高压绝缘子污秽泄漏电流采集装置的设计与实现

TM83; 研制了一种高压输电线路绝缘子泄漏电流在线监测装置,装置通过由高速运算放大器构成的电流电压转换电路,可获得准确的工频泄露电流值和高频电流脉冲次数,避免了脉冲信号频率频带宽、电流范围大给电流传感器制作带来的困难.绝对值电路的应用优化了电路设计,增大了泄漏电流的测量范围.分析了监测装置的测量误差,提出了提高精度的方法,测试结果表明装置具有较好的测量精度和良好的运行性能....

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Published in电力系统保护与控制 Vol. 38; no. 6; pp. 100 - 114
Main Authors 周兴韬, 王玮, 倪平浩, 迟作为, 姜复亮
Format Journal Article
LanguageChinese
Published 北京交通大学电气工程学院,北京,100044%吉林供电公司,吉林,吉林,132001 2010
Subjects
污秽绝缘子
误差分析
泄漏电流
性能测试
Online AccessGet full text
ISSN1674-3415
DOI10.3969/j.issn.1674-3415.2010.06.024

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Abstract TM83; 研制了一种高压输电线路绝缘子泄漏电流在线监测装置,装置通过由高速运算放大器构成的电流电压转换电路,可获得准确的工频泄露电流值和高频电流脉冲次数,避免了脉冲信号频率频带宽、电流范围大给电流传感器制作带来的困难.绝对值电路的应用优化了电路设计,增大了泄漏电流的测量范围.分析了监测装置的测量误差,提出了提高精度的方法,测试结果表明装置具有较好的测量精度和良好的运行性能.
AbstractList TM83; 研制了一种高压输电线路绝缘子泄漏电流在线监测装置,装置通过由高速运算放大器构成的电流电压转换电路,可获得准确的工频泄露电流值和高频电流脉冲次数,避免了脉冲信号频率频带宽、电流范围大给电流传感器制作带来的困难.绝对值电路的应用优化了电路设计,增大了泄漏电流的测量范围.分析了监测装置的测量误差,提出了提高精度的方法,测试结果表明装置具有较好的测量精度和良好的运行性能.
Author 倪平浩
迟作为
姜复亮
王玮
周兴韬
AuthorAffiliation 北京交通大学电气工程学院,北京,100044%吉林供电公司,吉林,吉林,132001
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CHI Zuo-wei
WANG Wei
JIANG Fu-liang
ZHOU Xing-tao
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误差分析
泄漏电流
性能测试
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Snippet TM83; 研制了一种高压输电线路绝缘子泄漏电流在线监测装置,装置通过由高速运算放大器构成的电流电压转换电路,可获得准确的工频泄露电流值和高频电流脉冲次数,避免了脉冲信...
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Title 高压绝缘子污秽泄漏电流采集装置的设计与实现
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