A dynamic load identification method of roadheader

Autor: WANG Wei, YAN Lin, JIN Tao, WU Dongxun, LIU Xingting, ZHANG Shifeng, HAN Yu, ZHANG Ying
Jazyk: čínština
Rok vydání: 2016
Předmět:
Zdroj: Gong-kuang zidonghua, Vol 42, Iss 10, Pp 6-11 (2016)
Druh dokumentu: article
ISSN: 1671-251X
DOI: 10.13272/j.issn.1671—251x.2016.10.002
Popis: For problems of varied roadheader loads and difficult real-time identification of dynamic load during roadheader working, a dynamic load identification method of roadheader was proposed which was based on multi neural networks and evidence theory. In the method, vertical, horizontal and axial components of vibration signal are analyzed separately by use of RBF neural network, then preliminary results from RBF neural network are fused by use of D-S evidence fusion theory, so as to identify dynamic load of roadheader real-timely. The analysis of actual example show that accuracy rate of dynamic load identification of roadheader achieves 88%.
Databáze: Directory of Open Access Journals