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 …
One innovative scheme involves selling solar energy at reduced rates in EV parking lots to boost demand and storage capacity, effectively harnessing EVs as …
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 …
Abstract: A method to optimize the configuration of charging piles(CS) and energy storage(ES) with the most economical coordination is proposed. It adopts a two-layer …
The model actively monitored the state of charge (SOC) of charging station batteries, optimizing the utilization of energy storage systems to ensure a …
Based on this, combining energy storage technology with charging piles, the method of increasing the power scale of charging piles is studied to reduce the waiting time for …
Abstract: With the construction of the new power system, a large number of new elements such as distributed photovoltaic, energy storage, and charging piles are continuously connected to the distribution network. How to achieve the effective consumption of distributed power, reasonably control the charging and discharging power of charging …
Bandos et al. presented a finite cylinder-source model for simulating the energy pile heat exchangers and studied the effects of thermal storage and vertical temperature ... For the energy pile, it is not only a heat-exchanging system, but also a foundation structure, so it should meet the double requirement of heat exchanging and …
Currently, some experts and scholars have begun to study the siting issues of photovoltaic charging stations (PVCSs) or PV-ES-I CSs in built environments, as shown in Table 1.For instance, Ahmed et al. (2022) proposed a planning model to determine the optimal size and location of PVCSs. This model comprehensively considers renewable …
Cars and trucks produce nearly one-fifth of America''s greenhouse-gas emissions (GHGs), all of which must be eliminated to achieve the federal target of net-zero emissions by 2050. Although electric-vehicle (EV) sales in the United States have climbed by more than 40 percent each year, on average, since 2016, nearly half of US …
In this paper, the battery energy storage technology is applied to the traditional EV (electric vehicle) charging piles to build a new EV charging pile with integrated charging, discharging, and storage; …
In recent years, new energy vehicles in Beijing have developed rapidly. This creates a huge demand for charging. It is a difficult problem to accurately identify the charging behavior of new energy vehicles and evaluate the use effect of social charging piles (CART piles) in Beijing. In response, this paper established the charging …
The model also considers the total power availability from the electricity grid, solar energy, and wind energy. The alignment of charging operations with the capacity of the grid and prevailing ...
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 photovoltaic-energy storage-integrated charging station (PV-ES-I CS), as an emerging electric vehicle (EV) charging infrastructure, plays a crucial role in carbon reduction and alleviating ...
A method to optimize the configuration of charging piles(CS) and energy storage(ES) with the most economical coordination is proposed. It adopts a two-layer and multi-scenario optimization configuration method. The upper layer considers the configuration of charging piles and energy storage. In the system coupled with the road network, the upper layer …
The energy storage charging pile achieved energy storage benefits through charging during off-peak periods and discharging during peak periods, with …
The main controller coordinates and controls the charging process of the charging pile and the power supplement process when it is used as a mobile energy storage vehicle.
available energy pile design approach in the literature. Finally, the energy pile heat exchanger function will be discussed in terms of the thermal conductivity of soils, as this has a significant effect on the heat exchange capacity of the energy pile. Potential temperature effects on pile–soil interaction
The charging power demands of the fast-charging station are uncertain due to arrival time of the electric bus and returned state of charge of the onboard energy storage system can be affected by ...
In this study, to develop a benefit-allocation model, in-depth analysis of a distributed photovoltaic-power-generation carport and energy-storage charging-pile project was performed; the model was ...
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 energy utilization of multiple energy piles would be expected to be larger than isolated energy piles due to the increased surface area for heat transfer between the piles and the soil, as has ...
Abstract. This paper puts forward the dynamic load prediction of charging piles of energy storage electric vehicles based on time and space constraints in the Internet of Things environment, which can improve the load prediction effect of charging piles of electric vehicles and solve the problems of difficult power grid control and low …
Electric vehicles (EVs) and charging piles have been growing rapidly in China in the last five years. Private charging piles are widely adopted in major cities and have partly changed the charging behaviors of EV users. Based on the charging data of EVs in Hefei, China, this study aims to assess the impacts of increasing private …
Ma and Wang [35] proposed using energy piles to store solar thermal energy underground in summer, which can be retrieved later to meet the heat demands in winter, as schematically illustrated in Fig. 1.A mathematical model of the coupled energy pile-solar collector system was developed, and a parametric study was carried out. The …
This paper studies a deployment model of EV charging piles and how it affects the diffusion of EVs. The interactions between EVCPs, EVs, and public attention (PA) are investigated based on monthly panel data from 20 provinces in China with the …
The analysis of the appropriate installation position of the BESS was compared at three positions: 1) at a 115-kV bus; 2) at a 22-kV bus; 3) at a PV power …
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 …
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