The method of rotor broken bars on-line monitoring in induction motor based on the air-gap torque is proposed.
提出了基于气隙转矩的鼠笼异步电动机转子断条故障在线监测方法。
Finally, a new theory is proposed, in which the asymmetry of the motor induced by broken bars is taken as the criterion for determination of the degree of motor faults.
揭示了过去人们试图把定子电流中故障特征量的大小作为电机转子断条根数多少的判据的局限性,提出了把断条引起电机的不对称性作为电机故障程度判据的新的理论。
Because the squirrel cage rotor real structure is considered, the model can be used to simulate the motors normal state, external faults and broken bars and rings faults exactly.
本文提出的模型能够对电动机的正常运行、外部故障以及笼型转子导条或端环断裂故障进行精确的仿真。
The broken bars faulty can be on-line monitored by extracting feature component based on wavelet ridge. Calculation of air-gap torque overcomes the disadvantages which based on current signal.
通过对气隙转矩的计算处理,利用小波脊线提取气隙转矩中转子断条故障特征频率分量,克服了分析定子电流信号时的不足,实现了电机转子断条故障的在线监测。
The mighty men of Babylon have forborn to fight, they have remained in their holds: their might hath failed; they became as women: they have burned her dwellingplaces; her bars are broken.
他们的勇力衰尽,好像妇女一样。巴比伦的住处有火着起,门闩都折断了。
For he hath broken the gates of brass, and cut the bars of iron in sunder.
因为他打破了铜门,砍断了铁闩。
Pitchford placed tenth at State in the uneven bars her senior year, despite competing with a broken ankle.
尽管当时脚踝有伤,Pitchford在她大学四年级还是获得了全国高低杠比赛第十名。
A method to detect squirrel cage induction motors with broken rotor bars and static eccentricity is presented.
研究鼠笼型异步电动机转子断条故障和偏心故障的在线检测方法。
In the high, old tottering voice that seemed to have been tuned and broken at the capstan bars.
他那苍老的声音尖厉、颤抖,仿佛那声音是按船上的绞盘棒定的音,而且定音时嗓子喊破了。
In the high old tottering voice that seemed to have been tuned and broken at the capstan bars.
他那苍老的声音尖厉、颤抖,仿佛那声音是按船上的绞盘棒定的音,而且定音时嗓子喊破了。
In the high old tottering voice that seemed to have been tuned and broken at the capstan bars.
他那苍老的声音尖厉、颤抖,仿佛那声音是按船上的绞盘棒定的音,而且定音时嗓子喊破了。
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