Rotary kiln decomposition is the most important technics tache in the cement production line, and its running status affects the output, quality, energy wastage and environment pollution. Because of its complicated technics, atrocious producing enviorment, numerous equipments and large scale control, once there is fault in some tache, it's difficult to diagnose the reason, leading to the long time stop production. But by now there is no corresponding report on fault diagnosis technology aiming a...