基于等效变换原理实现主变不拆引流线快速试验的方法  

Fast Test Method of Main Transformer without Removing the Leading Wire Based on EquivalentTransformation Principle

作　　者：龚钦耀 GONG Qinyao(Fujian Province PuHua Electronic Technology Co.,Ltd.,Fuzhou 350008,China)

机构地区：[1]福建省普华电子科技有限公司,福建福州350008

出　　处：《电工技术》2020年第21期107-108,110,共3页Electric Engineering

摘　　要：研究变压器内部电容、介损结构分布,利用介损等效原理,提出一种基于等效变换计算原理,不拆除引流线,一次性接线完成变电站核心设备主变的例检试验方法,可减少主变例检2/3的工作量,极大提高了工作效率,减少了工作时间和工作强度,带来了可观的经济效益。The distribution of the internal capacitance and dielectric loss structure of the transformer were studied.A method based on the calculation principle of equivalent transformation was proposed,which could realize routine inspection test method of the main transformer of the core equipment of the substation without removing the leading wire and one-time wiring.It could reduce the workload of main variant inspection by 2/3,greatly improve work efficiency,reduce working time and work intensity,and bring considerable economic benefits.

关 键 词：不拆引流线 一次性接线 等效变换 主变 

分 类 号：TM406[电气工程—电器]