[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 …

[图书][B] Robot manipulator redundancy resolution

Y Zhang, L Jin - 2017 - books.google.com
Introduces a revolutionary, quadratic-programming based approach to solving long-standing
problems in motion planning and control of redundant manipulators This book describes a …

A varying-parameter convergent neural dynamic controller of multirotor UAVs for tracking time-varying tasks

Z Zhang, L Zheng, Q Guo - IEEE Transactions on Vehicular …, 2018 - ieeexplore.ieee.org
To stably control the position and attitude angles of an unmanned aerial vehicle (UAV), a
varying-parameter convergent neural dynamic (VP-CND) method is proposed and applied …

Singularity-conquering ZG controllers of z2g1 type for tracking control of the IPC system

Y Zhang, X Yu, Y Yin, C Peng, Z Fan - International Journal of …, 2014 - Taylor & Francis
With wider investigations and applications of autonomous robotics and intelligent vehicles,
the inverted pendulum on a cart (IPC) system has become more attractive for numerous …

A novel finite-time-gain-adjustment controller design method for UAVs tracking time-varying targets

Z Zhang, L Zheng, Y Zhou, Q Guo - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
As for time-varying tracking control problems, many neural-dynamics-based control methods
have been proposed because of their high efficiency. The varying-parameter convergent …

From zeroing dynamics to zeroing-gradient dynamics for solving tracking control problem of robot manipulator dynamic system with linear output or nonlinear output

Z Zheng, D Zeng - Mathematics, 2023 - mdpi.com
With the vigorous development of mechanical intelligence in industrial manufacturing,
tracking control dynamic systems have been widely applied in many aspects of industry. In …

Division by zero, pseudo-division by zero, Zhang dynamics method and Zhang-gradient method about control singularity conquering

Y Zhang, Y Zhang, D Chen, Z Xiao… - International Journal of …, 2017 - Taylor & Francis
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 …

Tracking control for triple-integrator and quintuple-integrator systems with single input using zhang neural network with time delay caused by backward finite-divided …

P Guo, Y Zhang - Mathematics, 2022 - mdpi.com
Tracking control for multiple-integrator systems is regarded as a fundamental problem
associated with nonlinear dynamic systems in the physical and mathematical sciences, with …

ZG control for ship course tracking with singularity considered and solved

Y Yin, Q Xie, Y Wang, D Chen… - 2013 IEEE 11th …, 2013 - ieeexplore.ieee.org
Zhang dynamics (ZD) and gradient dynamics (GD) are both effective methods for online
problems solving. By combining ZD and GD methods, an innovative ZG (Zhang-gradient) …

ZG controllers for output tracking of nonlinear mass-spring-damper mechanical system with division-by-zero problem solved

Y Zhang, Y Wang, Y Yin, L Jin… - 2013 IEEE International …, 2013 - ieeexplore.ieee.org
Recently, two classes of dynamical methods, ie, Zhang dynamics (ZD) and gradient
dynamics (GD), have been widely investigated individually and comparatively for online time …