Temperature Control System of Tool in Deep Hole Processing Based on Fuzzy PID
There are problems such as the high tool wear and low machining quality,if the temperature of the drilling area is high in deep-hole processing.This paper presents to design the temperature control system of the tool based fuzzy adaptive PID.Based on working principle of deep hole drilling machine,the fuzzy adaptive PID control scheme is proposed to control drilling temperature by adjusting feed rate.The result of system control is simulated by Matlab.The simulation result shows that fuzzy PID control has shorter adjusting time,less overshoot and stronger adaptability and ro-bustness than traditional PID control,can better meet the control requirements.
deep hole processingtemperature controlfuzzy PID control