基于ARM7TDMI微处理器开发平台的对主动型磁悬浮轴承数字控制的研究  

Study on Active Magnetic Bearing Control System Based on Arm7TDMI

作　　者：施文娟[1] 张茂青[2] 

机构地区：[1]盐城师范学院 物电学院 [2]苏州大学机电工程学院

出　　处：《仪器仪表用户》2007年第5期10-12,共3页Instrumentation

摘　　要：本文简单介绍了磁悬浮轴承控制系统的组成和工作原理,选用CPU内核为ARM7TDMI的S3c44b0x芯片为控制器,并介绍了基于ARM7TDMI的单自由度磁轴承数字控制器的总体结构。控制上采用了非线性PID控制策略。本文中所研制的数字控制器结构简单、性能稳定、可扩展性强、实时调试方便。实验结果表明,采用基于ARM微处理器用于磁悬浮轴承数字控制效果良好,研究结果对开发数字控制磁轴承系统具有参考和应用价值。The article introduces components of single-axis Active Magnetic Beadng System and the work principle.S3c44b0x,in which ARM7TDMI is inner core, is chosen as the controller of this system.It is introduced the digital control system of single-axis Active Magnetic Bearing.The non-liner PID control strategy is adopted.The digital controller can be to debugged easily and works steadily and with lower noise and better performance.Through the result of the experiment, it is all right to study on Active Magnetic Bearing control system based on ARM,and the result plays an important role in the reference and application of the development of the digital control system of ARM.

关 键 词：磁悬浮轴承 ARM7TDMI S3C44B0X 非线性PID控制 多任务 

分 类 号：TP391.9[自动化与计算机技术—计算机应用技术]