화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2020년 가을 (10/14 ~ 10/16, e-컨퍼런스)
권호 26권 1호, p.173
발표분야 공정시스템
제목 생물막반응기의 화학세정주기 스케쥴링을 위한 TMP 예측 모델 개발
초록 A novel fouling monitoring methodology based deep learning has been validated using transmembrane pressure (TMP) data of a full-scale membrane bioreactor (MBR) system operated with wastewater. Future sequences of TMP were forecasted utilizing variant structures of recurrent neural networks RNNs. Then, the forecasted values ​​of TMP were used to determine the exact chemical cleaning time using the exponential weight moving average (EMWA) control chart. Gated recurrent unit (GRU) structure outperforms the other RNN structures (RMSE = 1.04 kPa, MAPE = 2.92%, MAE = 0.85).

Keywords: Membrane bioreactor (MBR); MBR fouling; Recurrent neural networks; Membrane chemical cleaning interval; Climate change adaption.

Acknowledgments This work was supported by the National Research Foundation (NRF) grant funded by the Korean government (MSIT) (No. NRF-2017R1E1A1A03070713), and Korea Ministry of Environment (MOE) as Graduate School specialized in Climate Change.
저자 Ba Alawi Abdulrahman1, 남기전2, 유창규3
소속 1경희대, 2Dept. of Environmental Science and Engineering, 3College of Engineering
키워드 공정시스템
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