| 电动机非全相电压畸变分析及缺相保护 |
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| 引用本文： | 丁文彦 李启祥. 电动机非全相电压畸变分析及缺相保护[J]. 沈阳农业大学学报, 1997, 28(2): 149-152 |
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| 作者姓名： | 丁文彦 李启祥 |
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| 作者单位： | 沈阳农业大学农业工程学院 |
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| 摘 要： | 应用电路理论分析断相瞬间三相异步电动机绕组电压的过渡过程和高频振荡过电压的产生，经过推导得出绕组电压的数学模型、变化曲线和影响因素，并针对上述问题设计出一种简单可靠的电机缺相保护线路
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| 关 键 词： | 电动机；断相；高频振荡；过电压；电机保护 |
The Analysis of Distortion on Motor Voltage When Its Phase was Broken |
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| Ding Wenyan Li Qixiang. The Analysis of Distortion on Motor Voltage When Its Phase was Broken[J]. Journal of Shenyang Aricultural University, 1997, 28(2): 149-152 |
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| Authors: | Ding Wenyan Li Qixiang |
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| Abstract: | Based on circuit theory,the interim course of winding voltage of three phases asynchyonous motor when its phase was broken and the forming of high frequency oscillating overvoltage were analysed in this paper.It were showed that the mathematics formula and changing curve and influence factors.A simple and reliable motor phase-broken protecting circuit was designed. |
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| Keywords: | motor phase-broken high frequency oscillating overvoltage motor protection |
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