Application of PLC controller based on PC in emulsion pump station control system
ZHAO Xu;CUI Yao;PAN Zhanren;HUI Lele
In order to meet the development demand of intellectualization of fully mechanized coal mining face in coal mine, in view of the large pressure fluctuation of emulsion pump station system and the inability of real-time and effective health monitoring, an intelligent emulsion pump station control system based on edge controller is designed. The controller has both a standard PLC real-time core and a PC industrial control computer Windows system. This paper introduces the structure of the control system. Based on the fuzzy control theory, it can reduce the fluctuation of the system pressure of the emulsion pump station and improve the pressure response speed. Based on the vibration signal transformation analysis and image recognition technology, it can realize the pump station fault diagnosis and the monitoring of the leakage phenomenon. In one controller, it can realize the rapid real-time interaction of vibration acquisition, data analysis, image recognition and logic control program. In the underground industrial test, compared with the traditional control mode, it realized the rapid response and small fluctuation of the emulsion system pressure, as well as the fault diagnosis, fault warning and health status monitoring of the pump station equipment, pointed out the direction of maintenance and repair for the miners, realized the intelligent monitoring of the emulsion pump station system in the coal mine, and promoted the intelligent development of the fully mechanized coal mining face.
emulsion pump station;control system;fuzzy control;vibration analysis;image recognition
主办单位:煤炭科学研究总院有限公司 中国煤炭学会学术期刊工作委员会