fault signalling中文是什么意思

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中文翻译
造句

事故信号

fault n. 1.过失，过错；罪过，责任。 2.缺点，缺陷，瑕疵 ...
signal n. 1.信号，暗号；信号器。 2.动机，导火线 (fo ...
automatic fault signalling 自动故障信号装置; 自动事故信号装置
signalling 传递信息; 发送信号; 发信号用信号通知; 信号传输法; 信号法; 信号装置；发信号; 信令; 振铃机
at fault 感到困惑, 有故障; 有错; 有过失; 有毛病; 罪有应得
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。
in fault 有过错
no fault 无过失
to a fault 过分地
a ociated signalling 随路信令
ac signalling 交流传信
alarm signalling 事故讯号装置
analog signalling 模拟信号设备
automatic signalling 自动信号发送; 自动信号装置
backward signalling 回铃信号
baseband signalling 基带信号传输
binary signalling 双态通信
compelled signalling 强制发信号
compensation signalling 补偿信号法
compiled signalling 编译信号方式
cut-in signalling 插入信号法
dc signalling 直流振铃
digital signalling 数字信令
disk signalling 圆盘信号机
emergency signalling 事故信号装置

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例句与用法

Energy spectrum ananlysis using wavelet technique is studied and applied to deal with feature exstraction of missile fault signals , from which a feasible feature vector is created , to be used by the fdes based on inn . parameters for diagnosis are also selected based on two different criteria : the cluster divergence of sample datas and the diagnosis reliability of parameter candidates
研究了小波能量谱分析技术在地空导弹故障数据特征提取方面的应用；提出了基于样本综合离散度和参数诊断置信度两种诊断参数选择的方法，从而为基于集成神经网络的故障诊断做好了准备。
This paper researches the non - direct - grounded system fault detection from software arithmetic view , whose main content is as follows : the paper analyses the system running characters before and after fault . and the paper analyses the fault transient signal and fault steady signal and all parts in fault steady signal after the single line - to - earth fault occurs , and discovers the fault laws and appearance of fault signal . the analyzing of the fault laws and fault phenomenon of non - direct - grounded system all above is the base of analyzing arithmetic
本文针对小电流接地系统选线的问题，从软件算法的角度进行了研究，主要内容如下：对小电流接地系统故障前和故障后系统的运行特点进行了分析，并且对小电流接地系统发生单相接地故障后，故障暂态信号、故障稳态信号以及故障稳态信号的各种成分进行了深入的分析，找到了故障的规律以及其故障信号的表现形式，为对各种算法的分析比较打下了基础。
The aim of this paper is to extend the theory and application of multiwavelet and introduce novel methods for fault signal processing , which may have a considerable impact on engineering application . from the key problem - pre - processing of multiwavelet applications , the necessity of pre - processing method is discussed . after the influence of pre - processing methods to multiwavelet filters response are analyzed and studied in detail , the two estimation standards are proposed to choose the best pre - processing method
本文首先从多小波理论在实际应用中的关键问题- - -预处理问题出发，探讨了多小波采用预处理方法的必要性，从滤波器响应的角度分别对这些处理方法对原有多小波滤波器响应的影响进行了详细分析与研究，提出两种衡量指标来讨论最优预处理方法的选择问题。
The multiwavelet analysis is first introduced into fault signal processing in power system , including time - frequency analysis , signal de - noising and data compression for transmission lines fault transient signal . through a great deal of simulation test , it is shown that the applications are successful and outperform the traditional wavelet analysis as a whole
本文首次将多小波分析应用于电力系统故障信号处理，包括输电线故障暂态信号的时频分析、去噪和数据压缩，通过大量仿真试验，表明多小波分析在电力系统故障信号处理领域应用总体上优于传统小波分析。
Several typical fault signals in electromechanical system are analyzed with it . in addition to the improved harmonic wavelet in chapter 4 , a new half - complex wavelet is presented to improve the complex wavelet , which is given by chaari . o . a unilateral recursive algorithm is derived to improve the real - time characteristic
仿真分析中利用该算法实时消去特定频率的干扰信号，突出故障特征信号，提高故障特征信号的提取能力，该算法还成功地解决了电力系统单相电路瞬时谐波及无功电流的检测问题。
