半铠装滑动测温传感器及其故障诊断的研究

结合大型旋转艇体温度测试的研究, 提出了一种新型的半铠装滑动测温传感器结构。在分析其故障特征的基础上, 综合考虑测温系统的冗余性, 进一步提出了基于时间序列和专家系统相结合的故障诊断策略。经验仿真和实际工程的使用情况表明, 文章所给出的滑动测温方法及传感器故障诊断策略是切实可行的, 同时为其他类似的测试系统提供了新的借鉴。
关键词　时间序列　专家系统　传感器　故障诊断　滑动测温
Abstract　W h ile studding on temperatu rem easu re of large ro tat ing hu ll, a new st ructu re of half enveloped sen2 so r of glide m easu re temperatu re is pu t fo rw ard. A f ter analyzing sen so r fau lt character and redundancy of m ea2 su re temperatu re system , a new st rategy of fau lt diagno sis based on t im e serial and expert system is p resen ted. The m ethod of glide m easu re temperatu re and the st rategy of fau lt diagno sis are feasib le u sing experim en t im i2 tate and app licat ion of engineering. A t the sam e t im e th is can u se fo r reference of o ther analogou sm easu re sys2 tem.
Key words　T im e serial　Expert system 　Sen so r　Fau lt diagno sis　Glide m easu re temperatu re