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.
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)
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)。
关键词
三绕组变压器
振荡操作波
等效性
Three-winding transformer
Oscillating switching impulse
Equivalence