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1. HSS Eigenvalue Sensitivity for Small-Signal Stability Analysis of Nonlinear Time-Periodic System NSTL国家科技图书文献中心

Zeren Guo |  Jianhang Zhu... -  《IEEE Transactions on Power Electronics》 - 2025,40(4 Pt.1) - 4762～4766 - 共5页

摘要： method for small-signal stability analysis of the |  nonlinear time-periodic (NLTP) system through its harmonic |  sensitivity analysis in power electronics-dominated power | In this letter, we propose a sensitivity |  state-space model. This method addresses the
关键词： Trajectory |  Sensitivity analysis |  Eigenvalues and eigenfunctions |  Stability analysis |  Power system stability |  Mathematical models |  Jacobian matrices |  Steady-state |  Harmonic analysis |  Power system harmonics
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2. Diagnosing Thermal-Interface Aging of Power Devices Using Self-Sensing NSTL国家科技图书文献中心

Isabel Austrup |  Christoph H. van der...... -  《IEEE Transactions on Power Electronics》 - 2025,40(3) - 4386～4398 - 共13页

摘要： losses at selected frequencies via small-signal |  impedance's phase, i.e., the phase shift between periodic | -source voltage. The method excites periodic conduction |  modes. This article features a detailed analysis of |  analysis. A detailed analysis shows that the discussed
关键词： Degradation |  Thermal degradation |  Junctions |  Impedance |  Temperature measurement |  Logic gates |  MOSFET |  Loss measurement |  Voltage measurement |  Thermal analysis
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3. 3D-DIC full field experimental modal analysis of a demo airplane by using low-speed cameras and a reconstruction approach NSTL国家科技图书文献中心

Davide Mastrodicasa |  Emilio Di Lorenzo... -  《Mechanical Systems & Signal Processing》 - 2025,227(Mar.) - 112387.1～112387.19 - 共19页

摘要： utilization of periodic excitation and signal reconstruction | Experimental Modal Analysis (EMA) has |  Experimental Modal Analysis, complex structure phenomena in |  Analysis can be applied to provide insightful solutions | -size or very small structures, lightweight components
关键词： Optical techniques |  DIC |  Modal analysis |  Low-speed camera
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4. A Fast Recycling GMRES Method With Smart Frequency Sweeping for Efficient Periodic Small-Signal Analysis NSTL国家科技图书文献中心

Lingyun Ouyang |  Chao Jin... -  《IEEE Transactions on Circuits and Systems, II. Express briefs》 - 2024,71(8) - 3765～3769 - 共5页

摘要：The periodic small-signal analysis, such as |  enable fast large-scale small-signal analysis. The |  periodic AC (PAC) and noise (PNoise) simulation, has |  historically been very computationally intensive | , particularly when dealing with a large number of frequency
关键词： RF simulation |  periodic small-signal analysis |  Krylov subspace recycling |  large-scale computation |  Recycling |  Picture archiving and communication systems |  Radio frequency |  Vectors |  Time-frequency analysis |  Linear systems...
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5. A Recycling Krylov Subspace Method With High-Order Time Integration Methods for Fast Periodic AC and Noise Analysis NSTL国家科技图书文献中心

Lingyun Ouyang |  Chao Jin... -  《IEEE transactions on circuits and systems, I. Regular papers: a publication of the IEEE Circuits and Systems Society》 - 2024,71(9) - 4180～4188 - 共9页

摘要：Periodic small-signal analysis plays an |  equations in periodic small-signal analysis. The recycling |  up small-signal RF analysis. However, existing | -signal analysis and the matrix size of the small-signal |  methods to improve the efficiency of small-signal RF
关键词： Circuits |  Recycling |  Radio frequency |  Mathematical models |  Time-frequency analysis |  Iterative methods |  Vectors
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6. Periodic event-triggered bipartite containment control for nonlinear multi-agent systems with input delay NSTL国家科技图书文献中心

Xiangjun Wu |  Shuo Ding... -  《International Journal of Systems Science: The Theory and Practice of Mathematical Modelling, Simulation, Optimization and Control in Relation to Biological, Economic, Industrial and Transportation Systems》 - 2024,55(9/12) - 2008～2022 - 共15页

摘要：ABSTRACT This paper studies the periodic event |  periodic event-triggered mechanism is designed, which can |  manner, a periodic event-triggered control manner only |  control signal, which can automatically guarantee the |  the occurrence of Zeno behaviour. Stability analysis
关键词： Periodic event-triggered control |  bipartite containment control |  fuzzy state observer |  input delay
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7. Numerical Output Resistance Modeling for Hybrid Switched-Capacitor Converters with LTP Mapping Technique NSTL国家科技图书文献中心

Liang Jia |  Yanchao Li -  《2024 IEEE Energy Conversion Congress and Exposition (ECCE 2024),Vol.4》 -  IEEE Energy Conversion Congress and Exposition - 2024, - 2686～2690 - 共5页

摘要： frequency range for small signal analysis. LTP technique |  has been previously used to obtain small-signal AC |  ReSWC using the linear time-periodic (LTP) mapping |  modeling method which is only valid for DC Rout analysis | In this paper, the output resistance Rout
关键词： Averaged model |  Resonant switched capacitor converters (ReSWCs)
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8. Accurate Stability Analysis of Modular Multilevel Converters Modeled as Delayed Periodic Systems NSTL国家科技图书文献中心

Xiaofan Jia |  Hua Ye... -  《2024 IEEE 2nd International Conference on Power Science and Technology: 2nd IEEE International Conference on Power Science and Technology (ICPST), 9-11 May 2024, Dali, Yunnan, China》 -  IEEE International Conference on Power Science and Technology - 2024, - 475～480 - 共6页

摘要： this regard, the small signal modeling of the system |  analysis of such systems thus is urgently demanded. In |  can be described by a set of linear time- periodic | , and then introduces the time-periodic infinitesimal |  stability of delayed periodic systems can be readily
关键词： Analytical models |  Multilevel converters |  Accuracy |  Delay effects |  Power system stability |  Harmonic analysis |  Stability analysis
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9. Adaptive dynamic-surface repetitive control for uncertain nonlinear systems with mismatched disturbances and input delay NSTL国家科技图书文献中心

Yongbo Sun |  Lan Zhou... -  《International Journal of Robust and Nonlinear Control》 - 2024,34(15) - 10589～10608 - 共20页

摘要： periodic signal tracing and rejection task, and a |  disturbance rejection and periodic-signal tracking |  repetitive controller with a small correction to the delay | . Stability analysis is performed for each subsystemand the | Based on additive state decomposition
关键词： additive state decomposition |  dynamic surface technique |  input delay |  mismatched disturbances |  repetitive control
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10. Enhancing the Perturbation Injection Capabilities of Grid-Connected Converters With Asymmetric Signals NSTL国家科技图书文献中心

Jules Mace |  Andrea Cervone... -  《CPSS Transactions on Power Electronics and Applications》 - 2024,9(3) - 345～359 - 共15页

摘要： small signal perturbation and in the analysis of the |  periodic multi-tone perturbation injection, and then it | Impedance identification is an important tool |  for the evaluation of grid-converter interactions | , and it is based on the injection of a controlled
关键词： Perturbation methods |  Voltage |  Impedance |  Voltage measurement |  Filtering |  Estimation |  Attenuation
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