Results 11 to 20 of about 311,100 (311)

The Skewness Risk in the Energy Market [PDF]

open access: yesJournal of Risk and Financial Management, 2021
In this paper, we study the skewness risk and its return predictability in the energy market. Skewness risk is often used to measure the possibility of market crash. We study both physical skewness (market skewness and cross-sectional average realized skewness) estimated from underlying stock returns and risk-neutral skewness evaluated from the options
Jungah Yoon, Xinfeng Ruan, Jin E. Zhang
openaire   +2 more sources

An Out-of-Focus Image Calibration Method Based on Accurate Positioning of Concentric Circle Projection Center

open access: yesIEEE Access, 2023
During camera calibration, the plane target image is required to occupy most of the whole image, and the focused image is also needed. It is difficult to satisfy these conditions in large-scale structural vision measurement.
Zongying Yu   +4 more
doaj   +1 more source

Energy Price Liberalization Consequences on Energy Production Market in the European Union [PDF]

open access: yesRevista de Management Comparat International, 2023
In this paper, the author are making an overview of the energy market in European Union (EU) countries. The present EU energy market and its evolution after price liberalization decision is also analyzed in this article. The steps made to assure national
Stelian GRASU   +2 more
doaj   +1 more source

Improving grid strength in a wide‐area transmission system with grid forming inverters

open access: yesIET Generation, Transmission & Distribution, 2023
This paper summarizes Electromagnetic Transient (EMT) simulation studies using PSCAD/EMTDC undertaken to evaluate the capability and suitability of commercially available large scale Grid Forming Inverters (GFMI) to dampen oscillations in a real bulk ...
Peter F. Mayer   +3 more
doaj   +1 more source

A two‐stage stochastic bilevel programming approach for offering strategy of DER aggregators in local and wholesale electricity markets

open access: yesIET Renewable Power Generation, 2022
A two‐stage stochastic programming scheme is proposed in order to evaluate the offering strategy of a distributed energy resource aggregator in both wholesale and local electricity markets and appropriately cope with uncertainties associated with its ...
Sara Haghifam   +4 more
doaj   +1 more source

ОЦІНКА ЕКОНОМІЧНОЇ ДОЦІЛЬНОСТІ МАНЕВРУВАННЯ НАВАНТАЖЕННЯМ ПРОМИСЛОВИХ ПІДПРИЄМСТВ ЗАДЛЯ ЗМЕНШЕННЯ ВАРТОСТІ СПОЖИТОЇ ЕЛЕКТРОЕНЕРГІЇ

open access: yesПраці Інституту електродинаміки Національної академії наук України, 2023
The purpose of the study is to assess the economic feasibility of load maneuvering by industrial enterprises to reduce the cost of consumed electricity. To achieve this goal, calculations of the cost of daily electricity consumption and the daily cost of
Ю.Г. Качан   +2 more
doaj   +1 more source

A Decision Support System (DSS) to Select the Premier Fuel to Develop in the Value Chain of Natural Gas [PDF]

open access: yesIranian Journal of Oil & Gas Science and Technology, 2015
A value chain is a series of events that takes a raw material and with each step adds value to it. Global interest in the application of natural gas (NG) in production and transportation has grown dramatically, representing a long-term, low-cost ...
Ahmad Mousaei, Mohammad Ali Hatefi
doaj   +1 more source

Human Mobility-Based Features to Analyse the Impact of COVID-19 on Power System Operation of Ireland

open access: yesIEEE Open Access Journal of Power and Energy, 2022
COVID-19 non-pharmaceutical interventions (NPIs) are changing human mobility patterns; however, the effects on power systems remain unclear. Previous loads and timings along with weather features are often used in literature as input features in load ...
Negin Zarbakhsh   +2 more
doaj   +1 more source

East coast wholesale gas markets and pipeline frameworks review: stage 2 final report [PDF]

open access: yes, 2016
The Australian Energy Market Commission (AEMC) has released a package of fifteen key recommended reforms to remove roadblocks to faster and more efficient gas trading and access to pipeline transportation along the east coast of Australia.
Australian Energy Market Commission
core   +1 more source

DSO Flexibility Market Framework for Renewable Energy Community of Nanogrids

open access: yesEnergies, 2021
With the introduction of the renewable energy communities in the current electrical market environment, it becomes possible to aggregate small generation resources and users’ loads to exchange power within the aggregation and at the same time provide ...
Luca Mendicino   +6 more
doaj   +1 more source

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