Search Results - "Le Nhu Ngoc Thanh Ha"

Station-Keeping Control of a Hovering Over-Actuated Autonomous Underwater Vehicle Under Ocean Current Effects and Model Uncertainties in Horizontal Plane by Vu, Mai The, Le Thanh, Ha Nhu Ngoc, Huynh, Tuan-Tu, Thang, Quang, Duc, Ton, Hoang, Quoc-Dong, Le, Tat-Hien

“…Nowadays, underwater vehicles (UVs) are applied to various tasks such as carrying objects or maintenance of underwater structures. To carry out well these…”
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Novel gain-tuning for sliding mode control of second-order mechanical systems: theory and experiments by Xuan-Mung, Nguyen, Nguyen, Ngoc Phi, Pham, Dinh Ba, Dao, Nhu-Ngoc, Nguyen, Huu Tiep, Ha Le Nhu Ngoc, Thanh, Vu, Mai The, Hong, Sung Kyung

“…The sliding mode control is well-known as a useful control technique that can be applied in several real-world applications. However, a straightforward and…”
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Perturbation Observer-Based Robust Control Using a Multiple Sliding Surfaces for Nonlinear Systems with Influences of Matched and Unmatched Uncertainties by Thanh, Ha Le Nhu Ngoc, Vu, Mai The, Mung, Nguyen Xuan, Nguyen, Ngoc Phi, Phuong, Nguyen Thanh

“…This paper presents a lumped perturbation observer-based robust control method using an extended multiple sliding surface for a system with matched and…”
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Simple nonlinear control of quadcopter for collision avoidance based on geometric approach in static environment by Thanh, Ha Le Nhu Ngoc, Phi, Nguyen Ngoc, Hong, Sung Kyung

“…A simple, robust nonlinear controller for quadcopters to avoid collisions, based on the geometry approach and kinematics equation, is proposed. The controller…”
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An Extended Multi-Surface Sliding Control for Matched/Mismatched Uncertain Nonlinear Systems Through a Lumped Disturbance Estimator by Ngoc Thanh, Ha Le Nhu, Hong, Sung Kyung

“…In this paper, we introduce a novel extended sliding mode control algorithm for a class of uncertain nonlinear system through a lumped disturbance estimator…”
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Finite-Time Stability of MIMO Nonlinear Systems Based on Robust Adaptive Sliding Control: Methodology and Application to Stabilize Chaotic Motions by Nhu Ngoc Thanh, Ha Le, Vu, Mai The, Nguyen, Ngoc Phi, Mung, Nguyen Xuan, Hong, Sung Kyung

“…This paper introduces a robust adaptive sliding mode control to solve a finite-time stability of the uncertain nonlinear systems with multiple inputs and…”
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Finite-Time Attitude Fault Tolerant Control of Quadcopter System via Neural Networks by Nguyen, Ngoc Phi, Mung, Nguyen Xuan, Thanh Ha, Le Nhu Ngoc, Huynh, Tuan Tu, Hong, Sung Kyung

“…This study investigates the design of fault-tolerant control involving adaptive nonsingular fast terminal sliding mode control and neural networks. Unlike…”
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Robust Position Control of an Over-actuated Underwater Vehicle under Model Uncertainties and Ocean Current Effects Using Dynamic Sliding Mode Surface and Optimal Allocation Control by Vu, Mai The, Le, Tat-Hien, Thanh, Ha Le Nhu Ngoc, Huynh, Tuan-Tu, Van, Mien, Hoang, Quoc-Dong, Do, Ton Duc

“…Underwater vehicles (UVs) are subjected to various environmental disturbances due to ocean currents, propulsion systems, and un-modeled disturbances. In…”
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Quadcopter Robust Adaptive Second Order Sliding Mode Control Based on PID Sliding Surface by Le Nhu Ngoc Thanh, Ha, Hong, Sung Kyung

“…We present a robust adaptive second-order sliding mode controller that rejects external disturbances and uncertainties to improve the tracking performance of…”
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Completion of Collision Avoidance Control Algorithm for Multicopters Based on Geometrical Constraints by Thanh, Ha Le Nhu Ngoc, Hong, Sung Kyung

