scholarly journals Strategic Bidding of Electric Power Generating Companies: Evidence from the Australian National Energy Market

2018 ◽  
Author(s):  
Mardi H. Dungey ◽  
Ali Ghahremanlou ◽  
Ngo Van Long
2020 ◽  
Vol 3 (11) ◽  
pp. 15-19
Author(s):  
I. B. TESLENKO ◽  
◽  
A. A. PROCHNOVA ◽  

The article highlights the main challenges faced by the electricity market during the coronavirus pandemic. The main prospects and new trends in the development of the electric power industry are highlighted.


Author(s):  
Shapour Haddadipour ◽  
Vahid Amir ◽  
Saeid Javadi

Memorias ◽  
2018 ◽  
pp. 51-57
Author(s):  
Johan Manuel Redondo ◽  
Gerard Olivar Tost ◽  
Danny Ibarra-Vega ◽  
Carlos Peña-Rincon

This article presents preliminary results of the mathematical analysis of a national energy market. The modeling of the studied system was made from causal relationships between the supply and demand of a national energy market, obtaining a system of ordinary differential equations of the first order of the electric power capacity in construction, the electric power capacity installed and the price of electricity in the market (Redondo et.al, 2018). In the dynamic analysis of the model, a saddle-node bifurcation was identified for the case in which the elasticity of the price with respect to the reserve margin is considered null, which allowed establishing two prospective scenarios of the system: absolute disappearance of the supply of electricity or tendency of growth of the supply to the attention of the demand of the market


Author(s):  
V.P. Glamazdin ◽  
O.V. Melnyk ◽  
V. M. Tonkogolosiuk

The study analyzed the current state and perspective directions of development of electric power complex of Ukraine. The problematic issues that have accumulated over many decades are highlighted. In particular, one of the main threats to the normal functioning of the electric power industry is a small proportion of maneuvering, peak and half-peak capacities. An analysis of the main events that took place during 2018-early 2020 in the electricity sector of Ukraine was conducted. The main tasks defined by the Energy Strategy of Ukraine for the period up to 2035 were considered. The analysis of legislative initiatives, in particular, requirements and improvement of the law “On Electric Energy Market”, the principles of work and basic requirements for the created Electricity Transmission System Operator was carried out. The reasons for the Guaranteed Buyer’s debt on electricity market to producers working at the “green” tariff have been determined. An analysis of the so-called “Gerus amendment” was carried out. This amendment allowed import of electricity from Russian Federation. The main threats to the introduction of market relations in a monopolized electric energy market were also identified. An analysis of the development of renewable energy sector was conducted. Since 2015, sector has increased its installed capacity from 701 megawatt to 5.4 gigawatt, or almost eight times. The main threats that can be realized with an increase in green energy capacities were analyzed. It was determined that the cost of supplying one kilowatt-hour of electric energy from renewable energy sources is much higher than from other sources. As a result of this, the share of energy from renewable energy sources in the tariff structure is many times higher than the share in the generation structure. A review of legislative innovations to limit the development of renewable energy sources was conducted.The article also analyzed data of the State Statistics Service of Ukraine regarding the dynamics of electricity prices for all categories of consumers, taking into account transportation and distribution services


2021 ◽  
Vol 10 (2) ◽  
pp. 46
Author(s):  
Vânia Reis De Souza-Sant’Anna ◽  
Adriano Henrique Ferrarez ◽  
Maria Joselma De Moraes ◽  
Juan Carlos Solano-Jiménez

INTRODUCTION. The Brazilian electricity sector and parts of society are experiencing the impacts of COVID-19, which spreads throughout the world, paralyzing all or part of its activities. The reduction in electricity consumption leads to an analysis of the stability of the Brazilian energy matrix that serves different social segments. OBJECTIVE. The objective of this work was to carry out an analysis of the electric power generation sector and its standardization, the perspectives of its post-Covid-19 behaviour and the role of renewable energy sources, in particular the photovoltaic industry. METHOD. An analysis was made of the electric power generation sector and its standardization, the prospects for its post-Covid-19 behaviour and the role of the solar photovoltaic systems. RESULTS. Scenarios evaluated: updating of the regulatory framework for the Brazilian electric sector, the solar energy market photovoltaic, electricity consumption and the solar photovoltaic systems as a complementary source in this climate change scenario. DISCUSSION AND CONCLUSIONS. It is concluded that sustainable transitions on the planet, associated with economic growth, promote human development for a low carbon community.


Energies ◽  
2021 ◽  
Vol 14 (9) ◽  
pp. 2374
Author(s):  
Elena Vechkinzova ◽  
Yelena Petrenko ◽  
Yana S. Matkovskaya ◽  
Gaukhar Koshebayeva

This article discusses the current state and trends in the development of the electric power industry in Kazakhstan. An analysis of the energy supply and energy intensity of Kazakhstan’s GDP is provided in this paper. The results of the foresight of the risks and opportunities of the energy industry are described. This study identifies the relationship between the traditional development of the energy industry and the development of alternative energy sources. In addition, the work examines the risks and consequences of various trends in the development of national and global energy. Previous studies have shown that government efforts are insufficient in developing an alternative energy sector in Kazakhstan. The research results show that there is a need to transform energy production from traditional sources towards greater efficiency and environmental friendliness, as well as the active involvement of the business community in the development of an alternative energy market. This is expected to attract more investments and transfer technologies to maintain the country’s position in the energy market of the future.


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