Explanipedia

Asynchronous control of continuous‐time switched systems with all unstable modes under DoS attacks Open

Guoxuan Huang, Yingxue Du, Ancai Zhang, Yang Liu, Zhi Liu · 2024

In this article, the asynchronous control problem of switched linear systems with all unstable modes under denial‐of‐service (DoS) attacks is studied. First, the upper bound of the sampling period, which can be easily calculated based on t…

Vibration control and structural optimization of steering brake assist device in new energy buses Open

Mingjie Zhang, Chenchun Hu, Ancai Zhang, Shimiao Zhang, Zhangmin Su , et al. · 2024

The aim of this study was to explore the vibration challenges caused by the crankshaft design in the air pump of the power integration device for steering and brake assistance in new energy buses. Three distinct crankshaft structures were …

Fixed-time stabilization of underactuated cart-pendulum system based on hierarchical sliding mode control method Open

Lu Fan, Ancai Zhang, Xiao Liang, Xinghui Zhang, Jianlong Qiu · 2024

A cart-pendulum system is a typical underactuated mechanical system with two degrees of freedom and one control input. The fixed-time stabilization control problem for this system is studied in this paper. A fixed-time hierarchical sliding…

Prescribed-time adaptive stabilization of high-order stochastic nonlinear systems with unmodeled dynamics and time-varying powers Open

Yihang Kong, Xinghui Zhang, Yaxin Huang, Ancai Zhang, and Jianlong Qiu · 2024

In this paper, the control problem of prescribed-time adaptive neural stabilization for a class of non-strict feedback stochastic high-order nonlinear systems with dynamic uncertainty and unknown time-varying powers is discussed. The param…

Finite-time stability analysis of switched systems with actuator saturation based on event-triggered mechanism Open

Dongfeng Yan, Guochen Pang, Jianlong Qiu, Xiangyong Chen, Ancai Zhang , et al. · 2023

Under the event-triggered scheme, this note focuses on the problem of finite-time stability analysis of the switched system with controller failure and external interference. Firstly, in order to save network communication resources, the m…

An Adaptive Proportional Plus Damping Control for Teleoperation Systems with Asymmetric Time-Varying Communication Delays Open

Jigang Bao, Liyue Fu, Haochen Zhang, Ancai Zhang, Wenhui Guo , et al. · 2022

Communication delay is an important factor affecting the stability and performance of telerobotic systems. In this paper, a new adaptive proportional damping controller is proposed to improve the stability and performance of the system in …

Robust Stabilization of Underactuated TORA System Based on Disturbance Observer and Fixed-Time Sliding Mode Control Method Open

Qixuan Feng, Ancai Zhang, Xinghui Zhang, Guocheng Pang, Zhi Liu · 2022

A translational oscillator with a rotational actuator (TORA) is an underactuated nonlinear mechanical system with two degrees of freedom (DOF). This paper concerns the robust stabilization control problem for the system with multiple exter…

Adaptive finite-time command filter tracking control of nonlinear system with multiple high-order coupling terms and disturbances Open

Xinhai Zhuang, Enyong Liu, Xinghui Zhang, Ancai Zhang, Jianlong Qiu · 2022

This paper is devoted to the research of adaptive command filter tracking control for a class of uncertain nonlinear systems. The coexistence of multiple high-order coupling terms, unknown coefficients of time-varying function and uncertai…

Consensus Control of Leaderless and Leader-Following Coupled PDE-ODEs Modeled Multi-Agent Systems Open

Ni Xu, Kejia Yi, Yiming Jiang, Ancai Zhang, Chengdong Yang · 2022

This paper discusses consensus control of nonlinear coupled parabolic PDE-ODE-based multi-agent systems (PDE-ODEMASs). First, a consensus controller of leaderless PDE-ODEMASs is designed. Based on a Lyapunov-based approach, coupling streng…

Fully Distributed Event-Triggered Containment Control of Uncertain Multiagent Systems Open

Zhaodong Liu, Zhi Liu, Xuewu Qian, Ancai Zhang, Zhenxing Li · 2020

This paper investigates the event-triggered containment control problem of a class of uncertain nonlinear multiagent systems (MASs). By employing the local relative information, we design an adaptive event-triggered containment algorithm. …

Nonlinear Global Stabilization Control for the Underactuated WAcrobot System Open

Shuli Gong, Ancai Zhang, Zhi Liu, Zhenxing Li, Chengdong Yang , et al. · 2020

A WAcrobot is an underactuated nonlinear system that has three degrees of freedom (DOF) and two inputs. This paper discusses the global stabilization control problem for this 3-DOF underactuated system. A new control strategy is developed …

