Deep deterministic policy gradient and active disturbance rejection controller based coordinated control for gearshift manipulator of driving robot

G Chen, Z Chen, L Wang, W Zhang - Engineering Applications of Artificial …, 2023 - Elsevier
In order to improve the shift precision of the gearshift manipulator, a coordinated control
method for the gearshift manipulator based on the Deep Deterministic Policy Gradient …

Improved linear active disturbance rejection control with dynamic event-triggered mechanism for hybrid energy storage system

J Li, Y Han, S Zhou, Z Li, H Fan… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The hybrid energy storage system (HESS) technique is important to achieve power release
and recovery for the electric vehicles (EVs). This paper proposes an improved linear active …

Decentralized Active Disturbance Rejection Control for Hybrid Energy Storage System in DC Microgrid

Z Li, B Wang, L Xian, M Zhang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Nowadays, hybrid energy storage system (HESS) is a popular option to compensate for
renewable energy fluctuations in the microgrid. The main advantages of HESS are that it can …

Integral sliding mode control (ISMC) with an extended state observer (ESO) for an arc-shaped shape memory alloy actuator

AM Khan, V Bijalwan, H Baek, B Shin, Y Kim - Microsystem Technologies, 2023 - Springer
This research proposes a dynamic extended state observer (ESO) with integral sliding mode
control (ISMC) for the novel SMA actuator considering hysteresis dynamics and model …

Robust internal model control based on a novel generalized extended state observer and its application on a two-inertia system

F Wang, T Cheng, F Jing, P Liu, M Xie, Y Cao, M Guo - ISA transactions, 2024 - Elsevier
Disturbance observer (DOB) and extended state observer (ESO) are extensively utilized to
handle external disturbances and model uncertainties in the control system. Nevertheless …

PI Controller Tuning via Data-Driven Algorithms for Shape Memory Alloy Systems

RC Roman, RE Precup, S Preitl, AI Szedlak-Stinean… - IFAC-PapersOnLine, 2022 - Elsevier
The current paper proposes to compare the performances of a proportional-integral (PI)
controller whose parameters are determined in a model-based way using a metaheuristic …

Manufacture and Deformation Angle Control of a Two-Direction Soft Actuator Integrated with SMAs

AI Acevedo-Velazquez, Z Wang, A Winkler, N Modler… - Materials, 2024 - mdpi.com
In this contribution, the development of a 3D-printed soft actuator integrated with shape
memory alloys (SMA) wires capable of bending in two directions is presented. This work …

Dynamic high-gain observer approach with sliding mode control for an arc-shaped shape memory alloy compliant actuator

AM Khan, V Bijalwan, H Baek, B Shin, Y Kim - Microsystem Technologies, 2024 - Springer
In this research, we present a dynamic high gain observer (HGO) combined with a sliding
mode controller (SMC) for a novel shape memory alloy (SMA) actuator. The dynamic model …

Automatic current-constrained double loop ADRC for electro-hydrostatic actuator based on singular perturbation theory

R Yang, Y Ma, J Zhao, L Zhang, H Huang - Actuators, 2022 - mdpi.com
For an electro-hydrostatic actuator (EHA), the position, speed, and current cascade three-
loop control architecture are dominant in existing active disturbance rejection control …

ℒ1adaptive resonance ratio control for series elastic actuator with guaranteed transient performance

F Min, G Wang, X Chen - ISA transactions, 2024 - Elsevier
Abstract Series elastic actuator (SEA) technology is promising for the development of
compliant robotic joints. Despite advancements in the realization of precise tracking …