Optics and Precision Engineering, Volume. 30, Issue 18, 2205(2022)
Realization of precise positioning of fiber positioning unit R mechanism based on Preisach model
Fig. 1. Schematic diagram of double revolving (left) and
Fig. 7. Influence of hinge thickness and arc radius on rotational stiffness
Fig. 9. Relationship between the driving force and the input and output displacement
Fig. 10. Stress distribution diagram of the flexible hinge when the driving force is 23 N
Fig. 11. Hysteresis nonlinearity of output displacement of amplifying mechanism
Fig. 18. Applied voltage sequence and actual test displacement of the group one
Fig. 19. Model calculated displacement and error plots of the group one
Fig. 20. Applied voltage sequence and actual test displacement of the group two
Fig. 21. Model calculated displacement and error plots of the group two
Fig. 22. Applied voltage sequence and measured displacement of the group three
Fig. 23. Applied voltage sequence and actual test displacement of the group three
Fig. 25. Error distribution diagram of positive model before and after optimization
Fig. 26. Expected displacement and calculated voltage sequence of the group one
Fig. 28. Expected displacement and calculated voltage sequence of the group two
Fig. 30. Expected displacement and calculated voltage sequence of the group three
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Shengliang GU, Jianping WANG, Hongzhuan HU, Jiaru CHU. Realization of precise positioning of fiber positioning unit R mechanism based on Preisach model[J]. Optics and Precision Engineering, 2022, 30(18): 2205
Category: Micro/Nano Technology and Fine Mechanics
Received: Jun. 15, 2022
Accepted: --
Published Online: Oct. 27, 2022
The Author Email: WANG Jianping (wjp@ustc.edu.cn)