Efficiency-Oriented Model Predictive Control: A Novel MPC Strategy to Optimize the Global Process Performance
Abstract
:1. Introduction
2. Preliminaries of Efficiency-Oriented MPC
2.1. Optimization Margin and Optimization Efficiency
2.2. The Relationship between the Global Process Performance and the Terminal Truncation Term
2.3. Understand Optimization Efficiency by Standard Optimal Control and MPC
2.4. Classes of Process Systems
3. Efficiency-Oriented Model Predictive Control Algorithm
3.1. Periodic Approximation Technique
3.2. Efficiency-Oriented MPC Type I
3.2.1. Recursive Feasibility of EfiMPC1
3.2.2. Closed-Loop Stability of EfiMPC1
3.3. Zone Control-Based Optimization Perspective
3.4. Efficiency-Oriented MPC Type II
4. A CSTR Case Study
4.1. Application to a Chemical Process Example
4.2. Simulation Results
5. Discussion
6. Conclusions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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Parameter | Value | Parameter | Value |
---|---|---|---|
s | s | ||
s | |||
[0.99, 1.5, 0.3, 1.0] | [0.9956, 1.7511, 0.2511, 1.0043] |
Strategy | Closed-Loop Performance | Optimization Efficiency |
---|---|---|
EfiMPC1 | −1.010810535 | 0.9446 |
EfiMPC2 | −0.983458174 | 0.9191 |
TMPC | −0.906837645 | 0.8513 |
Equ-EMPC | −0.922916531 | 0.8651 |
Reg-EMPC | −0.942180054 | 0.8819 |
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Xu, J. Efficiency-Oriented Model Predictive Control: A Novel MPC Strategy to Optimize the Global Process Performance. Sensors 2024, 24, 5732. https://doi.org/10.3390/s24175732
Xu J. Efficiency-Oriented Model Predictive Control: A Novel MPC Strategy to Optimize the Global Process Performance. Sensors. 2024; 24(17):5732. https://doi.org/10.3390/s24175732
Chicago/Turabian StyleXu, Jiahong. 2024. "Efficiency-Oriented Model Predictive Control: A Novel MPC Strategy to Optimize the Global Process Performance" Sensors 24, no. 17: 5732. https://doi.org/10.3390/s24175732