Jianbo Yi

Symmetry-Guided Mechanism-Data Fusion Method for Minimum Inertia Requirement Assessment in Renewable Energy Power Systems

Yongjie Zhang, Xinwei Du, Fang Liu, Yalong Mai et autres

With the steadily increasing penetration of renewable energy, the equivalent inertia of power systems continues to decline, and frequency stability is increasingly challenged. Consequently, a rapid and accurate assessment of the minimum inertia requirement is urgently needed. To address this challenge, this …

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Study on virtual inertia control of DC distribution networks reverse power supply for integrated photovoltaic storage and charging power plants combined with electric vehicles

Yuansheng Liu, Ke Liu, Yindong Xiao, Yuchen Zhang et autres

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Mechanism and Control Analysis of Synchronous Frequency Resonance in Distributed Power Generation System Connected to Grid

Yujie Gu, Jianbo Yi, Haoran Rui, Qi Huang

ABSTRACT The virtual synchronous generator (VSG) control strategy is widely adopted for grid‐connected converters to ensure the stable and grid‐friendly operation of distributed power generation systems (DPGS). However, the voltage sag fault and imbalance DC components fault will cause the synchronous frequency …

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A Practical Coordinated Restoration Scheme for Path-Similar Multi-Outfeed and Multi-Infeed UHVDC Transmission Systems

Jianbo Yi, Yuchen Zhang, Weihao Hu, Qi Huang

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Bayesian Optimization-Based Parameter Design of a T-type Grid-Connected Converter With Fractional-order LCL Filters

Chong Cui, Chuan Xie, José Rodríguez, Jianbo Yi et autres

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Prediction of Spatiotemporal Distribution of Electric Vehicle Charging Load Considering Transportation Networks and Travel Behaviors

Yuansheng Liu, Ke Liu, Yindong Xiao, Yuhang Xie et autres

As typical dynamic loads, electric vehicles (EVs) introduce significant uncertainty into distribution network operations due to the randomness of their travel behavior and charging demand. To achieve precise spatiotemporal forecasting of charging loads, this paper constructs a multi-dimensional transportation network model that …

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Enhanced Landslide Risk Evaluation in Hydroelectric Reservoir Zones Utilizing an Improved Random Forest Approach

Ke Hu, Shuni He, Ming-Cheng Jiang, Zeying Yao et autres

Landslides on reservoir slopes are one of the key geologic hazards that threaten the safe operation of hydropower plants. The aim of our study was to reduce the limitations of the existing methods of landslide risk assessment when dealing with complex nonlinear …

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Modelling and control stability analysis of grid‐connected bifacial PV power generation systems using virtual synchronous generator technology

Jianbo Yi, Yujie Gu, Ran Xu, Zhenyuan Zhang et autres

Abstract In recent years, bifacial solar panels are accelerating to replace single‐side PV devices in traditional PV power generation system due to their high utilisation rate and price advantages. This makes the stability and control strategy of grid‐connected bifacial PV systems (GCBPVS) …

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An improvement of the transient voltage assessment method of the DC receiving-end considering access of high-proportion photovoltaic

Zhiyu Chen, Jianbo Yi, Jia Wang, Shuyi Wang et autres

High-proportion photovoltaic feeding into the DC (Direct Current) receiving end grid makes it very easy to cause DC phase change failure, or even DC blocking and other faults after disturbances occur at the receiving terminal, and its transient voltage stability problem is …

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Coordinated adaptive control strategy for photovoltaic energy storage grid-connected systems based on virtual synchronous generator

Shuyi Wang, Jianbo Yi, Changxuan Liu, Zhiyu Chen

The increasing prevalence of distributed energy resources presents stability challenges to power systems during the optimization of energy structures. Currently, integrating photovoltaics with hybrid energy storage and implementing an adaptive VSG strategy into the grid emerges as an effective solution to mitigate …

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Primary Frequency Regulation Control Strategy with Battery Energy Storage System Based on Allocation Factor and Measured SOC

Changxuan Liu, Jianbo Yi, Zhenyuan Zhang, Shuyi Wang et autres

The popularization of renewable energy brings more uncertainty to the active power balance of the power system, which is more likely to cause frequency fluctuations, and the battery energy storage system (BESS) has become an important support resource to maintain the frequency …

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Transient Voltage Characteristics Analysis of DC Receiving-End Power Grid with Large-Scale Integrated Distributed Photovoltaics

Jia Wang, Zhenyuan Zhang, Jianbo Yi, Zhiyu Chen et autres

As the construction of ultra-high-voltage direct current (UHVDC) transmission projects progresses, more regions are forming receiving-end power grids that integrate new energy sources and DC injection, significantly impacting the transient voltage stability of the power system. To investigate the effects of high …

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