The voltage fluctuation, electronic surge strike, or high harmonic in electric energy received by the charging station will affect the normal operation of the charging pile, causing the fault of the charging pile and even endangering the safety of the charging pile and electric vehicle equipment .
research and prediction of the charging pile abnormality rate are of great significance on the operation of charging networks and the development of the industry. This article will carry out
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...
Abstract: Electric vehicle DC charging stations have always been plagued by frequent malfunctions, difficult maintenance, and high repair costs, but traditional fault detection
An abnormal detection system for charging piles is designed based on the power consumption side channel and machine learning, proving that the anomaly detection system can effectively
This paper uses the electric vehicle charging network operating date in the north of Hebei province, based on the feature of the anomalies records of charging pile, to combine the generalized...
By collecting power consumption information of the charging control unit of charging piles, the abnormal detection system determines whether charging piles are facing attacks or not. We have verified three kinds of attacks, proving that our anomaly detection system can effectively detect attacks and protect the security and stable
Supercapacitors (or electric double-layer capacitors) are high power energy storage devices that store charge at the interface between porous carbon electrodes and an electrolyte solution.
By collecting power consumption information of the charging control unit of charging piles, the abnormal detection system determines whether charging piles are facing attacks or not.
The construction of charging infrastructure needs to keep pace with the rapid growth of electric vehicle sales. In contrast to the increased focus and growth of public charging stations
The prominent electric vehicle technology, energy storage system, and voltage balancing circuits are most important in the automation industry for the global environment and economic issues.
The voltage fluctuation, electronic surge strike, or high harmonic in electric energy received by the charging station will affect the normal operation of the charging pile, causing the fault of the charging pile and even
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
This paper uses the electric vehicle charging network operating date in the north of Hebei province, based on the feature of the anomalies records of charging pile, to combine the generalized...
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. 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
DOI: 10.3390/pr11051561 Corpus ID: 258811493; Energy Storage Charging Pile Management Based on Internet of Things Technology for Electric Vehicles @article{Li2023EnergySC, title={Energy Storage Charging Pile Management Based on Internet of Things Technology for Electric Vehicles}, author={Zhaiyan Li and Xuliang Wu and Shen Zhang
The method for detecting control pilot abnormality of a DC charging pile comprises providing a charging device configured to control energy transfer from a power supply device to the...
For example, interoperability function defects lead to a charging pile''s failure to provide effective protection; an excessive output current of the charging pile can easily damage the structure of the electric vehicle battery system; insufficient IP protection levels of the system can easily cause a short circuit in the charging pile or even electric shock and other accidents
By collecting power consumption information of the charging control unit of charging piles, the abnormal detection system determines whether charging piles are facing
Accurately detecting voltage faults is essential for ensuring the safe and stable operation of energy storage power station systems. To swiftly identify operational faults in
electricity, the scheme of wind power + photovoltaic + energy storage + charging pile + hydrogen production + smart operation platform is mainly considered to achieve carbon reduction at the electric power level. In terms of carbon offset, the carbon inventory is first used to recognize the carbon emissions. After considering the benefits of zero-carbon electricity, the construction of
Abstract: Electric vehicle DC charging stations have always been plagued by frequent malfunctions, difficult maintenance, and high repair costs, but traditional fault detection methods are inefficient. Therefore, a diagnostic method is proposed for the operational status of DC charging station charging modules based on wavelet packet
An abnormal detection system for charging piles is designed based on the power consumption side channel and machine learning, proving that the anomaly detection system can effectively detect attacks and protect the security and stable operation of charging piles.
By collecting power consumption information of the charging control unit of charging piles, the abnormal detection system determines whether charging piles are facing attacks or not.
New energy electric vehicles will become a rational choice to achieve clean energy alternatives in the transportation field, and the advantages of new energy electric vehicles rely on high energy storage density batteries and efficient and fast charging technology. This paper introduces a DC charging pile for new energy electric vehicles. The DC charging pile
Accurately detecting voltage faults is essential for ensuring the safe and stable operation of energy storage power station systems. To swiftly identify operational faults in energy storage...
Charging ports with green or renewable energy resources and energy storage systems can be connected to it in order to share their power generation and consumption. Charging stations provide fast charging service with high charging rate by means of DC–DC converters in public places to be comparable with gas stations. The charging station can even
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
research and prediction of the charging pile abnormality rate are of great significance on the operation of charging networks and the development of the industry. This article will carry out study on the stability of the charging network system, predict and analyze the abnormality rate of the charging pile operation. At the
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.
For example, they found that the frequent voltage fluctuations of the distribution grid are directly connected to the charging station, and intense surge impact and high harmonic content may lead to abnormal heating and low operation efficiency of the rectifier module inside the charging pile, and even the operation failure of the charging pile.
The simulation results show that the model can predict the aging curve of elements inside the charging pile accurately, improve the timeliness of later operation and maintenance of the charging pile, and effectively guarantee the health state of the charging pile .
Prolonged operating of the internal components of the charging pile at a high temperature, especially in summer, will cause irreversible damage to the lifetime of components and the insulation performance of cables, as well as thermal failure and aging of rectifier module .
In order to solve the security problem of charging piles, we designed anabnormal detection systemfor charging piles based on the power consumption side channel and machine learning.
Reference analyzes the aging mechanism of the charging pile and designs an aging test system of the DC charging pile based on the μC/OS-II system. The system can effectively test and select the qualified DC charging pile during the daily operation and maintenance process, which improves the long-term reliability and safety of the overall unit.
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