“…The collision avoidance problem for multicopters is solved based on the combination of geometrical constraints and kinematics equation through this paper. The…”
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Nonlinear Control for Autonomous Trajectory Tracking while Considering Collision Avoidance of UAVs Based on Geometric Relations by Le Nhu Ngoc Thanh Ha, Duc Hong Phuc Bui, Hong, Sung Kyung

“…Trajectory tracking with collision avoidance for a multicopter is solved based on geometrical relations. In this paper, a new method is proposed for a…”
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Autonomous Quadcopter Precision Landing Onto a Heaving Platform: New Method and Experiment by Xuan-Mung, Nguyen, Hong, Sung Kyung, Nguyen, Ngoc Phi, Ha, Le Nhu Ngoc Thanh, Le, Tien-Loc

“…Nowadays, with the increasing popularity of quadcopter unmanned aerial vehicles in several real-world applications, achieving a fully autonomous quadcopter…”
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Quadcopter UAVs Extended States/Disturbance Observer-Based Nonlinear Robust Backstepping Control by Thanh, Ha Le Nhu Ngoc, Huynh, Tuan Tu, Vu, Mai The, Mung, Nguyen Xuan, Phi, Nguyen Ngoc, Hong, Sung Kyung, Vu, Truong Nguyen Luan

“…A trajectory tracking control for quadcopter unmanned aerial vehicle (UAV) based on a nonlinear robust backstepping algorithm and extended state/disturbance…”
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Adaptive Sliding Mode Control for Attitude and Altitude System of a Quadcopter UAV via Neural Network by Nguyen, Ngoc Phi, Mung, Nguyen Xuan, Thanh, Ha Le Nhu Ngoc, Huynh, Tuan Tu, Lam, Ngoc Tam, Hong, Sung Kyung

“…In this article, a sliding mode control based on neural networks is proposed for attitude and altitude system of quadcopter under external disturbances. First,…”
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Quadcopter Precision Landing on Moving Targets via Disturbance Observer-Based Controller and Autonomous Landing Planner by Xuan-Mung, Nguyen, Nguyen, Ngoc Phi, Nguyen, Tan, Pham, Dinh Ba, Vu, Mai The, Thanh, Ha Le Nhu Ngoc, Hong, Sung Kyung

“…Unmanned aerial vehicles, especially quadcopters, play key roles in many real-world applications and the related quadcopter autonomous control algorithms have…”
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Fault-Tolerant Control for Hexacopter UAV Using Adaptive Algorithm with Severe Faults by Nguyen, Ngoc Phi, Xuan Mung, Nguyen, Ha, Le Nhu Ngoc Thanh, Hong, Sung Kyung

“…In this paper, a fault-tolerant control method is proposed for a hexacopter under uncertainties. The proposed method is based on adaptive-sliding-mode control…”
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Fuzzy Hybrid Neural Network Control for Uncertainty Nonlinear Systems Based on Enhancement Search Algorithm by Nguyen, Hiep-Binh, Lin, Chih-Min, Huynh, Tuan-Tu, Cho, Hsing-Yueh, Pham, Duc-Hung, Chao, Fei, Thanh, Ha Le Nhu Ngoc

“…This study aims to propose a more efficient control system for uncertain nonlinear systems. A new fuzzy hybrid neural network named as backstepping…”
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Stability Analysis of a Fractional-Order High-Speed Supercavitating Vehicle Model with Delay by Doan, Phuc Thinh, Bui, Phuc Duc Hong, Vu, Mai The, Thanh, Ha Le Nhu Ngoc, Hossain, Shakhawat

“…A novel fractional-order model (FOM) of a high-speed super-cavitating vehicle (HSSV) with the nature of memory is proposed and investigated in this paper. This…”
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Persistent Charging System for Crazyflie Platform by Nguyen, Ngoc Phi, Lee, Bo Hye, Xuan-Mung, Nguyen, Ha, Le Nhu Ngoc Thanh, Jeong, Han Sol, Lee, Seok Tae, Hong, Sung Kyung

“…Nowadays, quadcopters are used widely in different applications, but their flight time is limited during operation. In this paper, a precision landing method…”
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Nonlinear Disturbance-Estimator-based Control for nth-order System with Matched/Mismatched Uncertainties by Nhu Ngoc Thanh, Ha Le, Lee, Choong Hyun, Hong, Sung Kyung

“…A nonlinear disturbance-estimator (NDE) based robust control for nth order system with matched and mismatched uncertainties is presented in this paper. The…”
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