The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
gai jin li zi qun you hua suan fa zai tong bu fa dian ji li ci can shu zheng ding zhong de ying yong
Author(s): 
Pages: 1341-1343+1359
Year: Issue:  5
Journal: Computer Measurement & Control

Keyword:  excitation control systemPSO algorithmadaptive inertia weightzero from boostload voltage disturbance;
Abstract: 为了优化传统励磁控制系统中比例—积分—微分控制参数,文章在介绍了PSO算法的基础上,一方面引入自适应惯性权重,另一方面通过添加扰动项改进速度更新方程,提出了一种改进粒子群优化算法,并改进了适应度函数,将其应用于励磁控制系统中;在建立非线性励磁控制系统模型的基础上,设计了一种改进PSO-PID控制器,对励磁控制系统的PID参数进行整定;激励信号分别施加零起升压和负载电压扰动,新方法适应度函数为0.013,超调量为0.03%,计算时间为30.2s,均为最小,相对于一般的粒子群优化方法具有更好的收敛速度和精度,且鲁棒性更好,能有效改善励磁控制系统空载起励动态性能。
Related Articles
No related articles found