Research on the coordinated optimization of energy storage and renewable energy in off-grid microgrids under new electric power systems
Available online 29 March 2025
The supply of electricity to remote regions is a significant challenge owing to the pivotal transition in the global energy landscape. To address this issue, an off-grid microgrid solution integrated...
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Multiagent, multitimescale aggregated regulation method for demand response considering spatial–temporal complementarity of user-side resources
Available online 29 March 2025
The integration of substantial renewable energy and controllable resources disrupts the supply–demand balance in distribution grids. Secure operations are dependent on the participation of user-side...
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Modeling and Control of Automatic Voltage Regulation for a Hydropower Plant Using Advanced Model Predictive Control
Available online 29 March 2025
Fluctuating voltage levels in power grids necessitate automatic voltage regulators (AVRs) to ensure stability. This study examined the modeling and control of AVR in hydroelectric power plants using...
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Grouping Control of Electric Vehicles Based on Improved Golden Eagle Optimization for Peaking
Available online 28 March 2025
To address the problem of high lifespan loss and poor state of charge (SOC) balance of electric vehicles (EVs) participating in grid peak shaving, an improved golden eagle optimizer (IGEO) algorithm...
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Analysis of multi-infeed receiving AC system with incompletely segmented VSC-HVDC
Available online 28 March 2025
When multiple LCC-HVDC transmission lines are densely fed into a receiving AC system, voltage dips can easily propagate in the power system, resulting in multiple LCC commutation failures simultaneously....
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Techno-economic modeling and analysis of a PV EV charged with battery energy storage system (BESS) on Kalimantan Island
Available online 28 March 2025
This research examines the optimal combination of solar panel and battery capacity in hybrid systems in 11 cities on the island of Borneo, utilizing the region’s significant solar energy potential and...
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Efficient identification of photovoltaic cell parameters via Bayesian Neural Network-artificial ecosystem optimization algorithm
Available online 25 March 2025
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Lessons from the development and operational experiences of international carbon markets for the construction of China’s carbon market
Available online 24 March 2025
•The importance of establishing carbon markets for energy transformation and sustainable development are examined.•The construction progress and practical experiences of major international carbon markets...
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The impact of EU carbon border adjustment mechanism on China’s export and its countermeasures
Available online 19 March 2025
This study analyzes the potential impact of EU carbon border regulation mechanism (CBAM) on the export of China’s carbon-intensive products. First, we summarized the main content of the CBAM. Next,...
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A multi-market scheduling model for a technical virtual power plant coalition
February 2025
During the transitional period of electricity market reforms in China, scheduling simulations of technical virtual power plants (TVPPs) are crucial owing to the lack of operational experience. This...
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A transient stability assessment method for power systems incorporating residual networks and BiGRU-attention
February 2025
The traditional transient stability assessment (TSA) model for power systems has three disadvantages: capturing critical information during faults is difficult, aperiodic and oscillatory unstable conditions...
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Power forecasting method of ultra-short-term wind power cluster based on the convergence cross mapping algorithm
February 2025
The development of wind power clusters has scaled in terms of both scale and coverage, and the impact of weather fluctuations on cluster output changes has become increasingly complex. Accurately identifying...
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Technical and economic feasibility assessment for hybrid energy system electricity and hydrogen generation: A case study
February 2025
Hydrogen is emerging as a promising alternative to fossil fuels in the transportation sector.This study evaluated the feasibility of establishing hydrogen refueling stations in five cities in Oman,...
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Hash-based FDI attack-resilient distributed self-triggered secondary frequency control for islanded microgrids
February 2025
Given the rapid development of advanced information systems, microgrids (MGs) suffer from more potential attacks that affect their operational performance. Conventional distributed secondary control...
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Flexible region aggregation of adjustable loads via an adaptive convex hull strategy
February 2025
Increasing interest has been directed toward the potential of heterogeneous flexible loads to mitigate the challenges associated with the increasing variability and uncertainty of renewable generation....
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Integrated paralleling of NPC inverters with suppressed circulating current for high-power renewable energy conversion
February 2025
The development of renewable energy power generation for carbon neutrality and energy transition has been increasing worldwide, leading to an increasing demand for high-power conversion. Compared with...
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Optimal power extraction of PV-TEG hybrid system via fitness-distance-balance-based beluga whale optimization
February 2025
This study integrates the individual photovoltaic (PV) and thermoelectric generator (TEG) systems into a PV-TEG hybrid system to improve its overall power output by reutilizing the waste heat generated...
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Self-reduction multi-head attention module for defect recognition of power equipment in substation
February 2025
Safety maintenance of power equipment is of great importance in power grids, in which image-processing-based defect recognition is supposed to classify abnormal conditions during daily inspection. However,...
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Security distance analysis of active distribution network considering energy hub demand response
February 2025
This study proposes a method for analyzing the security distance of an Active Distribution Network (ADN) by incorporating the demand response of an Energy Hub (EH). Taking into account the impact of...
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Distribution network gray-start and emergency recovery strategy with pumped storage unit under a typhoon
February 2025
Typhoons can cause large-area blackouts or partial outages of distribution networks. We define a partial outage state in the distribution network as a gray state and propose a gray-start strategy and...
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A coherent generator group identification algorithm under extreme conditions
February 2025
With the rapid development of large-scale regional interconnected power grids, the risk of cascading failures under extreme conditions, such as natural disasters and military strikes, has increased...
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Model simulation of thermal environment and energy effects of rooftop distributed photovoltaics
December 2024
Rooftop distributed photovoltaic (DPV) systems show promise for alleviating the energy crisis resulting from summer urban cooling demands and mitigating secondary hazards associated with urban heat...
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Optimal day-ahead scheduling strategy of microgrid considering regional pollution and potential load curtailment
December 2024
With the frequent occurrence of global warming and extreme severe weather, the transition of energy to cleaner, and with lower carbon has gradually become a consensus. Microgrids can integrate multiple...
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Research on decision-making behavior of multi-agent alliance in cross-border electricity market environment: an evolutionary game
December 2024
Constructing a cross-border power energy system with multiagent power energy as an alliance is important for studying cross-border power-trading markets. This study considers multiple neighboring countries...
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Flexible linear clock–based distributed self-triggered active power-sharing secondary control of AC microgrids
December 2024
Traditional active power sharing in microgrids, achieved by the distributed average consensus, requires each controller to continuously trigger and communicate with each other, which is a wasteful use...
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