This work comprises of the following parts : firstly , some research on diagnosis theory and fault signal is carried out and concluded that the diagnosis process needs wavelet analysis ; secondly , theory basis of wavelet analysis is researched . emphasis to its explanation of engineering is given . according to analyze concrete performance , the appropriate wavelet function for diagnosis is obtained ; thirdly , research on the application of wavelet transform in nonsteady signal is conducted
主要内容如下：首先，研究了小波分析在故障诊断中的意义，从诊断理论和故障信号特点两方面说明对故障信号进行小波分析是诊断过程的内在要求；其次，研究了小波分析的理论基础，重点说明其工程解释，并通过分析具体的性能指标得到适合故障信号分析的小波母函数；第三、研究了小波分析在非平稳信号分析方面的实际应用，说明了小波分析对此类信号分析有着傅立叶分析不可比拟的优势。
It mainly includes following aspects : in this paper , firstly implication of wavelet analysis in signal harmonic component extraction is presented in detail , and on this foundation signal given frequency band component extraction method is proposed . then we investigate frequency aliasing phenomenon , reason why frequency aliasing phenomenon is easy happened when wavelet is implied in field of motor fault diagnosis , and frequency bands where frequency aliasing phenomenon is easer happened , and put forward approved morlet wavelet analysis method which can effectively alleviates frequency aliasing phenomenon . third we set up vibration signal detected system , design experiments to obtain three groups of fault signals : eccentricity fault , mixed fault of eccentricity plus mild rub , mixed fault of eccentricity plus moderate rub , and process these data using analysis method proposed in this paper
首先对论文的选题以及相关背景进行了探讨,并对相关的小波基础理论进行了阐述,主要针对感应电动机的偏心故障和偏心+碰摩复合故障形式及相关的应用算法进行了详细探讨,主要工作内容包括下面几个方面:在论文中,首先对小波分析在信号的谐波分量提取中的应用进行了研究,在此基础上,提出了信号的特定频带成分的提取方法;研究了小波分析的频域混叠现象,探讨了小波分析应用于电机故障诊断领域时易发生频域混叠现象的原因,以及混叠现象较易发生的频带,提出了可以有效减轻频域混叠现象的改进的morlet小波分析方法;搭建了振动信号检测系统,设计实验采集得到三组故障数据:偏心故障,偏心+轻微碰摩复合故障,偏心+中度碰摩复合故障,并对这些数据应用本文提出的分析方法进行信号处理,提取出的特征参数可有效区分这两种故障形式;研究了基于matlab和labview的混合编程方法,完成了电机故障检测系统的软件开发。
The applications in fault signal classification and data compression of power system are studied and simulated . through the introduction of multiwavelet network , other two kinds of multiwavelet networks are proposed . the theorems for function approximation abilities of some wavelet networks and multiwavelet networks are proposed and proved
从理论上分析了小波变换和神经网络的函数逼近能力以及它们之间的内在联系，并且利用不同的激励函数构造相应的小波函数；对小波网络在电力系统故障信号分类和故障数据压缩方面的应用进行了研究和数字仿真；提出了另外两种不同的多小波网络，对一些小波网络和多小波网络的函数逼近能力，提出了相应的定理并进行了证明。
Based on the experiences , credible and steady driving circuits for ipm have been designed . the researches on the capabilities of the fault detection and fault signal output and fault signal characteristics help me design the fault - disposing circuit and relevant subroutine . so capabilty of fault - disposing in inverter is enhanced
并且，利用ipm的故障检测与输出功能及故障输出信号的特性，设计了故障处理电路及处理程序，从而增强了变频调速器处理故障的能力，并提高了智能性。
Due to the specialties of fault signals in missile fault diagnosis , we proposed a novel de - noising method applying wavelet analysis scale space filter by using the properties of the signal and noise modulus maxima across scales . and modified it by using information on neighboring coefficients into the decision making . this de - noising method can reduce noise to a high degree while preserving most of the important features of the signal such as edges and other singularities
研究了小波理论在信号去噪方面的理论和算法，并针对故障信号的特殊性，提出了基于小波变换模极大值理论的尺度相关信号去噪方法，并提出了改进方法，将临近系数的信息也作为决策的依据，从而得到了既能保护信号的奇异性特征，又可以取得较好信噪比的新的信号去噪方法，并将其应用于实际系统，取得了很好的效果。

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Last modified time:Sat, 16 Aug 2025 00:29:56 GMT