Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Qingzeng Yan"'
Publikováno v:
EAI Endorsed Transactions on Energy Web, Vol 11 (2024)
INTRODUCTION: The development of integrated energy systems (IES) is of paramount significance in addressing climate change and other challenges. Ensuring the rapid and accurate calculation of energy flow states is crucial for their efficient operatio
Externí odkaz:
https://doaj.org/article/6bf565586e614beba0228936524e9211
Publikováno v:
IET Power Electronics, Vol 16, Iss 9, Pp 1573-1581 (2023)
Abstract High current qualities and high efficiencies are always two important characteristics for power converters. However, it is challenging to achieve the two targets simultaneously. In this paper, the dead‐time‐effect elimination pulse‐wid
Externí odkaz:
https://doaj.org/article/0eb28cd23ae242c1a99be910f32e4549
Publikováno v:
IEEE Access, Vol 10, Pp 41371-41380 (2022)
According to the latest grid codes, wind turbines (WTs) are required to inject certain amount of reactive and active current into the faulty grid during voltage sags. However, studies have shown that the doubly fed induction generator (DFIG)-based WT
Externí odkaz:
https://doaj.org/article/327e6f4e0afd4408b70d490564ef64a5
Publikováno v:
IEEE Access, Vol 8, Pp 34783-34793 (2020)
High efficiency and high output power quality of converters are always two goals pursued in power electronic systems. In this paper, the conventional discontinuous pulse width modulation (DPWM) for switching-loss reduction and a modified time-based d
Externí odkaz:
https://doaj.org/article/0b0a4173e8004d0db99ab074b46f03a6
Publikováno v:
IEEE Access, Vol 8, Pp 13228-13239 (2020)
The leakage current caused by common-mode (CM) voltage is a critical issue in transformerless three-level photovoltaic (PV) inverters, which can increase the output current distortion, bring extra power losses, aggravate the electromagnetic interfere
Externí odkaz:
https://doaj.org/article/3e31939697804695ad1049815c540858
Publikováno v:
IEEE Access, Vol 8, Pp 173169-173176 (2020)
In recent years, with the rapid development of renewable energy, microgrid that behaves as a multi-energy coupling system, has attracted more and more attention. A growing trend needs to be concerned is that the relation among the electric power, the
Externí odkaz:
https://doaj.org/article/5a8466bf62d64e67b8d06afa1279e3e6
Autor:
Xin Zhou, Yang Su, Ji Yang, Xuepeng Chen, Yan Sun, Zhibo Jiang, Min Wang, Hongchi Wang, Shaobo Zhang, Ye Xu, Qingzeng Yan, Lixia Yuan, Zhiwei Chen, Yiping Ao, Yuehui Ma
Publikováno v:
The Astrophysical Journal Supplement Series, Vol 268, Iss 2, p 61 (2023)
We universally search for evidence of kinematic and spatial correlation of supernova remnant (SNR) and molecular cloud (MC) associations for nearly all SNRs in the coverage of the Milky Way Imaging Scroll Painting CO survey, i.e., 149 SNRs, 170 SNR c
Externí odkaz:
https://doaj.org/article/d9d867f3da074bc9bba01488e249afa7
Publikováno v:
IEEE Access, Vol 7, Pp 159994-160003 (2019)
An accurate iron loss estimation is necessary before manufacturing the filter inductors of the three-phase grid-connected converters. Besides the loss characteristics of the magnetic core, obtaining an accurate current flowing through the inductor is
Externí odkaz:
https://doaj.org/article/bd125231ddfc4c988ef3d5ac8adbe6ac
Autor:
Qingzeng Yan, Haoming Chen, Tianrun Zhao, Xibo Yuan, Jinkui He, Hailiang Xu, Longlong Zhang, Rende Zhao
Publikováno v:
IEEE Transactions on Industrial Electronics. :1-10
Publikováno v:
IEEE Transactions on Power Electronics. 37:7718-7728