Zobrazeno 1 - 10
of 371
pro vyhledávání: '"Dezhi Chen"'
Publikováno v:
IET Power Electronics, Vol 17, Iss 6, Pp 731-751 (2024)
Abstract Aiming at the problem of single‐phase switch tube open circuit fault in inverters, a current residual vector three‐phase four‐switch fault‐tolerant control strategy based on the mixed logic dynamic (MLD) model of permanent magnet syn
Externí odkaz:
https://doaj.org/article/871403405903461b9726959cf62da736
Autor:
Dezhi Chen, Bo Cai, Yingying Zhu, Yimin Ma, Xiaoting Yu, Jieqi Xiong, Jiaying Shen, Weiwei Tie, Yisheng Zhang, Fei Guo
Publikováno v:
Clinical Epigenetics, Vol 16, Iss 1, Pp 1-18 (2024)
Abstract Background The intriguing connection between selenium and cancer resembles a captivating puzzle that keeps researchers engaged and curious. While selenium has shown promise in reducing cancer risks through supplementation, its interaction wi
Externí odkaz:
https://doaj.org/article/499d312dc2c3455284669e2d3893a912
Publikováno v:
Materials & Design, Vol 244, Iss , Pp 113175- (2024)
To explore the mechanism of the refinement and toughening of Nb-Si-based composites with different Y contents, Nb-16Si-20Ti-2ZrC-(0, 0.05, 0.1, 0.5) Y composites were prepared by arc melting. The results show that Y has a positive effect on the shift
Externí odkaz:
https://doaj.org/article/36292287b8ec440f85b2fb9296b94208
Publikováno v:
IEEE Access, Vol 12, Pp 27578-27595 (2024)
In addressing the issue of high common-mode voltage amplitude and output waveform distortion caused by low switching frequency in medium and high-voltage high-power variable frequency speed control systems, the neutral-point clamped three-level inver
Externí odkaz:
https://doaj.org/article/4b6b56870aad4fd7b4d5ba0420020566
Publikováno v:
IET Power Electronics, Vol 17, Iss 1, Pp 92-106 (2024)
Abstract The isolated DC/DC converter plays an irreplaceable role in the development of the DC microgrid. However, the multiple discrete high‐frequency transformers occupy considerable volume in power converters due to the connection of multiple is
Externí odkaz:
https://doaj.org/article/037ddfbc52214823ae4677091a644e62
Autor:
Xin Li, Ruizhe Hu, Zhiqiang Xiong, Dan Wang, Zhixia Zhang, Chongbo Liu, Xiaojun Zeng, Dezhi Chen, Renchao Che, Xuliang Nie
Publikováno v:
Nano-Micro Letters, Vol 16, Iss 1, Pp 1-17 (2023)
Highlights Fe3+, Co2+, H3BTC, and collagen peptide are used to achieve a one-step assembly of stable FeCo-MOG/CP by manipulating the complexation effect and solution polarity. By optimizing pyrolysis, two kinds of nitrogen-doped carbon aerogels loade
Externí odkaz:
https://doaj.org/article/463c8cd376a14ae795b3b5c185bf6af4
Autor:
Xiu Zhou, Tian Tian, Peng Wu, Yan Luo, Jin Bai, Ninghui He, Xiuguang Li, Dezhi Chen, Haonan Bai
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 449-457 (2023)
The converter transformer is an electrical equipment with a symmetrical structure. Due to its symmetry, the ground current should be small when the core is grounded at one point. The research and analysis of grounding currents in the converter transf
Externí odkaz:
https://doaj.org/article/90f48a1ce1454c2c8e7d36b7e6169837
Publikováno v:
Energies, Vol 17, Iss 9, p 2125 (2024)
In recent years, various new types of magnetic materials have emerged, especially in the field of nanotechnology. The application of material composite technology has formed a new type of dual-phase composite magnetic material. Under the control of a
Externí odkaz:
https://doaj.org/article/ce7db3cd723d492596b22be9e405b658
Publikováno v:
Energies, Vol 17, Iss 6, p 1354 (2024)
Dual-phase composite magnetic materials have magnetic and permanent magnetic properties. They can realize the dual-phase conversion of soft magnetic and permanent magnetic composites with a small amount of excitation energy. They have the advantages
Externí odkaz:
https://doaj.org/article/4b4bbc7b0bff496b9adae5298f122c07
Publikováno v:
IET Power Electronics, Vol 16, Iss 5, Pp 728-739 (2023)
Abstract This paper proposes an LLC‐DAB integrated high‐frequency isolated DC–DC converter topology structure to reduce the loss and cost of the DC power distribution system. Furthermore, the complexity and efficiency of the system also can be
Externí odkaz:
https://doaj.org/article/89d3fc6a7b0f4e5eb636bb5b310e73d2