Zobrazeno 1 - 10
of 452
pro vyhledávání: '"Zhengyou He"'
Publikováno v:
CES Transactions on Electrical Machines and Systems, Vol 8, Iss 2, Pp 127-142 (2024)
High-frequency oscillation (HFO) of grid-connected wind power generation systems (WPGS) is one of the most critical issues in recent years that threaten the safe access of WPGS to the grid. Ensuring the WPGS can damp HFO is becoming more and more vit
Externí odkaz:
https://doaj.org/article/1a41aa0f59624d2698b2e5b97aef5278
Publikováno v:
CES Transactions on Electrical Machines and Systems, Vol 8, Iss 2, Pp 152-161 (2024)
High-voltage direct current (HVDC) transmission is a crucial way to solve the reverse distribution of clean energy and loads. The line commutated converter-based HVDC (LCC-HVDC) has become a vital structure for HVDC due to its high technological matu
Externí odkaz:
https://doaj.org/article/9581ec87738245b59296219a6ecc2bfa
Publikováno v:
Railway Engineering Science, Vol 32, Iss 1, Pp 1-19 (2023)
Abstract Traction power systems (TPSs) play a vital role in the operation of electrified railways. The transformation of conventional railway TPSs to novel structures is not only a trend to promote the development of electrified railways toward high-
Externí odkaz:
https://doaj.org/article/4085dce0c4ea451a85b1090fceb73a0b
Publikováno v:
CSEE Journal of Power and Energy Systems, Vol 9, Iss 6, Pp 2309-2320 (2023)
Externí odkaz:
https://doaj.org/article/4249ba8849404a15aa20486c54d19c23
Autor:
Wenyi Jiang, Zhengyou He, Ruijiao Yao, Zhiyang Chen, Xia Zeng, Miao Zheng, Jing Wang, Jia Li, Yong Jiang
Publikováno v:
Molecules, Vol 29, Iss 13, p 2979 (2024)
Eucommiae Cortex (EC) is frequently used alone or in combination with other active ingredients to treat a range of illnesses. An efficient technical instrument for changing cheap or plentiful organic chemicals into rare or costly counterparts is biot
Externí odkaz:
https://doaj.org/article/34f4d701eb8b458698776c221069268f
Publikováno v:
IET Electric Power Applications, Vol 16, Iss 3, Pp 370-381 (2022)
Abstract To eliminate the plug‐in/out actions for automatic wharves, a splitting‐coil‐based inductive power transfer (IPT) system is proposed to improve transfer efficiency for reefer container wireless charging. Firstly, the power requirement
Externí odkaz:
https://doaj.org/article/5bc9b4267be24f919df40c1759b9c020
Publikováno v:
IET Renewable Power Generation, Vol 15, Iss 12, Pp 2726-2739 (2021)
Abstract This paper proposes a novel distributed bilayer coordinated control scheme (BCCS) to realize the autonomous economic operation of islanded hybrid AC/DC microgrids, which only requires a sparse communication link. In the lower layer, the opti
Externí odkaz:
https://doaj.org/article/10cf242933d14ee980ae74badccedf7e
Publikováno v:
Journal of Modern Power Systems and Clean Energy, Vol 9, Iss 1, Pp 85-93 (2021)
The nonlinear operation of metal oxide varistor (MOV)-protected series compensator in transmission lines introduces complications into fault detection approaches. The accuracy of a conventional fault detection schemes is adversely affected by continu
Externí odkaz:
https://doaj.org/article/46537e95329a4e11802b72297f4b7cdb
Publikováno v:
Journal of Modern Power Systems and Clean Energy, Vol 9, Iss 3, Pp 585-594 (2021)
Innovative advancement in power electronics is reshaping the conventional high-voltage transmission systems and has also opened a new paradigm for researchers to consider its benefits in the railway electrification system (RES). In this regard, the m
Externí odkaz:
https://doaj.org/article/293f49c69d514c22864e82c6f70523ad
Publikováno v:
IEEE Access, Vol 7, Pp 43092-43099 (2019)
Constant current (CC) and constant voltage (CV) combined charging is considered as the most popular and efficient method for charging batteries. There are a lot of works done to achieve CC/CV characteristics by utilizing reconfigurable circuits for e
Externí odkaz:
https://doaj.org/article/9b85a070e95b4022af8dfb83d18e8880