故障检测与诊断的SPRT方法及其修正
THE SPRT METHOD AND ITS MODIFICATION FOR FAULT DETECTION AND DIAGNOSIS
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摘要: 本文简单介绍了基于对新息序列处理而进行故障检测与诊断的SPRT法，然后针对这种方法有检测迟延的不足，给出了均值和方差都发生变化的修正的SPRT检测与诊断方法，并做了一些分析．Abstract: In this paper,the failure detection system based on the sequential probability ratio test (SPRT) is introduced.To remedy the defect of test delay in SPRT,a modifed SPRT method is prescnted in whichmeans and variants are all changed.Some analyses are also given.
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