The experimental results show that the rotor fault of induction motor is detected effectively.
实验结果证明该方法能有效地诊断感应电机转子故障。
This paper addresses itself to the inter-influence on the stator and rotor fault detection in induction motors.
研究了异步电动机定转子故障检测的交互影响问题。
The common fault of asynchronous motor can be classified as stator fault, rotor fault as well as bearing fault mainly.
异步电动机的常见故障主要可以分为定子故障、转子故障及轴承故障。
Nowadays induction motor is widely used in industry and agriculture, and rotor fault is the most familiar fault of it.
笼型异步电动机广泛应用到工农业生产领域，转子故障是其主要的故障形式。
Theoretical analysis and experimental results demonstrate the new way has the same rotor fault detecting ability as the Extended Park?
理论分析和实验结果表明该方法可以有效地诊断鼠笼式异步电动机的转子故障。
This paper describes a new method for rotor fault diagnosis of electric machinery drag system, artificial neural network, which is based on BP algorithm.
介绍了一种基于BP算法的神经网络在电机转子常见故障诊断中的应用。
Then, an observer bank of autoregressive time series models based on multi-component neural-network architecture is used for model diagnosis of rotor fault vibration signals.
最后根据该方法组成了一个自回归时间序列模型库，用于转子故障的模型诊断中。
In the light of the problems involved in a steam turbine rotor fault diagnosis proposed in this paper is a new diagnostic method based on a fuzzy self organizing neural network.
针对汽轮机转子故障分类问题，采用模糊数学和自组织特征映射神经网络方法诊断汽轮机转子的故障。
Probabilistic neural network is good at classifying, we proposed a new method for aeroengine fault diagnosis based on PNN, and it can diagnose three typical aeroengine rotor fault accurately.
鉴于概率神经网络良好的分类性能，提出一种基于PNN的飞机发动机故障诊断方法，成功对三种典型飞机发动机转子故障做出了正确诊断。
Some of the conclusions of the transient analysis may be used in rotor winding fault diagnosis.
动态分析的某些结论可以用于进行电机转子绕组故障诊断。
The influence coefficient methods were applied in dynamic balance of hydrogenerator rotor at site to solve the vibration fault in this paper.
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。
A new method to detect rotor cage fault of induction motor is presented, which monitors if the output power signal comprises a direct component and an alternating component or only a direct component.
通过判断电动机输出功率信号中是含有一个直流分量和一个余弦分量还是仅含有直流分量，判断鼠笼转子有无故障，提出了一种感应电机转子故障检测的新方法。
The early rub impact fault detection of an engine rotor system in noise circumstances is researched.
研究了在有噪环境下发动机转子系统早期碰摩故障的检测问题。
Unbalance is a common fault of rotor. The automatic balance technology can balance the rotors online without trying weight, so it has a wide application prospect.
不平衡是转子常见的故障，自动动平衡技术能够在线无试重地平衡转子，因而具有广泛的应用前景。
The methods of fault diagnosis, the kinetics model of rotor and analyze of vibration signal were also discussed.
对故障诊断的方法，转子动力学模型的建立和振动信号的分析也作了一定的研究。
The fault tree of rotor uncontained top event was established combining the structure characteristics of an aeroengine.
结合某型航空发动机的结构特点，创建了转子非包容顶层事件故障树。
The method is flexible, reliable and effective in application of the incipient fault detection in rotor system.
该方法灵活、可靠，在转子系统早期故障检测方面的应用是可行的。
A fault diagnosis approach for rotor systems based on AR model and support vector machine is proposed.
提出了基于AR模型和支持向量机的转子系统故障诊断方法。
The expression and frequency variety law of the rotor broken bar fault feature component in the startup electromagnetic torque signal are analyzed in detail.
分析了转子断条故障特征在电机启动电磁转矩信号中的表现形式及频率变化规律。
This paper presents a simulation method of the defective lag damper fault on a helicopter rotor test rig.
提出了一种在模型直升机旋翼故障试验台上模拟减摆器失效故障方法。
Rotor crack is a very dangerous and frequent fault in rotating machine, and crack detection and location is a always research direction in the field of fault diagnosis.
转子裂纹是旋转机械中常见且危险的一种故障，转子裂纹的有效识别和定位也是故障诊断领域一直研究的课题。
Consult with the fault modes of rotating mechanics and bevel wheel, the fault modes of screw compressor rotor are founded together under the practical engineering.
本文综合考虑斜齿轮以及旋转机械转子的故障模式，结合具体的工程实际建立了螺杆压缩机阴阳转子的故障模式。
The fault diagnosis system is tested on the gas turbine rotor, and the satisfying results are gained.
利用此系统在汽轮机转子试验台架上进行了故障诊断，得到了令人满意的结果。
Electromagneic characteristic of the interturn short circuit in turbo-generator rotor windings is analyzed. And a method of fault detection and diagnosis based on wavelet transform is presented.
分析了汽轮发电机发生转子绕组匝间短路故障时的电磁特性，提出了基于小波分析的故障检测与诊断方法。
The rotor is the main component during turbine fault forecasting and diagnosing.
汽轮机转子是汽轮机故障预测及诊断问题的一个重要方面。
With FEM used to simulate the rotor system on which the looseness fault is occurring, the fault characteristics are obtained as follows.
采用有限元方法对发生松动故障的转子系统进行模拟，得到系统的故障特征。
The generator vibration characteristics caused by rotor winding interturn short circuit fault and imbalance fault are analyzed respectively.
分析了汽轮发电机转子绕组匝间短路故障和转子不平衡故障时定、转子径向振动特征。
The generator vibration characteristics caused by rotor winding interturn short circuit fault and imbalance fault are analyzed respectively.
分析了汽轮发电机转子绕组匝间短路故障和转子不平衡故障时定、转子径向振动特征。
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