An improved method based on disturbance power and energy is presented to locate the transient disturbances.

文中对此进行了改进，提出一种基于改进功率和能量法的暂态扰动定位方法。

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Large disturbances are the main threats to transient security of power systems.

电力系统的暂态安全问题主要是由大扰动引起的。

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Against the inherent defects of the traditional linear filter in the detection of transient power quality disturbances, this paper USES mathematical morphology morphological filters.

针对传统线性滤波器在暂态电能质量扰动检测中存在的固有缺陷，本文采用形态滤波器对电力扰动信号进行消噪。

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