[图书][B] Zhang-gradient control
Y Zhang, B Qiu, X Li - 2021 - Springer
The tracking-control problems of nonlinear systems have been widely encountered in
various applications, such as flight control, pendulum control, and robot control. For the …
various applications, such as flight control, pendulum control, and robot control. For the …
Division by zero, pseudo-division by zero, Zhang dynamics method and Zhang-gradient method about control singularity conquering
In this paper, the division-by-zero (DBO) problem in the field of nonlinear control, which is
traditionally termed the control singularity problem (or specifically, controller singularity …
traditionally termed the control singularity problem (or specifically, controller singularity …
Sigmoid function aided Zhang dynamics control for output tracking of time-varying linear system with bounded input
Y Zhang, D Zhang, B Qiu, J Wang… - 2016 35th Chinese …, 2016 - ieeexplore.ieee.org
This paper investigates the output-tracking control of time-varying linear (TVL) system. Note
that the input is always limited in a range due to actuator physical constraints or energy …
that the input is always limited in a range due to actuator physical constraints or energy …
Zhang-gradient controllers for tracking control of multiple-integrator systems
In this paper, the tracking-control problem of multiple-integrator (MI) systems is considered
and investigated by combining Zhang dynamics (ZD) and gradient dynamics (GD). Several …
and investigated by combining Zhang dynamics (ZD) and gradient dynamics (GD). Several …
Link from ZD control to Pascal's triangle illustrated via multiple-integrator systems
This paper researches the tracking-control problem of multiple-integrator (MI) systems via
Zhang dynamics (ZD), which is a powerful class of dynamics to solve online time-varying …
Zhang dynamics (ZD), which is a powerful class of dynamics to solve online time-varying …
Derivations, concepts and illustrations of physical equivalency of Zhang dynamics formulas and systems as termed Zhang equivalency
Y Zhang, D Li, Z Qi, R Wang… - 2018 Chinese Automation …, 2018 - ieeexplore.ieee.org
In this paper, the derivations and some concepts of physical equivalency of Zhang dynamics
(ZD) formulas and systems are proposed and investigated. Based on the derivations of four …
(ZD) formulas and systems are proposed and investigated. Based on the derivations of four …
Output tracking of time-varying linear and nonlinear systems using ZN and ZG controllers with pseudo division-by-zero phenomena shown
J Guo, X Yang, Y Zhang, J Li… - 2018 Chinese Control And …, 2018 - ieeexplore.ieee.org
This paper introduces Zhang neurodynamics (ZN) method and Zhang-gradient (ZG) method
used to design ZN and ZG controllers for the output tracking of systems, especially time …
used to design ZN and ZG controllers for the output tracking of systems, especially time …
Theory and substantiation of z0g1 controller conquering singularity problem of output tracking for a class of nonlinear system
The conventional controller for output tracking of a class of nonlinear system is not valid
when encountering the singularity (ie, Division-by-zero) problem. To conquer the singularity …
when encountering the singularity (ie, Division-by-zero) problem. To conquer the singularity …
基于泰勒有限差分的搅拌罐的离散控制仿真
张雨浓， 丁亚琼， 李乐， 张德阳， 邱斌斌 - 系统仿真学报, 2018 - china-simulation.com
通过利用张动力学来处理搅拌罐的系统方程得到一组控制器, 同时结合泰勒有限差分方法,
对搅拌罐系统进行计算机离散控制仿真实验. 此外, 理论分析证明了张动力学应用到搅拌罐系统 …
对搅拌罐系统进行计算机离散控制仿真实验. 此外, 理论分析证明了张动力学应用到搅拌罐系统 …
Research on a new singularity-free controller for uncertain lorenz system
Y Chen, C Yi - IEEE Access, 2019 - ieeexplore.ieee.org
It is a challenge problem to stably control the well-known Lorenz system with uncertain
parameters because of its nonlinearity and singularity. In this paper, by combining Zhang …
parameters because of its nonlinearity and singularity. In this paper, by combining Zhang …