Recent Articles

Open access

ISSN: 2096-5117
CN: 10-1551/TK
e-ISSN: 2590-0358

Data-driven insights for optimizing EV charging infrastructure: a case study on efficiency and utilization

The increasing global adoption of electric vehicles (EVs) has led to a growing demand for a cost-effective and reliable charging infrastructure. This study presents a novel data-driven approach to assessing...

Mechanical performance of key components in floating photovoltaic systems: technological advances and application prospects

Floating photovoltaic (FPV) technology is emerging as a highly promising approach to accelerate decarbonization of the global economy, due to its higher power generation efficiency and lower land occupation....

Enhancing grid stability and V2G integration by optimizing three-phase bidirectional EV chargers using ANFIS and FPGA-based control systems

State this study looks at how well a three-phase bidirectional converter works for Vehicle-to-Grid (V2G) services by using both Adaptive Neuro-Fuzzy Inference System (ANFIS) and Proportional-Integral...

Research on adaptive smooth switching control strategy for strong and weak power grids in multi-machine parallel PV energy storage VSG system

To enable distributed PV to adapt to variations in power grid strength and achieve stable grid connection while enhancing operational flexibility, it is essential to configure grid-connected inverters...

Assessment of flexible interconnection strategies for the integration of electric vehicles and renewable energy in load-centric distribution networks

Flexible interconnection devices (FIDs) significantly enhance the regulation and management of complex power flows in distribution networks. Voltage source converter (VSC)-based FIDs, in particular,...

Optimizing PV power utilization in standalone battery systems with forecast-based charging management strategy

Optimizing photovoltaic (PV) power utilization in battery systems is challenging due to solar intermittency, battery efficiency, and lifespan management. This paper proposes a novel forecast-based battery...

Coordinated optimization of P2P energy trading and network operation for active distribution network with multi-microgrids

Microgrids (MGs) and active distribution networks (ADNs) are important platforms for distributed energy resource (DER) consumption. The increasing penetration of DERs has motivated the development ADNs...

Assessing the capacity value of demand flexibility from aggregated small Internet data centers in power distribution systems

With the advent of the digital economy, there has been a rapid proliferation of small-scale Internet data centers (SIDCs). By leveraging their spatiotemporal load regulation potential through data workload...

Power-to-hydrogen-and-methanol model based on collaborative optimization of energy flow and material flow

China has abundant renewable energy resources. With the establishment of carbon peaking and carbon neutrality goals, renewable energy sources such as wind power and photovoltaics have undergone tremendous...

Study the effect of using a dual rotor system on the performance of horizontal axis wind turbines using CFD

This research aims to improve the power output of a horizontal axis wind turbine (HAWT) by using an auxiliary rotor in front of the main rotor, this configuration is called a dual-rotor wind turbine...

SP-RF-ARIMA: A sparse random forest and ARIMA hybrid model for electric load forecasting

Accurate Electric Load Forecasting (ELF) is crucial for optimizing production capacity, improving operational efficiency, and managing energy resources effectively. Moreover, precise ELF contributes...

Online evaluation method for MMC submodule capacitor aging based on CapAgingNet

Submodule capacitor aging poses significant challenges to the safe operation of modular multilevel converter (MMC) systems. Traditional detection methods rely predominantly on offline tests, lacking...

A review of photovoltaic/thermal (PV/T) incorporation in the hydrogen production process

Integrating the photovoltaic/thermal (PV/T) system in green hydrogen production is an improvement in sustainable energy technologies. In PV/T systems, solar energy is converted into electricity and...

Optimal scheduling method for multi-regional integrated energy system based on dynamic robust optimization algorithm and bi-level Stackelberg model

In this study, we construct a bi-level optimization model based on the Stackelberg game and propose a robust optimization algorithm for solving the bi-level model, assuming an actual situation with...

Potential of hydrogen production from intermittent renewable energy resources in different locations of Nigeria: Technical, economic and environmental perspective

In this study, ten wind turbines and fourteen solar photovoltaic (SPV) modules were employed to compare the potential of hydrogen production from wind and solar energy resources in the six geopolitical...

Frequency regulation reserve optimization of wind-PV-storage power station considering online regulation contribution

The frequency regulation reserve setting of wind-PV-storage power stations is crucial. However, the existing grid codes set up the station reserve in a static manner, where the synchronous generator...

A multi-model management approach for power system transient stability assessment based on multi-moment feature clustering

Transient stability assessment (TSA) based on artificial intelligence typically has two distinct model management approaches: a unified management approach for all faulted lines and a separate management...

Forecasting electricity prices in the spot market utilizing wavelet packet decomposition integrated with a hybrid deep neural network

Accurate forecasting of electricity spot prices is crucial for market participants in formulating bidding strategies. However, the extreme volatility of electricity spot prices, influenced by various...

Bayesian optimized support vector regression with a Gaussian kernel for accurate prediction of the state of health of lithium-ion batteries used for electric vehicle applications

The state of health SoH of lithium ion batteries plays a predominant role in ensuring the safe and reliable operation of electric vehicles. In this, a novel SoH estimation approach using support vector...

The impact of EU carbon border adjustment mechanism on China’s export and its countermeasures

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,...

Lessons from the development and operational experiences of international carbon markets for the construction of China’s carbon market

•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...

Research on the coordinated optimization of energy storage and renewable energy in off-grid microgrids under new electric power systems

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...

Multiagent, multitimescale aggregated regulation method for demand response considering spatial–temporal complementarity of user-side resources

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...

NSGA-II-based load resource management for frequency and voltage support

Ensuring stable frequency and voltage has recently become increasingly challenging for modern power systems. This is primarily due to the fluctuating and intermittent nature of renewable energy sources...

Distributionally robust optimization-based scheduling for a hydrogen-coupled integrated energy system considering carbon trading and demand response

Addressing climate change and facilitating the large-scale integration of renewable energy sources (RESs) have driven the development of hydrogen-coupled integrated energy systems (HIES), which enhance...

Stay Informed

Register your interest and receive email alerts tailored to your needs. Sign up below.