A comprehensive harmonic analysis and control strategy for improved input power quality in a cascaded modular solid state transformer
In a three-stage cascaded modular solid state transformer (CMSST), unbalanced dc bus
voltages at the output of cascaded multilevel rectifier is a common issue due to inevitable …
voltages at the output of cascaded multilevel rectifier is a common issue due to inevitable …
A novel open-circuit fault detection and localization scheme for cascaded H-bridge stage of a three-stage solid-state transformer
A three-stage solid-state transformer (SST) is a preferred replacement for line frequency
transformer as it provides ancillary services in addition to stepping-up/down of grid voltages …
transformer as it provides ancillary services in addition to stepping-up/down of grid voltages …
Solid-state transformers: Fundamentals, topologies, applications, and future challenges
Solid-state transformers (SSTs) have emerged as a superior alternative to conventional
transformers and are regarded as the building block of the future smart grid. They …
transformers and are regarded as the building block of the future smart grid. They …
Energization and start-up of CHB-based modular three-stage solid-state transformers
M Saeed, JM Cuartas, A Rodríguez… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper discusses the energization and start-up process of modular three-stage solid-
state transformers (SSTs) based on a cascaded H-bridge topology. A key element of the SST …
state transformers (SSTs) based on a cascaded H-bridge topology. A key element of the SST …
An open-circuit fault detection and localization scheme for cascaded H-bridge multilevel converter without additional sensors
In this article, a new model-based fault detection and localization scheme is proposed for
cascaded H-bridge (CHB) multilevel converter to localize the open-circuit faults without …
cascaded H-bridge (CHB) multilevel converter to localize the open-circuit faults without …
Efficiency Enhancement of DC Solid State Transformers by Dynamically Adjusting Active Cells
H Weng, Y Jiang, M Chen, C Hu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
A dc solid-state transformer (DCSST) is a key building block for future medium-voltage dc
systems, and its efficiency is important to the entire system. High-voltage semiconductor …
systems, and its efficiency is important to the entire system. High-voltage semiconductor …
Voltage and power balance strategy without communication for a modular solid state transformer based on adaptive droop control
Solid State Transformers (SST) are attracting considerable attention due to their great
application potential in future smart grids. It is an essential technology capable of promoting …
application potential in future smart grids. It is an essential technology capable of promoting …
A new model-based fault detection and localization scheme for cascaded H-bridge multilevel converter
In this paper, a new model-based fault detection and localization algorithm is proposed for
cascaded H-bridge (CHB) multilevel converter to localize the open-circuit faults without the …
cascaded H-bridge (CHB) multilevel converter to localize the open-circuit faults without the …
Operation of Cascaded H-bridge-Based Split-Battery Energy Storage System With Reduced Sensors
In the conventional cascaded H-bridge-based splitbattery energy storage (CHB-SBES)
system, the dc-bus voltages are measured for state-of-charge (SoC) balancing and …
system, the dc-bus voltages are measured for state-of-charge (SoC) balancing and …
Fault Tolerance Scheme for a DC Solid State Transformer
H Weng, J Li, D Xu - 2020 IEEE 9th International Power …, 2020 - ieeexplore.ieee.org
This paper discusses the fault tolerance scheme of a DC Solid State Transformer (DC-SST)
with cascaded conversion cells. Each cell is composed of a full bridge DC-DC converter and …
with cascaded conversion cells. Each cell is composed of a full bridge DC-DC converter and …