In the paper, the reduced phase - circuit current equation expressing as positive sequence impedance only is showed.

文中还提出了低压系统中只用正序阻抗表达的 单相 短路电流的简化计算公式.

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And then put forward the real - time detection of the single - phase circuit and reactive current.

在此基础上提出了 单相 电路谐波和无功电流的 实时 检测方法.

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