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国家自然科学基金(61201227): 作品数：13被引量：18H指数：2; 导出分析报告; 相关作者：丁大为韦穗程志友王年方芳更多>>; 相关机构：安徽大学安徽中医药大学合肥师范学院合肥学院更多>>; 相关期刊：《光子学报》《重庆理工大学学报（自然科学）》《南京大学学报（自然科学版）》《Journal of Beijing Institute of Technology》更多>>; 相关主题：FRACTIONAL-ORDERFRACTIONALCHAOTIC_SYSTEMMEMRISTORDELAY更多>>; 相关领域：电子电信理学自然科学总论自动化与计算机技术更多>>

Stabilization of Uncertain Fractional Memristor Chaotic Time⁃Delay System Based on Fractional Order Sliding Mode Control被引量：1: 《Journal of Harbin Institute of Technology(New Series)》2020年第4期74-83,共10页Dawei Ding Fangfang Liu Nian Wang Dong Liang; Sponsored by the National Natural Science Foundation of China(Grant No.61201227);the Funding of China Scholarship Council,the Natural Science Foundation of Anhui Province(No.1208085M F93);the 211 Innovation Team of Anhui University(Nos.KJTD007A and KJTD001B).; Based on Lyapunov theorem and sliding mode control scheme,the chaos control of fractional memristor chaotic time⁃delay system was studied.In order to stabilize the system,a fractional sliding mode control method for f...; 关键词：fractional order system time⁃delay chaos control uncertainty sliding mode control

Dynamics Analysis of Fractional Order Memristive Time Delay Chaotic System and Circuit Implementation被引量：1: 《Journal of Harbin Institute of Technology(New Series)》2020年第2期65-74,共10页Dawei Ding Hui Liu Yecui Weng Xiaolei Yao Nian Wang; the National Natural Science Foundation of China(Grant No.61201227).; The integer order memristive time delay chaotic system has attracted much attention and has been well discussed.However,the fractional order system is closer to the real system.In this paper,a nonlinear time delay cha...; 关键词：FRACTIONAL order time DELAY coexisting ATTRACTORS coexisting BIFURCATION circuit simulation

Hidden Attractors in a Delayed Memristive Differential System with Fractional Order and Chaos Synchronization被引量：1: 《Journal of Harbin Institute of Technology(New Series)》2020年第1期67-75,共9页Dawei Ding Yecui Weng Nian Wang; Sponsored by the National Natural Science Foundation of China(Grant No.61201227);the Funding of China Scholarship Council,the Natural Science the Foundation of Anhui Province(Grant No.1208085M F93);the 211 Innovation Team of Anhui University(Grant Nos.KJTD007A and KJTD001B); As an important research branch,memristor has attracted a range of scholars to study the property of memristive chaotic systems.Additionally,time⁃delayed systems are considered a significant and newly⁃developing field...; 关键词：fractional order memristive time⁃delay hidden attractors chaos synchronization

Modeling and Dynamic Analysis of Fractional-Order Buck Converter in Continuous Conduction Mode被引量：1: 《Journal of Harbin Institute of Technology(New Series)》2019年第4期58-68,共11页Dawei Ding Zongzhi Li Nian Wang; Sponsored by the National Natural Sciences Foundation of China(Grant No.61201227); According to the fact that the actual inductor and actual capacitor are fractional, the mathematical and state-space averaging models of fractional order Buck converters in continuous conduction mode(CCM) are construc...; 关键词：BUCK converter FRACTIONAL order continuous conduction mode(CCM) MODELING dynamic analysis BIFURCATION

基于RBF神经网络滑模控制的互联电力系统混沌控制研究被引量：8: 《南京大学学报（自然科学版）》2018年第5期911-920,共10页王年陈辉丁大为胡永兵程志友; 国家自然科学基金(61201227);安徽省科技重大专项(16030901058); 电力系统是一种具有多自由度、强耦合特性的非线性动力学系统,混沌振荡会对电力系统的安全性造成极大危害.通过研究互联电力系统的时序图、最大Lyapunov指数图、相平面图来讨论电磁功率扰动幅值对系统动力学特性的影响.提出了一种基于...; 关键词：互联电力系统混沌控制 RBF神经网络滑模控制

