The main controller coordinates and controls the charging process of the charging pile and the power supplement process when it is used as a mobile energy storage vehicle. The converter is the hub ...
The farthest charging piles from the monitoring center in the target area were set as the charging piles in abnormal running, and their distances were 100 m, 120 m, 140 m, and 160 m respectively. The design platform was used to monitor the charging pile, and the test results of the platform monitoring range were obtained, as shown in Fig. 8.
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 reason why the monitoring precision of the platform is high in this paper is that the platform collects various data of charging piles by using big data technology based on the data model constructed, which optimizes the monitoring effect. Technology is the means to embody the value of big data and the cornerstone of progress.
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.
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.
The main controller coordinates and controls the charging process of the charging pile and the power supplement process when it is used as a mobile energy storage vehicle. The converter is the hub ...
Based on this, the purpose of this article is to design and research the operation platform of charging pile metering equipment based on big data. This article first analyzes and studies the...
Therefore, it is increasingly important to continuously explore the full-life-cycle management of charging piles in operation through the construction of a charging pile data monitoring …
Considering the energy storage cost of energy storage Charging piles, this study chooses a solution with limited total energy storage capacity. Therefore, only a certain amount of electricity can be stored during off-peak periods for use during peak periods. After the energy storage capacity is depleted, the Charging piles still need to use grid electricity to meet the …
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 ...
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 connected to the user side through the inverter …
Based on this, the purpose of this article is to design and research the operation platform of charging pile metering equipment based on big data. This article first analyzes and …
How to ensure the safety of charging pile including the protection of people, electric vehicles and batteries, has become the focus of social attention. This paper proposes …
The method proposed in this paper can make use of the real-time state parameters measured by the measuring equipment of the charging pile itself to judge its fault conditions, and provide …
The energy storage charging pile achieved energy storage benefits through charging during off-peak periods and discharging during peak periods, with benefits ranging …
specializing in energy storage, photovoltaic, charging piles, intelligent micro-grid power stations, and related product research and development, production, sales and service. It is a world-class energy storage, photovoltaic, and charging pile products. And system, micro grid, smart energy, energy Internet overall solution provider. Mindian Electric has a high-quality, high-level, high ...
Design a charging pile electric energy verification device to improve the electric energy measurement accuracy of the charging pile. The device is mainly used for detecting whether the charging pile can be correctly configured, including a tariff period, a billing unit power, a billing rate, and the like, and detecting the communication ...
In this paper, an online platform for monitoring charging pile operation safety was constructed from three aspects: hardware, database, and software functions using big data and related technologies. Firstly, the hardware platform was optimized by modifying the microcontroller and charging pile sensor equipment, adjusting the connection mode of ...
At present, renewable energy sources (RESs) and electric vehicles (EVs) are presented as viable solutions to reduce operation costs and lessen the negative environmental effects of microgrids (μGs). Thus, the rising …
The key to battery management systems (BMS) is an accurate and real-time prediction on State of Charge (SOC) of the power battery. The methods of estimating SOC of power battery were analyzed.
How to ensure the safety of charging pile including the protection of people, electric vehicles and batteries, has become the focus of social attention. This paper proposes a real-time safety...
Download scientific diagram | Charging-pile energy-storage system equipment parameters from publication: Benefit allocation model of distributed photovoltaic power generation vehicle shed and ...
The basic energy meterage error of AC charging pile is obtained by the remote data processing, statistics, algorithm calculation and analysis. Compared with the on-site meterage results of the AC charging pile standard equipment, the results show that through the tests of multiple charging piles and multiple time periods, the electric energy ...
In this paper, an online platform for monitoring charging pile operation safety was constructed from three aspects: hardware, database, and software functions using big …
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,...
Therefore, it is increasingly important to continuously explore the full-life-cycle management of charging piles in operation through the construction of a charging pile data monitoring platform, utilize digital measurement methods, break through the regular measurement and verification mode of charging piles, and achieve continuous and ...
It will waste time and if at last the charging pile unit cannot meet the charging demand, which brings trouble to the normal use. This paper proposes an energy storage pile power supply system for charging pile, which aims to optimize the …
Design a charging pile electric energy verification device to improve the electric energy measurement accuracy of the charging pile. The device is mainly used for detecting …
The energy storage charging pile achieved energy storage benefits through charging during off-peak periods and discharging during peak periods, with benefits ranging from 558.59 to 2056.71 yuan. At an average demand of 70 % battery capacity, with 50–200 electric vehicles, the cost optimization decreased by 17.7%–24.93 % before and after ...
The basic energy meterage error of AC charging pile is obtained by the remote data processing, statistics, algorithm calculation and analysis. Compared with the on-site meterage results of …
The method proposed in this paper can make use of the real-time state parameters measured by the measuring equipment of the charging pile itself to judge its fault conditions, and provide support for the next maintenance work and troubleshooting work of the charging pile.
and the advantages of new energy electric vehicles rely on high energy storage density batteries and ecient and fast charg-ing technology. This paper introduces a DC charging pile for new energy electric vehicles. The DC charging pile can expand the charging power through multiple modular charging units in parallel to improve the charging speed ...
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 photovoltaic, energy storage and electric vehicle charging piles, and make full use of them . The photovoltaic and energy storage systems in the station are DC power sources, which can be …
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