A model independent predictive control of PMSG wind turbine systems with a new mechanism to update variables

Y Zhang, X Liu, H Li, Z Zhang - Energies, 2023 - mdpi.com
Permanent magnet synchronous generator (PMSG) wind power system with full power
rating converter configuration is especially suitable for wind energy applications. Direct …

Predictive Control of Modular Multilevel Converters: Adaptive Hybrid Framework for Circulating Current and Capacitor Voltage Fluctuation Suppression

J Li, Z Zhang, Z Li, O Babayomi - Energies, 2023 - mdpi.com
Modular multilevel converters (MMCs) are widely used in voltage-sourced, converter-based
high-voltage DC systems due to their modular design, scalability, and fault tolerance …

Design and Analysis of the Model Predictive Control Implemented by the ANN Technique for MMCBased Rectifier with Improved Grid Adaptability

Z Gong, P Tuo, C Zheng, X Wu - IEEE Transactions on Power …, 2024 - ieeexplore.ieee.org
Model predictive control (MPC) has been widely adopted to modular multilevel converter
(MMC)-based active rectifier due to its simplicity, flexibility, and ability to manage multiple …

Robust submodule fault management in modular multilevel converters with nearest level modulation for uninterrupted power transmission

H Xiao, H Gan, P Yang, L Li, D Li, Q Hao… - … on Power Delivery, 2023 - ieeexplore.ieee.org
The modular multilevel converter (MMC) is widely used in high and medium voltage
applications. To improve the reliability of the MMC, fast and accurate submodule (SM) fault …

Neural Network Quadrature Signal Generator-Based Virtual Flux Estimation for Predictive Control of PWM Converters

K Mesbah, A Rahoui, B Boukais - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this article, a frequency-adaptive neural network-based virtual flux (FANN-VF) estimator is
developed for sensorless control of a pulsewidth modulation converter under unbalanced …

Adaptive Fast-Optimization Predictive Control of MMC With Improved Hybrid Control Framework

Z Zhang, J Li, Z Li, Y Sun, H He - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Modular multilevel converters (MMC) are widely used in voltage-sourced converter-based
high-voltage dc due to their modular design, ease of scale, and fault tolerance capabilities …

[HTML][HTML] Short-Circuit Current Calculation of Flexible Direct Current Transmission Lines Considering Line Distribution Parameters

Z Wang, L Hao, Z Wang - Energies, 2024 - mdpi.com
A fault on the DC side of a flexible HVDC system, along with the rise in short-circuit current,
develops rapidly. With the gradual expansion of flexible HVDC technology to large …

A Novel Voltage Sensorless Estimation Method for Modular Multilevel Converters with a Model Predictive Control Strategy

Y Liao, L Jin, J You, Z Xu, K Liu, H Zhang, Z Shen… - Energies, 2023 - mdpi.com
This paper proposes a novel voltage estimation scheme for the modular multilevel converter
(MMC) based on model predictive control (MPC). The developed strategy is presented by …

Open‐circuit submodule fault diagnosis in MMCs using support vector machines

A Mohammadhassani… - IET Generation …, 2022 - Wiley Online Library
Abstract Series connection of semiconductor submodules (SM) in a modular multilevel
converter (MMC) makes the MMC prone to open‐circuit (OC) IGBT failures inside SMs. If left …

柔直换流器单滑模观测器电网电压观测方法.

郝良收, 夏克鹏, 陈小平, 江海, 朱启, 王迪 - Electric Drive, 2023 - search.ebscohost.com
常规柔直换流器电网电压观测方法需要设计多个观测器, 使用多个滤波器, 且受直流偏置的影响.
为此, 提出了一种基于单滑模观测器和单三阶广义积分器的柔直换流器电网电压观测方法 …