Abstract
A zonotope-based big data-driven predictive control (BDPC) approach is developed to partition the nonlinear process behaviour (represented by an input-output trajectory set) into multiple linear sub-behaviours using a two-step hierarchical clustering: Euclidean distance-based clustering and linear subspace distance-based clustering. By approximating every linear sub-behaviour as a zonotope, a data-driven interpolation is developed based on the convex combination of zonotopes. During online control, a BDPC controller is designed by determining an interpolated zonotope where its centre trajectory is closest to the online trajectory and computing the control action subject to an optimisation problem. The proposed BDPC approach is illustrated using a case study on controlling an aluminium smelting process.
| Original language | English |
|---|---|
| Pages (from-to) | 31-36 |
| Number of pages | 6 |
| Journal | IFAC-PapersOnLine |
| Volume | 59 |
| Issue number | 6 |
| DOIs | |
| Publication status | Published - 1 Jun 2025 |
| Externally published | Yes |
| Event | 14th IFAC Symposium on Dynamics and Control of Process Systems, including Biosystems, DYCOPS 2025 - Bratislava, Slovakia Duration: 16 Jun 2025 → 19 Jun 2025 |
Keywords
- Behavioural systems theory
- Big data
- Clustering
- Data-driven predictive control
- Zonotope
Fingerprint
Dive into the research topics of 'A Zonotope-based Big Data-driven Predictive Control Approach for Nonlinear Processes'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver