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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...