Actuators and sensors for application in agricultural robots: A review

D Xie, L Chen, L Liu, L Chen, H Wang - Machines, 2022 - mdpi.com
In recent years, with the rapid development of science and technology, agricultural robots
have gradually begun to replace humans, to complete various agricultural operations …

Cyber-agricultural systems for crop breeding and sustainable production

S Sarkar, B Ganapathysubramanian, A Singh… - Trends in Plant …, 2024 - cell.com
The cyber-agricultural system (CAS) represents an overarching framework of agriculture that
leverages recent advances in ubiquitous sensing, artificial intelligence, smart actuators, and …

Advanced valves and pump coordinated hydraulic control design to simultaneously achieve high accuracy and high efficiency

L Lyu, Z Chen, B Yao - IEEE Transactions on Control Systems …, 2020 - ieeexplore.ieee.org
The rapid industrial development in the fields, such as robotics and high-tech manufacturing,
has put forward much higher requirements for the application of high-performance …

[图书][B] Control and estimation of dynamical nonlinear and partial differential equation systems: Theory and Applications

Robotic and mechatronic systems, autonomous vehicles, electric power systems and smart
grids, as well as manufacturing and industrial production systems can exhibit complex …

[HTML][HTML] Mathematical modelling and virtual decomposition control of heavy-duty parallel–serial hydraulic manipulators

GR Petrović, J Mattila - Mechanism and Machine Theory, 2022 - Elsevier
This paper proposes a novel modelling approach for a heavy-duty manipulator with parallel–
serial structures connected in series. Each considered parallel–serial structure contains a …

Lightweight electrohydrostatic actuator drive solution for exoskeleton robots

M Sun, X Ouyang, J Mattila, Z Chen… - IEEE/ASME …, 2022 - ieeexplore.ieee.org
The practical long-term application of power-assisted exoskeleton robots requires
lightweight, high-efficient, and high-control precision actuators. Based on the improvement …

Precision motion control of an independent metering hydraulic system with nonlinear flow modeling and compensation

C Li, L Lyu, B Helian, Z Chen… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The independent metering system decouples the meter-in and meter-out flows of the
chamber, giving extra control flexibility and can reducing energy consumption while keeping …

An extended state observer-based control design for electro-hydraulic position servomechanism

W Shen, C Shen - Control Engineering Practice, 2021 - Elsevier
The electro-hydraulic servomechanism is widely used in marine vehicles due to its higher
power density. However, the servomechanisms suffer from serious throttling loss which …

A review of electrohydraulic independent metering technology

K Abuowda, I Okhotnikov, S Noroozi, P Godfrey… - ISA transactions, 2020 - Elsevier
The subject of this paper is the review of advanced technology used in hydraulic systems.
The technology in question is termed Independent Metering (IM); this is used in hydraulically …

Energy efficiency improvement of heavy-load mobile hydraulic manipulator with electronically tunable operating modes

R Ding, J Zhang, B Xu, M Cheng, M Pan - Energy Conversion and …, 2019 - Elsevier
The conventional hydraulic drive system for a heavy-load mobile manipulator is usually
operated under single mode, such that both inlet/outlet and potential energy losses are large …