Transportation control of double-pendulum cranes with a nonlinear quasi-PID scheme: Design and experiments

N Sun, T Yang, Y Fang, Y Wu… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In real-world applications, industrial cranes commonly suffer from effects caused by the so-
called double-pendulum phenomenon in many situations. However, at present, the double …

Nonlinear antiswing control for crane systems with double-pendulum swing effects and uncertain parameters: Design and experiments

N Sun, Y Wu, Y Fang, H Chen - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In practical applications, industrial cranes may exhibit double-pendulum swing effects, due
to many factors, such as large payload scales and non-negligible hook masses. Currently …

Observer-based nonlinear control for tower cranes suffering from uncertain friction and actuator constraints with experimental verification

T Yang, N Sun, H Chen, Y Fang - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Tower cranes are a class of important and useful tools for the transportation of large
cargoes, especially in high building construction. Moreover, the combination of jibs' …

Nonlinear stabilizing control for ship-mounted cranes with ship roll and heave movements: design, analysis, and experiments

N Sun, Y Fang, H Chen, Y Fu… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Presently, ship-mounted cranes are playing more and more important roles in modern
ocean transportation and logistics. Different from traditional land-fixed crane systems, ship …

Adaptive nonlinear crane control with load hoisting/lowering and unknown parameters: Design and experiments

N Sun, Y Fang, H Chen, B He - IEEE/ASME Transactions on …, 2014 - ieeexplore.ieee.org
For practical underactuated cranes, vertical load motion is always involved, which, owing to
the internal nonlinear coupling, may trigger larger amplitude load oscillations, making the …

Design and development of a Schönflies-motion parallel robot with articulated platforms and closed-loop passive limbs

Q Meng, XJ Liu, F **e - Robotics and Computer-Integrated Manufacturing, 2022 - Elsevier
The Delta-like parallel robot, which contains three open-ended Pa (4S) 1 passive limbs,
plays an important role in high-speed pick-and-place operations. To meet the demand in …

Nonlinear antiswing control of offshore cranes with unknown parameters and persistent ship-induced perturbations: Theoretical design and hardware experiments

N Sun, Y Fang, H Chen, Y Wu… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In practical applications, offshore cranes are widely utilized on large scale ships to
accomplish the tasks of transferring cargos from one ship to another or between ships and …

[HTML][HTML] Anti-swing control of a hydraulic loader crane with a hanging load

KJ Jensen, MK Ebbesen, MR Hansen - Mechatronics, 2021 - Elsevier
In this paper, anti-swing control for a hydraulic loader crane is presented. The difference
between hydraulic and electric cranes are discussed to show the challenges associated with …

Nonlinear motion control of underactuated three-dimensional boom cranes with hardware experiments

N Sun, T Yang, Y Fang, B Lu… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In practical applications, boom cranes are widely used as useful transportation tools in
various fields, owing to such advantages as high flexibility, good mobility, strong operability …

Dynamic feedback antiswing control of shipboard cranes without velocity measurement: theory and hardware experiments

N Sun, T Yang, H Chen, Y Fang - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
As a class of typical representatives for conveyance, shipboard crane systems are usually
fixed on ship decks to transport cargoes on the sea, which is greatly different from land-fixed …