将影响系数法应用于水轮发电机转子现场动平衡，消除其振动故障。
The influence coefficient methods were applied in dynamic balance of hydrogenerator rotor at site to solve the vibration fault in this paper.
利用线模电流的小波变换系数进行测距，不仅不受故障电阻的影响，也不受故障起始角的影响。
The location result is not influenced by fault resistance and inception Angle when wavelet transform coefficient of aerial mode current is used in fault location.
电压反射系数为电力电缆故障测距提供了可靠的理论依据。
The electric voltage echo coefficient provides dependable theories to the power cable fault location.
用添加稳态故障的方法分析了燃气发生器和燃烧室氧化剂管路流阻系数，以及氧化剂温度对发动机参数的影响。
The simulation by adding stable state fault was used to study the effect of flow resistance coefficient of oxidant pipe in gas generator and chamber and oxidant temperature on the engine parameters.
用该方法可以求解列出的电路系数函数方程找出故障元件。
With this method, we can find out the fault components by calculating the equations of coefficient function of the circuit.
信息分配系数确定的新方法由于实现了联邦滤波器局部滤波的最优性，从而提高了软故障检测灵敏度。
The new method to determine the optimal information sharing coefficients gives the optimal local filter design, so it improves soft-fault detection sensitivity.
该方法应用小波包对大差电流进行变换，提取高频小波包系数来判定区内或区外故障。
By using the method of wavelet packet transform on the big differential currents, extracting high-frequency coefficients of wavelet packet, to decide faults within or outside the buses.
提出了如何合理地选择电网运行方式、故障点和故障类型的方法，以及如何选择运行方式和故障点以减少最小助增系数计算工作量。
The methods of how to reasonably select electricity net operating mode, fault points and type, and how to reduce the calculation amount of minimum auxiliary increasing coefficient are provided.
灵敏度矩阵作为故障诊断方程的一个系数矩阵，它的奇异性制约着故障诊断方程解的存在性，而灵敏度矩阵又是测试频率的函数。
As a coefficient matrix of fault diagnosis equations, singularity of the sensitivity matrix restricts its solutions. On the other hand, sensitivity matrix is a function of testing frequency.
通过求取相关系数平均值，避免数据采集不同步引起的计算误差，得到按照发生线路故障可能性大小排列的故障选线序列。
The average correlation coefficient is calculated to remove the errors caused by asynchronous sampling and the faulty line selection list is sorted according to the fault probability of line.
接地系数是故障时最大持续相电压与最大运行线电压之比。
The coefficient of grounding is the ratio of the maximum sustained line-to-ground voltage during faults to the maximum operating line-to-line voltage.
基于斜率故障模型和线性相关系数故障模型，提出了一种模拟电路软故障诊断字典法中的测试节点优选算法。
Based on the slope fault mode and the coefficient of linear relativity fault mode, a test nodes selection algorithm for soft fault diagnosis dictionary method of analog circuits was proposed.
在系统实现中，采用隶属函数来反映故障对象特征的模糊性和模糊关系，基于关系数据库进行知识的模糊表达，实现基于规则的模糊推理。
In the implement of system, we use membership function to mirror faults fuzzy and fuzzy concern, relational database to describe knowledge and rules, and perform ruled-based inference.
利用小波变换得到传感器信号在各个尺度上的系数，然后根据尺度系数矩阵建立主元分析模型进行传感器故障诊断。
Wavelet transform was utilized to get coefficients of each scale. Based the coefficient matrix, principal component analysis model was established to diagnose sensor fault.
提出了一种用于故障信号奇异性检测的小波基选择方法一按照小波规则性系数选择小波基。
A method of choosing a wavelet for the detection of singularities of a fault signal is presented. The method is to choose a wavelet by the regularities of the wavelet and the signal.
由解轨迹多项系数间存在的由低到高的解耦关系导出基于多项式系数的故障诊断方程，将非线性电路故障诊断转换为一组线性电路故障诊断问题。
Based these relationships, a group of linear diagnosis equations are structured in rising order, that is, the problem of nonlinear diagnosis is transformed to linear diagnosis problems.
用强化系数求出强化试验时间以及故障里程，根据故障里程可以对试验结果进行评价。
Failure's miles and the time of enhancement test can be got with enhancement coefficient.
纹波系数低，对其它设备干扰小；强制风冷式散热，负荷自动均分，故障率低，可靠性高。
Low ripple factor: it's of low interference to other equipments, forced air-cooling, automatically Shared load, low failure rate and high reliability.
不同状态下相同频段信号的小波系数也不相同，因此可用不同频段信号的小波包系数来表征不同信号的特征。依据以上分析给出了一种基于小波包分解的故障特征信息提取方法。
Wavelet packet decomposition technology has been used to analyze the fault signals in ball mill, a kind of fault feature extracting method based on Wavelet packets decomposition is put forward.
重点论述简易诊断中加速度和峭度系数两个参数的门限确定以及谱分析中的故障判断，达到简易诊断和精密诊断的良好结合。
Through this way to go on the diagnosis of hitch. The main statement is the two thresholds determination of acceleration and coefficient and the judgment of hitch during the analyze of chart, so…
重点论述简易诊断中加速度和峭度系数两个参数的门限确定以及谱分析中的故障判断，达到简易诊断和精密诊断的良好结合。
Through this way to go on the diagnosis of hitch. The main statement is the two thresholds determination of acceleration and coefficient and the judgment of hitch during the analyze of chart, so…
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