| 熔体泵故障分析 |
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| 引用本文： | 马永金. 熔体泵故障分析[J]. 工程塑料应用, 2011, 39(11): 81-83 |
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| 作者姓名： | 马永金 |
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| 作者单位： | 天华化工机械及自动化研究设计院,兰州,730060 |
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| 摘 要： | 针对熔体泵在高填充板材生产线上使用过程中出现的电流波动过大而造成的驱动电机过载跳车问题,提出了通过调整减速箱速比来提高熔体泵输出扭矩的解决方案,解决了熔体泵的电机、减速箱和变频器的匹配问题,经过改造,其驱动电机电流为额定值的55％,扭矩为额定值的60％,达到预期目的.
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| 关 键 词： | 熔体泵 交流变频调速 减速箱 速比 扭矩 |
ANALYSIS OF THE MELT PUMP FAILURE |
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| Ma Yongjin. ANALYSIS OF THE MELT PUMP FAILURE[J]. Engineering Plastics Application, 2011, 39(11): 81-83 |
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| Authors: | Ma Yongjin |
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| Affiliation: | (Tianhua Institute of Chemical Machinery&Automation,Lanzhou 730060,China) |
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| Abstract: | According to the problem of overlarge fluctuations of melt pump current in the extended filling plate extruding line,which resulted in the overload of drive motor and halted,by adjusting the speed ratio of the reducer to improve the output torque of melt pump,the matching problem of the melt pump motor,reducer and frequency converter was solved.After modification,the drive current was 55%rated,the torque was 60%rated. |
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| Keywords: | melt pump AC variable frequency speed control gear box speed ratio torque |
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