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SECOND-ORDER: 作品数：660被引量：1037H指数：12; 导出分析报告; 相关领域：理学更多>>; 相关作者：孙志忠郭力李霞林王成山阮文权更多>>; 相关机构：东南大学哈尔滨工业大学北京应用物理与计算数学研究所上海交通大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家教育部博士点基金更多>>

Coordinated Control of Second-order Harmonic Voltage and Current Fluctuations in Cascaded H-bridge Inverter with Supercapacitor and DC-DC Stage at Variable Output Frequencies: 《CES Transactions on Electrical Machines and Systems》2024年第4期481-492,共12页Ye Zhang Zixin Li Fanqiang Gao Jinhao Zhang Cong Zhao Yaohua Li; supported by the National Key Research and Development Program of China under Grant 2023YFB2407400。; In the cascaded H-bridge inverter(CHBI)with supercapacitor and dc-dc stage,inherent second-order harmonic power flows through each submodule(SM),causing fluctuations in both the dc-link voltage and the dc-dc current.T...; 关键词：Cascaded H-bridge inverter(CHBI) DC-DC current reduction Second-order harmonic fluctuation Variable frequencies Proportional-integral-resonant

Event-Triggered Fixed-Time Consensus of Second-Order Nonlinear Multi-Agent Systems with Delay and Switching Topologies: 《Journal of Shanghai Jiaotong university(Science)》2024年第4期625-639,共15页XING Youjing GAO Jinfeng LIU Xiaoping WU Ping; National Natural Science Foundation of China(No.62073296);Natural Science Foundation of Zhejiang Province,China(No.LZ23F030010);Key Laboratory of Intelligent Manufacturing Quality Big Data Tracing and Analysis of Zhejiang Province,China Jiliang University(No.ZNZZSZ-CJLU2022-03)Rights and permissions。; To address fixed-time consensus problems of a class of leader-follower second-order nonlinear multi-agent systems with uncertain external disturbances,the event-triggered fixed-time consensus protocol is proposed.Firs...; 关键词：event-triggered mechanism fixed-time consensus multi-agent systems switching topologies

Dynamic event-triggered formation control of second-order nonholonomic systems被引量：2: 《Journal of Systems Engineering and Electronics》2023年第2期501-514,共14页WANG Xiaoyu SUN Sijia XIAO Feng YU Mei; supported by the Beijing Natural Science Foundation(4222053).; In this paper,the formation control problem of secondorder nonholonomic mobile robot systems is investigated in a dynamic event-triggered scheme.Event-triggered control protocols combined with persistent excitation(PE...; 关键词：nonholonomic system dynamic event-triggered control consensus-based formation

A New and Efficient Approach to Determining the Rate of the Second-Order Symmetric Tensor and Its Isotropic Function: 《Acta Mechanica Solida Sinica》2022年第5期867-879,共13页Chunyu Meng Mingxiang Chen; When the rate of a symmetric second-order symmetric tensor is discussed,the spin of the principal axis is involved.This paper proposes a method to establish the basis-free expression of the spin in terms of tensor and...; 关键词：Tensor rate Basis-free spin Tensor function rate Orthogonal space decomposition

Prescribed Error Performance Control for Second-Order Fully Actuated Systems被引量：4: 《Journal of Systems Science & Complexity》2022年第2期660-669,共10页LI Zhi ZHANG Ying ZHANG Rui; This paper was supported by the Science Center Program of the National Natural Science Foundation of China under Grant No.62188101;the Joint Funds of the National Natural Science Foundation of China under Grant No.U2013203.; In this paper,the prescribed error trajectory control is proposed for second-order fully actuated systems.At first,by taking advantage of the full-actuation property,an intermediate control law is designed such that t...; 关键词：Fully actuated systems prescribed error trajectory slide mode surface

Performance enhancement of IMC-PID controller design for stable and unstable second-order time delay processes被引量：2: 《Journal of Central South University》2020年第1期88-100,共13页Munna KUMAR Durga PRASAD Ram Sharan SINGH; India (MHRD, India) for providing financial support; An IMC-PID controller was proposed for unstable second-order time delay system which shows the characteristics of inverse response(RHP zero). A plot of Ms versus λ was suggested to calculate the suitable tuning param...; 关键词：maximum sensitivity internal model control unstable process set-point weighting integral of time-weighted absolute error

Adaptive two-filter smoothing based on second-order divided difference filter for distributed position and orientation system被引量：1: 《Science China(Information Sciences)》2019年第9期130-143,共14页Jianli LI Siyuan ZOU Bin GU Jiancheng FANG; supported by National Natural Science Foundation of China (Grant Nos. 61722103, 61571030, 61721091);in part by International (Regional) Cooperation and Communication Project (Grant No. 61661136 007); The distributed position and orientation system(POS) uses transfer alignment to accurately measure multi-node time-spatial reference information, which is necessary for compensating the motion error of imaging sensors...; 关键词：DISTRIBUTED POS transfer alignment integrated navigation two-filter smoother divided DIFFERENCE FILTER

DFT Studies on Second-order Nonlinear Optical Response of Ir(C∧N)2(pic)Complexes: 《Chemical Research in Chinese Universities》2019年第2期333-339,共7页WANG Huiying SHEN Zhaobin YE Jinting WANG Hongqiang QIU Yongqing; the“12th Five-year”Science and Technology Research Project of the Education Departaent of Jilin Province,China(No.[2016]494)and the National Natural Science Foundation of China(No.21173035).; Density flmctional theory(DFT)was employed to calculate the geometrical structures,UV-Vis absorption spectra and second-order nonlinear optical(NLO)properties of a family of iridium(Ⅲ)complexes,which possess of diffe...; 关键词：Density functional theory Iridium(III)complex SECOND-ORDER nonlinear optical(NLO)property

SNIG PROPERTY OF MATRIX LOW-RANK FACTORIZATION MODEL被引量：1: 《Journal of Computational Mathematics》2018年第3期374-390,共17页Hong Wang Xin Liu Xiaojun Chen Yaxiang Yuan; Recently, the matrix factorization model attracts increasing attentions in handling large-scale rank minimization problems, which is essentially a nonconvex minimization problem. Specifically, it is a quadratic least ...; 关键词：Low rank factorization Nonconvex optimization Second-order optimality condition Global minimizer

Consensus of second-order nonlinear multi-agent systems via sliding mode observer and controller被引量：1: 《Journal of Systems Engineering and Electronics》2017年第4期756-765,共10页Xiaolei Li Xiaoyuan Luo Shaobao Li Jianjin Li Xinping Guan; supported by the National Natural Science Foundation of China(61375105;61403334); This paper investigates the consensus problem of second-order nonlinear multi-agent systems (MASs) via the sliding mode control (SMC) approach. The velocity of each agent is assumed to be unmeasurable. A second-order ...; 关键词：nonlinear multi-agent system sliding mode observer CONSENSUS sliding mode controller

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