화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2021년 봄 (04/21 ~ 04/23, 부산 BEXCO)
권호 27권 1호, p.1173
발표분야 화학공정안전
제목 Fault detection in continuous chemical processes: An approach based on ensemble learning and Bayesian inference
초록 Fault detection is crucial in any chemical industry since faults may cause safety, environmental, production and quality losses. This task is still a challenge nowadays, given the several fault types and magnitudes. Since no single technique can fully describe all, combining a set of them is an alternative solution towards more efficient fault detection systems. This work investigates the joint use of PCA, the main tool used in fault detection, with Kernel PCA and Dynamic PCA, through a Bayesian approach. Ensemble strategies may expand the range of faults to be detected. The case study refers to the Tennessee benchmark problem.
저자 Gustavo M. Almeida1, Douglas F. R. Silva1, Cássia R. S. N. Almeida2, Song W. Park3
소속 1Federal Univ. of Minas Gerais, 2Federal Center for Technological Education of Minas Gerais, 3Univ. of Sao Paulo
키워드 화학공정안전
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