Energy consumption and emission mitigation prediction based on data center traffic and PUE for global data centers
June 2020
With the rapid development of technologies such as big data and cloud computing, data communication and data computing in the form of exponential growth have led to a large amount of energy consumption...
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Review of transition paths for coal-fired power plants
August 2021
The energy sector has an essential role in limiting the global average temperature increase to below 2 °C. Redirecting and advancing technological progress contribute to carbon-free transition solutions....
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Review on grid-forming converter control methods in high-proportion renewable energy power systems
June 2022
Grid-forming (GFM) converters can provide inertia support for power grids through control technology, stabilize voltage and frequency, and improve system stability, unlike traditional grid-following...
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Review of renewable energy-based hydrogen production processes for sustainable energy innovation
October 2019
In this review, we primarily analyze the hydrogen production technologies based on water and biomass, including the economic, technological, and environmental impacts of different types of hydrogen...
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Progress of renewable electricity replacing fossil fuels
January 2018
Dramatic fall in costs of renewable energy in the last 24 months has not only accelerated the replacement of fossil fuels by renewable energy in electricity generation. The low cost renewable electricity...
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Technical and economic demands of HVDC submarine cable technology for Global Energy Interconnection
April 2020
Power transmission across the sea is an important part of global energy interconnection (GEI). To support the construction of GEI and to serve the needs of future clean energy trans-sea transportation...
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Recent developments in HVDC transmission systems to support renewable energy integration
December 2018
The demands for massive renewable energy integration, passive network power supply, and global energy interconnection have all gradually increased, posing new challenges for high voltage direct current...
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A comprehensive review for wind, solar, and electrical load forecasting methods
February 2022
Wind power, solar power, and electrical load forecasting are essential works to ensure the safe and stable operation of the electric power system. With the increasing permeability of new energy and...
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Scientific basis of climate change and its response
October 2018
The scientific understanding of climate change is based on a solid physical-theoretical foundation, and long-term observation and research. By analyzing the accelerated rise of the global climate and...
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A digital twin model-based approach to cost optimization of residential community microgrids
February 2024
This paper presents a peer-to-peer community cost optimization approach based on a single-prosumer energy management system. Its objective is to optimize energy costs for prosumers in the community...
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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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Review of lithium-ion battery state of charge estimation
December 2021
The technology deployed for lithium-ion battery state of charge (SOC) estimation is an important part of the design of electric vehicle battery management systems. Accurate SOC estimation can forestall...
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Robust optimal dispatch strategy of integrated energy system considering CHP-P2G-CCS
February 2024
Integrated energy systems (IESs) can improve energy efficiency and reduce carbon emissions, essential for achieving peak carbon emissions and carbon neutrality. This study investigated the characteristics...
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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...
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Autotransformer fed traction power supply system: analysis, modeling and simulation
April 2018
For many decades, Ethiopia had been using a meter gauge railway from Addis Ababa to the red sea port of Djibouti. Currently, the century old railway is completely replaced by a brand new standard gauge...
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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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GRU-integrated constrained soft actor-critic learning enabled fully distributed scheduling strategy for residential virtual power plant
April 2024
In this study, a novel residential virtual power plant (RVPP) scheduling method that leverages a gate recurrent unit (GRU)-integrated deep reinforcement learning (DRL) algorithm is proposed. In the...
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Synergetic optimization operation method for distribution network based on SOP and PV
April 2024
The integration of distributed generation brings in new challenges for the operation of distribution networks, including out-of-limit voltage and power flow control. Soft open points (SOP) are new power...
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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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Layered power scheduling optimization of PV hydrogen production system considering performance attenuation of PEMEL
December 2023
To analyze the additional cost caused by the performance attenuation of a proton exchange membrane electrolyzer (PEMEL) under the fluctuating input of renewable energy, this study proposes an optimization...
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Evolutionary game- based optimization of green certificate- carbon emission right- electricity joint market for thermal-wind-photovoltaic power system
February 2023
With the increasing proportion of renewable energy in the power market, the demands on government financial subsidies are gradually increasing. Thus, a joint green certificate- carbon emission right-...
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A review of key strategies in realizing power system resilience
January 2018
The world is witnessing increasing frequency of extreme events. The power system is the backbone critical infrastructure of our economy and is under treat of such events. The resilient power system...
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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....
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Integrated strategy for real-time wind power fluctuation mitigation and energy storage system control
February 2024
To address the impact of wind-power fluctuations on the stability of power systems, we propose a comprehensive approach that integrates multiple strategies and methods to enhance the efficiency and...
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Key technologies for medium and low voltage DC distribution system
February 2021
Development of the medium and low voltage DC distribution system is of great significance to a regional transmission of electric energy, increasing a penetration rate of new energy, and enhancing a...
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