Hybrid Synchronization of Fractional-Order Complex Networks Model via Fractional Order Controller: 《Journal of Harbin Institute of Technology(New Series)》2018年第4期89-96,共8页Dawei Ding Nana Kong Nian Wang Dong Liang; Sponsored by the National Natural Science Foundation of China(Grant No.61201227);the Funding of China Scholarship Council,the Natural Science Foundation of Anhui Province(Grant No.1208085MF93);the 211 Innovation Team of Anhui University(Grant Nos.KJTD007A and KJTD001B); For the purpose of investigating two complex networks' hybrid synchronization,a controller with fractional-order is provided.Regarding hybrid synchronization which includes the outer synchronization and inner synchron...; 关键词：hybrid synchronization complex network fractional-order controller Lyapunov stabilitytheorem LaSalle invariance principle

Dynamic Analysis of Fractional-Order Memristive Chaotic System: 《Journal of Harbin Institute of Technology(New Series)》2018年第2期50-58,共9页Dawei Ding Shujia Li Nian Wang; Sponsored by the National Natural Science Foundation of China(Grant No.61201227);the Funding of China Scholarship Council,the Natural Science Foundation of Anhui Province(Grant No.1208085M F93);the 211 Innovation Team of Anhui University(Grant Nos.KJTD007A and KJTD001B); For the purpose of investigating the nonlinear dynamics of the system,a fractional-order Chua's circuit based on the memristor deriving from the integer-order counterparts is provided. Firstly,according to the Lyapuno...; 关键词：MEMRISTOR DYNAMICAL BEHAVIOR FRACTIONAL-ORDER STABILITY

Synchronization of Fractional-Order Memristor-Based Chaotic System via Adaptive Control: 《Journal of Donghua University(English Edition)》2017年第5期653-660,共8页丁大为张亚琴王年; National Natural Science Foundation of China(No.61201227); The synchronization of a novel fractional-order memristorbased chaotic system is investigated.And an adjustable adaptive controller is designed to achieve the synchronization of this system.By adjusting the control co...; 关键词：SYNCHRONIZATION fractional-order system raemristor-basedchaotic system adaptive controller Lyapunov stability theory

Sliding Mode Control of Fractional-Order Memristive System: 《Journal of Beijing Institute of Technology》2017年第3期418-426,共9页Dawei Ding Shujia Li Nian Wang; Supported by the National Natural Science Foundation of China(61201227);Funding of China Scholarship Council,the Natural Science Foundation of Anhui Province(1208085M F93);211 Innovation Team of Anhui University(KJTD007A and KJTD001B); A sliding mode controller for a fractional-order memristor-based chaotic system is designed to address its problem in stabilization control.Firstly,aphysically realizable fractional-order memristive chaotic system was...; 关键词：fractional-order system memristive system sliding-mode control stability theory dy-namical behavior

基于改进证据理论的信息安全风险评估模型被引量：4: 《重庆理工大学学报（自然科学）》2017年第5期119-124,共6页金力谭红春丁大为方芳阚红星; 国家自然科学基金资助项目(61201227);安徽省级教研重点项目(2015jyxm188);安徽省级教研一般项目(2014jyxm200);安徽中医药大学校级人文重点项目(2017rwzd003);安徽中医药大学校级重点教研项目(2015xjjy003); 在对系统的信息安全风险评估层次结构深入分析的基础上,构建了一种基于改进证据理论的信息安全风险评估模型。实例仿真结果表明:本方法与以往文献中的改进小波神经网络法相比,评估结果更为客观、准确。; 关键词：信息安全改进证据理论评估模型

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