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ISSN: 2096-5117
CN: 10-1551/TK
e-ISSN: 2590-0358

Energy flow problem solution based on state estimation approaches and smart meter data

Accurate electric energy (EE) measurements and billing estimations in a power system necessitate the development of an energy flow distribution model. This paper summarizes the results of investigations...

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Medium-term scheduling of operating states in electric power systems

This article presents a mathematical model for the medium-term scheduling of the operating states of electric power systems. The scheduling period is divided into several time intervals. The model can...

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Development of a methodology for assessing the adequacy of electric power systems

This study presents the results of a research into the developing a methodology for assessing the adequacy of advanced electric power systems characterized by the integration of various innovative technologies,...

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Caspian energy ring: Prospective vision

This paper presents the results of a technical and economic optimization study of the prospects of the Caspian Energy Ring (CER), connecting power systems of Russia, countries of the Caucasus, Central...

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Optimal dispatching method for integrated energy system based on robust economic model predictive control considering source–load power interval prediction

Effective source–load prediction and reasonable dispatching are crucial to realize the economic and reliable operations of integrated energy systems (IESs). They can overcome the challenges introduced...

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Carbon neutrality policy and interconnection scenario according to the perspective of Republic of Korea

The future energy policy, long-term energy supply plan, and necessity of power system interconnection are discussed considering the climate change agreement and national carbon neutrality policy. Although...

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Corporate governance in generating companies of the Russian electric power industry in the context of ESG agenda

To address the issues of investment appeal in the Russian electric power industry, this study analyzes the dynamics of corporate governance, including permanent redistribution of property and compliance...

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The scoping study of Kazakhstan-China-Republic of Korea power interconnection

Electric interconnection is an essential trend for future large-scale development and utilization of renewable energy. China has proposed the concept of Global Energy Interconnection to realize the...

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Reliability and sensitivity analysis of loop-designed security and stability control system in interconnected power systems

Security and stability control system (SSCS) in power systems involves collecting information and sending the decision from/to control stations at different layers; the tree structure of the SSCS requires...

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Synergies of carbon neutrality, air pollution control, and health improvement — a case study of China energy interconnection scenario

Climate change and air pollution are primarily caused by the combustion and utilization of fossil fuels. Both climate change and air pollution cause health problems. Based on the development of China,...

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A distributed VSG control method for a battery energy storage system with a cascaded H-bridge in a grid-connected mode

With the high penetration of renewable energy, new challenges, such as power fluctuation suppression and inertial support capability, have arisen in the power sector. Battery energy storage systems...

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Calculating the shading reduction coefficient of photovoltaic system efficiency using the anisotropic sky scattering model

The front-row shading reduction coefficient is a key parameter used to calculate the system efficiency of a photovoltaic (PV) power station. Based on the Hay anisotropic sky scattering model, the variation...

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Factors affecting economics of clean energy transmission channel in Southeast Asia

This paper addresses the issues regarding the economics of clean energy transmission channels in Southeast Asia. The research developed an improved comprehensive model for the generation and transmission...

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Transmission line fault-cause identification method for large-scale new energy grid connection scenarios

The accurate fault-cause identification for overhead transmission lines supports the operation and maintenance personnel in formulating targeted maintenance strategies and shortening the time of inspecting...

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Generation of typical operation curves for hydrogen storage applied to the wind power fluctuation smoothing mode

In this paper, a typical-operation-curve generation method of a hydrogen energy storage system operating under the mode of stabilizing wind power fluctuations is proposed. This method is used to optimize...

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Learning to branch in the generation maintenance scheduling problem

To maximize the reliability index of a power system, this study modeled a generation maintenance scheduling problem that considers the network security constraints and rationality constraints of the...

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Modeling and application of marketing and distribution data based on graph computing

Integrating marketing and distribution businesses is crucial for improving the coordination of equipment and the efficient management of multi-energy systems. New energy sources are continuously being...

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Automatic infrared image recognition method for substation equipment based on a deep self-attention network and multi-factor similarity calculation

Infrared image recognition plays an important role in the inspection of power equipment. Existing technologies dedicated to this purpose often require manually selected features, which are not transferable...

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Optimal design of linear switched reluctance motor for sea wave power generation

The switchless reluctance motor’s non-permanent magnet structure design ensures its high reliability in the marine environment; thus, it is a feasible solution for the generator of a sea wave power...

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Research on data diagnosis method of acoustic array sensor device based on spectrogram

Acoustic array sensor device for partial discharge detection is widely used in power equipment inspection with the advantages of non-contact and precise positioning compared with partial discharge detection...

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MicroGrid Designer: user-friendly design, operation and control assist tools for resilient microgrid and autonomous community

During this decade, many countries have experienced natural and accidental disasters, such as typhoons, floods, earthquakes, and nuclear plant accidents, causing catastrophic damage to infrastructures....

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Sub-synchronous frequency domain-equivalent modeling for wind farms based on rotor equivalent resistance characteristics

The equivalent simplification of large wind farms is essential for evaluating the safety of power systems. However, sub-synchronous oscillations can significantly affect the stability of power systems....

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Review on key technologies and typical applications of multi-station integrated energy systems

To realize the low-carbon development of power systems, digital transformation, and power marketization reform, the substation, data center, energy storage, photovoltaic, and charging stations are important...

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Challenges for a reduced inertia power system due to the large-scale integration of renewable energy

This paper reports on the status of technology development under a national project launched in 2019 to address the problem of decreased system inertia associated with the large-scale integration of...

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An estimation framework of regional rooftop photovoltaic potential based on satellite remote sensing images

This paper proposes a comprehensive framework for estimating the regional rooftop photovoltaic (PV) potential. The required rooftop information is extracted from Gao Fen-7 satellite images. In particular,...

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