Insulation Design of 126 kV SF<sub>6</sub> Current Transformer with Composite Bushing

HE Ji-mou; PU Lu; ZHU Jia-xi

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Insulation Design of 126 kV SF₆ Current Transformer with Composite Bushing

更新时间：2025-04-26

- Insulation Design of 126 kV SF₆ Current Transformer with Composite Bushing
- High VoltageApparatus Issue 1, Pages: 42-43+46(2006)
- 作者机构：
  
  1.   西安电瓷研究所
  2.   西北电力试验研究院
  3.   西安电瓷研究所陕西西安 710077
  4.   陕西西安 710054
- 作者简介：
- 基金信息：
- DOI：
  CLC： TM452
- Published：2006
- 稿件说明：
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[1]何计谋,蒲路,祝嘉喜.126kV复合套管SF_6电流互感器绝缘结构设计[J].高压电器,2006(01):42-43+46.

HE Ji-mou, PU Lu, ZHU Jia-xi. Insulation Design of 126 kV SF₆ Current Transformer with Composite Bushing[J]. High voltageapparatus, 2006, (1): 42-43+46.
[1]何计谋,蒲路,祝嘉喜.126kV复合套管SF_6电流互感器绝缘结构设计[J].高压电器,2006(01):42-43+46. DOI：

HE Ji-mou, PU Lu, ZHU Jia-xi. Insulation Design of 126 kV SF₆ Current Transformer with Composite Bushing[J]. High voltageapparatus, 2006, (1): 42-43+46. DOI：

摘要

利用有限元法对复合外套电流互感器的电场进行了计算和优化设计

并通过雷电冲击电压耐受试验、工频电压耐受试验和局部放电试验

对其绝缘结构设计进行了验证

提出了改善复合套管电场分布的具体措施。

Abstract

Using finite element method

the electric field of SF6 current transformer with composite bushing is calculated and optimized. Lightning impulse voltage test

power frequency voltage test and partial discharge test are carried out on the current transformer to prove its insulation design

and measures of improving electric field distribution in composite bushing are pointed out.

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LIU Siteng

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Related Institution

Henan Pinggao Electric Co, Ltd

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School of Electrical Engineering & Automation, Xiamen University of Technology

福州大学 350002

福州大学

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Insulation Design of 126 kV SF6 Current Transformer with Composite Bushing

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Insulation Design of 126 kV SF₆ Current Transformer with Composite Bushing