Results 111 to 120 of about 665,210 (344)

Modulating Interfacial Potential Gradients in Metal−Carbon Catalysts via Phase‐Engineering for Lithium–Sulfur Batteries

open access: yesAdvanced Functional Materials, EarlyView.
It is elucidated that phase engineering of cobalt modulates the interfacial potential gradients of cobalt–carbon electrocatalysts, enhancing the intrinsic electrocatalytic performance. Modulating the dominant crystalline phase of cobalt from a hexagonal close‐packed to a face‐centered cubic enriches the electron density of carbon shells, thereby ...
Ji‐Oh Kim   +13 more
wiley   +1 more source

Adaptive Robust Method for Dynamic Economic Emission Dispatch Incorporating Renewable Energy and Energy Storage

open access: yesComplexity, 2018
In association with the development of intermittent renewable energy generation (REG), dynamic multiobjective dispatch faces more challenges for power system operation due to significant REG uncertainty.
Tingli Cheng   +6 more
doaj   +1 more source

A methodology to estimate security of supply in electricity generation: results for Germany until 2030 given a high level of intermittent electricity feed-in [PDF]

open access: yes
In this paper, we develop a methodology for deriving a consistent measure for supply adequacy in the power generation sector. We especially consider the secured generation capacity of intermittent renewable energy sources such as wind.
Grave, Katharina   +2 more
core  

Synergistic dispatch of generation and network in wind power integrated power system

open access: yesThe Journal of Engineering, 2017
With the increasing penetration of wind power and the diversified development of electric load, power system is characterised by complex uncertainties, which bright formidable challenges for the operation of power system. It can promote the capability of accommodating uncertainties to exploit the synergistic capability of complementarity ...
Donglei Sun   +5 more
openaire   +1 more source

Laser‐Welded Cellulose‐Carbon Nanotube Nanocomposites as a 3D Scaffold of Si Anodes for High‐Performance Lithium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A Si anode comprising entangled networks of cellulose and SWCNT (C‐CNT) nanocomposites as an anode electrode for a high‐performance LIB is realized by fully utilizing the generated microstructure of a novel conductive 3D scaffold via a low‐temperature and eco‐friendly process. Additionally, localized heating via photo‐thermal conversion can be utilized
Boeun Ryu   +5 more
wiley   +1 more source

Two-stage multi-objective optimal dispatch of hybrid power generation system for ramp stress mitigation

open access: yesInternational Journal of Electrical Power & Energy Systems
As the penetration of renewable energy continues to rise, the occurrence of ramp events in renewable generation poses significant challenges to power system security and efficient renewable energy utilization.
Kunpeng Zhang   +4 more
doaj   +1 more source

A Multiperiod OPF Model Under Renewable Generation Uncertainty and Demand Side Flexibility

open access: yes, 2014
Renewable energy sources such as wind and solar have received much attention in recent years and large amount of renewable generation is being integrated to the electricity networks.
Bukhsh, W. A., Pinson, P., Zhang, C.
core   +1 more source

Intelligent Subset Selection of Power Generators for Economic Dispatch

open access: yes, 2017
Sustainable and economical generation of electrical power is an essential and mandatory component of infrastructure in today's world. Optimal generation (generator subset selection) of power requires a careful evaluation of various factors like type of source, generation, transmission & storage capacities, congestion among others which makes this a
Bhattacharya, Biswarup, Sinha, Abhishek
openaire   +2 more sources

Dual‐Interface‐Dominant Cathode Architectures Enabling Fast Sulfur Redox and Stable Interfaces in All‐Solid‐State Li‐S Batteries

open access: yesAdvanced Functional Materials, EarlyView.
An optimized carbon host nanostructure enables a dual‐interface‐dominant architecture in sulfur cathodes of solid‐state Li‐S batteries by selectively forming sulfur|carbon and sulfur|solid electrolyte interfaces. This tailored interfacial configuration accelerates sulfur redox kinetics by establishing enriched Li+/e– transport networks, while ...
Zhao Yang   +13 more
wiley   +1 more source

DIMENSION - A Dispatch and Investment Model for European Electricity Markets [PDF]

open access: yes
A linear energy system model is presented which optimises the future development of electricity generation capacities and their dispatch in Europe. Besides conventional power plants, combined heat and power plants and power storages, the model considers ...
Richter, Jan
core  

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