Honggui Han, Shuguang Zhu, Junfei Qiao, Min Guo. Data-driven intelligent monitoring system for key variables in wastewater treatment process[J]. Chin.J.Chem.Eng., 2018, 26(10): 2093-2101.
DOI:
Honggui Han, Shuguang Zhu, Junfei Qiao, Min Guo. Data-driven intelligent monitoring system for key variables in wastewater treatment process[J]. Chin.J.Chem.Eng., 2018, 26(10): 2093-2101.DOI: 10.1016/j.cjche.2018.03.027.
Data-driven intelligent monitoring system for key variables in wastewater treatment process
摘要
Abstract
In wastewater treatment process (WWTP)
the accurate and real-time monitoring values of key variables are crucial for the operational strategies. However
most of the existing methods have difficulty in obtaining the real-time values of some key variables in the process. In order to handle this issue
a data-driven intelligent monitoring system
using the soft sensor technique and data distribution service
is developed to monitor the concentrations of effluent total phosphorous (TP) and ammonia nitrogen (NH
4
-N). In this intelligent monitoring system
a fuzzy neural network (FNN) is applied for designing the soft sensor model
and a principal component analysis (PCA) method is used to select the input variables of the soft sensor model. Moreover
data transfer software is exploited to insert the soft sensor technique to the supervisory control and data acquisition (SCADA) system. Finally
this proposed intelligent monitoring system is tested in several real plants to demonstrate the reliability and effectiveness of the monitoring performance.
关键词
Keywords
references
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