eprintid: 11128 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/01/11/28 datestamp: 2023-11-10 03:25:40 lastmod: 2023-11-10 03:25:40 status_changed: 2023-11-10 01:14:32 type: conference_item metadata_visibility: show creators_name: Fatima, S.A. creators_name: Zabiri, H. creators_name: Ammar Taqvi, S.A. creators_name: Ramli, N. title: System Identification of Industrial Debutanizer Column ispublished: pub keywords: Distillation columns, Debutanizer columns; First order plus time delay; Non-linear autoregressive with exogenous; Prediction capability; Sigmoid function, Delay control systems note: cited By 8; Conference of 9th IEEE International Conference on Control System, Computing and Engineering, ICCSCE 2019 ; Conference Date: 29 November 2019 Through 1 December 2019; Conference Code:159323 abstract: Development of a suitable model is the most challenging problem for the distillation columns due to their nonlinear and complex behavior. First Order Plus Time Delay (FOPTD) models using transfer functions and Nonlinear Autoregressive with Exogenous Input (NLARX) models described by sigmoid function were used in this study to identify the dynamics of the industrial debutanizer column. The results demonstrated that linear models were not able to approximate the behavior of system whereas the NLARX models performed well in capturing the nonlinear dynamics of debutanizer column. The prediction capability of the developed NLARX model was found to be 91.26 and 86.56 for top and bottom composition respectively. © 2019 IEEE. date: 2019 publisher: Institute of Electrical and Electronics Engineers Inc. official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85084319549&doi=10.1109%2fICCSCE47578.2019.9068541&partnerID=40&md5=133aab77a35783ee65e219366d701af6 id_number: 10.1109/ICCSCE47578.2019.9068541 full_text_status: none publication: Proceedings - 9th IEEE International Conference on Control System, Computing and Engineering, ICCSCE 2019 pagerange: 178-183 refereed: TRUE isbn: 9781728135007 citation: Fatima, S.A. and Zabiri, H. and Ammar Taqvi, S.A. and Ramli, N. (2019) System Identification of Industrial Debutanizer Column. In: UNSPECIFIED.