[PDF][PDF] 一种电力变压器短路累积机械损伤评价方法
欧强， 罗隆福， 李勇， 杨贤， 周腊吾 - 电工技术学报, 2024 - dgjsxb.ces-transaction.com
摘要多次短路会逐渐积累绕组机械损伤, 最终导致电力变压器损坏. 然而, 目前缺乏一种量化评估
方法来评估此类损伤, 这对电网的安全运行构成了威胁. 因此, 该文提出一种考虑绕组的非线性 …
方法来评估此类损伤, 这对电网的安全运行构成了威胁. 因此, 该文提出一种考虑绕组的非线性 …
Research on the Influence of Compression and Offset of Cushion Blocks on the Axial Strength of Transformers
L Sun, S Gao, T Li, J Yao, P Wang, J Zhu - Applied Sciences, 2023 - mdpi.com
The instability of the winding-cushion structure is one of the primary causes of transformer
failures. Insulation cushion compression and offset are the predominant forms leading to …
failures. Insulation cushion compression and offset are the predominant forms leading to …
Peak short-circuit current calculation of PMSG considering PI controller saturation characteristic
W Xu, Y Li, C Liu, Z Xiang, B Han - CSEE Journal of Power and …, 2024 - ieeexplore.ieee.org
The peak short-circuit current (SCC) is a key indicator for power equipment selection and
stability verification. The peak SCC output by permanent magnetic synchronous generator …
stability verification. The peak SCC output by permanent magnetic synchronous generator …
Research on the Influence of Uneven Temperature Distribution of Transformer Windings on Short Circuit Strength
Y Li, T Meng, Z Li, Z Yu, X Wang, P Li… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Whether the hot spot temperature rise exceeds the limit under long-term thermal effects and
the impact of temperature rise effect on material parameters has attracted much attention. At …
the impact of temperature rise effect on material parameters has attracted much attention. At …