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. With the exhaustion of fossil energy and people''''s increasing attention to
The Design of Electric Vehicle Charging Pile Energy Reversible. The structure diagram and control principle of the sys-tem are given. The electric vehicle charging pile can realize the fast charging of electric vehicles, and the battery of the electric vehicle can be used as the energy storage element, and the electric energy can be fed back to the power grid to realize the
To address the issue that the current abnormal data detection model for charging piles depends on the quality of abnormal data samples in the training set, this paper
The simulation results of this paper show that: (1) Enough output power can be provided to meet the design energy storage Charging piles, as well as the dynamic characteristics of electric vehicles, we have developed By collecting power consumption information of the charging control unit of charging piles, the abnormal detection system
Aim for this, a diagnosis scheme is proposed to detect E-bikes'' abnormal charging from the alternating current (AC) side of the charging pile. Initially, 91,282 charging records are collected from charging piles to analyze the correlations between the current features and the battery working principle, charging mode, and user behavior in depth.
TL;DR: In this paper, a mobile energy storage charging pile and a control method consisting of the steps that when the mobile ESS charging pile charges a vehicle through an energy storage battery pack, whether the current state of charge of the ESS battery pack is smaller than a preset electric quantity threshold value or not is detected in real time; if the current status of the
By collecting power consumption information of the charging control unit of charging piles, the abnormal detection system determines whether charging piles are facing
In order to solve the security problem of charging piles, we designed an abnormal detection system for charging piles based on the power consumption side channel and machine learning.
This application discloses a detection circuit, an anti-backflow system, and a charging pile. The detection circuit mainly includes a detection power supply and a digital unit that are connected in series. A first end and a second end of the detection circuit are respectively connected to an input end and an output end of an anti-backflow circuit.
In response to the issues arising from the disordered charging and discharging behavior of electric vehicle energy storage Charging piles, as well as the dynamic characteristics of electric vehicles, we have developed an ordered charging and discharging optimization scheduling strategy for energy storage Charging piles considering time-of-use electricity
The number of new charging piles has increased significantly. In 2021, the number of new charging piles was 936,000, with the increment ratio of vehicle to pile being 3.7:1. The number of charging infrastructures and the sales of NEVs showed explosive growth in 2021. The sales of NEVs reached 3.521 million units, with a YoY increase of 157.5%.
For a large lithium battery pack within an energy storage station, the RPCA-based anomaly detection method proposed in this article can effectively detect and identify abnormal battery cells within the battery pack.
The application relates to a charging pile abnormal use detection method, electronic equipment and a storage medium, wherein the method comprises the following steps: when the vehicles exist in the monitoring area, marking the vehicles; detecting whether people exist or not, when vehicles and people exist at the same time, determining whether the people and the vehicles
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, and software
The energy storage power station part included in the optical storage integration project is quite different from the traditional centralized storage power plant. In traditional electric vehicle charging stations, charging piles are fed ac, while high-power charging of
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. With the exhaustion of fossil energy and people''s increasing attention to environmental protection, electric vehicles
This article summarizes the methods based on recent deep learning algorithms applied in charging fault early warning of electric vehicles and charging equipment and introduces the
With the increasing number of electric vehicles, V2G (vehicle to grid) charging piles which can realize the two-way flow of vehicle and electricity have been put into the market on a large scale, and the fault maintenance of charging piles has gradually become a problem. Aiming at the problems that convolutional neural networks (CNN) are easy to overfit and the
The photovoltaic-storage charging station consists of photovoltaic power generation, energy storage and electric vehicle charging piles, and the operation mode of which is shown in Fig. 1. The energy of the system is provided by photovoltaic power generation devices to meet the charging needs of electric vehicles.
Anomaly Detection for Charging Voltage Profiles in Battery Cells in an Energy Storage Station Based on Robust Principal Component Analysis August 2024 Applied Sciences 14(17):7552
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
2025 Shanghai International Charging Pile and Power Exchange Technology Exhibition will be held in Shanghai New International Expo Centre on August 13-15, 2025. As one of the theme exhibitions (2025 Shanghai International New Energy Vehicle Technology and Supply Chain Exhibition), it provides a "high-level, high-taste and high-quality" international trade platform for
The invention discloses a method and a system for detecting faults of an energy storage pile, which relate to the technical field of fault detection of an electrochemical energy storage...
