摘要
为了提高伺服系统的带宽 ,减小重量、体积和成本的增加 ,提高光电经纬仪的高速、高精度、高稳定性 ,分析了弱刚度系统的影响机理 ,采用PI P无超调控制算法有效抑制了系统振荡特性的发生 ,在弱刚度系统中实现了较高控制性能 ,并直接应用于 16 0电影经纬仪的改造中 ,取得了明显的效果
To inprove the bandwith of servo control system,restrain the increase of weight,volume and the cost,so as to improve the high speed,high precision and high stability of photo-electric theodolite,by analysing the mechanism of weak stiffness,and using PI-P controller,the influence of resonance is restrained and high stable tracling capbility of high precision at high speed has been realized in weak stiffness system such as 160 cinetheodolite.This technique can be used in the desigh of similas system.
出处
《光子学报》
EI
CAS
CSCD
北大核心
2004年第7期859-861,共3页
Acta Photonica Sinica
关键词
光电经纬仪
带宽
超调
弱刚度系统
Cinethodolite
Bandwidth
Overshoot
Weak stiffness system