Analysis of Transient Characteristics of TPY Core in Current Transformer

SHANG Yao-hui; ZHAO Jian-zhou; LIU hai; LIU Ya-ya; WANG Ning

doi:10.14044/j.1674-1757.pcrpc.2010.01.014

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Analysis of Transient Characteristics of TPY Core in Current Transformer

更新时间：2024-09-14

- Analysis of Transient Characteristics of TPY Core in Current Transformer
- POWER CAPACITOR & REACTIVE POWER COMPENSATION Vol. 31, Issue 1, Pages: 44-47(2010)
- 作者机构：
  
  西安西电电力电容器有限责任公司
- 作者简介：
- 基金信息：
- DOI：10.14044/j.1674-1757.pcrpc.2010.01.014
  CLC： TM452
- Published：2010，
- 稿件说明：
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[1]尚耀辉,赵建洲,刘海,刘亚亚,王宁.电流互感器TPY级铁心暂态特性分析[J].电力电容器与无功补偿,2010,31(01):44-47.

SHANG YAO-HUI, ZHAO JIAN-ZHOU, LIU HAI, et al. Analysis of Transient Characteristics of TPY Core in Current Transformer. [J]. Power capacitor & reactive power compensation, 2010, 31(1): 44-47.
[1]尚耀辉,赵建洲,刘海,刘亚亚,王宁.电流互感器TPY级铁心暂态特性分析[J].电力电容器与无功补偿,2010,31(01):44-47. DOI： 10.14044/j.1674-1757.pcrpc.2010.01.014.

SHANG YAO-HUI, ZHAO JIAN-ZHOU, LIU HAI, et al. Analysis of Transient Characteristics of TPY Core in Current Transformer. [J]. Power capacitor & reactive power compensation, 2010, 31(1): 44-47. DOI： 10.14044/j.1674-1757.pcrpc.2010.01.014.

摘要

介绍了电力系统发生故障时暂态过程对电流互感器的影响

在对电流互感器TPY级铁心暂态性能数学分析的基础之上

通过实例利用计算机软件对TPY级铁心各设计参数对其暂态性能的影响做了分析

最后对电流互感器TPY级铁心暂态性能作了一定的总结。

Abstract

This paper introduces the influence of transient process of fault occurred in the electric power system on current transformer and

based on the mathematical analysis of transient performance of current transformer’s TPY core and with the help of computer software

the influence of each design parameter on the transient characteristics of TPY core is analyzed through actual example.Finally the transient performance of current transformer’s TPY core is summarized.

关键词

电流互感器暂态特性TPY铁心剩磁峰值瞬时误差

Keywords

current transformertransient characteristicTPY coreremanencepeak instantaneaus error

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