| 连续采煤机装运齿轮箱的约束模态试验分析 |
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| 引用本文： | 张红顺.连续采煤机装运齿轮箱的约束模态试验分析[J].煤炭科学技术,2011,39(12):80-83. |
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| 作者姓名： | 张红顺 |
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| 作者单位： | 中国煤炭科工集团有限公川太原研究院,山西太原,030006 |
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| 基金项目： | 国家自然科学基金资助项目(50975188); 天地科技股份有限公司技术创新基金资助项目(TZ-JJ-2010-SXMJ-1、TZ-JJ-09-SXMJ-3) |
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| 摘 要： | 为获取连续采煤机齿轮箱实际系统的模态参数,对连续采煤机装运齿轮箱进行了试验系统的搭建,并在箱体上布置了72个测点。采用polyMAX试验模态参数识别法,得到齿轮箱在动态情况下的实际状况数据。通过对齿轮箱的模态试验和理论分析,识别出齿轮箱各阶模态参数,给出齿轮箱结构变化情况以及各部分的设计弱点,为齿轮箱的动态优化设计、制造与维修提供依据。
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| 关 键 词： | 齿轮箱 约束支撑 模态试验 振型 |
Analysis on Restrained Modality Experiment of Gathering and Conveying Gearbox on Continuous Miner |
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| ZHANG Hong-shun.Analysis on Restrained Modality Experiment of Gathering and Conveying Gearbox on Continuous Miner[J].Coal Science and Technology,2011,39(12):80-83. |
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| Authors: | ZHANG Hong-shun |
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| Affiliation: | ZHANG Hong-shun(Taiyuan Research Institute,China Coal Technology and Engineering Group Corporation Ltd.,Taiyuan 030006,China) |
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| Abstract: | In order to get the actual system modality parameters of the gearbox on the continuous miner,the establishment of the experiment system was conducted on the gathering and conveying gearbox on the continuous miner and there were 72 measuring points set on the gearbox.The polyMax experiment modality parameter distinguishing method was applied to obtain the actual status data of the gearbox under the dynamic conditions.With the modality experiment and theoretical analysis on the gearbox,each stage modality par... |
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| Keywords: | gearbox restrained support modality experiment vibration type |
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