Zobrazeno 1 - 10
of 125
pro vyhledávání: '"Zhixiong LU"'
Publikováno v:
Agriculture, Vol 14, Iss 9, p 1658 (2024)
The multi-degree-of-freedom characteristics of the planetary gear electronic continuously variable transmission (ECVT) configuration in series-parallel hybrid tractors impose more complex requirements for energy management strategies under variable l
Externí odkaz:
https://doaj.org/article/91fc5e5905f141019a3b9a4fa2e40d10
Publikováno v:
Agriculture, Vol 14, Iss 5, p 747 (2024)
Power shift tractors have been widely used in agricultural tractors in recent years because of their advantages of uninterrupted power during shifting, high transmission efficiency and high stability. As one of the indispensable driving states of the
Externí odkaz:
https://doaj.org/article/c3f1978451994340884b13fbe61120f5
Publikováno v:
Zhongguo dizhi zaihai yu fangzhi xuebao, Vol 33, Iss 5, Pp 20-28 (2022)
The engineering slope of Dongzhou Avenue is located in the complex zone with folds and fractures, which is a typical form of progressive deformation failure caused by the rainfall and engineering construction. Based on the analysis of its special slo
Externí odkaz:
https://doaj.org/article/1bd51385414d4122b0c90f96f03e003b
Publikováno v:
Agriculture, Vol 14, Iss 4, p 539 (2024)
Transmission efficiency is a key characteristic of Hydro-mechanical Continuously Variable Transmission (HMCVT), which is related to the performance of heavy-duty tractors. Predicting the HMCVT transmission efficiency is beneficial for the real-time a
Externí odkaz:
https://doaj.org/article/5b2c0c4510a449dead4d9f7a3e5fd670
Publikováno v:
Agriculture, Vol 14, Iss 3, p 440 (2024)
In order to study the energy distribution of the tandem hybrid tractor and achieve optimal fuel economy under the whole operating condition, an energy distribution strategy based on PMP (Pontryagin minimum principle) is proposed. The performance para
Externí odkaz:
https://doaj.org/article/b75c144eca294f0390319cf6732647d6
Publikováno v:
Agriculture, Vol 13, Iss 10, p 1884 (2023)
Electro-hydraulic suspension systems are one of the key working systems of tractors. Due to the complex and changeable working conditions in the field, it is of great significance to shorten the development cycle of the control strategy and reduce th
Externí odkaz:
https://doaj.org/article/ae788e4e2a7541a28c3fde7cf47e6987
Publikováno v:
Agriculture, Vol 13, Iss 9, p 1758 (2023)
Traditional tractors can only achieve steering through mechanical structures such as steering knuckles and steering trapezoids. Among them, the mechanical structure is more complex, and various parts are easily damaged, making the tractor malfunction
Externí odkaz:
https://doaj.org/article/f791bfd9e07b49058a7e285b6d0ad113
Publikováno v:
Agriculture, Vol 13, Iss 7, p 1324 (2023)
This study presents a multi-objective optimization method for a tractor driveline based on the diversity maintenance strategy of gradient crowding. The objective was to address the trade-off between high power and low fuel consumption rates in a trac
Externí odkaz:
https://doaj.org/article/45e22b549e9c44d3a126d68ce7b5ee80
Autor:
Zhun Cheng, Zhixiong Lu
Publikováno v:
Machines, Vol 11, Iss 6, p 596 (2023)
The HMCVT (Hydro-mechanical Continuously Variable Transmission) can realize continuously variable speed in a large range and transmit high power through power diving, and thus, it is widely applied in agricultural machineries, such as tractors. The e
Externí odkaz:
https://doaj.org/article/dbbe7b500f804399837ec50a779d78b0
Publikováno v:
Agriculture, Vol 13, Iss 6, p 1133 (2023)
To obtain the load spectrum of the traction resistance of the three-point suspension device under tractor-plowing conditions, a load spectrum extrapolation method based on a genetic algorithm optimal threshold selection is proposed. This article firs
Externí odkaz:
https://doaj.org/article/22020db67beb4eeb9861af0437dcfa79