Zobrazeno 1 - 10
of 99
pro vyhledávání: '"Yanjun Tian"'
Publikováno v:
IET Renewable Power Generation, Vol 17, Iss 13, Pp 3195-3208 (2023)
Abstract For bidirectional grid‐connected DC/AC converters, the power flow variation substantially alters the system stability, and especially severs under heavy load. Towards this problem, this paper proposes a novel impedance uniform control meth
Externí odkaz:
https://doaj.org/article/188d320d17944b159e0385813091b918
Publikováno v:
IET Power Electronics, Vol 16, Iss 3, Pp 375-387 (2023)
Abstract Flexible virtual capacitance control (FVCC) for converter can improve the stability and dynamics of DC bus voltage, but among multiple converters, essential inertia distribution is capable of optimizing the performance. To improve the ration
Externí odkaz:
https://doaj.org/article/8179941a8e3a4decbd517bd7e3fad323
Autor:
Chen Zhang, Xiangying Zhao, Mingjing Yao, Jiaxiang Zhang, Liping Liu, Qingshuai Li, Hui Xu, Ruiguo Li, Yanjun Tian
Publikováno v:
Electronic Journal of Biotechnology, Vol 61, Iss , Pp 1-8 (2023)
Background: Astaxanthin is an important commercially valuable secondary metabolite produced during fermentation of the yeast Phaffia rhodozyma that can be used in aquatic feedstock. Results: In this study, we used sweet potato juice (SPJ), the by-pro
Externí odkaz:
https://doaj.org/article/682561ccaab942b9b125690a89314780
Publikováno v:
Polymers, Vol 15, Iss 23, p 4604 (2023)
The synergistic interaction and gelling kinetics between xanthan gum (XG) and locust bean gum (LBG) at different mass ratios (XG/LBG 9:1, 7:3, 5:5, 3:7, 1:9) were investigated using a rheometer. The results showed that the mixtures of XG and LBG indu
Externí odkaz:
https://doaj.org/article/0d41fd7d7b4e4eb4b097abf803d039b8
DC‐link capacitor current observation based stability enhancement control for back‐to‐back converter
Publikováno v:
IET Power Electronics, Vol 15, Iss 6, Pp 558-570 (2022)
Abstract This article presents a stability enhancement control scheme applied in the three‐phase back‐to‐back (BTB) converters with L filter. The stability enhancement control scheme is concocted using the feedback of DC‐link capacitor curren
Externí odkaz:
https://doaj.org/article/9c308d25a0d64862b29fe851fe9c2518
Publikováno v:
IET Renewable Power Generation, Vol 15, Iss 13, Pp 3025-3037 (2021)
Abstract Back‐to‐back (BTB) converters, which consist of an AC/DC rectifier cascaded with a DC/AC inverter, have been widely adopted in the interconnection of power systems. The DC link, being the interface between the rectifier and inverter term
Externí odkaz:
https://doaj.org/article/c60e7bc93b444722a9e754f6b864e92a
Autor:
Mingjing Yao, Chunmin Ma, Xin Bian, Yang Yang, Yue Xu, Qiaoyan Wu, Xinyu Xu, Lulu Li, Na Zhang, Yanjun Tian
Publikováno v:
Fermentation, Vol 9, Iss 7, p 668 (2023)
Cardiovascular disease (CVD) has become the leading cause of death, and it is critical to develop new functional foods to prevent intravascular thrombosis, the key cause of CVD. Fermented soy-based food is a good choice because of its native fibrinol
Externí odkaz:
https://doaj.org/article/08fed7949e77401181ec83aef3ea2409
Publikováno v:
Molecules, Vol 27, Iss 24, p 8768 (2022)
Signal transducer and activator of transcription 3 (STAT3) and nuclear factor erythroid-derived 2-like 2 (NRF2, also known as NFE2L2), are two of the most complicated transcription regulators, which participate in a variety of physiological processes
Externí odkaz:
https://doaj.org/article/b038cd2193704ceb816ac8fd2310a7e9
Publikováno v:
Energies, Vol 15, Iss 19, p 7269 (2022)
Considering the bidirectional three-phase DC/AC converter, it presents different impedance characteristics on AC side under different power flow directions, resulting in different stability margin. This may cause the system instability at high-power
Externí odkaz:
https://doaj.org/article/86e9fb94d07a4a6cb85da87a3d28f043
Autor:
Jiaxiang Zhang, Zhihao Fu, Xiangying Zhao, Mingjing Yao, Yuchen Li, Liping Liu, Jianjun Liu, Yanjun Tian
Publikováno v:
Fermentation, Vol 8, Iss 7, p 312 (2022)
Acetoin (AC) is an important platform compound with two enantiomers (R)-AC and (S)-AC. Due to its unique spatial structure, optically pure AC has particularly high application in asymmetric synthesis. Highly optically pure AC could be produced from g
Externí odkaz:
https://doaj.org/article/7f7a06bd0b8a4a57aa32edc688bce762