Dual-active-half-bridge converter with output voltage balancing scheme for bipolar DC distribution system

K Kim, H Cha - IEEE Transactions on Industrial Electronics, 2021 - ieeexplore.ieee.org
Conventional dual-active-bridge dc–dc converters require a dedicated voltage balancer or
feedback control when they are used for a bipolar LVdc distribution system. This article …

Neutral-point voltage balancing method for three-phase three-level dual-active-bridge converters

X Wu, Y Zhang, J Yang - Energies, 2022 - mdpi.com
Three-phase three-level dual-active-bridge (3L-DAB3) converters are a potential topology
for high-voltage and high-power applications. Neutral-point voltage balancing is a complex …

Multi-Port Dual-Active-Bridge DC-DC Converter for Bi-Polar DC Microgrid Application Using Buck-Boost Voltage Balancer

AA Aghajani, M Eldoromi, B Nakhaei… - 2023 14th Power …, 2023 - ieeexplore.ieee.org
This paper proposes a multi-port dual-active-bridge (DAB) converter combined with the buck-
boost voltage balancer circuit where multiple renewable energy sources (RESs) are …

[PDF][PDF] 基于周期组合序列调制的三电平双有源桥均压策略

李林柘, 邹旻洋, 吴京驰, 费跃, 舒泽亮 - 电工技术学报, 2024 - dgjsxb.ces-transaction.com
摘要应用在双极性直流微电网(BDC-MGs) 的三电平双有源桥(TL-DAB) 变换器,
在匹配多类型不平衡负载运行时, 输出侧正负母线电压的不平衡将影响系统稳定运行 …

Investigating DC Faults in DC Distribution System with Converter Centre Grounding

H Ren, Y Zhang - … Conference on Energy, Power and Electrical …, 2023 - ieeexplore.ieee.org
The DC voltage of the DC distribution system is supplied from the AC side, so it is necessary
to consider the hazards caused by faults in the AC power system. In this paper, according to …