摘要
将经济系统中的一类多参数混沌模型 ,在参数控制法的基础上 ,对延迟反馈控制方法进行了改进 ,提出了基于预测的反馈控制方法 .该方法解决了控制局部稳定性的条件问题 ,并对稳定性给出了充分必要条件 ,也从理论上克服了延迟反馈控制中增加维数的弊端 .该方法控制结构简单 ,易于实现 ,本文通过两例具体的经济混沌模型进行了验证 。
A chaos model of many parameters in economic system is investigated. The method of delayed feedback control is improved based on parameter control method, and a feedback control method based on prediction is proposed. This method solves controlling conditions for local stabilization and presents sufficient and necessary conditions for stabilization. Moreover, the defect of increasing dimensions in delayed feedback control is overcome theoretically. This method is characterized by simple controlling and being easy to achieve its structure, and has been verified with two practical economic chaos models. The simulation results indicate the effectiveness of feedback controlling method based on prediction.
出处
《东南大学学报(自然科学版)》
EI
CAS
CSCD
北大核心
2001年第5期101-105,共5页
Journal of Southeast University:Natural Science Edition