改进萤火虫算法在液压支架试验台装置中的应用

Application of Improved Firefly Algorithm in Hydraulic Support Test Bench

为改善升降液压缸系统性能,对萤火虫算法进行改进,并采用改进的萤火虫算法对液压缸系统中的PID参数进行优化。基于Simulink搭建了升降液压缸系统仿真模型,对比研究了改进的萤火虫算法和基本的萤火虫算法的控制情况。为了进一步验证改进的萤火虫算法优化的PID参数对液压缸位置的控制效果,搭建了液压支架试验台装置,试验结果表明:运用改进的萤火虫算法优化的PID参数的液压缸系统对液压缸位置的控制效果更好,为实现升降液压缸精确调节提供了新思路。

In order to improve the performance of the lifting hydraulic cylinder system,this paper improves the firefly algorithm,uses the improved firefly algorithm to optimize the PID parameters in the system,builds the lifting hydraulic cylinder system simulation model based on Simulink,and compares the optimization of the improved firefly algorithm and the basic firefly algorithm.In order to verify the optimization effect of PID parameters optimized by the improved firefly algorithm,a hydraulic support test-bed device is built.The research shows that:the system with the PID parameters optimized by the improved firefly algorithm has good experimental results,and provides a new idea for realizing the accurate adjustment of the lifting hydraulic cylinder.