配网用电子式传感器设计

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中图分类号：TM451 文献标志码：A 文章编号：2095-2945（2025）31-0117-04

Abstract：Asintegralcomponentsof thesmartgrid，transformersandsensorshaveevolvedtowardhighersensingaccuracy， fiber-optictransmissonaddigitaloutput，leadingtothemergenceofelectronicsesors.Tispaperivestigatesteprciplead specificparameterdesignoftheacquisitioncircuitforlow-powercurrenttransfomers（PCT）withironcorecoils.Additoalythe paperinvestigatestheprincipledesignoftheacquisitioncircuitforaresistance-capacitance（RC）voltagedividertypevoltage sensor，alongwithdetailedparametriccalculationsandderivations.Ithighlightscriticalconsiderationsregardingpackaging confgurationsandmanufacturingprocesesduringprototypedevelopment.Throughprototypetestingthedesignedelectronicsensor demonstratedcorrectratedvoltageratioverification，withallaccuracyclassesmetingspecifiedtechnicalrequirements.

Keywords：LPCT;electronicvoltagesensor;esistance-capacitancevotagedividing;ratedvoltageratio;distributionnetworl

作为电力系统保护控制、调度运行和经营管理的基础电力装备，互感器的主流发展趋势是传感准确化、传输光纤化和输出数字化，传感准确化首当其冲，电子式传感器的研发应运而生。（剩余3862字）