| 大型磁悬浮地球仪控制系统的研究 |
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| 引用本文： | 胡业发,郭建光. 大型磁悬浮地球仪控制系统的研究[J]. 武汉理工大学学报(信息与管理工程版), 2010, 32(1): 35-38. DOI: 10.3963/i.issn.1007-144X.2010.01.010 |
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| 作者姓名： | 胡业发 郭建光 |
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| 作者单位： | 武汉理工大学,机电工程学院,湖北,武汉,430070 |
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| 摘 要： | 利用电磁学、电子学和控制理论对磁悬浮地球仪的工作原理进行了分析，建立了系统的线性化数学模型，在Matlab7．0中建立了Simulink仿真模型，对电路参数进行了分析。设计了基于模拟PID控制的电路，该电路结构简单，易于调整。系统采用电磁永磁混合支撑，用永磁铁产生的磁场代替电磁场提供静态偏置磁场，可减小偏置电流，从而降低系统功耗，使一个直径100cm、质量25kg、悬浮间隙40mm的地球仪稳定悬浮。
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| 关 键 词： | 混合磁悬浮 霍尔传感器 模拟PID |
Control System of Large-scale Magnetic Suspension Globe |
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| HU Yefa,GUO Jianguang Prof.,School of Mechanical , Electronic Engineering,WUT,Wuhan ,China.. Control System of Large-scale Magnetic Suspension Globe[J]. Journal of Wuhan University of Technology(Information & Management Engineering), 2010, 32(1): 35-38. DOI: 10.3963/i.issn.1007-144X.2010.01.010 |
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| Authors: | HU Yefa GUO Jianguang Prof. School of Mechanical Electronic Engineering WUT Wuhan China. |
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| Affiliation: | HU Yefa,GUO Jianguang Prof.,School of Mechanical , Electronic Engineering,WUT,Wuhan 430070,China. |
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| Abstract: | On the basis of electromagnetics,electronics and controlling theories,the principle of magnetic suspension globe was analyzed.The mathematical model was constructed,and the simulation model was established in Matlab 7.0.The circuit parameters of the system were analyzed.A circuit based on analog PID control was designed.The circuit was simple in structure and easy to adjust.The system used a hybrid permanent technology.Permanent magnet was used in place of electromagnetic to provide a static bias magnetic f... |
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| Keywords: | hybrid magnetic suspend Hall sensor analog PID |
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