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author:

田丽玲 (田丽玲.) [1] | 张丽萍 (张丽萍.) [2] (Scholars:张丽萍)

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Abstract:

采用主元分析法(PCA)对火电厂湿法烟气脱硫系统进行故障诊断.利用PCA建立系统故障诊断模型,通过计算平方预测误差(SPE)来检测系统是否发生故障,若有故障发生则用Q贡献率法来分离故障,识别发生故障的原因.通过采集福州某电厂湿法烟气脱硫系统的历史数据进行Matlab仿真并在组态王中显示故障诊断曲线,表明用PCA法对湿法烟气脱硫系统故障具有良好的诊断效果.

Keyword:

主元分析法 动态数据交换 故障诊断 湿法烟气脱硫系统

Community:

  • [ 1 ] [田丽玲]福州大学
  • [ 2 ] [张丽萍]福州大学

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Source :

福州大学学报(自然科学版)

ISSN: 1000-2243

CN: 35-1337/N

Year: 2012

Issue: 1

Volume: 40

Page: 82-86

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 1

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