|
|
|
|
|
T. Espinoza-Fraire, Armando Saenz, Isaac Gandarilla and Wojciech Giernacki
This work applies an adaptive PD controller based on MRAS (Model Reference Adaptive System) using Lyapunov theory with sliding mode theory to a Fixed-wing MAV (Mini Aerial Vehicle). The objective is to design different adjustment mechanisms to obtain a r...
ver más
|
|
|
|
|
|
|
|
|
|
|
Qi Hong, Tianyi Zhou and Junde Qi
Polishing force is one of the key process parameters in the polishing process of blisk blades, and its control accuracy will affect the surface quality and processing accuracy of the workpiece. The contact mechanism between the polishing surface and flap...
ver más
|
|
|
|
|
|
|
|
|
|
|
Aminurrashid Noordin, Mohd Ariffanan Mohd Basri and Zaharuddin Mohamed
This paper presents the real-time implementation of an altitude-embedded flight controller using proportional, integral, and derivative (PID) control, adaptive PID (APID) control, and adaptive PID control with a fuzzy compensator (APIDFC) for a micro air...
ver más
|
|
|
|
|
|
|
|
|
|
|
Shutong Huang, Ju Jiang and Ouxun Li
In order to obtain good flight performance in the near-space morphing vehicle (NMV) cruise phase, this paper proposes an adaptive sliding mode backstepping control scheme based on a neural network, aiming at the reduction of elevator control efficiency a...
ver más
|
|
|
|
|
|
|
|
|
|
|
Nadir Abbas, Zeshan Abbas and Xiaodong Liu
The rapid expansion of the Internet and communication technologies is leading to significant changes in both society and the economy. This development is driving the evolution of smart cities, which utilize cutting-edge technologies and data analysis to ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jing Huang, Zhenkun Song, Jiale Wu, Haoyu Guo, Cheng Qiu and Qifan Tan
The aerospace electro-hydraulic servo simulator is used to simulate the air load received during flight, and is used for the performance test and acceptance test of aerospace servo actuators on the ground. The force loading accuracy of the load simulator...
ver más
|
|
|
|
|
|
|
|
|
|
|
Aminurrashid Noordin, Mohd Ariffanan Mohd Basri and Zaharuddin Mohamed
The lightweight nature of micro air vehicles (MAVs) makes them highly sensitive to perturbations, thus emphasizing the need for effective control strategies that can sustain attitude stability throughout translational movement. This study evaluates the p...
ver más
|
|
|
|
|
|
|
|
|
|
|
Xiaodong Lv, Guangming Zhang, Zhiqing Bai, Xiaoxiong Zhou, Zhihan Shi and Mingxiang Zhu
In this paper, an adaptive neural network global fractional order fast terminal sliding mode model-free intelligent PID control strategy (termed as TDE-ANNGFOFTSMC-MFIPIDC) is proposed for the hypersonic vehicle ground thermal environment simulation test...
ver más
|
|
|
|
|
|
|
|
|
|
|
Wei Liu, Hui Ye and Xiaofei Yang
A novel data-driven-based adaptive sliding-mode control scheme is proposed for unmanned surface vehicle course control in the presence of disturbances. The proposed method utilizes the model-free adaptive control (MFAC) theory. On account of the unknown ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jiawen Li, Yujia Wang, Haiyan Li, Xing Liu and Zhengyu Chen
Ocean currents, mechanical collisions and electronic damage can cause faults in an autonomous underwater vehicle (AUV), including sensors and thrusters. For such problems, this paper designs a fault-tolerant controller that is independent of the results ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Tao Jiang, Yan Yan and Shuang-He Yu
This paper is concerned with the trajectory tracking control of unmanned surface vehicles (USVs) subject to input quantization, actuator faults and dead zones. In scenarios with dense marine facilities, there are constraints on the tracking performance a...
ver más
|
|
|
|
|
|
|
|
|
|
|
Zheping Yan, Anzuo Jiang and Chonglang Lai
In this paper, the formation control problem for a group of unmanned underwater vehicles (UUVs) is investigated considering collision avoidance and environment disturbances. To address the external force effect of the environment, such as waves and curre...
ver más
|
|
|
|
|
|
|
|
|
|
|
Duansong Wang, Min Kong, Gang Zhang and Xiaoling Liang
The formation control of unmanned surface vehicles (USVs) while considering communication topology, dynamic model uncertainties, environmental disturbances, and a fast convergence rate is addressed in this paper. First, graph theory is introduced to desc...
ver más
|
|
|
|
|
|
|
|
|
|
|
Thinh Huynh, Minh-Thien Tran, Munhaeng Lee, Young-Bok Kim, Jungwoo Lee and Jin-Ho Suh
This study proposes a novel autonomous system that is able to retrieve an underwater glider safely and quickly. After a long-period mission, the glider is out of its energy, floats up in the middle of the sea, and needs retrieval. However, most of the re...
ver más
|
|
|
|
|
|
|
|
|
|
|
José Antonio González-Prieto, Carlos Pérez-Collazo and Yogang Singh
This paper investigates the course keeping control problem for an unmanned surface vehicle (USV) in the presence of unknown disturbances and system uncertainties. The simulation study combines two different types of sliding mode surface based control app...
ver más
|
|
|
|
|
|
|
|
|
|
|
Shiqian Liu, James F. Whidborne, Sipeng Song and Weizhi Lyu
This paper studies the attitude tracking control of a flexible airship subjected to wind disturbances, actuator saturation and control surface faults. Efficient flexible airship models, including elastic deformation, rigid body motions, and their couplin...
ver más
|
|
|
|
|
|
|
|
|
|
|
Aminurrashid Noordin, Mohd Ariffanan Mohd Basri and Zaharuddin Mohamed
A micro air vehicle (MAV) is physically lightweight, such that even a slight perturbation could affect its attitude and position tracking. To attain better autonomous flight system performance, MAVs require good control strategies to maintain their attit...
ver más
|
|
|
|
|
|
|
|
|
|
|
Qingli Shi, Hua Wang and Hao Cheng
This paper addresses the issue of a complex three-dimension (3-D) terminal guidance process that is used against maneuvering targets while considering both the terminal impact angle (TIA) and field-of-view (FOV) angle constraints. According to the highly...
ver más
|
|
|
|
|
|
|
|
|
|
|
Zhibin Zhang, Xinhong Li, Xun Wang, Xin Zhou, Jiping An and Yanyan Li
The safe and dependable removal of large-scale space debris has been a long-standing challenge that is critical to the safety of spacecraft and astronauts. In the process of capturing and deorbiting space debris, the space manipulator must achieve extrem...
ver más
|
|
|
|
|
|
|
|
|
|
|
Xuelian Xiao, Jianguo Lv, Yuhua Chang, Jinzhou Chen and Hongwen He
Proton exchange membrane fuel cells (PEMFC) are considered a promising solution for renewable energy application. To meet industrial requirements, the power source consisting of PEMFC is required to be power regulator to generate a stable and desired cur...
ver más
|
|
|
|
|
|