eprintid: 597 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/05/97 datestamp: 2023-11-09 15:48:44 lastmod: 2023-11-09 15:48:44 status_changed: 2023-11-09 15:22:47 type: conference_item metadata_visibility: show creators_name: Zabiri, H. creators_name: Mazuki, N. title: Robustness study on NARXSP-based stiction model ispublished: pub keywords: Component; Control valve stiction, neural network, modeling; Control valves; Equipment wear; In-control; Process industries; Product quality; Series-parallel; Stiction models, Recurrent neural networks; Robustness (control systems); Safety valves; Signal analysis; Signal processing; System stability, Stiction note: cited By 0; Conference of 2009 International Conference on Signal Acquisition and Processing, ICSAP 2009 ; Conference Date: 3 April 2009 Through 5 April 2009; Conference Code:79615 abstract: Stiction is the most commonly found valve problem in the process industry. Valve stiction may cause oscillations in control loops which increases variability in product quality, accelerates equipment wear and tear, or leads to system instability. In this paper, a series-parallel Recurrent Neural Network (NARXSP)-based stiction model is developed and its robustness against the uncertainty in the stiction parameters is tested under various conditions. It is shown that the NARXSP-based stiction model is robust when the stiction is less than 6 of the valve travel span. © 2009 IEEE. date: 2009 official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-77950009735&doi=10.1109%2fICSAP.2009.43&partnerID=40&md5=66e924ab963b3df54bc2182fff05836a id_number: 10.1109/ICSAP.2009.43 full_text_status: none publication: 2009 International Conference on Signal Acquisition and Processing, ICSAP 2009 place_of_pub: Kuala Lumpur pagerange: 184-188 refereed: TRUE isbn: 9780769535944 citation: Zabiri, H. and Mazuki, N. (2009) Robustness study on NARXSP-based stiction model. In: UNSPECIFIED.