Coordinated planning for flexible interconnection and energy storage system in low-voltage distribution networks to improve the accommodation capacity of photovoltaic
December 2023
The increasing proportion of distributed photovoltaics (DPVs) and electric vehicle charging stations in low-voltage distribution networks (LVDNs) has resulted in challenges such as distribution transformer...
Share article
Over-limit risk assessment method of integrated energy system considering source-load correlation
December 2023
In an integrated energy system, source-load multiple uncertainties and correlations lead to an over-limit risk in operating state, including voltage, temperature, and pressure over-limit. Therefore,...
Share article
Application of four machine-learning methods to predict short-horizon wind energy
December 2023
Renewable energy has garnered attention due to the need for sustainable energy sources. Wind power has emerged as an alternative that has contributed to the transition towards cleaner energy. As the...
Share article
Trust evaluation model of power terminal based on equipment portrait
December 2023
As the number of power terminals continues to increase and their usage becomes more widespread, the security of power systems is under great threat. In response to the lack of effective trust evaluation...
Share article
Optimal dispatch approach for rural multi-energy supply systems considering virtual energy storage
December 2023
In response to the underutilization of energy and insufficient flexible operation capability of rural energy supply systems in China, this study proposes an optimal dispatch approach for a rural multi-energy...
Share article
A fuzzy control and neural network based rotor speed controller for maximum power point tracking in permanent magnet synchronous wind power generation system
October 2023
When the wind speed changes significantly in a permanent magnet synchronous wind power generation system, the maximum power point cannot be easily determined in a timely manner. This study proposes...
Share article
Automated deep learning system for power line inspection image analysis and processing: Architecture and design issues
October 2023
The continuous growth in the scale of unmanned aerial vehicle (UAV) applications in transmission line inspection has resulted in a corresponding increase in the demand for UAV inspection image processing....
Share article
Dynamic grouping control of electric vehicles based on improved k-means algorithm for wind power fluctuations suppression
October 2023
To address the significant lifecycle degradation and inadequate state of charge (SOC) balance of electric vehicles (EVs) when mitigating wind power fluctuations, a dynamic grouping control strategy...
Share article
GIS partial discharge data enhancement method based on self attention mechanism VAE-GAN
October 2023
The reliability of geographic information system (GIS) partial discharge fault diagnosis is crucial for the safe and stable operation of power grids. This study proposed a data enhancement method based...
Share article
State-of-the-art review of MPPT techniques for hybrid PV-TEG systems: Modeling, methodologies, and perspectives
October 2023
The development of alternative renewable energy technologies is crucial for alleviating climate change and promoting energy transformation. Of the currently available technologies, solar energy has...
Share article
Wind-speed forecasting model based on DBN-Elman combined with improved PSO-HHT
October 2023
Random and fluctuating wind speeds make it difficult to stabilize the wind-power output, which complicates the execution of wind-farm control systems and increases the response frequency. In this study,...
Share article
An adaptive control strategy for microgrid secondary frequency based on parameter identification
October 2023
Complex microgrid structures and time-varying conditions, among other factors, cause problems in the mechanical modeling of microgrids, making model-based controller optimization difficult. Therefore,...
Share article
Missing interpolation model for wind power data based on the improved CEEMDAN method and generative adversarial interpolation network
October 2023
Randomness and fluctuations in wind power output may cause changes in important parameters (e.g., grid frequency and voltage), which in turn affect the stable operation of a power system. However, owing...
Share article
Review of multi-objective optimization in long-term energy system models
October 2023
Modeling and optimizing long-term energy systems can provide solutions to various energy and environmental policies involving public-interest issues. The conventional optimization of long-term energy...
Share article
An evaluation model for smart grids in support of smart cities based on the Hierarchy of Needs Theory
October 2023
Smart cities depend highly on an intelligent electrical networks to provide a reliable, safe, and clean power supplies. A smart grid achieves such aforementioned power supply by ensuring resilient energy...
Share article
A review of uncertain factors and analytic methods in long-term energy system optimization models
August 2023
A larger number of uncertain factors in energy systems influence their evolution. Owing to the complexity of energy system modeling, incorporating uncertainty analysis to energy system modeling is essential...
Share article
Research on the bi-layer low carbon optimization strategy of integrated energy system based on Stackelberg master slave game
August 2023
With increasing reforms related to integrated energy systems (IESs), each energy subsystem, as a participant based on bounded rationality, significantly influences the optimal scheduling of the entire...
Share article
Substation clustering based on improved KFCM algorithm with adaptive optimal clustering number selection
August 2023
The premise and basis of load modeling are substation load composition inquiries and cluster analyses. However, the traditional kernel fuzzy C-means (KFCM) algorithm is limited by artificial clustering...
Share article
A collaborative approach to integrated energy systems that consider direct trading of multiple energy derivatives
August 2023
The cooperative model of a multi-subject Regional Integrated Energy System (RIES) is no longer limited to the trading of traditional energy, but the trading of new energy derivatives such as Green Certificates...
Share article
Correlation knowledge extraction based on data mining for distribution network planning
August 2023
Traditional distribution network planning relies on the professional knowledge of planners, especially when analyzing the correlations between the problems existing in the network and the crucial influencing...
Share article
Daily rolling estimation of carbon emission cost of coal-fired units considering long-cycle interactive operation simulation of carbon-electricity market
August 2023
The high overlap of participants in the carbon emissions trading and electricity markets couples the operations of the two markets. The carbon emission cost (CEC) of coal-fired units becomes part of...
Share article
Modeling and small-signal stability analysis of doubly-fed induction generator integrated system
August 2023
Owing to their stability, doubly-fed induction generator (DFIG) integrated systems have gained considerable interest and are the most widely implemented type of wind turbines and due to the increasing...
Share article
Data-driven source-load robust optimal scheduling of integrated energy production unit including hydrogen energy coupling
August 2023
A robust low-carbon economic optimal scheduling method that considers source-load uncertainty and hydrogen energy utilization is developed. The proposed method overcomes the challenge of source-load...
Share article
A cooperative model of photovoltaic and electricity-to- hydrogen including green certificate trading under the conditional value at risk
August 2023
Cooperation in energy systems is no longer limited to the distribution of electricity, and more attention is paid to the trading of green certificates (GCs). This paper proposed a cooperative method...
Share article
Construction and application of knowledge graph for grid dispatch fault handling based on pre-trained model
August 2023
With the construction of new power systems, the power grid has become extremely large, with an increasing proportion of new energy and AC/DC hybrid connections. The dynamic characteristics and fault...
Share article