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1 Date of download: 10/8/2017 Copyright © ASME. All rights reserved. From: Stochastic Approximation Approach to Design of Linear Controllers for Tracking Systems With Asymmetric Saturation J. Dyn. Sys., Meas., Control. 2015;137(12): doi: / Figure Legend: Stochastic linearization of asymmetric nonlinearity

2 Date of download: 10/8/2017 Copyright © ASME. All rights reserved. From: Stochastic Approximation Approach to Design of Linear Controllers for Tracking Systems With Asymmetric Saturation J. Dyn. Sys., Meas., Control. 2015;137(12): doi: / Figure Legend: Control-theoretic representations of stochastically linearized asymmetric nonlinearity. (a) Coupled representation and (b) decoupled representation.

3 Date of download: 10/8/2017 Copyright © ASME. All rights reserved. From: Stochastic Approximation Approach to Design of Linear Controllers for Tracking Systems With Asymmetric Saturation J. Dyn. Sys., Meas., Control. 2015;137(12): doi: / Figure Legend: Equivalent gain, N, and decoupled bias, md, as a function of measure of asymmetry, A. (a) N(A) and (b) md(A).

4 Date of download: 10/8/2017 Copyright © ASME. All rights reserved. From: Stochastic Approximation Approach to Design of Linear Controllers for Tracking Systems With Asymmetric Saturation J. Dyn. Sys., Meas., Control. 2015;137(12): doi: / Figure Legend: Coupled bias, |mc|, as a function of |A|

5 Date of download: 10/8/2017 Copyright © ASME. All rights reserved. From: Stochastic Approximation Approach to Design of Linear Controllers for Tracking Systems With Asymmetric Saturation J. Dyn. Sys., Meas., Control. 2015;137(12): doi: / Figure Legend: Nonlinear system

6 Date of download: 10/8/2017 Copyright © ASME. All rights reserved. From: Stochastic Approximation Approach to Design of Linear Controllers for Tracking Systems With Asymmetric Saturation J. Dyn. Sys., Meas., Control. 2015;137(12): doi: / Figure Legend: Stochastically linearized system in the coupled representation

7 Date of download: 10/8/2017 Copyright © ASME. All rights reserved. From: Stochastic Approximation Approach to Design of Linear Controllers for Tracking Systems With Asymmetric Saturation J. Dyn. Sys., Meas., Control. 2015;137(12): doi: / Figure Legend: Measure of asymmetry, A, as a function of μu and σu. (a) A(μu) and (b) A(σu).

8 Date of download: 10/8/2017 Copyright © ASME. All rights reserved. From: Stochastic Approximation Approach to Design of Linear Controllers for Tracking Systems With Asymmetric Saturation J. Dyn. Sys., Meas., Control. 2015;137(12): doi: / Figure Legend: Stochastically linearized system in the decoupled representation

9 Date of download: 10/8/2017 Copyright © ASME. All rights reserved. From: Stochastic Approximation Approach to Design of Linear Controllers for Tracking Systems With Asymmetric Saturation J. Dyn. Sys., Meas., Control. 2015;137(12): doi: / Figure Legend: Equivalent gain, N, and decoupled bias, md, as a function of A. (a) N(A) and (b)md(A).

10 Date of download: 10/8/2017 Copyright © ASME. All rights reserved. From: Stochastic Approximation Approach to Design of Linear Controllers for Tracking Systems With Asymmetric Saturation J. Dyn. Sys., Meas., Control. 2015;137(12): doi: / Figure Legend: AS-root locus of Example 1 with β=0.92

11 Date of download: 10/8/2017 Copyright © ASME. All rights reserved. From: Stochastic Approximation Approach to Design of Linear Controllers for Tracking Systems With Asymmetric Saturation J. Dyn. Sys., Meas., Control. 2015;137(12): doi: / Figure Legend: TE loci of system (27)

12 Date of download: 10/8/2017 Copyright © ASME. All rights reserved. From: Stochastic Approximation Approach to Design of Linear Controllers for Tracking Systems With Asymmetric Saturation J. Dyn. Sys., Meas., Control. 2015;137(12): doi: / Figure Legend: Tracking error distortion, δ, as a function of measure of asymmetry, A

13 Date of download: 10/8/2017 Copyright © ASME. All rights reserved. From: Stochastic Approximation Approach to Design of Linear Controllers for Tracking Systems With Asymmetric Saturation J. Dyn. Sys., Meas., Control. 2015;137(12): doi: / Figure Legend: Sketch of the TE locus for system (27) with μr=1, α=−0.5, and β=1.5

14 Date of download: 10/8/2017 Copyright © ASME. All rights reserved. From: Stochastic Approximation Approach to Design of Linear Controllers for Tracking Systems With Asymmetric Saturation J. Dyn. Sys., Meas., Control. 2015;137(12): doi: / Figure Legend: The TE locus for Example 1

