Impedance-Based Stability Analysis of Grid-Connected Inverters under the Unbalanced Grid Condition [PDF]
Applied Sciences, 2023 As a common interface circuit for renewable energy integrated into the power grid, the inverter is prone to work under a three-phase unbalanced weak grid.
Jinzhu Shi, Lihui Yang, Hao Yang
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An Improved Three-Stages Cascading Passivity-Based Control of Grid-Connected LCL Converter in Unbalanced Weak Grid Condition [PDF]
IEEE Access, 2021 This paper proposes an improved three-stages cascading passivity-based control (PBC) for a grid -connected LCL converter in unbalanced weak grid condition.
Jianguo Li +5 more
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Doubly Fed Induction Generator Open Stator Synchronized Control during Unbalanced Grid Voltage Condition [PDF]
Energies, 2020 In this paper, a systematic synchronization procedure is proposed for a doubly fed induction generator (DFIG) during unbalanced grid voltage conditions.
Akrama Khan +3 more
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Sliding-Mode-based Improved Direct Active and Reactive Power Control of Doubly Fed Induction Generator under Unbalanced Grid Voltage Condition [PDF]
Journal of Renewable Energy and Environment, 2016 This paper proposes an improved direct active and reactive power control (DPC) strategy for a grid-connected doubly fed induction generator (DFIG) based wind-turbine system under unbalanced grid voltage condition.
Gholam Reza Arab Markadeh +1 more
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Deadbeat predictive power control for Vienna rectifier under unbalanced power grid condition
Energy Reports, 2021 Due to the low output distortion and switch voltage stress, Vienna rectifiers have been widely utilized in high-power applications such as communication power supplies, wind power systems and electric vehicle charging piles.
Yiyan Lu +4 more
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Improved Sliding-Mode Vector Control Strategy Combined With Extended Reactive Power for MMC Under Unbalanced Grid Condition [PDF]
Frontiers in Energy Research, 2022 Proportional–integral vector control (PIVC) has been proposed as an effective control strategy for modular multi-level converter (MMC) under balanced grid conditions.
Tianyi Guan +6 more
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A model-based PDPC method for control of BDFRG under unbalanced grid voltage condition using power compensation strategy [PDF]
Journal of Operation and Automation in Power Engineering, 2020 Brushless doubly fed reluctance generator (BDFRG) has been recently suggested as a wind generator. Different control methods are presented in literature for the BDFRG, but there is a gap on control under unbalanced grid voltage condition (UGVC).
M. Moazen, R. Kazemzadeh, M. R. Azizian
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Modeling method of sequence admittance for three-phase voltage source converter under unbalanced grid condition [PDF]
Journal of Modern Power Systems and Clean Energy, 2018 The admittance is a strong tool for stability analysis and assessment of the three-phase voltage source converters (VSCs) especially in grid-connected mode.
Yang CEN, Meng HUANG, Xiaoming ZHA
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Improved Voltage Support Method for Unbalanced Grid Condition [PDF]
Dianli jianshe[Objective] With the integration of large-scale distributed photovoltaics，issues such as reverse power flow and overvoltage arise，posing challenges to the safe and stable operation of power systems.
CAO Xiaoqing, LI Te, LI Lin, CHEN Di, ZHOU Zhengxu, SHI Xiaojie
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Engineering Science and Technology, an International Journal, 2021 In the near future, the power system network may experience severe voltage distortions due to association of renewable energy sources (RES), and the large penetration of power electronic based loads into the microgrid.
Kodari Rajkumar +2 more
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