Method and system for evaluating anti-aging performance of pouring insulating layer of dry-type transformer
The invention relates to the technical field of transformer performance evaluation, and discloses a dry-type transformer pouring insulation layer anti-aging performance evaluation method and system, and the method comprises the steps: injecting a plurality of uniformly increasing test currents into...
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| creator | LEE HANG-JIN XIONG SHIBIN LIANG JIASHENG WEN KEMING LIU YIJUN CHEN BANGFA ZHAN QINGHUA CHEN BAIQUAN HE ZILAN HUANG JING |
| description | The invention relates to the technical field of transformer performance evaluation, and discloses a dry-type transformer pouring insulation layer anti-aging performance evaluation method and system, and the method comprises the steps: injecting a plurality of uniformly increasing test currents into a transformer pouring winding, and carrying out multiple aging period tests; the method comprises the following steps: acquiring the cycle number of the transformer cast winding when the highest amplitude of the partial discharge signal appears in multiple aging cycle tests, the number of the partial discharge signals in each aging cycle test, the highest amplitude of the partial discharge signals in each aging cycle test, and the hot-spot temperature of the winding in each aging cycle test; the method comprises the following steps: calculating an anti-aging performance evaluation factor according to a preset aging period test and an operation environment temperature in each aging period test, comparing the anti-ag |
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the method comprises the following steps: acquiring the cycle number of the transformer cast winding when the highest amplitude of the partial discharge signal appears in multiple aging cycle tests, the number of the partial discharge signals in each aging cycle test, the highest amplitude of the partial discharge signals in each aging cycle test, and the hot-spot temperature of the winding in each aging cycle test; the method comprises the following steps: calculating an anti-aging performance evaluation factor according to a preset aging period test and an operation environment temperature in each aging period test, comparing the anti-ag</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | COLORIMETRY MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT,POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED,VISIBLE OR ULTRA-VIOLET LIGHT MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES PHYSICS RADIATION PYROMETRY TESTING |
| title | Method and system for evaluating anti-aging performance of pouring insulating layer of dry-type transformer |
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