新型电力系统下无网侧电流互感器结构校核方法

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中图分类号:TM711 文献标志码:A
文章编号:1001-5922(2025)05-0178-04
Abstract:In order to reasonablydebug the current transformer components,the verification method of the grid-side current transformer structure under the new power system was studied. In the alternating current transformance loop, the current load parameters without thegrid side were solved,andthe structural model of the curent transformer without thegridside was constructed.According tothe valueofthecurrentdelay,thestructureof the mutual inductance current was analyzed,and thecheck conditions were defined.Theexperimental results showed that the maximumdifference between the measured current and the rated current value was O.4A,which would not exceed or significantly lower than the rated current condition specified by the power system,and can make the transformer structure better adapt to the power load demand of the non-grid side
Key words : power system; current transformer; structure check ;alternating circuit ; current load
在测量电力信号的过程中,电流互感器根据电磁感应原理,完成对二次侧小电流的转换。(剩余5462字)