• CN: 11-2187/TH
  • ISSN: 0577-6686

›› 2007, Vol. 43 ›› Issue (8): 12-16.

• Article • Previous Articles     Next Articles

MODELING AND CONTROL SIMULATION OF GIANT MAGNETOSTRICTIVE ACTUATOR

CHEN Dingfang;SHU Liang;LU Quanguo;CHEN Min;ZHONG Yuning   

  1. Institute of Intelligent Manufacturing and Control, Wuhan University of Technology Department of Mechanical and Power Engineering, Nanchang Institute of Technology以 Key Laboratory of Modern Manufacturing Quality Engineering of Hubei Province, Hubei University of Technology
  • Published:2007-08-15

Abstract: A kind of giant magnetostrictive actuator (GMA) is designed. The structure and its working principle are presented and the static performance experiments are done. Through the analysis of the experimental results, the better linear work domain is found. Based on that, the mathematical model of GMA is analyzed and built. In order to improve the response speed and steady output, the PID controller is designed to adjust the system, and the continuous and dispersed system models are simulated separately. Then the effect of the controller is obtained. Finally, the experimental results are presented. Through the comparison between simulation results and experimental ones, it is shown that model of GMA is effective.

Key words: Giant magnetostrictive actuator, PID, Response speed, Simulation, Static performance

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