Zobrazeno 1 - 10
of 87
pro vyhledávání: '"Dehui Zeng"'
Publikováno v:
IET Generation, Transmission & Distribution, Vol 17, Iss 13, Pp 2963-2977 (2023)
Abstract The medium‐ and high‐frequency resonance between modular multilevel converters (MMCs) and the AC grid has attracted increasing attention due to the frequent occurrence of resonance events in recent years. Therefore, resonance issues are
Externí odkaz:
https://doaj.org/article/f65a4fe23f6b45af8e5bfb3eceb88dfa
Publikováno v:
Frontiers in Energy Research, Vol 11 (2023)
Harmonic and power quality issues brought by the high power electronics penetration level have become a rising threat to power grids. To achieve accurate measurement of the broadband harmonics caused by the power electronic devices, the broadband pha
Externí odkaz:
https://doaj.org/article/2a27aa62505f4825a80b9e570aa3edd1
Publikováno v:
Energies, Vol 15, Iss 15, p 5466 (2022)
A three-phase voltage source converter (VSC) is the most common power electronic device in power systems, but its inherent nonlinearity leads to complex AC-DC harmonic coupling phenomena. Existing studies focus on the harmonic coupling characteristic
Externí odkaz:
https://doaj.org/article/59514de3be474cffae7935690098e58d
Publikováno v:
Nanomaterials, Vol 12, Iss 7, p 1169 (2022)
The beam splitter is an important functional device due to its ability to steer the propagation of electromagnetic waves. The split-ratio-variable splitter is of significance for optical, terahertz and microwave systems. Here, we are the first (to ou
Externí odkaz:
https://doaj.org/article/8898eefe44754155a729004c09aaa8f8
Publikováno v:
IEEE Transactions on Power Delivery. 37:913-922
A novel fault location scheme using feeder terminal units (FTUs) for high-impedance grounding faults in resonant grounding sys-tems (RGSs) is presented. The parallel resonance for a high-impedance fault (HIF) in an RGS with inverter-interfaced dis-tr
Publikováno v:
Chinese Science Bulletin. 67:1459-1468
Publikováno v:
Journal of Biochemical and Molecular Toxicology. 37
Osteosarcoma (OS) is associated with a high incidence of lung metastasis, which leads to a high risk of cancer death. Circular RNA (circRNA), a novel class of noncoding RNA, is emerging as a key player in human cancer. Herein, we explored the role of
Autor:
Shan Yin, Dehui Zeng, Mingkun Zhang, Xintong Shi, Yuanhao Lang, Wei Huang, Wentao Zhang, Jiaguang Han
Publikováno v:
Optics express. 30(11)
In this paper, we observe the distinguishable modulation of the different eigenmodes by lattice mode in terahertz U-shaped metasurfaces, and a remarkable lattice induced suppression of the high order eigenmode resonance is demonstrated. With the quan
Publikováno v:
CATENA. 230:107252
Publikováno v:
Aging (Albany NY)
Background: Enhanced infiltration of M2-polarized tumor-associated macrophages (TAMs) is linked to osteosarcoma (OS) metastasis and growth. Here, we aim to explore a novel miR-221-3p shuttled by M2-TAM exosomes in the growth and metastasis of OS cell