These analysis method in fault diagnosis process can play an important role, but Fourier analysis method is only suitable for analysis of the continuous, the steady time signal.
这些分析方法在故障诊断过程中起到了重要的作用,但傅立叶分析方法只适合于分析连续的、平稳的时域信号。
Clinical case analysis compared with change state of an illness and repeatability of steady patient's data have proved that the method is feasible.
从对病情变化病例的比较分析和稳定病人数据的重复性已经验证了通过这种办法的可行性。
Clinical case analysis compared with change state of an illness and repeatability of steady patient's data has proved the method is feasible.
从对病情变化病例的比较分析和稳定病人数据的重复性已经验证了这种方法的可行性。
The steady factor of evaluation set is obtained by the method of Fuzzy Cluster Analysis, then the steady points are separated by the method of Fuzzy Cluster Aalysis.
通过综合评判得到评价集的稳定因素,进而用聚类分析方法分离出这些稳定点。
A new approximate iterative approach, QDA method, for the steady solution of flexible mechanism is put forward, based on the finite element analysis on the distributed parameter model.
在以分布质量为模型的仃限元分析基础,上提出了一种用以求解弹性机构稳态解的新的迭代近似方法(QDA方法)。
An analytic method has been developed for scattering of steady SH_wave and dynamic analysis of a shallow filled circular structure.
建立了求解浅埋圆形孔洞对稳态SH波散射以及浅埋结构动力分析的解析方法。
This article using the equivalent parametric method in the steady condition presents the integrated algorithm to the symbolic analysis of nonlinear circuit system.
利用非线性电路系统稳态工作情况下的等效小参量法,提出了复杂非线性电路系统的符号分析的统一算法。
The steady state analysis of SAPF is presented and its equivalent circuit is given, based on which a set of design method for power circuit of SAPF is brought out.
因此首先对串联型有源电力滤波器进行了稳态分析,建立了系统的等效电路。然后,根据等效电路提出了一套基于稳态分析的功率电路设计方法。
The multi polar coordinate and complex function are used to put forward an approximate analysis method for scattering of steady P wave around a circular lining in half space.
本文采用多极坐标和复变函数方法针对半无限空间中P波在一衬砌周围的散射问题提出了一种近似求解分析方法。
The method takes into consideration both for steady and unsteady creep stresses of rotors, pipes, casings and valve housings to be determined with the help of finite element analysis programs.
介绍了汽轮机转子、主蒸汽管道、汽缸和阀壳稳态蠕变应力和非稳态蠕变应力的计算方法,采用大型有限元分析计算程序计算汽轮机部件的非稳态蠕变应力和稳态蠕变应力。
The Harmonic Balance method is an efficient method in steady state analysis of nonlinear circuits.
谐波平衡法是非线性电路中稳态分析的一种有效的方法。
The steady factor of evaluation set is obtained by the method of Fuzzy Cluster Analysis, then the steady points are separated by the method of Fuzz…
通过综合评判得到评价集的稳定因素,进而用聚类分析方法分离出这些稳定点。
A new algorithm used for power system steady state voltage stability analysis based on eigenvalue structure analysis (ESA) method is proposed.
提出了基于特征结构分析法(ESA)的电力系统静态电压稳定分析的新算法。
A kind of direct numerical calculation method for the steady-state analysis of PWM inverter-fed induction motor drives was presented.
本文介绍一种脉宽调制型(PWM)逆变器异步电机变频调速系统稳态分析的直接数字计算方法。
By means of the wavelet analysis, non-steady signals are analyzed, the fault feature vectors of fault are successfully extracted and this effective method is employed to identify the fault pattern.
研究了小波分析在非平稳信号分析的实际应用,成功地通过小波分析提取故障信号的特征信息,为识别故障类型提供了有效的分析手段。
Analysis the prompt state in the course of the experiment through time-section method. Adjusts the time space in transition period to make it into a steady state soon.
采取时域分析法,对实验中的暂态过程进行分析,适当调节系统过渡阶段的时间间隔,使之尽快达到稳定状态。
According to the nodal admittance equation, the analysis of steady state performance of self excited induction generators is carried out by using the secant method.
依据等效电路的节点导纳方程,采用弦截法分析了自励感应发电机的稳态特性。
The voltage vector diagram is a very useful method that can make a qualitative analysis of the steady values of power system in normal and fault conditions.
定性地分析电力系统正常运行状态和故障后的稳态量时,电压相量图法是十分有用的工具。
Theoretical analysis and simulation results show that IMC controller enables the system to be of good dynamic and steady performance. The design method is simple, and it is easy to be implemented.
理论分析和仿真结果表明,内模控制器能使系统获得优良的动态和静态性能,而且设计方法简单,控制器容易实现。
The traditional signal analysis method is Fourier analysis and it is only applied to steady and periodically signals.
传统的信号分析方法傅立叶变换只适于周期的、稳态的信号。
Fourier Transform, the most classical signal processing analysis method, is ideal for the calculation of magnitude of sinusoidal signals in their steady state.
作为最经典的信号处理手段的傅立叶分析,对被分析信号的幅值变化相当的敏感。
A superimposing iteration harmonic balance method (SIHB) is presented for the steady-state analysis of strongly nonlinear oscillators.
提出一类强非线性动力系统的叠加迭代谐波平衡法。
A method of opening force analytical model was brought forward to solve the dynamic response analysis to pressure perturbation under the steady status.
提出了一种“开启力解析模型”的方法来求解稳态下密封性能对压力扰动的动态响应。
The phasor analysis is a mathematical method analysing sinusoidal steady state circuit. It is essentially a style of transform.
相量法是分析正弦稳态电路的数学工具,实质上是一种变换方法。
Put forward a new method for long-span bridge buffeting analysis which using quasi-steady aerodynamic stiffness and unsteady aerodynamic damping based directly on wind tunnel test.
提出采用准定常气动刚度与基于试验的非定常气动阻尼进行气动修正的大跨度桥梁抖振计算新模型。
The method based on wavelet analysis to de-noise the acquired steady data is described. It is checked with actual testing data and the result is satisfactory.
采用小波分析方法对稳态测量参数进行去噪,并用实际的试验数据对其进行了验证,取得了良好的效果。
The phasor analysis is a mathematical method analysing sinusoidal steady state circuit.
相量法是分析正弦稳态电路的数学工具,实质上是一种变换方法。
The temperature field and warming process of the transient and steady state in the laser rod by symmetrical trigonal side-pumping were simulated using the finite element analysis method.
用有限元法计算模拟了三角均匀分布侧面泵浦结构激光棒瞬态温升过程及稳态温度分布情况。
The temperature field and warming process of the transient and steady state in the laser rod by symmetrical trigonal side-pumping were simulated using the finite element analysis method.
用有限元法计算模拟了三角均匀分布侧面泵浦结构激光棒瞬态温升过程及稳态温度分布情况。
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