【摘要】 在阐述国内外关于输电线路参数的测量研究现状的基础上,对仪表法、数字法、在线测量法的优缺点进行了详细比较,最后提出了变频测量基本思想,并做了抗干扰效果模拟仿真实验,结果显示在抗工频干扰方面优势突出,变频测量试设备体积和质量将比传统测试法小,方便现场使用。更多还原

【Abstract】 On the base of present status about the measure for line parameters, the merits and demerits of several means such as meter method, digital method and on-line detection method are compared. Frequency measure is submitted. The result shows the advantages of anti-frequency disturbance through the simulation.更多还原