Remnant Life Estimation of Power Transformer Based on Health Index

LI Xi-gui1; CHANG Yan2; LUO Yun-bai3; SONG Bin3

doi:10.13296/j.1001-1609.hva.2012.12.017

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Remnant Life Estimation of Power Transformer Based on Health Index

更新时间：2025-04-26

- Remnant Life Estimation of Power Transformer Based on Health Index
- High VoltageApparatus Vol. 48, Issue 12, Pages: 80-85(2012)
- 作者机构：
  
  1. 湖南省电力公司
  2. 湖南省电力公司科学研究院
  3. 武汉大学
- 作者简介：
- 基金信息：
- DOI：10.13296/j.1001-1609.hva.2012.12.017
  CLC： TM406
- Published：2012
- 稿件说明：
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[1]李喜桂,常燕,罗运柏,宋斌.基于健康指数的变压器剩余寿命评估[J].高压电器,2012,48(12):80-85.

LI Xi-gui1, CHANG Yan2, LUO Yun-bai3, et al. Remnant Life Estimation of Power Transformer Based on Health Index[J]. High voltageapparatus, 2012, 48(12): 80-85.
[1]李喜桂,常燕,罗运柏,宋斌.基于健康指数的变压器剩余寿命评估[J].高压电器,2012,48(12):80-85. DOI： 10.13296/j.1001-1609.hva.2012.12.017.

LI Xi-gui1, CHANG Yan2, LUO Yun-bai3, et al. Remnant Life Estimation of Power Transformer Based on Health Index[J]. High voltageapparatus, 2012, 48(12): 80-85. DOI： 10.13296/j.1001-1609.hva.2012.12.017.

摘要

笔者针对变压器的试验信息

分析了影响变压器剩余寿命评估的因素

确立了用于变压器剩余寿命评估的信息量。根据已有的研究成果

结合健康指数公式

推导并建立了依据当前信息所反映出的变压器状态的健康指数、剩余寿命计算公式

结合实例

应用所建立的模型对变压器的健康指数、剩余寿命进行分析和计算

经验证评估

结果与设备的实际情况相符。

Abstract

The factors affecting transformer remnant life estimation are analyzed in view of the transformer testing data.On the basis of the established information for remnant life estimation of power transformer

a formula which reflects transformer’s health condition and remnant life is deduced according to the current information.The model is applied to calculate the health index and remnant life of a transformer.Estimation result shows consistency with the practical condition of the transformer.

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