Nonlinear Dynamics Analysis and Global Stabilization of Underactuated Horizontal Spring-Coupled Two-Link Manipulator Open

Ancai Zhang, Jinhua She, Zhenxing Li, Guochen Pang, Zhi Liu , et al. · 2020

An underactuated horizontal spring-coupled two-link manipulator (UHSTM) is a nonlinear system that has one actuator and two degrees of freedom (DOF). This paper analyzes the nonlinear dynamics and develops a new global stabilization contro…

Boundary Control for Exponential Synchronization of Reaction-Diffusion Neural Networks Based on Coupled PDE-ODEs Open

Chengdong Yang, Zhenxing Li, Xiangyong Chen, Ancai Zhang, Jianlong Qiu · 2020

This paper studies synchronization and exponential synchronization of reaction-diffusion neural networks based on semi-linear coupled partial differential equations-ordinary differential equations. Two kinds of boundary control methods are…

Trajectory Design and Tracking Control for Nonlinear Underactuated Wheeled Inverted Pendulum Open

Shuli Gong, Ancai Zhang, Jinhua She, Xinghui Zhang, Yuanyuan Liu · 2018

An underactuated wheeled inverted pendulum (UWIP) is a nonlinear mechanical system that has two degrees of freedom and has only one control input. The motion planning problem for this nonlinear system is difficult to solve because of the e…

Boundary Control for Exponential Stabilization of Nonlinear Distributed Parameter Systems Modeled by PIDEs Open

Chengdong Yang, Tingwen Huang, Zhenxing Li, Ancai Zhang, Jianlong Qiu , et al. · 2018

This paper studies boundary control for exponential stabilization for a distributed parameter system, modeled by semi-linear parabolic partial integro-differential equations (PIDEs) in a 1-D spatial domain. A boundary controller based on b…

Consensus for non‐linear multi‐agent systems modelled by PDEs based on spatial boundary communication Open

Chengdong Yang, Haibo He, Tingwen Huang, Ancai Zhang, Jianlong Qiu , et al. · 2017

There is spatio‐temporal nature for many multi‐agent systems such as infight hose‐and‐drogue aerial refuelling systems. To deal with consensus control of such cases, this study establishes a non‐linear leader‐following spatio‐temporal mult…

Nonlinear stabilization control of Furuta pendulum only using angle position measurements Open

Lin Zhao, Shuli Gong, Ancai Zhang, Lanmei Cong · 2016

In this paper, we discuss the stabilization control problem for a nonlinear mechanical system called Furuta pendulum.A new stabilizing control method that only uses the measurements of angle position is developed.This method has three succ…

Linear interpolation for spatial data grid by newton polynomials Open

Yiming Jiang, Xiao Hu, Sen Wu, Ancai Zhang, Fei Yuan , et al. · 2016

This article concerns with an improved interpolation method based on Newton scheme with high dimensional data.It obtains the interpolation function when the nodes are arranged in a spatial grid.The spatial interpolation method is systemati…

Projective Exponential Synchronization for a Class of Complex PDDE Networks with Multiple Time Delays Open

Chengdong Yang, Jianlong Qiu, Tongxing Li, Ancai Zhang, Xiangyong Chen · 2015

This paper addresses the problem of projective exponential synchronization for a class of complex spatiotemporal networks with multiple time delays satisfying the homogeneous Neumann boundary conditions, where the network is modeled by cou…

Stabilization of underactuated four-link gymnast robot using torque-coupled method Open

Ancai Zhang, Jianlong Qiu, Chengdong Yang, Haibo He · 2015

Robust Exponential Synchronization for a Class of Master-Slave Distributed Parameter Systems with Spatially Variable Coefficients and Nonlinear Perturbation Open

Chengdong Yang, Jianlong Qiu, Kejia Yi, Xiangyong Chen, Ancai Zhang , et al. · 2015

This paper addresses the exponential synchronization problem of a class of master-slave distributed parameter systems (DPSs) with spatially variable coefficients and spatiotemporally variable nonlinear perturbation, modeled by a couple of …

Multiobject Holographic Feedback Control of Differential Algebraic System with Application to Power System Open

Lanmei Cong, Xiaocong Li, Ancai Zhang · 2015

A multiobject holographic feedback (MOHF) control method for studying the nonlinear differential algebraic (NDA) system is proposed. In this method, the nonlinear control law is designed in a homeomorphous linear space by means of construc…

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