Application of a new moment invariant to identification of axis orbit in hydro-generator unit;
一种新矩在水电机组轴心轨迹识别中的应用
Automatic identification of axis orbit shape of generator rotor;
发电机转子轴心轨迹形状自动识别方法的研究
Automatic identification of axis orbit using RBF network and moment invariants;
基于不变性矩的径向基函数神经网络转子轴心轨迹自动识别
Auto-recognition of shaft orbits using affine moment invariants;
基于仿射不变矩的轴心轨迹自动识别方法
Automatic identification of shaft orbit of hydraulic power sets;
水轮发电机组轴心轨迹自动识别方法研究
Research of Fault Diagnosis of Hydro-power Set Based on Coupled Flexural and Torsional Vibrations and Shaft Orbits Recognition;
基于弯扭耦合振动与轴心轨迹辨识的水轮发电机组故障诊断研究
With a certain type of diesel engines as the example,this paper calculated the pressure of film with FEM according to the orbit of shaft center,and analyzed the pressure change of film along with the revolving of crankshaft and the relative location of connecting rod.
将轴心轨迹和有限元法相结合,并以某柴油机为例,根据轴心轨迹计算得到的结果,对轴瓦的油膜进行了有限元计算,分析了轴瓦上相同点处油膜压力随曲轴的旋转,轴颈与连杆相对运动情况下的压力变化,为分析轴瓦的油膜压力提供了一种新的方法,理论计算与分析的结论为分析轴承或轴瓦发生穴蚀破坏提供理论依据。
Study on mechanical rotor axis locus based on virtual instrument;
基于虚拟仪器的机械转子轴心轨迹分析
The variation of rotor’s axis locus and its axis location is the essential evidence to determine the rotor’s running state and fault sign.
转子轴心轨迹和轴心位置的变化是判断转子运行状态和故障征兆的重要依据。
As an example,cylinder′s axis locus and friction work of a XG 0.
36/7型旋转气缸空气压缩机为例 ,求解了机器缸体的轴心轨迹等动态特性以及缸体的摩擦功耗等静态特性 ,并对计算结果与有关实验进行了对比。
Research on pattern recognition for orbit of shaft centerline ofmarine turbine rotor;
船用汽轮机转子轴心轨迹模式识别方法研究
Mathematics model of orbit of shaft centerline is set up and analyzed when sliding bearing is used in machine tool spindle.
首先指出机床主轴产生纯径向跳动的原因是轴承以及主轴颈存在形状误差,然后建立了当机床采用滑动轴承时主轴纯径向跳动的轴心轨迹数学模型,并对这一模型进行理论分析,得到以下结论:轴心轨迹为类椭圆,其长轴是短轴的两倍,旋转频率是主轴旋转频率的两倍。
Numerical Simulation Analysis of Shaft Orbit for Hydraulic Generator Set;
水轮机主轴轴心轨迹的数值仿真分析
The Monitoring System of Orbit of Shaft Center of Active Magnetic Bearing Based on LabVIEW
基于LabVIEW的磁力轴承轴心轨迹监测系统
Dynamic Method to Calculate for Shaft Center Trajectory of Bearing of Internal Combustion Engine
求解内燃机曲轴—轴承轴心轨迹的动力学方法
Dynamic Balance Calculation for Rotor & Orbit of Shaft Centerline Recognition for Rotor;
转子动平衡计算及转子轴心轨迹识别
Harmonic window method for purification of axis trace
基于谐波窗方法的转子轴心轨迹提纯
Feature extraction of the bearing based on axle centre trail quadrant area vector
轴心轨迹象限面积向量的轴承特征参数提取
Application of Discrete Cosine Transform to Automatic Identification of Shaft Centerline Orbit
离散余弦变换在轴心轨迹自动识别中的应用
Application of Graphic Similarity s Principal to Shaft Centerline Orbit;
相似理论在旋转机械轴心轨迹中的应用研究
The Research and Realization on Auto Identification for Shaft Orbits of Hydro-power Sets;
水电机组轴心轨迹自动辨识研究与实现
The Design and Development of Shaft Centerline Analyzer Based on Virtual Instrument
基于虚拟仪器的轴心轨迹分析仪的研制
Application of local wave method in signature extraction of axis orbit
局域波法在转子轴心轨迹特征提取中的应用
Extracting Axis Orbit of Hydro-generating Unit Using Characteristic Entropy of Wavelet Packet
小波包特征熵提取水电机组轴心轨迹形状
Automatic Recognition of Shaft Orbit and Its Application to Fault Diagnosis of Rotating Machinery
轴心轨迹自动识别及其在旋机诊断中的应用
The axis orbit is an important symptom in diagnosing the condition of a hydraulic turbine generator unit.
轴心轨迹是诊断水轮发电机组运行状态的一个重要征兆。
the shape, run and change trend of shaft center trajectory are consistent to the test result too.
轴心轨迹的形态、走向及变化趋势与实验结果相吻合。
Research of Fault Diagnosis of Hydro-power Set Based on Coupled Flexural and Torsional Vibrations and Shaft Orbits Recognition;
基于弯扭耦合振动与轴心轨迹辨识的水轮发电机组故障诊断研究
Calculation、Purification and Automatic Recognition of the Rotating Machinery s Orbit of Shaft Center-line;
旋转机械轴心轨迹的理论计算、提纯和自动识别研究
Identification of Shaft Orbit and Application in Steam Turbine Vibration Monitoring Diagnosis System;
轴心轨迹识别及其在汽轮机组振动监测诊断中的应用