The photovoltaic-energy storage-integrated charging station (PV-ES-I CS), as an emerging electric vehicle (EV) charging infrastructure, plays a crucial role in carbon reduction and alleviating ...
The data collected by the charging pile mainly include the ambient temperature and humidity, GPS information of the location of the charging pile, charging voltage and current, user information, vehicle battery information, and driving conditions . The network layer is the Internet, the mobile Internet, and the Internet of Things.
The main function of the control device of the energy storage charging pile is to facilitate the user to charge the electric vehicle and to charge the energy storage battery as far as possible when the electricity price is at the valley period. In this section, the energy storage charging pile device is designed as a whole.
Design of Energy Storage Charging Pile Equipment The main function of the control device of the energy storage charging pile is to facilitate the user to charge the electric vehicle and to charge the energy storage battery as far as possible when the electricity price is at the valley period.
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.
On the one hand, the energy storage charging pile interacts with the battery management system through the CAN bus to manage the whole process of charging.
The new energy storage charging pile system for EV is mainly composed of two parts: a power regulation system and a charge and discharge control system. The power regulation system is the energy transmission link between the power grid, the energy storage battery pack, and the battery pack of the EV.
The photovoltaic-energy storage-integrated charging station (PV-ES-I CS), as an emerging electric vehicle (EV) charging infrastructure, plays a crucial role in carbon reduction and alleviating ...
Accurately estimating sensor inter-cluster data is necessary to achieve the scalability of online detection technology for charging piles. The results show that the disconnection time of the...
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 Things …
Download scientific diagram | Charging-pile energy-storage system equipment parameters from publication: Benefit allocation model of distributed photovoltaic power generation vehicle shed and ...
In order to solve the problem of slow measuring speed, the image recognition technology is used to read the active electric energy of the charging pile. Combined with the filtering algorithm, the …
This study introduces an enhanced method for detecting the status of charging stations, utilizing a Random Forest-based approach. Charging station status detection is addressed as a binary classification problem. We develop a model employing the Random Forest classification algorithm, which involves normalization and preprocessing of the data. The model''s …
the Charging Pile Energy Storage System as a Case Study Lan Liu1(&), Molin Huo1,2, Lei Guo1,2, Zhe Zhang1,2, and Yanbo Liu3 1 State Grid (Suzhou) City and Energy Research Institute, Suzhou 215000, China lliu_sgcc@163 2 State Grid Energy Research Institute Co., Ltd., Beijing 102209, China 3 Shanghai Nengjiao Network Technology Co., Ltd., Shanghai …
The charging pile intelligent controller has the functions of measurement, control, and protection for the charging pile, such as operating status detection, fault status detection, and linked control during the charging and discharging process; the AC output is equipped with an AC smart electric energy meter for AC charging measurement, with complete communication functions, and can …
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, …
Accurately evaluating the operation status and change trends of charging piles, taking preventive measures, reducing fault occurrences, and improving the operation efficiency of charging piles are crucial .
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 …
This paper proposes an error detection procedure of charging pile founded on ELM method that constructs data for common features of the charging pile and establishes a classification prediction frame work that relies on the Extreme Learning Machine (ELM) algorithm.
Accurately estimating sensor inter-cluster data is necessary to achieve the scalability of online detection technology for charging piles. The results show that the disconnection time of the...
The experimental results show that the method has high prediction accuracy and strong practicability. It can accurately reflect and predict the operation state of charging …
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 Things environment, which can improve the load prediction effect of charging piles of electric vehicles and solve the problems of difficult power grid control and low power quality ...
Mass charging piles - high concurrency access: Faced with data concurrency access of mass charging piles, the operation platform has sore points on status information, location information, environment perception and power consumption information concerning charging piles. How does the operation platform bear the impact of high concurrency, and how …
Accurately evaluating the operation status and change trends of charging piles, taking preventive measures, reducing fault occurrences, and improving the operation …
This study introduces an enhanced method for detecting the status of charging stations, utilizing a Random Forest-based approach. Charging station status detection is addressed as a binary …
This paper proposes a charging pile historical maintenance data based on cloud storage, as well as charging pile brand, model, environmental temperature and humidity indexes. The membership degree of each index is solved by the gray cloud model, and then the evaluation score after testing is revised based on the weight value of the AHP analytic ...
This paper proposes a charging pile historical maintenance data based on cloud storage, as well as charging pile brand, model, environmental temperature and humidity indexes. The …
The experimental results show that the method has high prediction accuracy and strong practicability. It can accurately reflect and predict the operation state of charging piles, and can be used in actual charging pile fault prediction and operation and maintenance.
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,...
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. On this basis, combined with ...
This paper proposes an error detection procedure of charging pile founded on ELM method that constructs data for common features of the charging pile and establishes a …
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