Dry-type iron core reactor partial discharge detection method and system
The invention relates to the technical field of electrical variable measurement, and provides a dry-type iron core reactor partial discharge detection method and system, and the method comprises the steps: collecting a current signal of a dry-type iron core reactor, and obtaining a current time sequ...
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| creator | LIU BIN FAN FANGQI LI CHAO LI ZEQIANG DU QIANG ZHANG JUN WU FENG WU SHILONG ZHANG YU QI LEI XIN YANCHEN |
| description | The invention relates to the technical field of electrical variable measurement, and provides a dry-type iron core reactor partial discharge detection method and system, and the method comprises the steps: collecting a current signal of a dry-type iron core reactor, and obtaining a current time sequence; dividing distance groups, acquiring current transformation tendency, acquiring a current fitting order, determining a current trend value according to the current fitting order, acquiring a first proximity current signal of the current signal, further acquiring a current trend deviation degree, clustering the current signal according to the current trend deviation degree, and acquiring a cluster; the method comprises the following steps: acquiring a ratio current trend clustering cluster sequence, further acquiring a discharge evaluation factor of a clustering cluster, acquiring trend similarity, further acquiring a first distance between different clustering clusters, and realizing partial discharge detectio |
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| subjects | CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES PHYSICS TESTING |
| title | Dry-type iron core reactor partial discharge detection method and system |
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