WebAug 3, 2022 · The hydraulic system of the loader is mainly composed of three parts: the hydraulic system of the working device, the steering hydraulic system and gearbox, and the torque-converter oil-circuit control system . When the steering gear is not working, the flow of the steering pump flows into the working hydraulic system to supply energy for …
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WebJan 24, 2022 · Considering the coupling effect and aiming to improve the holistic performance of the full vehicle matching with mechanical elastic wheels (MEW), this paper carries out an integrated parameters optimization design of the electric power steering system and suspension systems.
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WebNov 29, 2009 · Optimization design of loader steering mechanism based on MATLAB - IEEE Conference Publication Optimization design of loader steering mechanism based on MATLAB Abstract: In the steering process of loader, the distance of left and right cylinder's stroke and arm is different.
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WebJan 1, 2019 · It was observed that the steering errors for the existing system is high i.e. around 80 which leads to shearing off of the tie rod pins at higher articulation angles between tractor and trailer. Genetic algorithm is used to synthesize the mechanism and to optimize the steering errors within the limitations of the hydro-mechanical steering system.
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WebLoader mechanism is a complex mechanism with 11 linkages and two degrees of freedom. Moreover, there are constraints on the mechanism to be satisfied. They can be listed as: - Dump height Digging depth Location and interference of joints A loader is a self-propelled machine, having front-mounted
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WebMar 6, 2023 · As an important component of the steering system, steering trapezoids should be designed to satisfy multiple performances of the vehicle. Kang DO, et al. Robust design optimization of suspension system considering steering pull reduction. Int J Automat Technol 2013; 14: 927–933. Crossref. Google Scholar. 14. Wang C, Wang Y. …
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WebJan 3, 2018 · First, the mathematical model of the steering mechanism is put forward. Then, the difference of stroke and arm are optimized using a GA. Finally, a FW50GLwheel loader is used as an example to demonstrate the proposed GA-based optimization method, and its effectiveness is verified by means of automatic dynamic analysis of …
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WebApr 18, 2011 · In this paper objective functions and nonlinear constraints of optimum design model established through analysis of steering mechanism and the choice of the MATLAB Optimization Toolbox function based on the mathematical model of optimization, take the original hinge point as the initial points to be optimized and obtain the optimized results …
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WebNov 11, 2017 · The layout of steering struts and properties of the steering valve and hydraulic fluid are optimized while employing the weighted-sum method and a combination of pattern search and sequential quadratic programming algorithms. The relative weights of individual performance measures were obtained using the analytic hierarchy process …
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WebMay 15, 2013 · Parameter optimization of steering trapezoid mechanisms can efficiently reduce these errors and improve the safety of these vehicles. The principal purpose of this paper is to develop an improved particle swarm optimization for an optimal design of steering trapezoid mechanisms.
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WebAug 3, 2022 · In order to improve throttling performances, cavitation fluency, and the flow rate of the hydraulic valve, a performance-matching optimization-design method for the loader's hydraulic system based on a fluid-dynamics analysis is proposed in this paper. The research framework of this paper is shown in Figure 1. Figure 1.
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WebIn the steering process of loader, the distance of left and right cylinder's stroke and arm is different. It results in the non-constant flow of hydraulic oil, which causes the pressure pulsation in the system, the vibration and shock in the course of steering' as well as energy loss in the process. So we should minimize the distance of cylinder's stroke and arm. This …
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WebJul 31, 2018 · The defined directed digging force can be used for the assessment of the digging efficiency of already created models of loaders, but also as an optimization criterion in the synthesis of the loader mechanisms in new models of loaders and other mobile machines. Cao X, Cleghorn W (2011) Parametric optimization of eight-bar …
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WebTwo cylinders arranged symmetrically on a frame have become a major form of steering mechanism for articulated off-road vehicles (AORVs). However, the differences of stroke and arm lead to pressure fluctuation, vibration noise, and a waste of torque. In this paper, the differences of stroke and arm are reduced based on a genetic algorithm (GA). First, …
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WebFirst, the mathematical model of the steering mechanism is put forward. Then, the difference of stroke and arm are optimized using a GA. Finally, a FW50GLwheel loader is used as an example to demonstrate the proposed GA-based optimization method, and its effectiveness is verified by means of automatic dynamic analysis of mechanical systems …
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WebMay 15, 2013 · Parameter optimization of steering trapezoid mechanisms can efficiently reduce these errors and improve the safety of these vehicles. The principal purpose of this paper is to develop an improved particle swarm optimization for an optimal design of steering trapezoid mechanisms.
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WebFeb 13, 2018 · Optimization design of loader steering mechanism based on MATLAB Q. Wei, Bowen Zhu, B. Jing, Hang Liu, M. Liu Engineering 2009 IEEE 10th International Conference on Computer-Aided Industrial Design & Conceptual Design 2009 In the steering process of loader, the distance of left and right cylinder's stroke and arm is …
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WebNov 1, 2022 · Article on Design and control performance optimization of dual-mode hydraulic steering system for wheel loader, published in Automation in Construction 143 on Kefid by Yuqi Wang+5. Read the article Design and control performance optimization of dual-mode hydraulic steering system for wheel loader on R Discovery, your go-to …
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WebMar 6, 2023 · This article focuses on the synthesis of a steering mechanism that exactly meets the requirements of Ackermann steering geometry. It starts from reviewing of the four-bar linkage, then discusses
Get a QuoteWebMay 15, 2013 · Parameter optimization of steering trapezoid mechanisms can efficiently reduce these errors and improve the safety of these vehicles. The principal purpose of this paper is to develop an improved particle swarm optimization for an optimal design of steering trapezoid mechanisms. First, a nonlinear optimization model of the steering …
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