新能源电站35 kV箱式变压器长圆形线圈结构探讨  

Discussion on Structure of Long-circular Coil of 35 kV Box-type Boost Transformer for New Energy Power Plant

作　　者：苏全 SU Quan(Guangzhou Yueneng Power Technology Development Co.,Ltd.,Guangzhou 510000,China)

机构地区：[1]广州粤能电力科技开发有限公司,广东广州510000

出　　处：《电工技术》2024年第22期115-117,121,共4页Electric Engineering

摘　　要：对采用长圆形线圈结构的变压器抗短路能力和最热点温升进行分析,通过对比采用同类设计的新能源电站35 kV箱式升压变压器和10 kV配电变压器短路电流的差异,提出优化新能源电站35 kV箱式升压变压器低压绕组机械稳定性和散热性能的设计。This paper analyzes the short-circuit shock tolerance and hottest point temperature rise of transformer with long-circle coil structure,and compares the difference between 35 kV box-type boost transformer for new energy generation and 10 kV distributing transformer under the same design.It then proposes the design optimization scheme for mechanical stability and heat dissipation performance of low-voltage winding of the box-type boost transformer.

关 键 词：新能源电站 箱式变压器 长圆形线圈 抗短路能力 温升 

分 类 号：TM402[电气工程—电器]