Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Shufei Qiao"'
Publikováno v:
IEEE Access, Vol 11, Pp 107265-107275 (2023)
In the existing electric excavators, the energy efficiency of the hydraulic system is less than 30% due to a large amount of throttling loss and waste of potential energy. In order to improve excavator energy efficiency, an electric excavator scheme
Externí odkaz:
https://doaj.org/article/303508ee1f2b4376ba7bb4ae88cfd484
Publikováno v:
IEEE Access, Vol 10, Pp 18248-18256 (2022)
In order to realize the high energy efficiency and high performance motion control of the lifting device of construction machinery, this paper proposes an electro-hydraulic compound driving system that can regenerate the potential energy. In this new
Externí odkaz:
https://doaj.org/article/86464fb02e274b67a893d9f2c5e9d3d6
Publikováno v:
IEEE Access, Vol 7, Pp 71999-72011 (2019)
Excavators are widely used in construction, mining, and other projects. However, there are certain environments, such as chemical substance leakage and conflagration sites, which are not suitable for on-site operation. In such situations, the necessi
Externí odkaz:
https://doaj.org/article/e94868ac44474017bdc14e79557f43d4
Publikováno v:
Frontiers of Mechanical Engineering. 18
Publikováno v:
IEEE/ASME Transactions on Mechatronics. 27:1138-1149
Valve controlled electro-hydraulic technology is widely used in heavy-duty linear actuator, but its energy efficiency is low. The electro-mechanical actuator (EMA) has high energy efficiency, but its output force is small. In order to achieve high ef