深远海海上升压站500kV变压器设计与抗短路分析  

Design and Analysis of Short Circuit Resistance of 500kV Transformer in Far-reaching Offshore Booster Station

作　　者：李中祥 周腊吾[2] 张春红 LI Zhong-xiang;ZHOU La-wu;ZHANG Chun-hong(School of Electrical and Information Engineering,Hunan University,Changsha 410082,China;School of Electrical and Information Engineering,Changsha University of Science and Technology,Changsha 410114,China;Hengyang Technician College,Hengyang 421101,China)

机构地区：[1]湖南大学电气与信息工程学院,湖南长沙410082 [2]长沙理工大学电气与信息工程学院,湖南长沙410114 [3]衡阳技师学院,湖南衡阳421101

出　　处：《变压器》2022年第12期1-5,共5页Transformer

摘　　要：为提高可再生能源比重,推进能源转型,增强电力传输可靠性,本文中作者提出了SSPF-700000/500超高压变压器作为深远海海上升压站变压器,并根据深远海电力传输及环境特点,进行了深远海海上升压站变压器的方案设计,分析了变压器在半穿越和全穿越运行工况下的抗短路能力。结果表明:该变压器方案设计合理,抗短路能力较强,完全满足深远海海上升压站变压器的可靠性要求。In order to increase the proportion of renewable energy,promote energy transformation and enhance the reliability of power transmission,SSPF-700000/500 EHV transformer is proposed as the main transformer of far-reaching offshore booster station,and the scheme design of the main transformer of deep-sea offshore booster station is carried out according to the characteristics of deep-sea power transmission and environment.The short-circuit resistance of main transformer under half through and full through operation conditions is analyzed.The results show that the scheme design of the transformer is reasonable and has strong short-circuit resistance,which fully meets the reliability requirements of the main transformer of the offshore step-up station in farreaching sea.

关 键 词：变压器 设计 轴向分裂 短路 阻抗 

分 类 号：TM401.1[电气工程—电器]