52   Artículos

 
en línea
Gokhan Bayar    
This study focuses on motion planning and reference trajectory tracking control of an autonomous agricultural vehicle to achieve precise row following and turning. The smooth time-varying feedback control method was adapted to the system to generate the ... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Xu Huang, Yuan Zhang, Jiarun Liu, Honghao Zhong, Zhaolei Wang and Yue Peng    
A data-driven nonlinear control approach, called error dynamics-based dual heuristic dynamic programming (ED-DHP), is proposed for air vehicle attitude control. To solve the optimal tracking control problem, the augmented system is defined by the derived... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Anna Okhitina, Stepan Tkachev and Dmitry Roldugin    
This paper considers a construction procedure of a satellite reference angular motion in the vicinity of an unstable gravitational equilibrium position. The satellite is stabilized on the reference trajectory by the magnetic coils. The problem is solved ... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Anton Glushchenko and Konstantin Lastochkin    
A quadrotor trajectory tracking problem is addressed via the design of a model reference adaptive control (MRAC) system. As for real-world applications, the entire quadrotor dynamics is typically unknown. To take that into account, we consider a plant mo... ver más
Revista: Computation    Formato: Electrónico

 
en línea
Jian Zheng, Wenjun Sun, Yun Li and Jiayin Hu    
In order to solve the multi-objective planning and trajectory tracking control problem related to maritime autonomous surface ships (MASSs), a new design scheme for autonomous navigation is proposed in this paper, with a receding horizon navigation and c... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Wei Liu, Hui Ye and Xiaofei Yang    
For an underactuated unmanned surface vehicle (USV), time-varying external disturbances affect the accuracy of trajectory tracking. To ensure trajectory tracking accuracy, in this paper the reduced-order extended state observer (ESO) and the super-twisti... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Tuanpeng Tu, Lian Hu, Xiwen Luo, Jie He, Pei Wang, Li Tian, Gaolong Chen, Zhongxian Man, Dawen Feng, Weirui Cen, Mingjin Li, Yuxuan Liu, Kang Hou, Le Zi, Mengdong Yue and Yuqin Li    
The hard bottom layer of a paddy field has a great influence on the driving stability and the operation quality and efficiency of intelligent farm machinery. For paddy field machinery, continuous improvements in the accuracy and operation efficiency of u... ver más
Revista: Agronomy    Formato: Electrónico

 
en línea
Giovanni Zanotti, Michele Ceresoli and Michèle Lavagna    
To support the increasing number of planned lunar missions, a collaborative international initiative is underway to conceptualise and establish a lunar satellite constellation for communication and navigation. In this context, the goal of the current pap... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Yong Gao, Dongliang Wang, Wu Wei, Qiuda Yu, Xiongding Liu and Yuhai Wei    
Since it is difficult to accurately track reference trajectories under the condition of stride constraints for an unmanned hexapod robot moving with rhythmic gait, an omnidirectional tracking strategy based on model predictive control and real-time repla... ver más
Revista: Drones    Formato: Electrónico

 
en línea
Guisheng Zhao, Shaonan Chen, Yixiang Liu and Kai Guo    
In real-world applications, hydraulic pressure control performance is influenced by model uncertainties, the control bandwidths of valves and pumps, and deviations from the linear working region. To overcome the aforementioned obstacles, a novel referenc... ver más
Revista: Applied Sciences    Formato: Electrónico

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