基于深度强化学习的数控铣削加工参数优化方法

邓齐林,鲁娟,陈勇辉,冯健,廖小平,马俊燕

Optimization method of CNC milling parameters based on deep reinforcement learning

Qi-lin DENG,Juan LU,Yong-hui CHEN,Jian FENG,Xiao-ping LIAO,Jun-yan MA

表 8 各方法优化下的切削力合力和材料去除率结果对比

Tab.8 Comparison of combined cutting forces and material removal rate results for each method optimization

方法 n/(r·min−1) f/(mm·r−1) ae/mm ap/mm Dueling DQN 1 700.000 0.103 6.000 0.411 DDPG 1 808.154 0.116 5.972 0.349 DQN 1 809.091 0.098 6.000 0.404 NSGA-II 1 720.582 0.119 5.984 0.357 方法 Fc&/N Fc*/N R/(mm3·min−1) Dueling DQN 29.194 30.120 431.797 DDPG 32.847 33.463 437.158 DQN 33.211 34.327 429.753 NSGA-II 33.117 33.728 437.403