给出了V型人工电源网络规范中对阻抗模值和相角修改的内容，并对人工电源网络使用频率范围中的低频、中频和高频增加相角规范内容的原理进行了详细分析。

Gives the amendment of impedance magnitude and phase angle on AMN V-netwoks and analyses the rationale of the addition of impedance phase angle at low, medium and high frequencies.

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该测试仪采用阻抗-相角法结合填充计数法来分别测量各参数；

The tester is using impedance-phase angle method and combining with the fill-up counting method to measure L, C and R respectively.

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