1) broken-bar fault
断条故障
1.
In passed, analysis of induction motors with broken-bar fault was mainly based on electromagnetism analysis; while the thermal analysis of the motor with broken-bar fault is not paid on enough attention.
电机温升也是引起笼型感应电机转子断条故障的重要因素之一。
3) 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。
4) 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。
补充资料：拉断法直接成条
分子式：
CAS号：
性质：又称拉断法直接成条。借助牵切罗拉将充分拉伸的丝束随机拉断制成的短纤维条。经并丝、牵扯伸、加捻就制成细纱。或直接制成细纱。具有工艺过程简单、纱风格与短纤维纱相似、手感柔软等优点。改变牵切罗拉的中心距离，可以改变拉断纤维长度。主要用于加工绳索、工业用线、盖布、输送带、帘子线、水龙带、帆布等。
CAS号：
性质：又称拉断法直接成条。借助牵切罗拉将充分拉伸的丝束随机拉断制成的短纤维条。经并丝、牵扯伸、加捻就制成细纱。或直接制成细纱。具有工艺过程简单、纱风格与短纤维纱相似、手感柔软等优点。改变牵切罗拉的中心距离，可以改变拉断纤维长度。主要用于加工绳索、工业用线、盖布、输送带、帘子线、水龙带、帆布等。
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