Affiliation:
1. Nanjing Institute of Technology
2. Huanghe S & T University
Abstract
The effective control of high-vibration intensity frequency and its overtime and over-limited is a bottleneck technology of chaotic vibration machine to finish specific operation. A PLC advance control system based on intelligent frequency is developed. Prediction of the possible vibration intensity extreme points and its distribution are processed data mining and prediction by sensor signal amplification, analog-digital conversion, and online monitor. Moreover, advanced control of the overtime and over-limited vibration intensity is achieved by constraint conditions correction and real-time feedback. The advanced control results can be verified by comparing grinding effect of conventional vibration mill with that of advanced control vibration mill. Further, the deaggregation and refinement of super-hard and superfine grinding can be achieved.
Publisher
Trans Tech Publications, Ltd.
Reference10 articles.
1. Jifeng Liu, Xiaolan Yang, Jinchao Zou: Journal of mechanical engineering, Vol. 44 (2008), p.190.
2. Jifeng Liu, Xiaolan Yang, Xiangbing Shao, China. Patent 201110051144. 6. (2011).
3. Ebrehard Gock, Karl-Eugen Kurrer: Powder Technology, Vol. 105 (1999), p.302.
4. Javad Marzbanrad, Goodarz Ahmadi, Hassan Zohoor: Journal of Sound and Vibration, Vol. 275 (2004), p.973.
5. Ren Sheng-le, Lu Hua, Wang Yong-zhang: Chinese Journal of Aeronautics, Vol. 20 (2007), p.266.