An electric vehicle charging pile fault diagnosis system using ...
However, in real life, failure data is very difficult to obtain, as a result, it will cause data samples to be imbalanced seriously and make CPFD more and more challenging. …
IoT-Enabled Fault Prediction and Maintenance for Smart Charging Piles ...
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 …
Zero-Carbon Service Area Scheme of Wind Power Solar Energy Storage ...
of Wind Power Solar Energy Storage Charging Pile Chao Gao, Xiuping Yao, Mu Li, Shuai Wang, and Hao Sun Abstract Under the guidance of the goal of "peaking carbon and carbon neutral- …
Preventive maintenance decision model of electric vehicle charging pile …
By introducing the particle swarm optimization algorithm with mutation operator, a comprehensive analysis of opportunity service age factor and safety failure probability factor …
Preventive maintenance decision model of electric vehicle charging pile …
electric vehicle charging piles can be divided into two categories: one is the cumulative factor of service life, including the aging (material fatigue aging and wear) brought by the increase of …
Energy Storage Charging Pile Management Based on Internet of …
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, …
Optimal scheduling of electric vehicle charging operations …
The specific location of the charging stations and the number of charging piles are presented in Table 4. In addition, the traffic speed of each road section in the area at a …
Charging-pile energy-storage system equipment …
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 ...
Comprehensive Benefits Analysis of Electric Vehicle Charging …
Moreover, a coupled PV-energy storage-charging station (PV-ES-CS) is a key development target for energy in the future that can effectively combine the advantages of …
Comprehensive Analyses of the Spatio-Temporal Variation of New-Energy …
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 …
Charging safety of EVs: Challenges and key takeaways
As the battery pack is the heart of an EV, the on-board power systems that supply energy to the battery pack through charging piles, cables, and wiring harness, charging guns, and related components that help the EVs …
Charging of New Energy Vehicles
AC charging piles take a large proportion among public charging facilities. As shown in Fig. 5.2, by the end of 2020, the UIO of AC charging piles reached 498,000, …
Reliability Analysis of DC Charging Pile Based on Fault Tree
According to the reliability problems of DC charging piles, in this paper, we first put forward several indicators which can describe the reliability of DC charging piles, and then we explain …
Preventive maintenance decision model of electric vehicle …
electric vehicle charging piles can be divided into two categories: one is the cumulative factor of service life, including the aging (material fatigue aging and wear) brought by the increase of …
Energy Storage Charging Pile Management Based on Internet of …
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 on Reliability of DC Charging Pile Based on Analysis …
In-depth analysis of the reliability impact of the internal structural function modules of the DC charging pile, and the minimum cut set method was used to calculate the failure index of the …
Research on Reliability of DC Charging Pile Based on Analysis of ...
In-depth analysis of the reliability impact of the internal structural function modules of the DC charging pile, and the minimum cut set method was used to calculate the failure index of the …
A fault state detection method for DC charging pile charging …
It is necessary to determine the fault characteristics of the charging module in order to realize the DC charging pile charging module fault state identification, so the fault …
IoT-Enabled Fault Prediction and Maintenance for Smart Charging …
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 …
A DC Charging Pile for New Energy Electric Vehicles
The DC charging pile for new energy electric vehicles proposed in this paper has completed theoretical research, mathematical model building and analysis, simulation …
Preventive maintenance decision model of electric vehicle …
By introducing the particle swarm optimization algorithm with mutation operator, a comprehensive analysis of opportunity service age factor and safety failure probability factor …
Research on online monitoring platform of charging pile based …
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 …
Preventive maintenance decision model of electric …
Based on Weibull distribution and exponential function, combined with the aging factors, influencing factors, and safety faults of electric vehicle charging piles, a comprehensive analysis can be conducted on the life …
Preventive maintenance decision model of electric vehicle charging pile …
Based on Weibull distribution and exponential function, combined with the aging factors, influencing factors, and safety faults of electric vehicle charging piles, a …