Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Jinggang Yan"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract Featuring low power loss and high reliability, voltage source converter medium voltage direct current (VSC-MVDC) systems have been widely employed for grid-tied renewable energy applications. To maintain high operational safety, circuit brea
Externí odkaz:
https://doaj.org/article/f75d7b90efab42899438fe275d09aded
Autor:
Hanbo Cao, Han-Bo Le, Zhao-yu Wang, Jinggang Yan, Yongkui Zhang, Jing-Jing Weng, Zhijun Chen, Cheng Chen
Publikováno v:
Clinical Imaging. 47:52-56
Purpose To analyze the predictive ability of total tumor size in lung adenocarcinoma subtype and lymph node involvement. Materials and methods 1018 patients, ≤ 3 cm tumor, were enrolled. The maximum diameter and other variables of each tumor were m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ad9c4f1b10b28c23b2dc70d41b9118e7
https://doi.org/10.1016/j.clinimag.2017.08.009
https://doi.org/10.1016/j.clinimag.2017.08.009
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 308-315 (2023)
AC & DC hybrid power grid is an important trend of the future renewable energy based new-type power system. Power electronic transformer with multi AC and DC ports is the key device for renewable energy conversion and transmission. Global concerns ar
Externí odkaz:
https://doaj.org/article/535214f8d3a9454191d85f12dd2fe222
Autor:
Xiaolong Xiao, Jiahao Guo, Jinggang Yang, Xing Fang, Mingming Shi, Yang Liu, Maosen Guo, Zhencheng Yang, Zaijun Wu
Publikováno v:
Frontiers in Energy Research, Vol 11 (2023)
Due to the problems such as fuzzy state assessment grading boundaries, the recognition accuracy is low when using traditional fuzzy techniques to grade the switchgear state. To address this problem, this paper proposes a switchgear state assessment a
Externí odkaz:
https://doaj.org/article/189ae61d99694c618579dce97a1e92a0
Publikováno v:
IEEE Access, Vol 11, Pp 12031-12038 (2023)
In this paper, a 1000 kV gas insulated transmission line (GIL) prototype with a basin insulator and a three-post insulator structure was designed and developed to study the particle motion behavior in an ultra high voltage (UHV) GIL. Particle traps w
Externí odkaz:
https://doaj.org/article/0fecab5b1ef1492d8a0975f80763294c
Autor:
Yingshi Du, Gejing Liu, Dong Chen, Jinggang Yang, Jing Wang, Yue Sun, Qian Zhang, Yongming Liu
Publikováno v:
Brain and Behavior, Vol 13, Iss 5, Pp n/a-n/a (2023)
Abstract Purpose Alzheimer's disease (AD) is a neurodegenerative disorder characterized by progressive memory loss and cognitive dysfunction. Quinone oxidoreductase 1 (NQO1) is an antioxidant enzyme that plays an important role in controlling cellula
Externí odkaz:
https://doaj.org/article/fd8da6c517c3401c89b4bf3f0ec63d98
Publikováno v:
World Electric Vehicle Journal, Vol 14, Iss 9, p 235 (2023)
Aiming at the stability of a medium-voltage DC network based on a modular multilevel converter (MMC), this paper proposes an admittance stability criterion considering the influence of current-limiting inductors at the medium voltage side, which prev
Externí odkaz:
https://doaj.org/article/403589e6a56d42b3881cb64fd596201a
Publikováno v:
Frontiers in Chemistry, Vol 10 (2022)
Hydrogen energy is an excellent carrier for connecting various renewable energy sources and has many advantages. However, hydrogen is flammable and explosive, and its density is low and easy to escape, which brings inconvenience to the storage and tr
Externí odkaz:
https://doaj.org/article/6110900449b24c468207125558e850fe
Publikováno v:
Applied Sciences, Vol 13, Iss 13, p 7539 (2023)
Dissolved gas analysis is an important method for diagnosing the operating condition of power transformers. Traditional methods such as IEC Ratios and Duval Triangles and Pentagon methods are not applicable in the case of abnormal or missing values o
Externí odkaz:
https://doaj.org/article/68a92d51b7de4ea4924523509b4e7c4a
Publikováno v:
IEEE Access, Vol 9, Pp 19696-19706 (2021)
DC distribution system has a high power quality and power reliability. It is conducive to the access of renewable energy and battery-based storage system. There are many fault types in DC distribution system. The fault characteristics are complex and
Externí odkaz:
https://doaj.org/article/0760c9dd4a5b4b03bb14ac34d1a6e57b