摘要
从工频交流耐压试验的基本原理出发,确定变压器试验中的关键步骤,设计合理电源容量、开展继电器整定、串接电阻等,有效测定变压器的绝缘参数。并结合试验过程,提出变压器绝缘性能测试中的几项建议,对试验环境、试验条件等进行优化,以全面提升工频交流耐压试验结果的可靠性和准确性。
Starting from the basic principle of power frequency AC withstand voltage test,this paper determines the key steps in transformer test,designs reasonable power capacity,carries out relay setting,series resistance,etc.,and effectively measures the insulation parameters of transformer.Combined with the test process,several suggestions for transformer insulation performance test are put forward,and the test environment and test conditions are optimized to comprehensively improve the reliability and accuracy of power frequency AC withstand voltage test results.
作者
王德高
WANG Degao(Hainan Power Grid Co.,Ltd.Hainan Power Transmission and Transformation Maintenance Branch,Haikou 570000,China)
出处
《通信电源技术》
2021年第18期146-148,共3页
Telecom Power Technology
关键词
变压器
交流耐压
试验方案
关键点
transformer
AC withstand voltage
test scheme
key points
