Results 1 to 10 of about 8,852 (157)

From compaction to coexistence: A review of chassis engineering for intelligent agricultural machinery in complex paddy field ecosystems [PDF]

open access: yesScience Progress
The complex paddy field environments of Southern China characterized by fragmented plots and heavy, moist, and soft soils pose a severe challenge to the adaptability of agricultural machinery, representing a key bottleneck to enhancing the quality and ...
Zhong Tang   +3 more
doaj   +2 more sources

Design and Experiment of an Unoccupied Control System for a Tracked Grain Vehicle [PDF]

open access: yesSensors
In order to enhance crop harvesting efficiency, an automatic-driving tracked grain vehicle system was designed. Based on the harvester chassis, we designed the mechanical structure of a tracked grain vehicle with a loading capacity of 4.5 m3 and a grain ...
Jiahui Pan   +7 more
doaj   +2 more sources

Simulation Analysis and Testing of Tracked Universal Chassis Passability in Hilly Mountainous Orchards

open access: yesAgriculture (Switzerland), 2023
In the process of orchard mechanization, passability serves as a crucial criterion for evaluating the effectiveness of the chassis. To address the adaptability of hilly and mountainous multifunctional work machines to complex terrain, a theoretical ...
Guojun Ma, Fangxin Wan
exaly   +3 more sources

An improved LuGre model for calculating static steering torque of rubber tracked chassis

open access: yesDefence Technology, 2022
Tire and rubber track interchangeable chassis combines the advantages of tire and rubber track, which can greatly improve the maneuverability of military construction machinery.
Kang Liang, Xinmin Shen, Xuan Yang
exaly   +3 more sources

Investigation of the Traveling Performance of the Tracked Chassis of a Potato Combine Harvester in Hilly and Mountainous Areas

open access: yesAgriculture (Switzerland)
Aiming at the problems of poor passability of a tracked chassis due to small plots, complicated road conditions and steep slopes during mechanized potato harvesting in hilly and mountainous areas. To design a potato combine harvester and take the tracked
Zeyu Wang, Xiaolong Liu, Wei Sun
exaly   +3 more sources

Active Pitch Stabilization of Tracked Platforms Using a Nonlinear Dynamic Model for Coordinated Inertial Actuation [PDF]

open access: yesSensors
This study addresses the problem of actively stabilizing the longitudinal body inclination of a tracked mobile platform operating over uneven terrain. A novel drive system architecture is proposed that combines conventional track traction electric drives
Alina Fazylova   +4 more
doaj   +2 more sources

Precise control algorithm of rotational speed of the valve-controlled hydraulic motor under load fluctuating conditions [PDF]

open access: yesScience Progress
The present study focuses on the analysis and design of a novel fuzzy adaptive PID control algorithm, aiming to enhance the speed control accuracy of valve-controlled hydraulic motors under load fluctuating conditions.
Kai Hu, Wenyi Zhang
doaj   +2 more sources

Inversion approach to traction calculation of tracked chassis of hoisting, construction and road machines [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2022
Tracked chassis are a common variant of the implementation of the movement mechanisms of hoisting-and-transport, construction, road machines, which has a number of advantages compared to rail-wheel, pneumatic-wheel and walking mechanisms, in particular ...
Goncharov K.A.
doaj   +1 more source

Simulation of distribution of forces in traction circuit tracked chassis under conditions of variability ground resistance [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2023
Tracked chassis structurally consists of two or more traction circuits that perceive the evenly or unevenly distributed weight of the machine itself and the load from the ongoing technological operations.
K.A. Goncharov
doaj   +1 more source

Modeling the position of tracked chassis in motion in the event of mechanical characteristics of separate drive electric motors of track contours [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2023
Deviation of the mechanical characteristics of electric motors from the nominal values during their simultaneous operation in the structure of multi-motor drives can destabilize the accuracy of predicting the behavior of the entire mechanical system. The
Goncharov K.A.
doaj   +1 more source

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