Zobrazeno 1 - 10
of 889
pro vyhledávání: '"Jinjun, Liu"'
Publikováno v:
IET Power Electronics, Vol 17, Iss 10, Pp 1336-1352 (2024)
Abstract LLC resonant converters are widely adopted in many different industrial applications due to their high efficiency operation. To further improve LLC resonant converters' efficiency, the secondary unregulated diode rectifier is replaced by the
Externí odkaz:
https://doaj.org/article/da7d085e7ec849d7894c9b187ddf946a
Autor:
Jun Wang, Yijun Wang, Shoupeng Duan, Li Xu, Yanan Xu, Wenyuan Yin, Yi Yang, Bing Wu, Jinjun Liu
Publikováno v:
Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, Vol 13, Iss 23 (2024)
Background Limited data from the literature are available to assess the efficacy of coronary artery bypass grafting in patients with ischemic cardiomyopathy and heart failure with preserved ejection fraction. Therefore, our objective was to use machi
Externí odkaz:
https://doaj.org/article/ae8f0276f5b24eb89054cd526160dd35
Autor:
Mingkun Wang, Tian Bai, Aina He, Zhongbin Pan, Jinghao Zhao, Luomeng Tang, Zhihe Zhao, Jinjun Liu, Shushuang Li, Weixing Xia
Publikováno v:
Journal of Materiomics, Vol 9, Iss 6, Pp 1015-1023 (2023)
Herein, a novel strategy for regulating the phase structure was used to significantly enhance the recoverable energy storage density (Wrec) and the thermal stability via designing the (1-x)[(Bi0.5Na0.5)0.7Sr0.3TiO3]-xBiScO3 ((1-x)BNST-xBS) relaxor fe
Externí odkaz:
https://doaj.org/article/ec96f99aac074bc89ac36e6a01168248
Publikováno v:
IET Power Electronics, Vol 16, Iss 4, Pp 519-530 (2023)
Abstract Small‐signal modelling of modular multilevel converters (MMC) has drawn lots of attention recently. Existing research mainly studies MMC terminal impedances by injecting corresponding AC‐side and DC‐side external small‐signal perturb
Externí odkaz:
https://doaj.org/article/d5e649b852ed4b9780bcb3c1c9632bf5
Publikováno v:
Clinical and Translational Medicine, Vol 13, Iss 8, Pp n/a-n/a (2023)
Externí odkaz:
https://doaj.org/article/95f9f2bec3ff4f6aa688a66970ac4853
Autor:
LINA CHAI1, JINJUN LIU1, YAPEI ZHANG2, MENGYING ZHANG1, ZHENZHEN WANG1, YIPING WU3 ping27845537@163.com, ZHICHAO BAI1 bai09651727@163.com, ZHENPENG QIN4
Publikováno v:
Experimental & Therapeutic Medicine. Nov2023, Vol. 26 Issue 5, p1-10. 10p.
Autor:
Lukang Wu, Luomen Tang, Yizan Zhai, Yiling Zhang, Jianjian Sun, Di Hu, Zhongbin Pan, Zhen Su, Yang Zhang, Jinjun Liu
Publikováno v:
Journal of Materiomics, Vol 8, Iss 3, Pp 537-544 (2022)
Environmentally friendly lead-free ceramics capacitors, with outstanding power density, rapid charging/discharging rate, and superior stability, have been receiving increasing attention of late for their ability to meet the critical requirements of p
Externí odkaz:
https://doaj.org/article/4aa891c10a044ac492500df309b06160
Autor:
Xianzhu Han, Junlin Wu, Yongjun Ji, Jinjun Liu, Yang Liu, Bobo Xie, Xianjiang Chen, Hui Yin, Tianbo Liang
Publikováno v:
Energies, Vol 17, Iss 2, p 428 (2024)
Viscous slickwater has a higher viscosity and better sand-carrying ability than conventional slickwater at the same concentration. At a concentration of 0.4 wt.%, the viscosity of the viscous slickwater is 4.7 times that of the conventional slickwate
Externí odkaz:
https://doaj.org/article/51a5f30b3c6f4a609d9bf4d3566b2c1f
Publikováno v:
Energies, Vol 17, Iss 2, p 424 (2024)
Grid-forming inverters, which are represented by droop control and virtual synchronous generator control, have been widely studied and applied because of their excellent grid-supporting ability and smooth off-grid switching. When a grid-forming inver
Externí odkaz:
https://doaj.org/article/57b1ce67403e4db192032b0d4474fe8d
Publikováno v:
IEEE Open Journal of Power Electronics, Vol 3, Pp 334-347 (2022)
The hybrid droop and master-slave structure studied in existing work complements the advantages of droop control and master-slave control, at the cost of frequency and voltage deviations in microgrids. To eliminate these deviations and maintain accur
Externí odkaz:
https://doaj.org/article/89760f876e084b7d88afef5d800a6ccc