In recent years, electric vehicle (EV) as a new energy vehicle develops rapidly, and the number of charging piles is also increasing. When a large amount of nonlinear inductive load is connected to the power grid, it will consume a large amount of reactive power and affect the power quality and balance. Aiming at these problems, a Static Var Generator …
In recent years, electric vehicle (EV) as a new energy vehicle develops rapidly, and the number of charging piles is also increasing. When a large amount of nonlinear inductive load is connected to the power grid, it will consume a large amount of reactive power and affect the power quality and balance. Aiming at these problems, a Static Var Generator …
This paper proposes a collaborative interactive control strategy for distributed photovoltaic, energy storage, and V2G charging piles in a single low-voltage distribution station area, …
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 …
,, . Optimized Location of Charging Piles for New Energy Electric Vehicles[J]. Journal of Highway and Transportation Research and Development, 2022, 16(3): 103YI Xiao-shi, QI Bao-chuan, YI Zheng-jun. Optimized Location of Charging Piles
In pursuit of the efficient and diminutive power equipment all the while, soft-switching technology has been widely applied as an important instrument at present. In this paper, a novel zero-voltage zero-current switching (ZVZCS) full-bridge DC/DC converter is
achieved. Limitations in technical and contextual factors such as charging infrastructure are a deterrent to consumers'' willingness to purchase electric vehicles [10]. The availability of charging infrastructure is an important factor in consumer acceptance of …
The specific steps are as follows. Step 1: Initialize parameters. 3.4. Initialize the simulation road network The actual map in the road network is selected to obtain the road network agent topology structure. Set the starting node-set O, the destination node-set D, the parking lot node-set P, the intersection node C, and the road segment set …
Journal of Electrical Engineering & Technology (2023) 18:4301–4319 43031 3 Fig. 1 Block diagram of the DC charging pile system Fig. 2 The charging unit consisting of a Vienna rectier, a DC transformer, and a DC converter 4304 Journal of Electrical Engineering
Abstract: Design and research electric vehicle AC and DC charging pile test system, develop charging pile test system user interface, and complete automatic charging pile test. The …
DOI: 10.1109/ICCMC48092.2020.ICCMC-000157 Corpus ID: 216103888 Fault Detection of Electric Vehicle Charging Piles Based on Extreme Learning Machine Algorithm @article{Gao2020FaultDO, title={Fault Detection of Electric Vehicle Charging Piles Based on Extreme Learning Machine Algorithm}, author={Xinming Gao and Gaoteng Yuan and …
electric vehicles. Shepherd et al. in [4] discussed the factors affecting the future demand of electric vehicles. Li et al. in their study [5] based on the Gompertz model to predict the number of electric vehicles while He et al. in [6] used the grey forecast buffer operator
BEVs are driven by the electric motor that gets power from the energy storage device. The driving range of BEVs depends directly on the capacity of the energy storage device [30].A conventional electric motor propulsion system of BEVs consists of an electric motor, inverter and the energy storage device that mostly adopts the power …
Aiming at the problems of insecure user data in electric vehicle charging piles and easy waste of charging pile resources, an electric vehicle charging pile shared charging pile management system based on energy blockchain is proposed. The blockchain has the characteristics of decentralization, smart contracts, and openness and …
Nowadays, the energy storage systems based on lithium-ion batteries, fuel cells (FCs) and super capacitors (SCs) are playing a key role in several applications such as power generation, electric vehicles, computers, …
In this paper, three battery energy storage system (BESS) integration methods—the AC bus, each charging pile, or DC bus—are considered for the suppression of the distribution capacity...
Abstract: In order to study the ability of microgrid to absorb renewable energy and stabilize peak and valley load, This paper considers the operation modes of wind power, photovoltaic power, building energy consumption, energy storage, and electric vehicle charging piles under different climatic conditions, and analyzes the modeling and analysis of the "Wind …
The energy storage charging pile achieved energy storage benefits through charging during off-peak periods and discharging during peak periods, with …
The evolution of energy storage devices for electric vehicles and hydrogen storage technologies in recent years is reported. • Discuss types of energy storage systems for electric vehicles to extend the range of …
The Photovoltaic-energy storage-integrated Charging Station (PV-ES-I CS) is a facility that integrates PV power generation, battery storage, and EV charging capabilities (as shown in Fig. 1 A). By installing solar panels, solar energy is converted into electricity and stored in batteries, which is then used to charge EVs when needed.
According to the load situation, configure the scenery resources. Combined with the regional wind resources, at least 1 MW wind turbines are required to configure a certain scale of energy storage to achieve the basic demand of …
Because of the popularity of electric vehicles, large-scale charging piles are connected to the distribution network, so it is necessary to build an online platform for monitoring charging pile operation safety. In this paper, an online platform for monitoring charging pile operation safety was constructed from three aspects: hardware, database, …
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 …