supported by the Natural Science Foundation of Shandong Province(ZR2009GQ012);Science and Technology Development Plan of China National Coal Association(10-067)
Considering special working conditions of under ground coal mines,traditional IC cards,magnetic cards or radio frequency cards do not work well in entrance guard and work attendance check system because of inconvenien...
supported by the Natural Science Foundation of Shandong Province(No.ZR2009GQ012)
A discrete fuzzy sliding mode variable structure controller was studied and designed for a class of electro-hydraulic servo system by means of the combination of sliding mode control theory and fuzzy control theory. D...