This controller's input signal is the voltage phase Angle difference between two areas obtained by PMU, which can effectively reflect the inter-area low frequency oscillation characteristics.

该控制器以PM U得到的区域间电压相角差信号作为输入信号，能够直接有效地反映区域间低频振荡特性。

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Finally, this paper analyzes the influence to the current value after operations led by the variations of bus node voltage phase Angle difference and amplitude difference.

最后分析了母线节点的电压相角差和幅值差变化对合环后电流分布的影响。

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A method for reducing ratio difference and Angle difference of micro-transformer of current and micro-transformer of voltage is forward.

提出了减小微型电流互感器和电压互感器的比差和角差的方法。

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