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。
signal n. 1.信号,暗号;信号器。 2.动机,导火线 (for)。 3.预兆,征象。 call signal 【无线电】呼号。 an alarm signal 警报(器)。 an information signal 〔美国〕暴风警报(旗)。 an international code of signals 国际通用信号。 a signal of distress =a distress signal 船只失事信号。 adj. 1.暗号的,作信号用的。 2.显著的,非常的,优越的。 a signal victory [defeat] 大胜[败]。 vt.,vi. (〔英国〕 -ll-) 发信号[警报]给(人、船等);用信号[警报]通知(暴风、危险等);用动作[手势]示意;预示。 a signaling bomb 信号弹。
Research on a extraction method for weak fault signal and its application 一种弱故障特征信号的提取方法及其应用研究
Two wavelet transform methods and application of fault signal analysis on generator 两种小波变换方法及其在发电机故障信号分析中的应用
Four new wavelet transforms and their applications to fault signal analysis in generators of power systems 4种新的小波变换及其在发电机故障信号分析中的应用
Research on the extraction method of time - domain symptoms based on wavelet packet decompositions of mechanical fault signal 机械故障信号小波包分解的时域特征提取方法研究
Mathematic models about fault classification and discrimination are established by means of computing box - counting dimensions of fault signals 通过计算故障信号的盒维数,建立故障分类和故障程度辨识的数学模型,完成故障的诊断。
The simulation result shows that using wavelet packet analysis to separate the character from the transient fault signals is an efficient way 仿真结果表明:利用小波包分析理论对电力系统故障暂态信号特征提取处理是行之有效的方法。
Because neural networks have a very strong ability in pattern recognition , an nn classifier is used in the multi - parameter recognition of fault signals 充分利用了神经网络极强的模式分类能力,用神经网分类器对故障信号进行多参量识别。
Eventually , the filtering program which can successfully take the useful fault signal out from the background with strong noise is designed 对图象数据的处理采用turboc + + 3 . 0作为编程工具,成功地设计了在强噪声背景下将微弱的有用信号提取出来的滤波程序。
On the base of mastery of fault laws and fault phenomenon , all arithmetic is sorted from the view of using what fault signal , and compared 在完整把握故障规律和故障现象的基础上,从利用何种故障信号的角度对目前的各种算法进行了分类,并进行了分析比较。
This method of feature extraction was used to collect over the fault signals with the gearbox of type dongfeng 81 - a walking tractor , and some satisfactory results were obtained 在实践中应用在对东风81 - a型手扶拖机齿箱的故障信号进行特徵提取,取得了较好的效果。