Adaptive VSG control of flywheel energy storage array for frequency support in microgrids
October 2024
The application of virtual synchronous generator (VSG) control in flywheel energy storage systems (FESS) is an effective solution for addressing the challenges related to reduced inertia and inadequate...
Share article
Adaptive linear active disturbance-rejection control strategy reduces the impulse current of compressed air energy storage connected to the grid
October 2024
The merits of compressed air energy storage (CAES) include large power generation capacity, long service life, and environmental safety. When a CAES plant is switched to the grid-connected mode and...
Share article
Research on typical operating conditions of hydrogen production system with off-grid wind power considering the characteristics of proton exchange membrane electrolysis cell
October 2024
Hydrogen energy, with its abundant reserves, green and low-carbon characteristic, high energy density, diverse sources, and wide applications, is gradually becoming an important carrier in the global...
Share article
Enhancing photovoltaic power prediction using a CNN-LSTM-attention hybrid model with Bayesian hyperparameter optimization
October 2024
Improving the accuracy of solar power forecasting is crucial to ensure grid stability, optimize solar power plant operations, and enhance grid dispatch efficiency. Although hybrid neural network models...
Share article
Economic analysis of hydrogen production from electrolyzed water technology by provinces in China
October 2024
A novel model for measuring the economics of hydrogen generation via electrolytic water projects was constructed. The model overcomes the current problem of incomplete and inaccurate assessments of...
Share article
Optimal scheduling of zero-carbon park considering variational characteristics of hydrogen energy storage systems
October 2024
Zero-carbon parks have broad prospects in carbon neutralization. As an energy hub, hydrogen energy storage plays an important role in zero-carbon parks. However, the nonlinear characteristics of hydrogen...
Share article
Optimizing PID controller parameters for robust automatic voltage regulator system through indirect design approach-2
October 2024
Automatic voltage regulators (AVR) are designed to manipulate a synchronous generator’s voltage level automatically. Proportional integral derivative (PID) controllers are typically used in AVR systems...
Share article
Optimal hydrogen-battery energy storage system operation in microgrid with zero-carbon emission
October 2024
To meet the greenhouse gas reduction targets and address the uncertainty introduced by the surging penetration of stochastic renewable energy sources, energy storage systems are being deployed in microgrids....
Share article
An overview of grid-forming technology and its application in new-type power system
October 2024
To address the global climate crisis, achieving energy transitions is imperative. Establishing a new-type power system is a key measure to achieve CO2 emissions peaking and carbon neutrality. The core...
Share article
Optimization dispatching strategy for an energy storage system considering its unused capacity sharing
October 2024
In renewable energy systems, energy storage systems can reduce the power fluctuation of renewable energy sources and compensate for the prediction deviation. However, if the renewable energy prediction...
Share article
Simulation and application analysis of a hybrid energy storage station in a new power system
October 2024
As the proportion of renewable energy infiltrating the power grid increases, suppressing its randomness and volatility, reducing its impact on the safe operation of the power grid, and improving the...
Share article
Research on entropy weight variation evaluation method for wind power clusters based on dynamic layered sorting
October 2024
This paper presents an evaluation method for the entropy-weighting of wind power clusters that comprehensively evaluates the allocation problems of wind power clusters by considering the correlation...
Share article
Study on green power supply modes for heavy load in remote areas
August 2024
In this study, the present situation and characteristics of power supply in remote areas are summarized. By studying the cases of power supply projects in remote areas, the experience is analyzed and...
Share article
Consideration of the influence of supports in modeling the electromagnetic fields of 25 kV traction networks under emergency conditions
August 2024
Single-phase 25 kV traction networks of electrified alternating current (AC) railways create electromagnetic fields (EMFs) with significant levels of intensity. The most intense magnetic fields occur...
Share article
Dynamic optimal allocation of energy storage systems integrated within photovoltaic based on a dual timescale dynamics model
August 2024
Energy storage systems (ESSs) operate as independent market participants and collaborate with photovoltaic (PV) generation units to enhance the flexible power supply capabilities of PV units. However,...
Share article
Collaborative robust dispatch of electricity and carbon under carbon allowance trading market
August 2024
The launch of the carbon-allowance trading market has changed the cost structure of the power industry. There is an asynchronous coupling mechanism between the carbon-allowance-trading market and the...
Share article
Impact of the carbon market on investment benefits of power-grid enterprises in China: A system dynamics analysis
August 2024
The power grid, as the hub connecting the power supply and consumption sides, plays an important role in achieving carbon neutrality in China. In emerging carbon markets, assessing the investment benefits...
Share article
Investigating and predicting the role of photovoltaic, wind, and hydrogen energies in sustainable global energy evolution
August 2024
The global shift toward next-generation energy systems is propelled by the urgent need to combat climate change and the dwindling supply of fossil fuels. This review explores the intricate challenges...
Share article
Improved combustion stability of biogas at different CO2 concentrations using inhomogeneous partially premixed stratified flames
August 2024
Biogas is a renewable and clean energy source that plays an important role in the current environment of low- carbon transition. If high-content CO2 in biogas can be separated, transformed, and utilized,...
Share article
Optimized scheduling of integrated energy systems for low carbon economy considering carbon transaction costs
August 2024
With the introduction of the “dual carbon” goal and the continuous promotion of low-carbon development, the integrated energy system (IES) has gradually become an effective way to save energy and reduce...
Share article
A coordinated operation method of wind-PV-hydrogen- storage multi-agent energy system
August 2024
Wind-photovoltaic (PV)-hydrogen-storage multi-agent energy systems are expected to play an important role in promoting renewable power utilization and decarbonization. In this study, a coordinated operation...
Share article
A novel cascaded H-bridge photovoltaic inverter with flexible arc suppression function
August 2024
This paper presents a novel approach that simultaneously enables photovoltaic (PV) inversion and flexible arc suppression during single-phase grounding faults. Inverters compensate for ground currents...
Share article
Generation of input spectrum for electrolysis stack degradation test applied to wind power PEM hydrogen production
August 2024
Hydrogen production by proton exchange membrane electrolysis has good fluctuation adaptability, making it suitable for hydrogen production by electrolysis in fluctuating power sources such as wind power....
Share article
Vibration and noise mechanism of a 110 kV transformer under DC bias based on finite element method
August 2024
Global energy and environmental issues are becoming increasingly problematic, and the vibration and noise problem of 110 kV transformers, which are the most widely distributed, have attracted widespread...
Share article
Modeling load distribution for rural photovoltaic grid areas using image recognition
June 2024
Expanding photovoltaic (PV) resources in rural-grid areas is an essential means to augment the share of solar energy in the energy landscape, aligning with the “carbon peaking and carbon neutrality”...
Share article
