...证；故障检测率；故障隔离率；虚警率；样本量；二项分布 [gap=830]Key words：testability verification;fault detection rate;fault isolation rate;false alarm rate;sample size;binomial distribution ..
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机械工程学报 ) 摘要：现有的测试性验证试验方案，在一定的风险承受能力下都需要较大的故障样本量。针对这一问题，以故障检测率(Fault detection rate，FDR)为验证指标，提出利用研制阶段试验数据制定测试性验证试验方案的新方法。在传统的FDR的统计检验模型基础
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fault detection rate fdr 故障检测率
It was used in machine tool gear box to carried out state detection, and owned high fault detection rate.
将其应用于机床齿轮箱运行状态检测，具有很高的故障检测率。
Based on this model, the effect of the fault detection rate of the fault detection devices in AHAS is discussed in detail.
利用该模型，详细分析了故障检测装置的故障检测率对系统可靠性的影响。
By diagnosing intermittent fault, BIT with the method is better than that of two-state method in reducing false alarm rate as well as increasing fault detection rate.
与传统两状态方法相比，基于三状态方法的BIT通过诊断间歇故障，不仅有效地抑制间歇故障引起的虚警，而且还能提高故障检测率。
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