In the context of decarbonization and fossil fuel independence, Chile has a great task ahead. The most relevant is to become carbon neutral by 2050 by replacing fossil fuels with clean energy sources, where, besides hydraulics, solar and wind power…
In order to improve the operation capability of the integrated energy system, an operation Evaluation of the integrated power and natural gas system based on multi-objective optimization is proposed. An electrical-pneumatic coupling system is…
Clean energy resources, like wind, have a stochastic nature, which involves uncertainties in the power system. Introducing energy storage systems (ESS) to the network can compensate for the uncertainty in wind plant output and allow the plant to…
The need to supply the ever-increasing load demand in combination with the requirement of environmental preservation has introduced variable renewable generation in the generation mix of the modern power grid. Nevertheless, due to the transience and…
In the energy interaction mechanism of integrated energy parks, in order to minimize the total operating cost of each integrated energy park and improve the internal power sharing level of multi integrated energy parks at the same time, based on the…
High penetration of renewable energy, such as wind power, has brought threats to the security and reliability of power systems due to its uncertainty. To deal with hidden dangers of the imbalance of supply and demand, this paper proposes a model of…
Energy storage resources have been recognized as one of the most effective ways to cope with the large-scale integration of renewables. However, their high cost still hinders its wide application. To address this issue, the concept of Cloud Energy…
Owing to a higher energy supply efficiency and operational flexibility, integrated energy system (IES), including the power, heating, and gas systems, will be the primary form of energy supply in the future. However, with the increase of large-scale…
The development of the energy sector in Egypt is considered an urgent issue due to the rapid population rise rate. In particular, renewable energy sources (RESs) applications play an essential role in the coverage of energy demand. Therefore, Egypt…
The article studies the features of the Minigrid operation which formed on the basis of local power supply systems with small generation power plants. These systems can operate on renewable energy sources (solar and wind power plants) forming a…
This article proposes a distributionally robust chance-constrained (DRCC) model for the optimal power-gas flow (OPGF) problem with uncertain wind power. In the proposed model, a unified affine policy is introduced to adjust the flexible resources in…
Compared with coal-fired thermal units, renewable energy resource, i.e. wind energy, has the advantages of low cost and low pollution. However, wind energy has inherent uncertainty, thus resulting in “wind abandonment” and “low utilization efficiency…
In order to promote the development of low-carbon economy, the proportion of renewable energy in the power system increases, providing clean and cheap power resources for the society. However, the intermittency and volatility of its power output…
Energy stations are generally established in economically developed urban areas, where incremental coal combustion is limited due to a shortage of primary energy. The main ways of renewable energy generation are waste power, biomass power, wind…
The micro turbine (MT) is scheduled to catch up wind power uncertainty and thus lead to great variations in the state of natural gas system (NGS). To meet this challenge, firstly, a dynamic model of gas-electricity combined system with wind power is…
To solve the problem of wind power consumption limitation in winter heating and the environmental issues of carbon emission from thermal power units, a low-carbon integrated electricity-heat-gas system model is proposed with electric boilers and…
A large number of renewable energy resources are integrated into the integrated energy system (IES), which complicates the IES dispatching, especially for accommodating anti-peak-regulation of wind power. To cope with that, a day-ahead IES optimal…
The development of power-to-gas technology provides new ideas for alleviating the problem of wind power and photovoltaic power curtailment. In this paper, the power-to-gas process is divided into two modes: power-to-hydrogen and power-to-natural gas,…
The power to gas (P2G) technology can realize the large-scale storage of electric energy in the form of natural gas, so that the power system and the natural gas system have the ability to flow energy, and the degree of coupling between the power…
In order to alleviate the shortage of natural gas supply in winter, relevant policies have been issued to promote the construction of gas peak-shaving and storage facilities. Large-scale gas storage can transfer the supply-demand relationship of…
A joint operation of renewable energy with energy storage devices and the development of multi-energy market transactions are effective ways to accommodate renewable energy such as wind power. This paper addresses issues of joint equilibrium analysis…
This paper introduces an optimal planning approach to find the size and the location of an energy storage system (ESS) among the power network buses and the expansion of transmission lines to host the wind power integration to serve the load demand…
This paper introduces an optimal planning strategy to find the location and the size of an energy storage system (ESS) among the power network buses along with transmission lines expansion to accommodate the wind power energy integration to serve the…
Hybrid microgrid (HMG) is a small-scale power system consisting of distribution generations (DGs) and loads operating as one controllable unit with regards to grid. It gives advantages such as reliable power supply, lesser carbon emission,…
The utilization of renewable energy sources (RESs) has become significant throughout the world, especially over the last two decades. Although high-level RESs penetration reduces negative environmental impact compared to conventional fossil…
