| 参数差异的同步电机过流故障问题 |
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| 引用本文： | 玄振龙,孟君,王介生. 参数差异的同步电机过流故障问题[J]. 鞍山科技大学学报, 2011, 0(3) |
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| 作者姓名： | 玄振龙 孟君 王介生 |
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| 作者单位： | 山东莱芜钢铁股份有限公司型钢厂;辽宁科技大学电子与信息工程学院; |
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| 摘 要： | 针对轧机主传动系统经常出现过流跳电废钢问题,通过对E轧机主传动故障波形的分析,参照同步电机控制原理进行判断,比照同步电机参数修改前后的不同记录波形,对同步电机参数进行修改,解决了由于参数不匹配导致的弱磁跳电问题。
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| 关 键 词： | 交交变频 矢量控制 同步 弱磁 前馈 励磁 |
Study on over current fault of synchronous motor with parameter differences |
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| XUAN Zhen-long,MENG Jun,WANG Jie-sheng. Study on over current fault of synchronous motor with parameter differences[J]. Journal of Anshan University of Science and Technology, 2011, 0(3) |
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| Authors: | XUAN Zhen-long MENG Jun WANG Jie-sheng |
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| Affiliation: | XUAN Zhen-long1,MENG Jun1,WANG Jie-sheng2(1.Type of Steel Mills,Shandong Laiwu Iron and Steel Co Ltd,Laiwu 271104,China,2.School of Electronic and Information Engineering,University of Science and Technology Liaoning,Anshan 114051,China) |
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| Abstract: | According to the problem of rolling mill main transmission,by analyzing the fault waveform of rolling mill E,the judgement is carried out by synchronous motor control theory.The parameters of synchronous motor is modified by comparing with different recorded waveforms before and after modification,and weak magnetic jump electrical problem is solved. |
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| Keywords: | cycloconverter vector control synchronization weakening feedforward excitation |
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