential materials and products for the energy system.
Department of Energy Issues Report Evaluating Impact of ... energy.gov Jul 30, 2025 1 fact
quoteU.S. Secretary of Energy Chris Wright stated: “The rise of human flourishing over the past two centuries is a story worth celebrating. Yet we are told—relentlessly—that the very energy systems that enabled this progress now pose an existential threat. Climate change is real, and it deserves attention. But it is not the greatest threat facing humanity. As someone who values data, I know that improving the human condition depends on expanding access to reliable, affordable energy.”
Realist Review on Just Transition Towards Low Emission, Climate ... link.springer.com Jan 5, 2026 1 fact
claimThe transition away from high-emitting infrastructure involves decarbonizing energy systems, improving building energy efficiency, implementing resilient urban planning, and adopting circular economy practices.
The potential land requirements and related land use change ... nature.com Feb 3, 2021 1 fact
referenceWise et al. (2009) analyzed the implications of limiting CO2 concentrations for land use and energy systems.
National Academies Publish New Report Reviewing Evidence for ... nationalacademies.org Sep 17, 2025 1 fact
claimU.S. energy systems, infrastructure, and communities are experiencing increasing stress and costs due to the effects of climate change.
Advancing energy efficiency: innovative technologies and strategic ... oaepublish.com 1 fact
referenceThe article 'Artificial intelligence and machine learning in energy systems: a bibliographic perspective' was published in Energy Strategy Reviews in 2023 (Volume 45, 101017).
Dozens of scientists push back on 'fundamentally ... - ABC News abcnews.com Sep 3, 2025 1 fact
quote"The rise of human flourishing over the past two centuries is a story worth celebrating. Yet we are told, relentlessly, that the very energy systems that enabled this progress now pose an existential threat."
The Power of Change: Innovation for Development and Deployment ... nationalacademies.org 1 fact
claimThe National Academies of Sciences, Engineering, and Medicine report identifies three key requirements for energy systems: the encouragement of storage for renewable integration, the implementation of supportive and flexible regulatory regimes, and investment in re-architected, reliable, and efficient grids.
A critical review on techno-economic analysis of hybrid renewable ... link.springer.com Dec 6, 2023 1 fact
referenceHong, Lund, and Moller (2012) analyzed the importance of flexible power plant operation for integrating wind power into the energy system of Jiangsu, China.
ESS Subtopic 6.2: Climate change – Causes and Impacts mrgscience.com 1 fact
claimRising temperatures stress energy systems, specifically electricity grids that rely on air conditioning during heatwaves.