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,...
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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,...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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Non-intrusive temperature rise fault-identification of distribution cabinet based on tensor block-matching
June 2023
In this study, a novel non-intrusive temperature rise fault-identification method for a distribution cabinet based on tensor block-matching is proposed. Two-stage data repair is used to reconstruct...
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Accurate time synchronization of power reference station based on BD3 system
June 2023
A Beidou 3 (BD3) system-based power reference station can provide high-precision time synchronization for power distribution systems by sending synchronization data packets to devices in a multi-hop...
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Impact of interconnections and renewable energy integration on the Philippine–Sabah Power Grid systems
June 2023
This study presents a comprehensive impact analysis of the rotor angle stability of a proposed international connection between the Philippines and Sabah, Malaysia, as part of the Association of Southeast...
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Research on the optimization strategy of customers’ electricity consumption based on big data
June 2023
Current power systems face significant challenges in supporting large-scale access to new energy sources, and the potential of existing flexible resources needs to be fully explored from the power supply,...
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Design and analysis of a high loss density motor cooling system with water cold plates
June 2023
Aiming at reducing the difficulty of cooling the interior of high-density motors, this study proposed the placement of a water cold plate cooling structure between the axial laminations of the motor...
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Small-signal modelling and stability analysis of grid-following and grid-forming inverters dominated power system
June 2023
In this paper, the explicit state-space model for a multi-inverter system including grid-following inverter-based generators (IBGs) and grid-forming IBGs is developed by the two-level component connection...
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P2P transaction method for distributed energy prosumers based on reputation value
June 2023
Adding a reputation incentive system to peer-to-peer (P2P) energy transactions can encourage prosumers to regulate their trading behavior, which is important for ensuring the efficiency and reliability...
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Load-forecasting method for IES based on LSTM and dynamic similar days with multi-features
June 2023
To fully exploit the rich characteristic variation laws of an integrated energy system (IES) and further improve the short-term load-forecasting accuracy, a load-forecasting method is proposed for an...
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Finite-time economic model predictive control for optimal load dispatch and frequency regulation in interconnected power systems
June 2023
This paper presents a finite-time economic model predictive control (MPC) algorithm that can be used for frequency regulation and optimal load dispatch in multi-area power systems. Economic MPC can...
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Optimal guidance strategy for flexible load based on hybrid direct load control and time of use
June 2023
The time-of-use (TOU) strategy can effectively improve the energy consumption mode of customers, reduce the peak-valley difference of load curve, and optimize the allocation of energy resources. This...
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