Firstly, the characteristics of electric load are analyzed, the model of energy storage charging piles is established, the charging volume, power and charging/discharging timing constraints in the ...
2. Considering the optimization strategy for charging and discharging of energy storage charging piles in a residential community. In the charging and discharging process of the charging piles in the community, due to the inability to precisely control the charging time periods for users and charging piles, this paper divides a day into 48 …
Recycling of a large number of retired electric vehicle batteries has caused a certain impact on the environmental problems in China. In term of the necessity of the re-use of retired electric vehicle battery and the capacity allocation of photovoltaic (PV) combined energy storage stations, this paper presents a method of economic …
The MHIHHO algorithm optimizes the charging pile''s discharge power and discharge time, as well as the energy storage''s charging and discharging rates and …
Recently, electric vehicles (EVs) that use energy storage have attracted much attention due to their many advantages, such as environmental compatibility and lower operating costs compared to conventional vehicles (which use fossil fuels). In a microgrid, an EV that works through the energy stored in its battery can be used as a load or energy …
In this study, to develop a benefit-allocation model, in-depth analysis of a distributed photovoltaic-power-generation carport and energy-storage charging-pile …
The simulation results of this paper show that: (1) Enough output power can be provided to meet the design and use requirements of the energy-storage charging pile; (2) the control guidance ...
The promotion of electric vehicles (EVs) is an important measure for dealing with climate change and reducing carbon emissions, which are widely agreed goals worldwide. Being an important operating mode for electric vehicle charging stations in the future, the integrated photovoltaic and energy storage charging station (PES-CS) is …
Abstract: Aiming at the electric vehicle charging pile not only has an impact on the safe, stable and economic operation of the power grid, but also has its own safety risk problems, this paper systematically combs through the safety risk situation of electric vehicle charging piles and puts forward the risk factors, especially focusing on the consideration of the …
With the popularization of new energy electric vehicles (EVs), the recommendation algorithm is widely used in the relatively new field of charge piles. At the same time, the construction of charging infrastructure is facing increasing demand and more severe challenges. With the ubiquity of Internet of vehicles (IoVs), inter-vehicle …
Under net-zero objectives, the development of electric vehicle (EV) charging infrastructure on a densely populated island can be achieved by repurposing existing facilities, such as rooftops of wholesale stores and parking areas, into charging stations to accelerate transport electrification. For facility owners, this transformation …
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In addition, as concerns over energy security and climate change continue to grow, the importance of sustainable transportation is becoming increasingly prominent [8].To achieve sustainable transportation, the promotion of high-quality and low-carbon infrastructure is essential [9].The Photovoltaic-energy storage-integrated …
The evaluation and optimal design of energy piles is an emerging research direction in recent years. Huang et al. [] proposed a new type of independent drawable double helix energy pile and evaluated its heat pumping effect by numerical simulation.Alberdi-Pagola et al. [] verified and optimized an actual energy pile foundation in Denmark through …
Electric vehicle (EV) fast charging systems are rapidly evolving to meet the demands of a growing electric mobility landscape. This paper provides a comprehensive overview of various fast charging techniques, advanced infrastructure, control strategies, and emerging challenges and future trends in EV fast charging. It discusses various fast …
The evaluation and optimal design of energy piles is an emerging research direction in recent years. Huang et al. [] proposed a new type of independent drawable double helix energy pile and evaluated its heat pumping effect by numerical simulation.Alberdi-Pagola et al. [] verified and optimized an actual energy pile …
In [15] took the optimal economic efficiency of the optical storage charging station as the goal, and considered the constraints of PV power output, energy storage operation status and output, and power distribution network sales, and made configuration decisions on PV capacity, energy storage capacity, number of charging piles and …
Renewable microgrids enhance security, reliability, and power quality in power systems by integrating solar and wind sources, reducing greenhouse gas emissions. This paper proposes a machine ...
The distribution and scale of charging piles needs to consider the power allocation and environmental adaptability of charging piles. Through the multi-objective optimization modeling, the heuristic algorithm is used to analyze the distribution strategy of charging piles in the region, and the distribution of charging piles is determined to …
The global promotion of electric vehicles (EVs) through various incentives has led to a significant increase in their sales. However, the prolonged charging duration remains a significant hindrance to the widespread adoption of these vehicles and the broader electrification of transportation. While DC-fast chargers have the potential to …
though evaluation is approximate and not exact. This test method will not give information regarding the pile bearing capacity. 4.1.1 Methods of Testing 4.1.1.1 Pulse Echo Method (PEM)—The pile head motion is measured as a function of time. The time domain record is then evaluated for pile integrity. 4.1.1.2 Transient Response Method (TRM ...
energy storage, fine modeling of photovoltaic modules and the characteristics of DC fast charging piles. We study the schedu-lable capacity of PV and storage-integrated …
new design and construction methods of the energy storage charging pile management system for EV are explored. Moreover, K-Means clustering analysis method is used to …
The simulation results of this paper show that: (1) Enough output power can be provided to meet the design and use requirements of the energy-storage …
In October 2015, the Electric Vehicle Charging Infrastructure Development Guide (2015–2020) proposed that according to the deployment of the National Energy Administration, China planned to build 4.8 million charging piles to meet the charging need of 5 million EVs by the end of 2020, including 0.5 million decentralized public charging …
This paper aims to propose a design method for energy piles using the results of in situ pressuremeter tests. The method is based on the incorporation of thermal effects through a numerical model of cylindrical cavity expansion. Pressuremeter profiles are generated by the numerical model, which represent the limit pressure at different …
Recently, electric vehicles (EVs) that use energy storage have attracted much attention due to their many advantages, such as environmental compatibility and lower operating costs compared to …
Under net-zero objectives, the development of electric vehicle (EV) charging infrastructure on a densely populated island can be achieved by repurposing existing facilities, such as rooftops of wholesale …
This article systematically expounds the three basic algorithms of DC electric energy measurement, and uses comparative analysis method, interdisciplinary …
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