Nowadays, the energy pile system is considered one of the structures'' energy supply systems through geothermal renewable energy in developed countries. Although various studies have been carried out to analyze the behaviors of these systems, very few laboratory studies are reported in the literature. The present study aims to …
Nowadays, the energy pile system is considered one of the structures'' energy supply systems through geothermal renewable energy in developed countries. Although various studies have been carried out to analyze the behaviors of these systems, very few laboratory studies are reported in the literature. The present study aims to …
Compared to other power sources, EV charging piles (also known as EV charging stations or EV charging points) generate significantly more heat, making the thermal design of these systems extremely stringent. The power range of DC EV chargers typically falls within 30KW, 60KW, and 120KW, with efficiency generally around 95%. …
Fig. 1 a illustrates the schematic of the proposed fast charging pile system, and several charging modules are accommodated in a limited rectangular space, and a large amount of joule heat is produced in the square or rectangle charging modules. Some other electronic components and connecting lines are arranged in the spare …
In this paper, a 60Ah lithium-ion battery thermal behavior is investigated by coupling experimental and dynamic modeling investigations to develop an accurate tridimensional predictions of battery operating temperature and heat management. The battery maximum temperature, heat generation and entropic heat coefficients were …
During coal storage and transportation, spontaneous combustion occurs occasionally. Heat pipes, as new fire prevention technology, have been applied and explored in the prevention and control of spontaneous combustion in coal yards. This paper combines the mechanism of spontaneous combustion in coal yards and the advantages …
About 30% of the world''s primary energy consumption is in friction. The economic losses caused by friction energy dissipation and wear account for about 2%–7% of its gross domestic product (GDP) for different countries every year. The key to reducing energy consumption is to control the way of energy dissipation in the friction process. …
To provide a favorable temperature for a power battery liquid cooling system, a bionic blood vessel structure of the power battery liquid cooling plate is designed based on the knowledge of bionics and the human blood vessel model. For three different discharge rates of 1C, 2C, and 3C, FLUENT is used to simulate and analyze the heat …
Ultracapacitors (UCs), also known as supercapacitors (SCs), or electric double-layer capacitors (EDLCs), are electrical energy-storage devices that offer higher power density and efficiency, and much longer cycle-life than electrochemical batteries. Usually, their ...
Through laboratory tests and numerical simulation analysis, scholars have verified that soil seepage and groundwater flow have a large impact on the heat transfer and energy exchange efficiency, respectively, of energy piles [10–13] has …
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 …
[1] Cao Jun, Li Lin, Bi Rui et al 2018 Intelligent orderly charging system of dual predictive AC charging pile based on high speed narrowband carrier [J] Electrical Technology 019 174-179 Google Scholar [2] Hou Chunguang, Tang Shuai, Gao Youhua et al 2018 Optimization Analysis of Heat Dissipation System for DC Charging Pile of Electric …
Research shows that the heat dissipation effect of the square-hole radiator, which represents a twodimensional ordered porous structure, is better than that …
In order to reduce the operation temperature of the charging pile, this paper proposed a fin and ultra-thin heat pipes (UTHPs) hybrid heat dissipation system …
This article presents a novel surrogate assisted approach for heat dissipation optimization of a serpentine liquid cooling battery thermal management system. The approach combines deep reinforcement learning and Kriging model to improve the efficiency and accuracy of the optimization process. The results show that the proposed …
The evaluation and optimal design of energy piles is an emerging research direction in recent years. Huang et al. [] proposed a new type of independent drawable double helix energy pile and evaluated its heat pumping effect by numerical simulation.Alberdi-Pagola et al. [] verified and optimized an actual energy pile foundation …
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 …
Heat dissipation involved safety issues are crucial for industrial applications of the high-energy density battery and fast charging technology. While traditional air or liquid cooling methods suffering from space limitation and possible leakage of electricity during charge process, emerging phase change materials as solid cooling …
Heat dissipation from the bridge rectifiers decreases its efficiency, whereas heatsinks increase the converter size and cost. In modern battery chargers, PFC …