节点文献
强流加速器中束晕-混沌的小波间隔反馈控制
A METHOD OF MULTI PERIODICAL INTERVAL CONTROL BEAM HALO-CHAOS BY WAVELET FEEDBACK CONTROL FUNCTION
【摘要】 在束晕 混沌的小波函数控制已实现的基础上 ,给出了一种形式更为简单的小波函数控制器 ,并研究了束晕 混沌的多周期间隔反馈控制方法 .以控制初始条件遵从Kapchinshij Vladimirskij分布的离子束为例进行模拟 ,结果表明 ,通过适当选择间隔的周期数和小波控制器的控制参数 ,仍能很有效地对束晕 混沌进行控制 ,并能达到消除束晕及其再生现象的理想结果 .研究结果可望为实用强流加速器的研制提供有价值的参考
【Abstract】 A simpl wavelet control function is presented on the basis of the realization in control of beam halo\|chaos for high intensity ion beam in period\|focusing channel by wavelet function, and the feedback control method of multi\|periodical intervals is studied .The beam with the K\|V distribution is taken as a typical example. The simulation results demonstrate that beam halo\|chaos can be controlled well by selecting the parameters of control function and the number of control multi\|periodical intervals,and the beam halo and its regeneration can also be eliminated perfectly .The research offers a valuable reference for the application in the control of beam halo\|chaos in high intensity accelerators.
【Key words】 wavelel control funotion; multi periodical intervals; beam halo chaos; high intensity;
- 【文献出处】 物理学报 ,Acta Physica Sinica , 编辑部邮箱 ,2001年08期
- 【分类号】TL56
- 【被引频次】32
- 【下载频次】63