PLC-based Discrete Fractional-order Control Design for an Industrial-Oriented Water Tank Volume System with Input Delay
We present PLC-based fractional-order controller design for an industrial-oriented water tank volume control application. The system comprises input delay which is a typified characteristic in such industrial process control applications. The particular contribution of this work is on discrete fract...
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| Published in: | Fractional calculus & applied analysis Vol. 21; no. 4; pp. 1005 - 1026 |
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| Main Authors: | , |
| Format: | Journal Article |
| Language: | English |
| Published: |
Warsaw
Versita
01.08.2018
De Gruyter Nature Publishing Group |
| Subjects: | |
| ISSN: | 1311-0454, 1314-2224 |
| Online Access: | Get full text |
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| Summary: | We present PLC-based fractional-order controller design for an industrial-oriented water tank volume control application. The system comprises input delay which is a typified characteristic in such industrial process control applications. The particular contribution of this work is on discrete fractional-order PID implementation via PLC and its application to the aforementioned realistic water tank test bed. Stability and robustness properties of fractional-order discrete PID feedback-loops for different approximation methods and orders are also shown. Fractional-order controllers are obtained for a variety of stability margin choices, and benefits of the non-integer-order controllers compared to the integer-order PID control are illustrated via simulation and experimental runs on a realistic test-bed. |
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| Bibliography: | ObjectType-Article-1 SourceType-Scholarly Journals-1 ObjectType-Feature-2 content type line 14 |
| ISSN: | 1311-0454 1314-2224 |
| DOI: | 10.1515/fca-2018-0055 |