航天器环境工程2016,Vol.33Issue(3):333-336,4.DOI:10.3969/j.issn.1673-1379.2016.03.018
热真空试验中的自校正PID控制策略
Self-tuning PID control strategy for thermal vacuum tests
孙宇 1刘高同 1顾志飞 1詹海洋1
作者信息
- 1. 北京卫星环境工程研究所,北京 100094
- 折叠
摘要
Abstract
Aself-tuning PID control strategy is adopted for the temperature control problem with long time delays. First, the recursive least square method is used with a forgetting factor to identify on line the unknown characteristic parameters of the model. Then, a self-tuning PID control law is designed. The simulation results show that this method can accurately identify the characteristic parameters of the model and the self-tuning PID approach boasts faster response and smaller overshoot than the conventional PID control method.关键词
热真空试验/系统辨识/最小二乘法/自校正PIDKey words
thermal vacuum tests/system identification/least square method/adaptive PID分类
信息技术与安全科学引用本文复制引用
孙宇,刘高同,顾志飞,詹海洋..热真空试验中的自校正PID控制策略[J].航天器环境工程,2016,33(3):333-336,4.