CONTROL OVER AIR GAP OF ACTIVE MAGNETIC BEARING BASED ON DSP
On the basis of a mathematic model, a digital control system based on digital signal processor (DSP)TMS320LF2407A is designed. The design plans of hardware and software are produced. A control algorithm combined with PID control with detached integral and PID control with variable arguments(three regions) is presented. Also, simulations and experiments are implemented. The results show whether there are or not any kinds of disturbances, therotor can always be levitated near the balance position stablywith the designed controller. The AMB system of digitalcontrol has advantages such as high stability, rapid response,small overshoot, low noise, high control precision and so on,which meet the requests of AMB control properties.
active magnetic bearing air gap DSP
Shuangyan Ren Chunyuan Bian Zhiqiang Wang Jie Liu
School of Mechanical Engineering, Shenyang Ligong University, Shenyang, China, 110168;School of Mech School of Information Science and Engineering, Northeastern University, Shenyang, China,110004 School of Instrumentation Science & Opto-electronics Engineering, Beihang University, Beijing, Chin School of Mechanical Engineering and Automation, Northeastern University, Shenyang, China, 110004
国际会议
海南三亚
英文
2007-01-10(万方平台首次上网日期,不代表论文的发表时间)