Power equipment partial discharge positioning system and method based on time difference matching
The invention relates to a power equipment partial discharge positioning system and method based on time difference matching, the system comprises a partial discharge simulation unit, an acquisition unit and a real measurement unit, and the method comprises the following steps: arranging a plurality...
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| creator | HE RUNPING CAO YUJIE ZHANG YONG ZHOU YAN CHEN XIANGXIANG CHANG JUN WANG ZHEFEI ZHENG JIA YIN SIJIE WU YINBO ZHA JIANQING |
| description | The invention relates to a power equipment partial discharge positioning system and method based on time difference matching, the system comprises a partial discharge simulation unit, an acquisition unit and a real measurement unit, and the method comprises the following steps: arranging a plurality of ultrahigh frequency sensors at corresponding positions of a measured area; carrying out a simulation discharge test on all measurement points of the measured area, and collecting simulation partial discharge signals corresponding to all the measurement points by using a plurality of ultrahigh frequency sensors; constructing a time difference database of the measured area according to the time difference vector between the simulated partial discharge signals corresponding to each measurement point; acquiring real partial discharge signals in real time by using a plurality of ultrahigh frequency sensors, and calculating a time difference vector corresponding to the real partial discharge signals; and matching to |
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| language | chi ; eng |
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| subjects | MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES PHYSICS TESTING |
| title | Power equipment partial discharge positioning system and method based on time difference matching |
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