15 Date of download: 10/8/2017 Copyright © ASME. All rights reserved. From: Stochastic Approximation Approach to Design of Linear Controllers for Tracking Systems With Asymmetric Saturation J. Dyn. Sys., Meas., Control. 2015;137(12): doi: / Figure Legend: Measure of asymmetry, A, as a function of controller gain, K

16 Date of download: 10/8/2017 Copyright © ASME. All rights reserved. From: Stochastic Approximation Approach to Design of Linear Controllers for Tracking Systems With Asymmetric Saturation J. Dyn. Sys., Meas., Control. 2015;137(12): doi: / Figure Legend: AS-root locus of Example 1 with β=1.3

17 Date of download: 10/8/2017 Copyright © ASME. All rights reserved. From: Stochastic Approximation Approach to Design of Linear Controllers for Tracking Systems With Asymmetric Saturation J. Dyn. Sys., Meas., Control. 2015;137(12): doi: / Figure Legend: Equivalent gain, Keff, and tracking error distortion, δ, as a function of measure of asymmetry, A. (a) Keff(A) and (b) δ(A).

18 Date of download: 10/8/2017 Copyright © ASME. All rights reserved. From: Stochastic Approximation Approach to Design of Linear Controllers for Tracking Systems With Asymmetric Saturation J. Dyn. Sys., Meas., Control. 2015;137(12): doi: / Figure Legend: Measure of asymmetry, A, as a function of average value of the reference, μr

19 Date of download: 10/8/2017 Copyright © ASME. All rights reserved. From: Stochastic Approximation Approach to Design of Linear Controllers for Tracking Systems With Asymmetric Saturation J. Dyn. Sys., Meas., Control. 2015;137(12): doi: / Figure Legend: The TE locus for Example 1 with β=0.92 and β=1.3

20 Date of download: 10/8/2017 Copyright © ASME. All rights reserved. From: Stochastic Approximation Approach to Design of Linear Controllers for Tracking Systems With Asymmetric Saturation J. Dyn. Sys., Meas., Control. 2015;137(12): doi: / Figure Legend: Responses of the system of Example 1 with β=0.92 and β=1.3. (a) β=0.92 and (b) β=1.3.

21 Date of download: 10/8/2017 Copyright © ASME. All rights reserved. From: Stochastic Approximation Approach to Design of Linear Controllers for Tracking Systems With Asymmetric Saturation J. Dyn. Sys., Meas., Control. 2015;137(12): doi: / Figure Legend: Performance loci of Example 2. (a) AS-root locus and (b) TE locus.

22 Date of download: 10/8/2017 Copyright © ASME. All rights reserved. From: Stochastic Approximation Approach to Design of Linear Controllers for Tracking Systems With Asymmetric Saturation J. Dyn. Sys., Meas., Control. 2015;137(12): doi: / Figure Legend: Responses of the system of Example 2 with K = 1.3 and K = 22. (a) K = 1.3 and (b) K = 22.

23 Date of download: 10/8/2017 Copyright © ASME. All rights reserved. From: Stochastic Approximation Approach to Design of Linear Controllers for Tracking Systems With Asymmetric Saturation J. Dyn. Sys., Meas., Control. 2015;137(12): doi: / Figure Legend: Responses of the system of Example 3 without the precompensator. (a) System output and (b) controller output and plant input.

24 Date of download: 10/8/2017 Copyright © ASME. All rights reserved. From: Stochastic Approximation Approach to Design of Linear Controllers for Tracking Systems With Asymmetric Saturation J. Dyn. Sys., Meas., Control. 2015;137(12): doi: / Figure Legend: The step tracking nonlinear system

25 Date of download: 10/8/2017 Copyright © ASME. All rights reserved. From: Stochastic Approximation Approach to Design of Linear Controllers for Tracking Systems With Asymmetric Saturation J. Dyn. Sys., Meas., Control. 2015;137(12): doi: / Figure Legend: AS-root locus of Example 3

26 Date of download: 10/8/2017 Copyright © ASME. All rights reserved. From: Stochastic Approximation Approach to Design of Linear Controllers for Tracking Systems With Asymmetric Saturation J. Dyn. Sys., Meas., Control. 2015;137(12): doi: / Figure Legend: Responses of the system of Example 3. (a) Random reference tracking and (b) step tracking with precompensator.

27 Date of download: 10/8/2017 Copyright © ASME. All rights reserved. From: Stochastic Approximation Approach to Design of Linear Controllers for Tracking Systems With Asymmetric Saturation J. Dyn. Sys., Meas., Control. 2015;137(12): doi: / Figure Legend: Performance loci of Example 4. (a) AS-root locus and (b) TE locus.

28 Date of download: 10/8/2017 Copyright © ASME. All rights reserved. From: Stochastic Approximation Approach to Design of Linear Controllers for Tracking Systems With Asymmetric Saturation J. Dyn. Sys., Meas., Control. 2015;137(12): doi: / Figure Legend: Responses of the system of Example 4. (a) Random reference tracking and (b) step tracking with precompensator.


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