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    Article

    Auxiliary Model-Based Forgetting Factor Stochastic Gradient Algorithm for Dual-Rate Nonlinear Systems and its Application to a Nonlinear Analog Circuit

    This paper studies the identification problem of dual-rate Hammerstein nonlinear systems. By means of the key-term separation principle, we develop a regression identification model with different input and ou...

    **angli Li, Lincheng Zhou, Ruifeng Ding in Circuits, Systems, and Signal Processing (2014)

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    Article

    Performance Analysis of Adaptive Detectors for a Distributed Target Based on Subspace Model

    For the problem of detecting a distributed target using a subspace model, we examine one nonadaptive detector and three adaptive detectors. The nonadaptive detector was proposed under the assumption that the n...

    Hongli Li, Huan Wang, Hui Han, Huanyao Dai in Circuits, Systems, and Signal Processing (2018)

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    Article

    Detection of Methanol in Power Transformer Oil Using Spectroscopy

    Oil-paper insulation in transformers plays an important role in the operation of power grid. At present, the aging (life assessment) of transformers are mainly conducted based upon the degree of polymerization...

    Qiang Fu, Lei Peng, Li Li, Musong Lin in Journal of Electrical Engineering & Techno… (2019)

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    Article

    A Novel Semi-fragile Digital Watermarking Scheme for Scrambled Image Authentication and Restoration

    More than ever, the practical and accurate watermarking technologies are called for the growing amount of exchanged digital image over the Internet. To protect the integrity and authenticity of digital image a...

    Bin Feng, **angli Li, Yingmo Jie, Cheng Guo, Huijuan Fu in Mobile Networks and Applications (2020)

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    Article

    Research on Improved Schwarz Arc Model Considering Dynamic Arc Length

    Establishing an accurate arc model is significant for simulating arc characteristics and research on arc high impedance fault detection. This paper firstly expounds arc physical properties, and theoretically a...

    **gli Li, Hao Yuan, Mingming Xu in Journal of Electrical Engineering & Techno… (2023)

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    Chapter and Conference Paper

    Research on Electric Load Forecasting Considering Node Marginal Electricity Price Based on WNN

    This research suggests an electric load forecasting method that takes into account the marginal price of electricity in order to further increase the forecasting accuracy for electric loads. By including the m...

    **aolu Li, Jun Li, Shijun Chen, Mingli Li in The Proceedings of the 18th Annual Confere… (2024)

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    Article

    Research on optimal design of needle-shaped tower grounding device using thin-shell theory

    The impulse grounding impedance of the tower grounding device affects the lightning trip-out rate of the transmission line. It is necessary to optimize the design of the grounding device for impedance reductio...

    **gli Li, Luyao Liu, Zizhuo Zhu, Chuanju Li in Electrical Engineering (2024)

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    Article

    Dynamic modeling of grounding device impact characteristics considering coupling of river seepage, water velocity and current dispersion

    Accurately calculating the characteristics of impulse-dispersed currents in cross-river tower grounding devices is a fundamental work. This paper presents the dynamic model of impulse characteristics of ground...

    **gli Li, Zizhuo Zhu, Wei Bao, Yuehao Yan, Luyao Liu, Chuanju Li in Electrical Engineering (2024)

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    Article

    Finite element dynamic model of ocean grounding electrode characteristics based on circuit and electric–thermal field coupling

    Considering the unique soil structure and the temperature rise effect of seawater’s electrical and thermal parameters, accurately simulating the grounding characteristics of marine DC grounding electrodes is t...

    **gli Li, Chuanju Li, Zizhuo Zhu, Luyao Liu, Leilei Wang in Electrical Engineering (2024)

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    Article

    Filtering-Based Bias-Compensation Recursive Estimation Algorithm for an Output Error Model with Colored Noise

    For the output error (OE) models whose outputs are contaminated by colored process noises (i.e., correlated noises), this paper derives a new form of bias compensation recursive least squares (BCRLS) algorithm...

    Zhenwei Shi, Lincheng Zhou, Haodong Yang in Circuits, Systems, and Signal Processing (2024)

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    Article

    Research on distributed photovoltaic cluster partition and dynamic adjustment strategy based on AGA

    Researching cluster partitioning and adjustment methods is essential for effectively implementing cluster control strategies and ensuring the safe operation of power grids amid challenges like reverse power fl...

    **gli Li, Yuan Zhao, Chen **ghua, Qin Junwei, Yichen Yao in Electrical Engineering (2024)