Research on intelligent sensor technology and realization method for ethanol on-line monitoring

Online monitoring technology research is a trend in the industry in recent years.It generally uses various detection and sensing methods to measure physical quantities that reflect the equipment's condition, such as vibration, temperature, and current.Multiple signal processing methods and information fusion methods are used for signal analysis and feature extraction to obtain the monitoring quantity that best reflects the equipment's condition.Classifies and analyzes the common causes and characteristic frequencies of failures in key equipment in a coal chemical ethanol production line.It summarizes the advantages and disadvantages of various online monitoring intelligent sensor technologies, determines the selection scheme and detection model of intelligent sensors for ethanol production line equipment, implements the realization method, and provides prospects for signal acquisition and intelligent diagnostic technology.