DC Cascaded Energy Storage System Based on DC Collector with Gradient Descent Method

F An, B Zhao, B Cui, Y Chen, L Qu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
With the continuous development of distributed energy, the energy storage system (ESS) is
indispensable in improving power quality. Aiming at the application of large-capacity storage …

Selective virtual synthetic vector embedding for full-range current harmonic suppression of the DC collector

F An, B Zhao, B Cui, Y Chen, L Qu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
With the rapid development of rene wable energy (eg, wind and photovoltaic energy) and
energy storage, the dc collector has become an effective conversion link of distributed …

Applications and modulation methods for modular converters enabling unequal cell power sharing: Carrier variable-angle phase-displacement modulation methods

VG Monopoli, A Marquez, JI Leon… - IEEE Industrial …, 2021 - ieeexplore.ieee.org
Modular converters based on the connection of multiple power cells have become a
competitive solution for many applications, achieving high performance with reduced …

Generalized harmonic control for CHB converters with unbalanced cells operation

A Marquez, JI Leon, VG Monopoli… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Multilevel cascaded H-bridge (CHB) converters are an attractive solution for multiple
applications like flexible ac transmission systems and solid-state smart transformers, among …

Modified phase-shifted PWM scheme for reliability improvement in cascaded H-bridge multilevel inverters

EJ Lee, SM Kim, KB Lee - IEEE Access, 2020 - ieeexplore.ieee.org
The cascaded H-bridge multilevel inverter (CHMI) is a modular structure that consists of
many power semiconductor switches. With this increase in the number of power …

The closed-loop sideband harmonic suppression for CHB inverter with unbalanced operation

N Jiao, S Wang, J Ma, X Chen, T Liu… - … on Power Electronics, 2021 - ieeexplore.ieee.org
For N-cells cascaded H-bridge (CHB) inverters based on unipolar double frequency phase-
shifted pulsewidth modulation (PS-PWM), the output voltage is distorted and its harmonics …

Optimal Utilization of Battery Sources in Cascaded H-Bridge Inverter by Coordinated Sequence Selection

A Gohari, H Althuwaini… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
With ever increasing grow of inverter-based generation, energy storage systems that can
support the grid during load and generation disturbances become vital for stable and …

Coordinated Balancing Charging Strategy for Cascaded H-Bridge Inverter With Supercapacitor and DC–DC Stage

Y Zhang, Z Li, F Gao, C Zhao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article presents a coordinated balancing charging strategy for the cascaded H-bridge
inverter (CHBI) with supercapacitor (SC) and dc–dc stage by adopting multistage adjustment …

Sampling-time harmonic control for cascaded H-bridge converters with thermal control

A Marquez, VG Monopoli, JI Leon, Y Ko… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Cascaded H-bridge converter (CHB) is a multilevel topology that is a well-suited solution for
multiple applications such as flexible ac transmission systems or motor drives. This paper is …

Current ripple mitigation strategy of modular multilevel dc/dc converter for battery energy storage system

T Chen, G Zeng, L Jing, S Wang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
For modular multilevel dc/dc converter (MDC) with conventional modulation strategies, the
inductor current ripple will increase if dc/dc units' input voltages and/or output references are …