| 关于电机故障及其检测技术的研究 |
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| 引用本文： | 董俊清. 关于电机故障及其检测技术的研究[J]. 电气传动自动化, 2000, 22(5): 18-20 |
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| 作者姓名： | 董俊清 |
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| 作者单位： | 中国长城铝业公司氧化铝厂!河南郑州450041 |
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| 摘 要： | 论述了电机在输入高频低压信号后 ,由于放大了电感量 ,使得测试的电流变化量增大 ,进一步根据电流变化量确定电机的匝间短路的发生和劣化程度 ,增加了判断准确性。测试过程对电机无损伤 ,操作简便。
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| 关 键 词： | 电机 倍频 匝间短路 诊断 |
Study of the motor faults and its examining techniques |
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| DONG Jun_qing. Study of the motor faults and its examining techniques[J]. Electrical Drive Automation, 2000, 22(5): 18-20 |
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| Authors: | DONG Jun_qing |
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| Abstract: | After the high_frequency low_voltage signals are inputted to the motor,the tested current value will increased due to the increment of inductance.According to the current change value,the happening and the degree of the short_circuit between the stator circles of the motor can be determined. |
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| Keywords: | motor double _frequency short circuit diagnosis |
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