测试性技术可有效提高大型设备的实时状态监测、故障检测及诊断水平,以满足其安全性和可靠性要求.在分析大型设备的测试性及其机内测试设计研究现状的基础上,就其测试性设计的基本概念、一般要求、发展历史与智能机内测试技术的研究热点进行介绍,供相关研究时参考.%The fault detection and diagnosis of a large scale device depends on the technique level of state monitor in line.It ensures the its safety and reliability.The present situation of the research and testing sequence of its interior are analyzed and the basic concept,general demand,developing history and keys of the intelligent internal testing technique are discussed in this paper.
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