半鎧裝滑動測溫傳感器及其故障診斷的研究

結(jié)合大型旋轉(zhuǎn)艇體溫度測試的研究, 提出了一種新型的半鎧裝滑動測溫傳感器結(jié)構(gòu)。在分析其故障特征的基礎(chǔ)上, 綜合考慮測溫系統(tǒng)的冗余性, 進一步提出了基于時間序列和專家系統(tǒng)相結(jié)合的故障診斷策略。經(jīng)驗仿真和實際工程的使用情況表明, 文章所給出的滑動測溫方法及傳感器故障診斷策略是切實可行的, 同時為其他類似的測試系統(tǒng)提供了新的借鑒。
關(guān)鍵詞　時間序列　專家系統(tǒng)　傳感器　故障診斷　滑動測溫
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