2) rotor broken-bar fault
转子断条故障
1.
It is difficult to detect the rotor broken-bar fault feature component as it always hides behind the strong supply frequency component in the spectrum of the stator current.
在基于定子电流信号进行异步电机故障诊断时,转子断条故障特征频率分量常常被电流的基频分量淹没。
2.
It is difficult to detect the rotor broken-bar faults feature component as it always hides behind the strong supply frequency component in the spectrum of the stator current.
仿真和试验结果表明,该方法在对电机转子断条故障检测时,在不需要对分析数据进行整周期采样的前提下,能准确检测出转子故障时电流中的故障特征成份,证明了该方法的有效性。
3) rotor bar breaking fault
转子断条故障
1.
The adaptive filter approach, the Park transform approach,the Hilbert transform approach and the instantaneous power approach are usually utilized to detect the rotor bar breaking fault on-1ine.
本文针对异步电动机转子断条故障,利用自适应滤波、派克矢量变换、希尔伯特变换及瞬时功率技术对定子电流信号进行处理,对其进行频谱分析,发现其优缺点,指出了今后的发展趋势及工作重点。
5) Incipient rotor bar breaking fault detection
转子断条早期故障检测
6) rotor fault diagnosis
转子故障诊断
1.
The results indicate that the method is available for the induction motor rotor fault diagnosis and has better classified diagnosis ability than BP neural network method.
基于灰色关联理论,在灰色关联分析中引进相似系数,将两者相结合形成综合关联度,提出了基于综合关联度分析的感应电机转子故障诊断方法。
补充资料：大电机转子吊装
大电机转子吊装
箫郭磊奋启
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条