The introduction of variability with the integration of renewable energy sources in the generation-side of the power network degrades the power quality of the supplied power. With the increased demand of renewable energy integration in the…
Wind power is a widely utilized renewable energy resource, but the irregular nature of wind affects the resul-tant power supply quality and results in fluctuating power. Large scale penetration of variable power causes issues such as frequency…
Clean energy resources, like wind, have a stochastic nature, which involves uncertainties in the power system. Introducing energy storage systems (ESS) to the network can compensate for the uncertainty in wind plant output and allow the plant to…
The need to supply the ever-increasing load demand in combination with the requirement of environmental preservation has introduced variable renewable generation in the generation mix of the modern power grid. Nevertheless, due to the transience and…
In view of the development trend of nuclear power and offshore wind power in China's coastal areas, as well as the current situation of peak shaving pressure brought by reverse peak shaving of wind power to the power grid. In this paper, according to…
Ukraine Power Sector is facing the dramatic challenge - a necessity to essentially change its generating capacity structure caused by such main factors: the rapid implementation of intermittent renewables, mainly wind and solar
This article proposes a robust unit commitment (RUC) model for multiple types of energy sources based on the optimal uncertainty set. These energy sources are wind farms, thermal, hydro, natural gas, nuclear, and pumped-storage hydro power plants.…
Due to natural conditions in northern China, heat power is the main energy supply, and there is a large proportion of wind power connected to the grid. During the heating period in winter, combined heat and power (CHP) unit operates in the…
As the global warming crisis becomes increasingly serious, decarbonized integrated electricity-gas system (IEGS) which can reduce CO2 emissions are gradually developed. However, with high proportion of renewable energy access, the inherent randomness…
The flexibility of integrated energy system (IES) is restricted by the thermoelectric ratio constraints of cogeneration unit, especially for accommodating anti-peak-regulation of wind power. In this paper, a day-ahead IES optimal dispatch considering…
With the development of society, environmental problems are becoming more and more serious. At the same time, with the wide application of integrated energy system, natural gas has replaced part of fossil energy. There are many uncertainties in power…
The strengthening of electric energy security and the reduction of greenhouse gas emissions have gained enormous momentum in previous decades. The integration of large-scale intermittent renewable energy resources (RER) like wind energy into the…
The surge in energy demand needs to be met with environmentally pleasant resources to reduce the production of greenhouse gases. Solar Photovoltaic (PV) power is a widespread choice as it is accessible in plenty and is comparatively inexpensive.…
Renewable energy (RE) sources, particularly wind and solar are gaining more popularity due to their inherent benefits, consequently, nations have set ambitious goals to enhance the penetration of RE into their energy-mix. However, the RE sources…
At present, there is no unified standard for the relative safe distance between the anchorage outside the harbor and other offshore structures, shoals, reefs, etc., and there is no specific reference conclusion in the existing research results, which…
In this paper, the problem of a Virtual Power Plant participating in the Day-Ahead energy market was addressed with the aim of maximizing its profits. The problem considered the uncertainties in the wind and prices of the day-ahead market. The…
The regional integrated energy system refers to a system that contains a variety of heterogeneous energy sources such as oil, natural gas, electric energy, heat, and wind energy in a certain area. As we know, wind's uncertainty and volatility…
In view of the development trend of nuclear power and offshore wind power in China's coastal areas, as well as the current situation of peak shaving pressure brought by reverse peak shaving of wind power to the power grid. In this paper, according to…
Plug-in electric vehicles (PEVs) represent both a new challenge for and a huge potential resource to the smart-grid. The secret to effective integration of renewable energy generation into the smart-grid is integration of enough storage to deal with…
This paper proposes a robust day-ahead scheduling method for a multi-carrier energy system (MES), which would enhance the flexibility of power systems with a large sum of variable wind power. We build an MES model and propose an optimal MES schedule…
Some of the best wind and natural gas resources in Norway are located in rural areas. Hydrogen can be produced from natural gas in combination with carbon capture and storage to utilize the natural gas resources without significant CO2-emissions. The…
Owing to higher energy supply efficiency and operational flexibility, integrated energy system (IES), including power, heating and gas systems, will be the primary form of energy supply in the future. However, with the increase of large-scale…
The Austrian energy action plan 2010 aims at increasing annual wind power production by 3 TWh until 2020. A recent study assessed optimal locations for wind power plants based on the calculation of production costs derived from wind speeds modeled in…
Ukraine Power Sector is facing the dramatic challenge - a necessity to essentially change its generating capacity structure caused by such main factors: the rapid implementation of intermittent renewables, mainly wind and solar
For over a century, the mission of the power industry has been to build and operate a reliable, affordable, and efficient grid. In the past few decades, developed regions have focused on increasing operational efficiency, while emerging economies…