Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Zhenhua Lv"'
Publikováno v:
IEEE Access, Vol 12, Pp 134273-134284 (2024)
Energy storage system based on grid-forming converter (GFMC) is regarded as the key equipment in photovoltaic (PV) system for energy consumption and inertia improvement. However, the design of GFMC aiming at stability improvement of PV & energy stora
Externí odkaz:
https://doaj.org/article/6f2ee1252b2e4151bf9fc5fbfe93dc33
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 15095-15105 (2022)
The global pursuit of low-carbon technologies has led to the rapid development of renewable energy sources (RES), such as wind and solar power. The large-scale integration of RES into power grid systems can change the characteristics and forms of the
Externí odkaz:
https://doaj.org/article/8d4d4cf6894044949ef486290f0e0109
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 4, Pp 7100-7103 (2020)
The formation of pre-stressing layer with certain depth on the surface via hammering can effectively prolong the fatigue life of parts. It is necessary but difficult to accurately analyze the symmetry and synchronism of plastic deformation zone forme
Externí odkaz:
https://doaj.org/article/ac20416fda9445488d8a35203b285ae7
Publikováno v:
Applied Sciences, Vol 9, Iss 9, p 1784 (2019)
With the large-scale integration of renewable energy sources (e.g., wind power), the system inertial response and primary frequency regulation are affected. The virtual synchronous generator technology, which makes it possible for wind power units to
Externí odkaz:
https://doaj.org/article/d681dd9cfdd548b58bd0ae3b96f74dbc
Publikováno v:
E3S Web of Conferences, Vol 57, p 03008 (2018)
The hybrid microgrid with distributed power supply which includes wind turbine (WT), photovoltaic (PV) inverter and power converter system (PCS), not only could be connected to the power distribution network, but also can operate independently. It is
Externí odkaz:
https://doaj.org/article/2d80cffcbc224b81abcd9457f49adf54
Publikováno v:
2022 25th International Conference on Electrical Machines and Systems (ICEMS).
Publikováno v:
2022 IEEE/CIC International Conference on Communications in China (ICCC Workshops).
Publikováno v:
2020 12th IEEE PES Asia-Pacific Power and Energy Engineering Conference (APPEEC).
With the increasing penetration of renewable energy, the uncertainty of its power output will pose severe challenges for the reactive voltage operation of the receiving power grid. In view of the situation, a mathematical model for reactive power reg
Autor:
Ling Tong, Zhang Yong, Linlin Zhao, Jing Liu, Fan Zhou, Ying Xiong, Zhenhua Lv, Airong Yu, Yan Zhao, Yingjun Tan, Haichao Liu, Xing Fan, Chengrui Zhou, Ying Zhang
Objective: To describe the clinical characteristics and outcomes of ordinary COVID-19 when admitted, to describe how these patients were treated and risk factors for in-hospital progression.Methods: In this retrospective study, we included 291 adult
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d42f082dfb5335dc687f55595db24d8c
https://doi.org/10.21203/rs.3.rs-23094/v1
https://doi.org/10.21203/rs.3.rs-23094/v1
Publikováno v:
Journal of Physics: Conference Series. 2166:012039
Offshore has the characteristics of not occupying land, rich in wind power resources, and has the advantages of high utilization hours of power generation and suitable for large-scale development. It has become the key direction of global wind power