fault n. 1.过失,过错;罪过,责任。 2.缺点,缺陷,瑕疵。 3.(猎狗的)失去嗅迹。 4.【电学】故障,误差;漏电;【地质学;地理学】断层。 5.【网球】发球出界;犯规。 Faults are thick where love is thin. 〔谚语〕一朝情义淡,样样不顺眼。 fault detection 【机械工程】探伤。 The fault is his own. 这是他自己的错。 a grave fault in a theory 理论上的重大缺陷。 a fault in the machine 机械故障。 image fault 【物理学】像差,影像失真。 numerical faults 数值误差。 a fault on the right side 因祸得福。 be at fault 1. (猎犬追捕猎物等时)失去嗅迹,踌躇不前;不知所措,正在为难。 2. 出毛病,有故障。 3. = in fault (My memory is at fault . 我想不起来了)。 find fault in 看出…缺点。 find fault with 找…的岔子。 have no fault to find with 无错可寻。 hit off a fault (猎狗)闻出(曾一度错失的)嗅迹。 in fault 有过错,有责任 (Who is in fault 是谁的不是?)。 to a fault 过度,极端 (He is kind to a fault. 他过分老实)。 whip a fault out of sb. 鞭打某人使之改过。 with all faults 不保证商品没有缺点。 without fault 〔古语〕无误,确实。 vi. 1.【地质学;地理学】产生断层;有断层余迹。 2.发球出界;犯规。 3.〔方言〕责备,挑剔。 4.〔古语〕犯错误,做错。 vt. 1.找…的岔子,挑剔;〔方言〕责备。 2.【地质学;地理学】使产生断层。 3.把…做错。 He faulted my speech in two ways. 他认为我的讲话有两点不妥。 fault one's performance 表演发生失误。
Blind separation technique of modulatory fault source signal 调制故障源信号盲分离技术
Whereas , the joint angle method , which could improve the q - statistic plots method , was used to isolate the fault source on line employing the history fault knowledge 联合角度法改进了传统的贡献图的诊断方法,通过对故障库中的故障知识的利用,能够在线的分离出发生故障的传感器。
2 an integrated framework for process monitoring and fault diagnosis is presented , which combines independent component analysis ( ica ) for feature extraction and support vector machine ( svm ) for identification of different fault source ( 2 )提出了一种基于独立分量分析( ica )和支撑向量机( svm )对系统性能进行监控的整体框架,这一框架包括特征提取和故障识别两部分。
In order to know the accurate location of the fault source , lower the calculating quantity of the supervise software , and increase the efficiency and accurate rate of the fault diagnosis , the level analyzing method is used in the fault diagnosis of the baggage transfering system 为了得到准确的故障发生源,降低监控软件的运算量,提高故障诊断的效率和准确率,将故障层次分析法用于行李中转系统的故障诊断。
Knowledge about the faults of a process control system is obtained automatically by rough set reduction . an entropy - based criterion is used to measure the uncertainty of it . methods of forward and backward fault diagnosis and how to build up decision tables for each fault source are given 利用粗糙集进行故障知识的发现,寻找系统各个故障源信号之间合理的逻辑关系,提出了一种构造逻辑故障树的智能方法,并给出了相应的故障树评价标准。
Fault detection ( fd ) technology supervises the status of production process , detect the fluctuation and faults , and locate the fault sources , then isolate and eliminate them . in this way , calamities are prevented and fluctuations of quality of products are reduced 故障诊断技术通过监督生产过程的运行状态,不断检测过程的变化和故障信息,并在故障发生后,迅速定位故障源,隔离并消除故障,以防止灾难性事故的发生,同时减少产生质量的波动,提高产品的竞争力。
Therefore , research on integrated process control system , which includes such roles as control , monitoring , diagnosis , proves to have important theoretical and practical value . fault diagnosis , provides scientific methodology to detect and diagnose system exception , and find out fault source , frequency , severity , tendency etc . , so as to take timely and effective solution 故障诊断就是监视控制系统进行故障检测与诊断,并对故障的原因、故障频率、故障的危害程度及趋势预测等内容进行分析判断,为确诊故障点、及早采取维修、防护等补救措施提供科学的决策依据。
So we can know the equipments information under working through the analyses of lubricants . the author heavily elucidates that how to forecast the failure of the equipment and how to look for fault source according to the lubricant " s variation . the specific failure cases have been analyzed by the diagnosing method based on the lubricating oil 本论文着重阐述如何从润滑油使用中的变化预测设备故障及寻找故障原因,明确提出以润滑油作为设备故障诊断技术的主题,分析了以润滑油为主体的故障诊断方法,并就具体事例进行分析。