110kV变压器换油增容改造可行性研究  

Feasibility Study on Refill-based Capacity Increasing on 110kV Transformer

作　　者：宋浩永 黄青丹[1] 王炜 陈于晴 莫文雄 SONG Hao-yong;HUANG Qing-dan;WANG Wei;CHEN Yu-qing;MO Wen-xiong(Power Test and Research Institute of Guangzhou Power Supply Bureau of Guangdong Power Grid,Guangzhou 510420,China)

机构地区：[1]广东电网公司广州供电局电力试验研究院,广东广州510420

出　　处：《变压器》2021年第8期33-36,共4页Transformer

摘　　要：本文针对一台40MVA/110kV变压器,在留用部分进口部件的情况下,根据我国现行绝缘结构,利用新技术、新材料,探索将变压器扩容至50MVA的方法,以达到延长变压器寿命、提高抗短路能力和节省经费的目的。In this paper,the best way to increase capacity to 50MVA on a 40MVA/110kV transformer is researched with new technology and new material.The goal is to extend the lifetime of equipment,and to improve the ability to withstand short circuit,and to save money.

关 键 词：电力变压器 扩容 抗短路能力 绝缘寿命 天然酯绝缘油 

分 类 号：TM411[电气工程—电器]