Research on Application of APF Based on LADRC in Electric Drilling Rig Power Grid
Aiming at the problem of slow response and poor real-time current tracking of the active power filter(APF)in filtering out harmonics in the electric drilling rig grid, the active disturbance rejection control technology is used for the current tracking ...
Yan Hongliang, Li Leiming, Li Jiapeng
doaj
Current-cycle iterative learning control for high-precision position tracking of piezoelectric actuator system via active disturbance rejection control for hysteresis compensation [PDF]
As a typical smart structure, piezoelectric actuator (PEA) is an essential constituent component in piezoelectric-driven positioning stages. Nevertheless, the positioning precision is severely degraded by its innate rate-dependent hysteretic nonlinearity.
Huang, Deqing +3 more
core +1 more source
Analysis and Tuning for Active Disturbance Rejection Control
The linear active disturbance rejection control (LADRC) method is investigated in this paper. Firstly, the integral effect of the ADRC is analyzed under the premise that ADRC was transformed into a new form. Then, ADRC is changed into an internal model control (IMC) framework, and an almost necessary and sufficient condition for stability and tracking ...
Fan Wang, Ran-Jun Wang, En-Hai Liu
openaire +2 more sources
With the development of smart and precision agriculture, new challenges have emerged in terms of response speed and adaptability in agricultural equipment control.
Yu-Hao Tu, Rui-Feng Wang, W. Su
semanticscholar +1 more source
Sensorless Speed Control for SPMSM Using a Nonlinear Observer and Enhanced Super-Twisting ADRC
In this article, a novel strategy called enhanced super-twisting active disturbance rejection control (ESTADRC), as well as a nonlinear observer (NOB), is used to implement a speed control scheme for permanent-magnet synchronous motors with intricate ...
Mingyuan Hu +3 more
doaj +1 more source
Optimized active disturbance rejection control for DC-DC buck converters with uncertainties using a reduced-order GPI observer [PDF]
The output voltage regulation problem of a PWM- based DC-DC buck converter under various sources of uncertainties and disturbances is investigated in this paper via an optimized active disturbance rejection control (ADRC) approach.
Cui, Hongyu +3 more
core +1 more source
Active disturbance rejection control of temperature of thermoelectric module
This article presents an active disturbance rejection approach for the control of the temperature in the cold face of a thermoelectric module fed by a type buck DC-DC converter. The dynamics of the module is seen as a disturbance of an unknown nature and
Jorge Luis Barahona-Avalos +3 more
doaj +1 more source
Parameter Tuning Method of Active Disturbance Rejection Controller for AUVs Based on VRFT
Active disturbance rejection control(ADRC) is model-independent and exhibits strong robustness against disturbances, effectively addressing the uncertainties of autonomous undersea vehicle(AUV) models and complex external environments. However, parameter
Xiaodong HOU, Rui YANG, Ming LI
doaj +1 more source
In order to improve the effect of electrical automation control, this paper combines the intelligent computer technology to construct the electrical automation control system, explores the principle of the active disturbance rejection controller, and ...
Jinpeng Li
doaj +1 more source
Autonomous pointing control of a large satellite antenna subject to parametric uncertainty [PDF]
With the development of satellite mobile communications, large antennas are now widely used. The precise pointing of the antenna’s optical axis is essential for many space missions.
Liu, Yufei +3 more
core +2 more sources

