Distribution network fault distance measurement method based on fault transient state traveling wave zero-mode and aerial-mode speed difference
A transient traveling wave, fault location technology, applied in the fault location and other directions, can solve the problems of poor timeliness, low accuracy, and small scope of application, and achieve the effect of high accuracy, good timeliness, and large scope of application
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 The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present invention, and are not used to limit the present invention.
 According to the embodiment of the present invention, such as figure 1 , figure 2 with image 3 As shown, a distribution network fault location method based on the zero-mode and linear-mode speed difference of the fault transient traveling wave is provided, that is, it provides a simple operation, can adapt to the characteristics of complex distribution network structure and more branches, and has certain anti-interference A single-ended traveling wave fault location method capable of meeting the positioning accuracy requirements. The distribution network fault location method based on the speed difference between the zero mode and the line mode of the fault transient...
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