Abstract
In this paper, a new fault diagnosis and fault tolerant control (FTC) algorithm is presented for the non-Gaussian nonlinear singular stochastic distribution control (SDC) system based on fuzzy modeling. Linear fuzzy logic models are used to approximate the output probability density function (PDF) and Takagi-Sugeno fuzzy models are employed to describe the nonlinear relations between fuzzy weight dynamics and the control input. Fault diagnosis is based on the use of a fuzzy fault diagnosis observer, with which the fault can be diagnosed. Based on the estimated fault and the desired PDF information, a fuzzy fault tolerant controller is designed to make the postfault PDF still track the given distribution. At last, simulation results on a flame shape distribution control system is given to demonstrate the effectiveness of the proposed algorithm, and satisfactory results have been obtained.
| Original language | English |
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| Title of host publication | 2018 Annual American Control Conference, ACC 2018 |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| Pages | 5781-5786 |
| Number of pages | 6 |
| ISBN (Print) | 9781538654286 |
| DOIs | |
| State | Published - Aug 9 2018 |
| Externally published | Yes |
| Event | 2018 Annual American Control Conference, ACC 2018 - Milwauke, United States Duration: Jun 27 2018 → Jun 29 2018 |
Publication series
| Name | Proceedings of the American Control Conference |
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| Volume | 2018-June |
| ISSN (Print) | 0743-1619 |
Conference
| Conference | 2018 Annual American Control Conference, ACC 2018 |
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| Country/Territory | United States |
| City | Milwauke |
| Period | 06/27/18 → 06/29/18 |
Funding
ACKNOWLEDGMENTS This work was supported by the National Natural Science Foundation of China (No. 61374128) and State Key Laboratory of Synthetical Automation for Process Industries and Henan Province University Innovation Talents Support Program (14HASTIT040). ∗This work was supported by the National Natural Science Foundation of China (No. 61374128) and State Key Laboratory of Synthetical Automation for Process Industries and Henan Province University Innovation Talents Support Program (14HASTIT040).