人工神经网络
补偿(心理学)
热的
蚁群优化算法
机床
计算机科学
人工智能
算法
工程类
机械工程
心理学
物理
气象学
精神分析
出处
期刊:Materials Science Forum
日期:2009-08-01
卷期号:626-627: 135-140
被引量:3
标识
DOI:10.4028/www.scientific.net/msf.626-627.135
摘要
Through analysis of the thermal errors affected NC machine tool, a new prediction model based on BP neural networks is presented, and ant colony algorithm is applied to train the weights of neural network model. Finally, thermal error compensation experiment is implemented, and the thermal error is reduced from 35μm to 6μm. The result shows that the local minimum problem of BP neural network is overcome, and the model accuracy is improved.
科研通智能强力驱动
Strongly Powered by AbleSci AI