Rechargeable aqueous Zn-based energy storage devices. At the initial stage of industrialization (1784 ∼ 1870), the voltaic pile (Zn-Cu) was invented in 1799 and gave birth to a series of other important discoveries, such as the electrolysis to separate sodium (1807), potassium (1807), and calcium (1808). 14 Subsequently, Daniel cells (1836) and Grove cells (1839) derived from the
Abnormal Detection System Design of Charging Pile Based on Machine Learning. Yanjie Li 1, Xiaoyu Ji 1, Dongxiao Jiang 2 and Tao Meng 2. Published under licence by IOP Publishing Ltd IOP Conference Series: Earth and Environmental Science, Volume 772, The 2020 International Symposium on Geographic Information, Energy and Environmental Sustainable
Charging piles are equipped with high-precision voltage sensors that continuously monitor grid voltage levels. If any voltage abnormalities are detected, the charging pile will adjust the output voltage according to a preset program to maintain a stable and reliable charging process. 4. Short Circuit Protection
Benefit allocation model of distributed photovoltaic power Table 1 Charging-pile energy-storage system equipment parameters Component name Device parameters Photovoltaic module (kW) 707.84 DC charging pile power (kW) 640 AC charging pile power (kW) 144 Lithium battery energy storage (kW·h) 6000 Energy conversion system PCS capacity (kW) 800 The system is
The test results show that the proposed method can effectively process different fault signals of charging modules of DC charging pile, determine the characteristic value
A detection circuit for control pilot abnormality of a DC charging pile, which electrically connected a control pilot signal generating circuit and a control circuit, providing instant protection for the DC charging pile while control pilot (CP) abnormality been detected. The detection circuit includes a control pilot signal potential discrimination module, a charge-discharge module
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.
Energy storage charging pile and charging system (2020) | Zhang TL;DR: In this paper, a mobile energy storage charging pile and a control method consisting of the steps that when the mobile ESS charging pile charges a vehicle through an energy storage battery pack, whether the current state of charge of the ESS battery pack is smaller than a preset electric quantity
The charging pile energy storage system can be divided into four parts: the distribution network device, the charging system, the battery charging station and the real-time monitoring system . On the charging side, by applying the corresponding software system, it is possible to monitor the power storage data of the electric vehicle in the
The energy storage charging pile achieved energy storage benefits through charging during off-peak periods and discharging during peak periods, with benefits ranging from 699.94 to 2284.23 yuan "A new
Vehicle-to-Grid (V2G) is a technology that enables electric vehicles to use smart charging methods to harness low-cost and renewable energy when it is available, and obtain income by feeding
TL;DR: In this paper, a mobile energy storage charging pile and a control method consisting of the steps that when the mobile ESS charging pile charges a vehicle through an energy storage
In this study, the improved anti-noise adaptive Long Short-term memory (ANA-LSTM) neural network was used to extract fault characteristics, thus achieving the life prediction of charging pile batteries and providing reference for the status detection of charging piles. However, the signal data was not effectively processed by this method.
However, the fault signal processing of the fault detection method is poor, resulting in low fault detection accuracy. Therefore, a fault state detection method of DC charging pile based on the least fourth moment adaptive filtering algorithm is proposed. This method is based on the electrical structure of DC charging pile.
Conclusion Charging module is the key to the safe and reliable operation of DC charging pile. The DC charging pile to maintain stable operation state for the charging module fault state identification results, timely development of solution strategies.
There may be multiple concurrent faults in the actual DC charging pile charging module fault state. Therefore, the fault detection performance of different methods is analyzed to verify whether the proposed method can accurately detect faults in the case of multiple concurrent faults in the context of this actual problem.
During the operation of DC charging pile, faults are easy to occur, mainly including communication faults, charging gun faults, charging module faults, etc. Among the possible faults of the DC charging post, the charging module failure rate is extremely high.
Based on the EV data collected by NMMP-NEV, reference proposes an improved GPR-based method for recognizing abnormal charging capacities and uses a Box-Cox transform with the value of 3σ to determine the threshold. However, some data-driven approaches compare detected parameters with preset thresholds, which may lead to errors or misjudgments.
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