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Date of download: 6/26/2016 Copyright © ASME. All rights reserved. From: Partial Differential Equation-Based Process Control for Ultraviolet Curing of.

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Presentation on theme: "Date of download: 6/26/2016 Copyright © ASME. All rights reserved. From: Partial Differential Equation-Based Process Control for Ultraviolet Curing of."— Presentation transcript:

1 Date of download: 6/26/2016 Copyright © ASME. All rights reserved. From: Partial Differential Equation-Based Process Control for Ultraviolet Curing of Thick Film Resins J. Dyn. Sys., Meas., Control. 2015;137(10):101010-101010-10. doi:10.1115/1.4030818 Schematic for a UV curing process model Figure Legend:

2 Date of download: 6/26/2016 Copyright © ASME. All rights reserved. From: Partial Differential Equation-Based Process Control for Ultraviolet Curing of Thick Film Resins J. Dyn. Sys., Meas., Control. 2015;137(10):101010-101010-10. doi:10.1115/1.4030818 Open-loop responses with constant ambient temperature boundary condition at the bottom: (a) nodal cure level distribution, (b) deviation of cure level between top and bottom, (c) nodal temperature distribution, and (d) deviation of temperature between top and bottom Figure Legend:

3 Date of download: 6/26/2016 Copyright © ASME. All rights reserved. From: Partial Differential Equation-Based Process Control for Ultraviolet Curing of Thick Film Resins J. Dyn. Sys., Meas., Control. 2015;137(10):101010-101010-10. doi:10.1115/1.4030818 Open-loop responses with insulated boundary condition at the bottom: (a) nodal cure level distribution, (b) deviation of cure level between top and bottom, (c) nodal temperature distribution, and (d) deviation of temperature between top and bottom Figure Legend:

4 Date of download: 6/26/2016 Copyright © ASME. All rights reserved. From: Partial Differential Equation-Based Process Control for Ultraviolet Curing of Thick Film Resins J. Dyn. Sys., Meas., Control. 2015;137(10):101010-101010-10. doi:10.1115/1.4030818 The evolution of the product of spatial input attenuation and Arrhenius components with insulated boundary condition at the bottom Figure Legend:

5 Date of download: 6/26/2016 Copyright © ASME. All rights reserved. From: Partial Differential Equation-Based Process Control for Ultraviolet Curing of Thick Film Resins J. Dyn. Sys., Meas., Control. 2015;137(10):101010-101010-10. doi:10.1115/1.4030818 Closed-loop UV curing process control system Figure Legend:

6 Date of download: 6/26/2016 Copyright © ASME. All rights reserved. From: Partial Differential Equation-Based Process Control for Ultraviolet Curing of Thick Film Resins J. Dyn. Sys., Meas., Control. 2015;137(10):101010-101010-10. doi:10.1115/1.4030818 (a) Temperature profile of the process at node (z = l) (solid line represents actual response with the proposed controller and dashed line is the reference temperature) and (b) control input Figure Legend:

7 Date of download: 6/26/2016 Copyright © ASME. All rights reserved. From: Partial Differential Equation-Based Process Control for Ultraviolet Curing of Thick Film Resins J. Dyn. Sys., Meas., Control. 2015;137(10):101010-101010-10. doi:10.1115/1.4030818 Nodal temperature distribution of the process (solid line represents actual response with the proposed controller and dashed line is the reference temperature) Figure Legend:

8 Date of download: 6/26/2016 Copyright © ASME. All rights reserved. From: Partial Differential Equation-Based Process Control for Ultraviolet Curing of Thick Film Resins J. Dyn. Sys., Meas., Control. 2015;137(10):101010-101010-10. doi:10.1115/1.4030818 Control gain kernel N(1,y) for different values of c Figure Legend:

9 Date of download: 6/26/2016 Copyright © ASME. All rights reserved. From: Partial Differential Equation-Based Process Control for Ultraviolet Curing of Thick Film Resins J. Dyn. Sys., Meas., Control. 2015;137(10):101010-101010-10. doi:10.1115/1.4030818 Nodal controlled cure level distribution via the proposed controller Figure Legend:

10 Date of download: 6/26/2016 Copyright © ASME. All rights reserved. From: Partial Differential Equation-Based Process Control for Ultraviolet Curing of Thick Film Resins J. Dyn. Sys., Meas., Control. 2015;137(10):101010-101010-10. doi:10.1115/1.4030818 Convergence of observer error (a) spatial distribution and (b) spatial 2-norm Figure Legend:

11 Date of download: 6/26/2016 Copyright © ASME. All rights reserved. From: Partial Differential Equation-Based Process Control for Ultraviolet Curing of Thick Film Resins J. Dyn. Sys., Meas., Control. 2015;137(10):101010-101010-10. doi:10.1115/1.4030818 Nodal temperature distribution of the process with feedforward, and feedback plus feedforward control in the presence of measurement noise Figure Legend:

12 Date of download: 6/26/2016 Copyright © ASME. All rights reserved. From: Partial Differential Equation-Based Process Control for Ultraviolet Curing of Thick Film Resins J. Dyn. Sys., Meas., Control. 2015;137(10):101010-101010-10. doi:10.1115/1.4030818 Control input: feedforward and feedforward plus feedback (filtered) Figure Legend:


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