DC-Bus Capacitor Discharge Method Based on Bleeder and Windings for Electric Vehicles in Emergency

Autor: Xiaojun Zhang, Jiaqiang Yang

Publikováno v: IEEE Access, Vol 12, Pp 61949-61958 (2024)

The bleeding circuit is important for dropping the dc-bus voltage to safe voltage when electric vehicles (EVs) encounter an emergency. However, the bleeding circuit may be bulky and heavy to ensure that the total discharge operation can be completed

Externí odkaz: https://doaj.org/article/14d44176f0174020b2d519ab242c79c3

Power Loss Reduction Control for Modular Multilevel Converters Based on Resistor Controllable Submodule

Autor: Chengkai Liu, Fujin Deng, Jianzhong Zhang, Xu Cai, Zhe Chen, Frede Blaabjerg

Publikováno v: Liu, C, Deng, F, Zhang, J, Cai, X, Chen, Z & Blaabjerg, F 2022, ' Power Loss Reduction Control for Modular Multilevel Converters Based on Resistor Controllable Submodule ', I E E E Transactions on Power Electronics, vol. 37, no. 8, 9743212, pp. 9767-9776 . https://doi.org/10.1109/TPEL.2022.3162468

A bleeding resistor is usually adopted to be parallel with the capacitor in the submodule (SM) to avoid static voltage imbalance caused by auxiliary power supply during start-up process of modular multilevel converters (MMCs). However, the bleeding r

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::55cfd22f7b20e7d9ea7f81169852234a
https://vbn.aau.dk/da/publications/1fc87ba4-d1c9-42cd-966f-3aa676b973dd

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