Zobrazeno 1 - 10
of 712
pro vyhledávání: '"spot temperature"'
Autor:
Mohammad Ali Taghikhani
Publikováno v:
Results in Engineering, Vol 23, Iss , Pp 102856- (2024)
One of the most expensive power system components is transformer. The correct use and health of the transformer increase the reliability of the power network.The transformer health is depend on careful planning for it. Therefore, hot spot temperature
Externí odkaz:
https://doaj.org/article/689f7ba48fef4b07987a73da285b8176
Autor:
Hu, Jinqi a, b, Li, Xiaolong a, b, ⁎, Fan, Yuanhong a, b, Min, Chunhua a, b, ⁎⁎, Wang, Kun a, b
Publikováno v:
In Applied Thermal Engineering 1 March 2025 262
Publikováno v:
IEEE Access, Vol 12, Pp 97691-97700 (2024)
Realizing online monitoring of the hot spot temperature of grid mounted transformer windings is a challenge for the power industry. The heat exchange process between the internal heat source area and the external field area of the transformer is the
Externí odkaz:
https://doaj.org/article/c37b517bc13f4854ab681ee015d610da
Autor:
Mohammad Ali Taghikhani
Publikováno v:
Journal of Applied and Computational Mechanics, Vol 10, Iss 1, Pp 13-25 (2024)
Today, the use of electricity sources is increasing as cities are growing. With the increasing use of mineral oils for transformers cooling in the distribution network, due to the problems encountered using these oils, an alternative fluid should be
Externí odkaz:
https://doaj.org/article/af145bf0b7a649d2a859e6aed8e2a452
Publikováno v:
IEEE Access, Vol 12, Pp 65462-65470 (2024)
Accurately understanding the temperature field distribution and hot-spot temperature of oil-immersed transformers is of great significance for ensuring the safe and stable operation of the transformer. A magnetic-thermal-flow coupling simulation mode
Externí odkaz:
https://doaj.org/article/e421b184c20e4a2b9380821922898b88
Akademický článek
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Publikováno v:
Case Studies in Thermal Engineering, Vol 58, Iss , Pp 104445- (2024)
This work presents an enhanced thermal modeling for dry-type three-phase transformers, addressing the heat exchange mechanisms through conduction, radiation, and convection. Additionally, an equivalent thermal network is proposed to analyze the therm
Externí odkaz:
https://doaj.org/article/7cba6fa9772b402a80873fe2f485485d
Publikováno v:
Frontiers in Energy Research, Vol 12 (2024)
As the “blood vessels” and “nerves” of the power grid, cables are important carriers for transmitting electric energy, and their failures will affect the safe and stable operation of the power grid. In this paper, a digital twin model of ther
Externí odkaz:
https://doaj.org/article/42d76d2698e3433ba659c118bce571ca
Publikováno v:
Heliyon, Vol 10, Iss 4, Pp e26338- (2024)
Transformer performance and efficiency can be enhanced by effectively address the properties of its insulation system. The power transformer insulation system weakens as a result of operational thermal stresses brought on by dynamic loading and shift
Externí odkaz:
https://doaj.org/article/5a02669f0a2e46bd842aba791bea96b4
Publikováno v:
IET Electric Power Applications, Vol 17, Iss 1, Pp 68-79 (2023)
Abstract The design of the dry‐type on‐board traction transformer (OBTT), a new lightweight method in the traction system of electric multiple units, needs to consider the transient hot spot temperature (HST) under different railroad line operati
Externí odkaz:
https://doaj.org/article/818c6f0909c3425aad39d5e30f0046e1