Two-stage stochastic optimal operation of integrated electricity and heat system considering reserve of flexible devices and spatial-temporal correlation of wind power
Sign Up to like & getrecommendations! Published in 2020 at "Applied Energy"
DOI: 10.1016/j.apenergy.2020.115357
Abstract: Abstract Using the improved flexibility from the district heating system with multiple flexible devices is an effective solution to ensure the cost-effective and secure operation of the integrated energy system with high penetration of renewables.… read more here.
Keywords: system; flexible devices; integrated electricity; power ... See more keywords
Incentive-based coordination mechanism for distributed operation of integrated electricity and heat systems
Sign Up to like & getrecommendations! Published in 2021 at "Applied Energy"
DOI: 10.1016/j.apenergy.2020.116373
Abstract: Abstract Pipeline energy storage in district heating networks (DHNs) has shown to be capable of improving energy efficiency in an integrated electricity and heat system (IEHS). However, most electric power networks (EPNs) and DHNs are… read more here.
Keywords: distributed operation; based coordination; incentive based; epns dhns ... See more keywords
Extended convex hull-based distributed optimal energy flow of integrated electricity-gas systems
Sign Up to like & getrecommendations! Published in 2021 at "Applied Energy"
DOI: 10.1016/j.apenergy.2021.116551
Abstract: Abstract Integrated electricity and gas systems are constructed to facilitate the gas-fired generation, and the distributed operation of these integrated systems have received much attention due to the increased emphasis on data security and privacy… read more here.
Keywords: gas; gas systems; electricity gas; energy ... See more keywords
Risk-averse real-time dispatch of integrated electricity and heat system using a modified approximate dynamic programming approach
Sign Up to like & getrecommendations! Published in 2020 at "Energy"
DOI: 10.1016/j.energy.2020.117347
Abstract: Coordinated operation of integrated electricity and heat system can improve operation flexibility and reduce cost. However, multiple uncertainties challenge its optimal operation. This paper aims at developing a risk-averse and computationally efficient policy for real-time… read more here.
Keywords: risk; integrated electricity; risk averse; electricity heat ... See more keywords
Uncertainty-fully-aware coordinated dispatch of integrated electricity and heat system
Sign Up to like & getrecommendations! Published in 2021 at "Energy"
DOI: 10.1016/j.energy.2021.120182
Abstract: Abstract The power system operators are facing significant challenges in the operation due to the increasing penetration level of renewable energy sources (RESs). The flexibility from the district heating system (DHS) is attracting considerable interest… read more here.
Keywords: system; uncertainty; power; dispatch ... See more keywords
Real-time optimal operation of integrated electricity and heat system considering reserve provision of large-scale heat pumps
Sign Up to like & getrecommendations! Published in 2021 at "Energy"
DOI: 10.1016/j.energy.2021.121606
Abstract: Abstract The day-ahead operational schedule of the integrated electricity and heat system may be suboptimal due to prediction errors of renewables and loads. This paper proposes a real-time optimal operation scheme for the integrated electricity… read more here.
Keywords: heat; reserve; real time; electricity heat ... See more keywords
Policy discussion for sustainable integrated electricity expansion in South Africa
Sign Up to like & getrecommendations! Published in 2018 at "Energy Policy"
DOI: 10.1016/j.enpol.2018.05.021
Abstract: Emerging reports have shown that despite Eskom's continued investment in increasing electricity supply capacity to grid connected and off-grid households, there has been a steady decline in electricity consumption (kWh/month/individual) and household income (ZAR/month). This… read more here.
Keywords: policy; south africa; expansion; integrated electricity ... See more keywords
Designing optimal integrated electricity supply configurations for renewable hydrogen generation in Australia
Sign Up to like & getrecommendations! Published in 2021 at "iScience"
DOI: 10.1016/j.isci.2021.102539
Abstract: Summary The high variability and intermittency of wind and solar farms raise questions of how to operate electrolyzers reliably, economically, and sustainably using predominantly or exclusively variable renewables. To address these questions, we develop a… read more here.
Keywords: hydrogen; integrated electricity; optimal integrated; electricity ... See more keywords
Resilience-oriented adaptable microgrid formation in integrated electricity-gas system with deployment of multiple energy hubs
Sign Up to like & getrecommendations! Published in 2021 at "Sustainable Cities and Society"
DOI: 10.1016/j.scs.2021.102946
Abstract: Abstract This paper presents a flexible model for microgrid formation in the integrated electricity-gas system by optimal sizing, siting and operation of combined heat and power (CHPs) in order to improve the system operation/resilience and… read more here.
Keywords: microgrid formation; system; formation integrated; electricity gas ... See more keywords
Hierarchical Microenergy Hub Sizing and Placement in Integrated Electricity and Natural Gas Distribution Systems
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Systems Journal"
DOI: 10.1109/jsyst.2021.3136586
Abstract: The integration of different energy carriers is a key factor to improve the energy network performance. A micro-energy hub (μEH) concept has recently been proposed in the integrated electricity and natural gas distribution systems (IENGDSs),… read more here.
Keywords: gas; integrated electricity; natural gas; energy ... See more keywords
Impact Analysis of Seismic Events on Integrated Electricity and Natural Gas Systems
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Power Delivery"
DOI: 10.1109/tpwrd.2020.3017050
Abstract: Seismic events can cause devastating impacts on both overground and underground energy system infrastructure. This paper proposes a methodology to evaluate the impact of seismic events on the security of integrated electricity and gas system,… read more here.
Keywords: system; seismic events; impact; integrated electricity ... See more keywords