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Eigen-structure problem optimization for multirate, multi-input multi-output systems applied to a roll rate autopilot

Alireza Roosta

Alireza Roosta

Shiraz University of Technology, Power and Control DepartmentShiraz, Iran
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Roosta, Alireza
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Alireza Soltanimehr

Alireza Soltanimehr

Shiraz University of Technology, Power and Control DepartmentShiraz, Iran
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Soltanimehr, Alireza
  
Jun 08, 2022
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Article Category: Article
Published Online: Jun 08, 2022
Received: Aug 18, 2021
DOI: https://doi.org/10.2478/ijssis-2022-0008
Keywords
© 2022 Alireza Roosta et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Figure 1

Single rate roll rate autopilot loop.
Single rate roll rate autopilot loop.

Figure 2

Multirate roll rate autopilot loop.
Multirate roll rate autopilot loop.

Figure 3

Input tracking by optimally designed output.
Input tracking by optimally designed output.

Figure 4

CRE error for inputs shown in Figure 3.
CRE error for inputs shown in Figure 3.

Calculated gains_

ki kp
2.5 0.39
2.5 0.48
2.5 0.41
2.5 0.506

Performance parameters after optimization

Feedback gain matrix k Performance value
k1 = 7.921 k1
k2 = 22.432
k3 = 26.29
k4 = 28.6301
4.69 JD1
9.501 JD2
1.429 ‖k‖2
Language:
English
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1 times per year
Journal Subjects:
Engineering, Introductions and Overviews, Engineering, other
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