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Chapter and Conference Paper
Nonlinear Control of Aerial-Aquatic Quadrotor for Breaching a Water Surface
The aerial-aquatic quadrotor is a new type of aircraft that can not only fly in the air but also swim underwater having broad application prospects in many fields. A control method for an aerial-aquatic quadro...
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Chapter and Conference Paper
Research on the Selection Method of PFC Parameters
In recent years, reusable launch vehicles have developed vigorously. The predictive function control (PFC) method provides a solution that can overcome the problems of strong nonlinearity, high dynamics and st...
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Article
Adaptive robust fault-tolerant control scheme for spacecraft proximity operations under external disturbances and input saturation
This study presents an adaptive robust fault-tolerant control (FTC) method for spacecraft proximity operations, in the presence of external disturbances, actuator faults, and input saturation. Firstly, a coupl...
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Article
Adaptive IBVS and Force Control for Uncertain Robotic System with Unknown Dead-zone Inputs
This article introduces a novel control strategy for the uncertain eye-to-hand system, which is considered to work with unknown model of constraint surface and uncalibrated camera model. Besides, the uncertain...
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Article
Distributed Nash Equilibrium Seeking for Aggregative Games via Derivative Feedback
In this paper, we investigate a continuous-time distributed Nash equilibrium seeking algorithm for a class of aggregative games, with application to the real-time pricing demand response. To seek the Nash equi...
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Article
Adaptive Sliding Mode Based Disturbance Attenuation Tracking Control for Wheeled Mobile Robots
This paper is devoted to investigating a composite controller for wheeled mobile robots in the presence of external disturbance and parametric uncertainty. Unlike the traditional backstep** technique existin...
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Article
How have the characteristics of air quality in a typical large Chinese city changed between 2011 and 2017?
Great efforts have been made to control air pollution in China, and these have markedly changed air quality. Here, a detailed analysis of changes in air pollution in Nan**gbetween 2011 and 2017 based on hourl...
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Article
Stabilization Analysis for a Class of Nonlinear Systems Based on Characteristic Model
This paper studies the characteristic modeling problem for a class of single input single output (SISO) nonlinear systems with a relative degree of two. Firstly, to deal with the complexities of high-order non...
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Article
Adaptive Backstep** Control for Spacecraft Rendezvous on Elliptical Orbits Based on Transformed Variables Model
This paper investigates the problem of relative motion control for spacecraft rendezvous on an arbitrary elliptical orbit. The simplified dynamic model describing the relative motion between the chaser spacecr...
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Article
Hierarchical control for nonlinear systems by partial-state feedback
In this paper, the hierarchical control problem is rephrased and addressed that systematically tackles the design of hierarchical control law between the concrete system and the abstract system. The proposed w...
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Article
Guidance laws based on H ∞ observer considering measurement noises
Since in practice the line-of-sight (LOS) rate is difficult for a pursuer to measure accurately, the robust nonlinear H ∞ observer is applied to estimate it using LOS azimuths with...
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Article
Characteristic model based adaptive controller design and analysis for a class of SISO systems
The design of an adaptive controller and stability analysis of the corresponding closed loop system are discussed for a class of SISO systems based on the characteristic model method. The obtained characterist...
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Chapter and Conference Paper
Robust Backstep** Control for Spacecraft Rendezvous on Elliptical Orbits Using Transformed Variables
This paper is concerned with the problem of relative control for spacecraft rendezvous with the target spacecraft on an arbitrary elliptical orbit. A simplified dynamic model describing the relative motion bet...
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Chapter and Conference Paper
Sufficient Conditions for Input-to-State Stability of Spacecraft Rendezvous Problems via Their Exact Discrete-Time Model
This paper investigates the sampled-data control problem for spacecraft rendezvous with target spacecraft on an arbitrary elliptical orbit. The exact discrete-time dynamic model and its Euler approximation are...
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Article
Output regulation problem for a class of SISO infinite dimensional systems via a finite dimensional dynamic control
This paper deals with the output regulation problem for a class of SISO infinite dimensional systems with an uncertain exosystem. For these systems, a concept of relative degree is firstly introduced and used ...
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Article
Robust control design of a class of nonlinear systems in polynomial lower-triangular form
This paper investigates the problem of global robust stabilization for a wide class of nonlinear systems, called polynomial lower-triangular form (pLTF), which expands LTF to a more general case. The aim is ex...
