摘要
介绍了线路参数测量的重要性和变频测量的原理,分析了线路干扰量的原因以及线路不同接线方式下的干扰量变化性质,研究了被测线路在强干扰情况下准确测量线路工频参数的方法。现场测试结果验证了该方法的可行性。
This paper introduces the importance of parameter measurement for transmission lines and the principle of frequency conversion measurement, analyzes the causes of interference and the change in properties of the interference under with different connection, and studies the method for accurately measuring the power frequency parameters of the transmission lines under strong interference. The field test results show that the method above is of feasibility.
出处
《陕西电力》
2012年第12期39-42,共4页
Shanxi Electric Power
基金
河北省自然科学基金项目(E2008001243)
关键词
强干扰
输电线路
变频法
参数测量
strong interference
transmission line
frequency conversion method
parameter measurement