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.
关键词
深孔加工/温度控制/模糊PID控制
Key words
deep hole processing/temperature control/fuzzy PID control