STATE-SPACE

作品数：34被引量：50H指数：4
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相关领域：自动化与计算机技术更多>>
相关作者：李岩过秀成杨洁朱海涛柳国环更多>>
相关机构：东南大学中国市政工程华北设计研究总院有限公司天津大学阜阳师范大学更多>>
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A Novel Harmonic State-space Modelling Method on the Modular Multilevel Matrix Converter and Coupling Analysis
《CSEE Journal of Power and Energy Systems》2025年第1期78-90,共13页Jing Li Boyang Zhao Shenquan Liu Jie Li Xiuli Wang Xifan Wang 
supported by the National Natural Science Foundation of China(52207103);in part by Basic and Appiled Basic Research Foundational of Guangdong Province(2020A1515111117).
The fractional frequency transmission system is an emerging technology for long-distance wind power integration,and the modular multilevel matrix converter(M3C)is the keen equipment.Since the M3C directly connects two...
关键词：Harmonic state-space harmonic transmission modular multilevel matrix converter.Harmonic state-space harmonic transmission modular multilevel matrix converter 
A subspace based method for modelling building’s thermal dynamic in district heating system and parameter extrapolation verification
《Building Simulation》2023年第11期2145-2158,共14页Junfeng Zhang Lanbin Liu Yameng Liu 
The district heating system(DHS)consumes a lot of energy in winter,and its control accuracy needs to be improved urgently.To apply advanced process control(APC)in DHS,the thermal dynamic model of the existing building...
关键词：MODELLING district heating system STATE-SPACE ARX thermal dynamics 
Modeling the dynamic performance of transportation infrastructure using panel data model in state-space specifications被引量：1
《Journal of Traffic and Transportation Engineering(English Edition)》2023年第3期441-453,共13页Bingye Han Zengming Du Lei Dai Jianming Ling Fulu Wei 
The authors disclosed receipt of the following financial support for the research,authorship,and/or publication of this article.This research is supported by the National Key R&D Program of China(2022YFB2601900);the R&D Program of Beijing Municipal Education Commission(KM202310016010);Jiangsu Technology Industrialization and Research Center of Ecological Road Engineering,Suzhou University of Science and Technology(GCZX2203);Key Laboratory of Infrastructure Durability and Operation Safety in Airfield of CAAC(MK202202);National Natural Science Foundation of China(No.5197082697);Natural Science Foundation of Beijing(No.Z21013).
In this study,different modeling approaches used in panel data for performance forecast of transportation infrastructure are firstly reviewed,and the panel data models(PDMs)are highlighted for longitudinal data sets.T...
关键词：Infrastructure performance MODELING Dynamic models State-space models Pavement condition index Ordinary least square Generalized method of moments 
Kernel-Based State-Space Kriging for Predictive Control被引量：2
《IEEE/CAA Journal of Automatica Sinica》2023年第5期1263-1275,共13页A.Daniel Carnerero Daniel R.Ramirez Daniel Limon Teodoro Alamo 
supported by the Agencia Estatal de Investigación (AEI)-Spain (PID2019-106212RB-C41/AEI/10.13039/501100011033);Junta de Andalucía and FEDER funds (P20_00546)。
In this paper, we extend the state-space kriging(SSK) modeling technique presented in a previous work by the authors in order to consider non-autonomous systems. SSK is a data-driven method that computes predictions a...
关键词：Data-driven methods model identification Kernel methods predictive control 
A Branch-independence-based Reliability Assessment Approach for Transmission Systems
《Journal of Modern Power Systems and Clean Energy》2023年第2期651-661,共11页Shuonan Hou Pei Zhang Wei Zhang Qian Xiao Xiaonan Liu 
supported by the China Postdoctoral Science Foundation (No.2020TQ0222)。
This paper proposes a branch-independence-based reliability assessment approach for transmission systems.The approach consists of branch decoupling and state-space partition techniques.By integrating an impact-increme...
关键词：Branch decoupling impact increment optimal power flow(OPF) reliability assessment state-space partition transmission system 
Harmonic State-Space Based AC-Side Impedance Model of MMC and High Frequency Oscillation Characteristics Analysis
《Energy Engineering》2023年第4期831-849,共19页Hui Fang Jingsen Zhou Haozheng Wang Yanxu Wang Hongji Xiang Yechun Xin 
supported by Research on the Oscillation Mechanism and Suppression Strategy of Yu-E MMC-HVDC Equipment and System(2021Yudian Technology 33#).
Recently,high-frequency oscillation of themodularmultilevel converter(MMC)based high-voltage direct current(HVDC)projects has attracted great attentions.In order to analyze the small-signal stability,this paper uses t...
关键词：Modular multilevel converter impedance modeling small-signal stability suppression strategy 
Fully Actuated System Approach for Linear Systems Control:A Frequency-Domain Solution被引量：2
《Journal of Systems Science & Complexity》2022年第6期2046-2061,共16页DUAN Guang-Ren ZHOU Bin 
the Science Center Program of the National Natural Science Foundation of China under Grant No.62188101;the Major Program of National Natural Science Foundation of China under Grant Nos.61690210 and 61690212;the National Natural Science Foundation of China under Grant No.61333003;the Self-Planned Task of State Key Laboratory of Robotics and System(HIT)under Grant No.SKLRS201716A。
This note studies fully actuated linear systems in the frequency domain in terms of polynomial matrix description(PMD).For a controllable first-order linear state-space system model,by using the right coprime factoriz...
关键词：Column reduced FACTORIZATION first-order linear state-space systems high-order fully actuated systems polynomial matrix description right coprime 
Review of General Modeling Approaches of Power Converters
《Chinese Journal of Electrical Engineering》2021年第1期27-36,共10页Dong Yan Chenglin Yang Lijun Hang Yuanbin He Ping Luo Lei Shen Pingliang Zeng 
Supported by the National Natural Science Foundation of China(51777049,51707051).
The modeling approaches of power converters occupy an important position in power electronic systems and have made considerable progress over the past years.Continuous modeling approaches and linearization techniques ...
关键词：State-space average model generalized average model linearization techniques averaged small-signal model describing function method 
基于state-space-split法的滞回非线性系统随机动力响应分析被引量：1
《计算力学学报》2021年第1期1-7,共7页徐严钢 朱海涛 柳国环 刘治国 
国家自然科学基金(51478311);天津大学自主创新基金(2017XRX-0018)资助项目.
采用SSS(state-space-split)法,建立了引入Bouc-Wen滞回模型的杜芬非线性系统在高斯白噪声激励下的概率密度函数(PDF)的近似求解方法,分析了其随机动力响应变化规律。首先,将Bouc-Wen滞回模型引入杜芬非线性系统,分别考虑非线性系统中...
关键词：state-space-split法 非线性系统 高斯白噪声 概率密度函数 随机振动 
Financial Factors,Openness and the Natural Interest Rate in China被引量：3
《China & World Economy》2020年第4期76-100,共25页Hongjin Li Naifang Su 
China's financial market has undergone significant changes since financial deleveraging commenced and regulatory supervision was tightened in 2017.Intensifying China-US trade tensions have further increased the uncert...
关键词：BAYESIAN estimation FINANCIAL FACTORS natural INTEREST rate open conditions STATE-SPACE model 
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