振荡型操作波和双指数操作波的等效性仿真研究  

Simulation and Analysis of Insulation Examination Equivalence of Oscillating Switching Impulse and Double Exponential Switching Impulse

作　　者：蔡玲珑 马志钦 林春耀 靳宇晖 张笛 马登科 CAI Ling-long;MA Zhi-qin;LIN Chun-yao;JIN Yu-hui;ZHANG Di;MA Deng-ke(Electric Power Research Institute of Guangdong Power Grid Co.,Ltd.,Guangzhou 510080,China;Guangdong Key Laboratory of Electric Power Equipment Reliability,Guangzhou 510080,China;TBEA Co..Ltd.,Hengyang 421007,China)

机构地区：[1]广东电网有限责任公司电力科学研究院,广东广州510080 [2]广东省电力装备可靠性企业重点实验室,广东广州510080 [3]特变电工衡阳变压器有限公司,湖南衡阳421007

出　　处：《变压器》2021年第7期47-52,共6页Transformer

基　　金：中国南方电网有限责任公司科技项目(GDKJXM20172901)。

摘　　要：本文中作者基于一台不带调压绕组的110kV三绕组变压器,对不同波形不同频率的振荡操作波在绕组中电位分布开展仿真分析,并和同一波形下的双指数操作冲击波下的电位分布进行对比分析。Based on a 110 kV three-winding transformer without voltage regulation winding,the potential distribution of oscillating switching impulse with different waveform and frequency in winding is simulated and analyzed.The potential distribution under the same waveform is compared with the double exponential switching impulse.

关 键 词：三绕组变压器 振荡操作波 等效性 

分 类 号：TM406[电气工程—电器]