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强流加速器中束晕-混沌的小波间隔反馈控制
引用本文:高远,翁甲强,方锦清,罗晓曙.强流加速器中束晕-混沌的小波间隔反馈控制[J].物理学报,2001,50(8):1440-1446.
作者姓名:高远  翁甲强  方锦清  罗晓曙
作者单位:(1)广西师范大学物理与电子科学系,桂林541004; (2)中国原子能科学研究院,北京102413
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 关键词: 小波函数控制器 多周期间隔 束晕-混沌 强流离子束

关 键 词:小波函数控制器  多周期间隔  束晕-混沌  强流离子束
收稿时间:2000-10-14
修稿时间:3/6/2001 12:00:00 AM

A METHOD OF MULTI PERIODICAL INTERVAL CONTROL BEAM HALO-CHAOS BY WAVELET FEEDBACK CONTROL FUNCTION
GAO YUAN,WENG JIA-QIANG,FANG JIN-QING and LUO XIAO-SHU.A METHOD OF MULTI PERIODICAL INTERVAL CONTROL BEAM HALO-CHAOS BY WAVELET FEEDBACK CONTROL FUNCTION[J].Acta Physica Sinica,2001,50(8):1440-1446.
Authors:GAO YUAN  WENG JIA-QIANG  FANG JIN-QING and LUO XIAO-SHU
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.
Keywords:wavelel control funotion  multi-periodical intervals  beam halo-chaos  high-intensity
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