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; Multisim software is used to build an EV charging model in order to simulate the charge control guidance module.
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 circuit can meet the requirements of the charging pile; (3) during the switching process of charging pile connection state, the voltage state changes smoothly.
Since the smart charging piles are generally deployed in complex environments and prone to failure, it is significant to perform efficient fault diagnosis and timely maintenance for them.
This study has good application prospects in improving the preventive maintenance effect of electric vehicle charging piles. In recent years, electric vehicles have been gradually developed and widely used in many countries due to their advantages of cleanliness, environmental protection, and efficiency.
During the service life of the electric vehicle charging pile, the cumulative factor of service life will gradually develop toward the state inducement factor (deterioration causes defects). However, before the defects are formed, the failure rate will also gradually increase with the process of cumulative damage.
The traditional charging pile management system usually only focuses on the basic charging function, which has problems such as single system function, poor user experience, and inconvenient management.
China has built 55.7% of the world''s new-energy charging piles, but the shortage of public charging resources and user complaints about charging problems …
According to the second-use battery technology, a capacity allocation model of a PV combined energy storage charging station based on the cost estimation is established, …
Since the smart charging piles are generally deployed in complex environments and prone to failure, it is significant to perform efficient fault diagnosis and timely maintenance …
Maintenance of energy storage charging piles in cold weather LiFePO4 Temperature Range: Discharging, Charging and Storage In the realm of energy storage, lithium iron phosphate …
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 analyze the …
When a charging pile is out of service, the system will not be able to meet the normal power demand at the time of T fin, and the charging load between stations may also be …
Processes 2023, 11, 1561 3 of 15 to a case study [29]; in order to systematically explain the pretreatment process, leaching process, chemical purification process, and industrial …
The photovoltaic-storage charging station consists of photovoltaic power generation, energy storage and electric vehicle charging piles, and the operation mode of …
The operation of microgrids, i.e., energy systems composed of distributed energy generation, local loads and energy storage capacity, is challenged by the variability of …
The operation of microgrids, i.e., energy systems composed of distributed energy generation, local loads and energy storage capacity, is challenged by the variability of …
In the complex application of electric vehicle charging pile maintenance, to avoid the algorithm falling into a local optimal solution, this paper integrates the mutation operator …
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,...
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 …
Optimising battery performance is important if energy storage is to be efficient. Batteries should be charged and discharged at the correct times, minimising loss of energy …
In this paper, we propose a dynamic energy management system (EMS) for a solar-and-energy storage-integrated charging station, taking into consideration EV charging demand, solar power generation, status of …
Aiming at the charging demand of electric vehicles, an improved genetic algorithm is proposed to optimize the energy storage charging piles optimization scheme.
Intelligent Maintenance of Electric Vehicle Battery Charging Systems and Networks: Challenges and Opportunities February 2023 International Journal of Prognostics and Health Management 14(3)
In the complex application of electric vehicle charging pile maintenance, to avoid the algorithm falling into a local optimal solution, this paper integrates the mutation operator into the traditional particle swarm optimization …
The construction of public-access electric vehicle charging piles is an important way for governments to promote electric vehicle adoption. The endogenous relationships …
Since the smart charging piles are generally deployed in complex environments and prone to failure, it is significant to perform efficient fault diagnosis and timely maintenance …
Situation 1: If the charging demand is within the load''s upper and lower limits, and the SOC value of the energy storage is too high, the energy storage will be discharged, …
Where, C i FCS and C i SCS are the construction unit price of fast/slow charging piles, respectively; S i FCS and S i SCS are the configuration capacity of fast/slow …
Since the smart charging piles are generally deployed in complex environments and prone to failure, it is significant to perform efficient fault diagnosis and timely maintenance …