Title | ||
---|---|---|
Reconfigurable Adaptive Fuzzy Fault-Hiding Control For Greenhouse Climate Control System |
Abstract | ||
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Modern greenhouses are equipped with various components for providing a comfortable climate for plant growth. A greenhouse component malfunction may significantly crumble the greenhouse performance and hence result in loss of production. Therefore, it is required to design a control system, which is stable, and is able to provide an acceptable performance even in a severe fault situation. In this paper, an active fault-tolerant control scheme to compensate for actuator and/or sensor faults in the greenhouse climate system is designed. The proposed control system consists of a self-tuned fuzzy PI control system, a sensitive and reliable observer-based fault detection and diagnosis (FDD) mechanism for different types of faults in the presence of system disturbances, and a robust fault-hiding-based reconfigurable control design able to compensate for faulty effects. In this approach, a set of virtual sensors and actuators are used to restore the closed-loop stability and to ensure accurate tracking of reference inputs. The efficiency of the proposed approach has been demonstrated through a set of simulation experiments on a nonlinear multi-input multi-output greenhouse climate system. |
Year | DOI | Venue |
---|---|---|
2017 | 10.1504/IJAAC.2017.10002732 | INTERNATIONAL JOURNAL OF AUTOMATION AND CONTROL |
Keywords | Field | DocType |
fault-tolerant control, FTC, control reconfiguration, fault detection and isolation, FDI, fault accommodation, Luenberger observer | State observer,Mathematical optimization,Computer science,Fuzzy logic,Greenhouse,Real-time computing,Control engineering,Control system,Control reconfiguration | Journal |
Volume | Issue | ISSN |
11 | 2 | 1740-7516 |
Citations | PageRank | References |
0 | 0.34 | 0 |
Authors | ||
3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Essam I. El-Madbouly | 1 | 0 | 0.68 |
I. A. Hameed | 2 | 29 | 9.45 |
Mohamed I. Abdo | 3 | 0 | 0.68 |