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扫频短路阻抗法检测变压器绕组变形的应用研究

Chao YANG,Lin ZHANG,Jing XUE

Electric Switcher（2018）

Cited 0|Views7
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Abstract
绕组变形测试是判断变压器受短路电流冲击后绕组状态的一种有效手段.利用新的扫频阻抗法检测变压器绕组变形,有效的结合了频率响应法和短路阻抗法的优点,通过分析频率响应曲线和短路阻抗曲线,综合诊断变压器的绕组变形状况.研究结果表明:扫频阻抗法可以有效检测变压器的绕组变形状况,且判断准确率高,抗干扰能力强.
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