[1]LI Yongxin,CHEN Zengqiang,SUN Qinglin.Flight path tracking of a parafoil system based on the switching between fuzzy control and predictive control[J].CAAI Transactions on Intelligent Systems,2012,7(6):481-488.
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CAAI Transactions on Intelligent Systems[ISSN 1673-4785/CN 23-1538/TP] Volume:
7
Number of periods:
2012 6
Page number:
481-488
Column:
学术论文—智能系统
Public date:
2012-12-25
- Title:
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Flight path tracking of a parafoil system based on the switching between fuzzy control and predictive control
- Author(s):
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LI Yongxin; CHEN Zengqiang; SUN Qinglin
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College of Information Technical Science, Nankai University, Tianjin 300071, China
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- Keywords:
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parafoil system; flight path tracking; fuzzy control; predictive control; switching
- CLC:
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TP273.2
- DOI:
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- Abstract:
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Based on the parafoil system model with six degrees of freedom, aim at the plane flight path tracking problem, the existing predictive controller is improved. A control mode is proposed, which switches between fuzzy control and generalized predictive control. According to the cross track error, when the yawing angle error of the parafoil is bigger, the fuzzy controller is applied until the error attains a small range that has been set. Then, the fuzzy control is switched to generalized predictive control, which can control and guide the parafoil in a higher precise level. In this way, the operation of the processor can be reduced to a certain extent. A simulation model is built up based on an actual parafoil, and the final result demonstrates the validity of the control mode.