| 用模态识别法平衡膨胀机转子的研究 |
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| 引用本文： | 贺世正. 用模态识别法平衡膨胀机转子的研究[J]. 低温工程, 2001, 0(4): 43-47 |
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| 作者姓名： | 贺世正 |
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| 作者单位： | 浙江大学化机研究所 |
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| 摘 要： | 提出了一种兼具模态识别和振型分理平衡优点的平衡透平膨胀机转子的新方法，用这种方法平衡透产膨胀机转子，只需一两次试运转就可识别出模态不平衡量，然后按振型分理的比例配重，此方法在实验装置上得到了验证，取得了较好的结果。
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| 关 键 词： | 透平膨胀机 动平衡 模态识别 转子平衡 模态偏心量 |
STUDY OF BALANCING TURBO-EXPANDER ROTOR WITH MODEL IDENTIFICATION |
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| He Shizheng. STUDY OF BALANCING TURBO-EXPANDER ROTOR WITH MODEL IDENTIFICATION[J]. Cryogenics, 2001, 0(4): 43-47 |
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| Authors: | He Shizheng |
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| Abstract: | A new balancing method of turbo expander rotor with advantages of model parameter identification and vibrating type separation was proposed,Using the method to balance turbo expander rotor,only once or twice test run is needed,then is mass added in proportion of vibrating type separation The method has been verified on experimental device and satisfactory results are obtained |
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| Keywords: | turbo expander dynamic balance parameter identification |
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