|本期目录/Table of Contents|

[1]方鹏,蒋科坚.采用电磁轴承控制柔性转子临界转速分布的建模和仿真分析[J].浙江理工大学学报,2014,31-32(自科3):221-227.
　FANG Peng,JIANG Ke Jian.Modeling and Simulation Analysis of Controlling Distribution of Critical Speed of Flexible Rotor with Electromagnetic Bearing[J].Journal of Zhejiang Sci-Tech University,2014,31-32(自科3):221-227.
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采用电磁轴承控制柔性转子临界转速分布的建模和仿真分析()
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浙江理工大学学报[ISSN:1673-3851/CN:33-1338/TS]

卷:
第31-32卷
期数:
2014年自科3期
页码:
221-227
栏目:
(自科)机械与自动控制
出版日期:
2014-05-10

文章信息/Info

Title:
Modeling and Simulation Analysis of Controlling Distribution of Critical Speed of Flexible Rotor with Electromagnetic Bearing
文章编号:
1673-3851 (2014) 03-0221-07
作者:
方鹏;  蒋科坚
浙江理工大学信息学院, 杭州310018
Author(s):
FANG Peng;  JIANG Ke Jian
The School of Information Science and Technology, Zhejiang Sci-Tech University,Hangzhou 310018, China
关键词:
电磁轴承;  柔性转子;  磁悬浮;  有限元;  临界转速
分类号:
TH133
文献标志码:
A
摘要:
提出了采用电磁轴承支承柔性转子,通过支承特性的调节,改变柔性转子的各阶临界转速的分布位置,使柔性转子顺利实现超临界运行。将电磁轴承支承特性建模融入到经典转子动力学的柔性转子有限元建模理论中去,构建了电磁轴承支承的柔性转子系统模型进行仿真。仿真结果表明:通过调节电磁轴承的等效刚度,可以明显改变柔性转子平动和锥动两个刚体临界转速,而对一阶弯曲和二阶弯曲两个弯曲临界转速影响不大。调节等效阻尼可明显减小转子过临界时的振动。

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期： 2013-11-04
基金项目： 国家自然科学基金(11272288),中国博士后科学基金(2013M531452),浙江省自然科学基金(LY12E05027),浙江理工大学科研基金(1104827-Y)
作者简介： 方鹏(1989-),男,硕士研究生,主要从事数字信号处理,磁悬浮控制方面的研究
通信作者： 蒋科坚,电子邮箱:jkjofzju@163.com
更新日期/Last Update: 2014-05-19