Survey of switch fault diagnosis for modular multilevel converter

C Wang, L Zhou, Z Li - IET Circuits, Devices & Systems, 2019 - Wiley Online Library
This study presents a survey on the existing fault diagnosis methods (FDMs) of the switch
devices for the rapidly developing modular multilevel converters (MMCs). Three categories …

Modular pulse synthesizer for transcranial magnetic stimulation with fully adjustable pulse shape and sequence

Z Li, J Zhang, AV Peterchev… - Journal of neural …, 2022 - iopscience.iop.org
The temporal shape of a pulse in transcranial magnetic stimulation (TMS) influences which
neuron populations are activated preferentially as well as the strength and even direction of …

Concept of a distributed photovoltaic multilevel inverter with cascaded double H-bridge topology

SM Goetz, C Wang, Z Li, DLK Murphy… - International Journal of …, 2019 - Elsevier
This paper presents proof-of-concept of a novel photovoltaic (PV) inverter with integrated
short-term storage, based on the modular cascaded double H-bridge (CHB 2) topology, and …

[HTML][HTML] Fault detection and classification in MMC-HVDC systems using learning methods

Q Wang, Y Yu, HOA Ahmed, M Darwish, AK Nandi - Sensors, 2020 - mdpi.com
In this paper, we explore learning methods to improve the performance of the open-circuit
fault diagnosis of modular multilevel converters (MMCs). Two deep learning methods …

Different parallel connections generated by the Modular Multilevel Series/Parallel Converter: an overview

H Bahamonde, S Rivera, Z Li, S Goetz… - IECON 2019-45th …, 2019 - ieeexplore.ieee.org
The Modular Multilevel Series Parallel Converter (MMSPC) not only allows dynamic
interconnection among the modules in series connection, like the traditional Modular …

A 3-phase resonant switched-capacitor converter for data center 48-V rack power distribution

C Wang, Y Lu, N Sun, RP Martins - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Since the power consumption of data centers keeps increasing, a 48-V rack power
distribution system replaces the conventional 12-V power bus to reduce the power delivery …

Modular multilevel series/parallel converter with switched-inductor energy transfer between modules

R Lizana, S Rivera, Z Li, J Luo… - … on Power Electronics, 2018 - ieeexplore.ieee.org
This paper presents a modular multilevel series/parallel converter (MMSPC) with
intermodule switched-inductor power transfer. The switched-inductor voltage conversion …

Optimizing PV–Battery Hybrid Systems: A Reconfigurable Approach with Module-Level Maximum-Power-Point Tracking and Load Sharing

W Jiang, N Tashakor, P Pourhadi… - … on Power Electronics, 2024 - ieeexplore.ieee.org
This paper presents a novel hybrid reconfigurable battery and photovoltaic (PV) system
designed to meet the growing demand for efficient renewable energy sources. The system …

Single-inductor dual-input triple-output buck–boost converter with clockless shortest power path control strategy for IoT nodes

C Wang, K Zhao, Z Li, Q Xiong - IEEE Transactions on Power …, 2019 - ieeexplore.ieee.org
A single-inductor dual-input triple-output buck–boost (SIDITOBB) converter with a novel
clockless shortest power path (CSPP) control strategy is presented, which compares the …

Submodule short-circuit fault diagnosis based on wavelet transform and support vector machines for modular multilevel converter with series and parallel connectivity

C Wang, FR Lizana, Z Li, AV Peterchev… - IECON 2017-43rd …, 2017 - ieeexplore.ieee.org
The modular multilevel converter with series and parallel connectivity was shown to provide
advantages in several industrial applications. Its reliability largely depends on the absence …