Fractional Order Systems Time-Optimal Control and Its Application
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Optimization Theory and Applications"
DOI: 10.1007/s10957-015-0851-4
Abstract: This paper deals with the time-optimal control problem for a class of fractional order systems. An analytic solution of the time-optimal problem is proposed, and the optimal transfer route is provided. Considering it is usually… read more here.
Keywords: time optimal; fractional order; optimal control;
Convergence Analysis of Spatial-Sampling-Based Algorithms for Time-Optimal Smooth Velocity Planning
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Optimization Theory and Applications"
DOI: 10.1007/s10957-019-01626-4
Abstract: For a vehicle on an assigned path, we consider the problem of finding the time-optimal speed law that satisfies kinematic and dynamic constraints, related to maximum speed and maximum tangential and transversal acceleration. We show… read more here.
Keywords: time optimal; time; convergence analysis; spatial sampling ... See more keywords
Time-optimal and Smooth Trajectory Planning for Robot Manipulators
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Control, Automation and Systems"
DOI: 10.1007/s12555-019-0703-3
Abstract: This paper presents a practical time-optimal and smooth trajectory planning algorithm and then applies it to robot manipulators. The proposed algorithm uses the time-optimal theory based on the dynamics model to plan the robot’s motion… read more here.
Keywords: trajectory; time optimal; smooth trajectory; robot ... See more keywords
Time-Optimal Connection Between On-the-Fly Drilling Trajectories and Rest Boundary Conditions
Sign Up to like & getrecommendations! Published in 2019 at "Arabian Journal for Science and Engineering"
DOI: 10.1007/s13369-019-04007-1
Abstract: This paper presents a new algorithm, capable of handling five degree-of-freedom (axis) positioning and details the generation of connection trajectories into and out of the closed cubic spline trajectory, which is used for repeating on-the-fly… read more here.
Keywords: time; laser drilling; closed cubic; boundary conditions ... See more keywords
Hybrid switched time-optimal control of underactuated spacecraft
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DOI: 10.1016/j.actaastro.2018.01.051
Abstract: Abstract This paper studies the time-optimal control problem for an underactuated rigid spacecraft equipped with both reaction wheels and gas jet thrusters that generate control torques about two of the principal axes of the spacecraft.… read more here.
Keywords: time optimal; control; spacecraft; reaction wheels ... See more keywords
Real-time optimal control for irregular asteroid landings using deep neural networks
Sign Up to like & getrecommendations! Published in 2020 at "Acta Astronautica"
DOI: 10.1016/j.actaastro.2019.11.039
Abstract: Abstract To improve the autonomy and intelligence of asteroid landing control, a real-time optimal control approach is proposed using deep neural networks (DNN) to achieve precise and robust soft landings on asteroids with irregular gravitational… read more here.
Keywords: using deep; real time; time optimal; control ... See more keywords
Adaptive real-time optimal control for energy management strategy of extended range electric vehicle
Sign Up to like & getrecommendations! Published in 2021 at "Energy Conversion and Management"
DOI: 10.1016/j.enconman.2021.113874
Abstract: Abstract The equivalent fuel consumption minimization strategy (ECMS), as an instantaneous optimization energy management strategy (EMS), is one of the method used to realize real-time optimal control for extended range electric vehicles (EREVs). However, owing… read more here.
Keywords: optimization; time; real time; optimal control ... See more keywords
Real-time optimal fast charging of Li-ion batteries with varying temperature and charging behaviour constraints
Sign Up to like & getrecommendations! Published in 2021 at "Journal of energy storage"
DOI: 10.1016/j.est.2021.102918
Abstract: Abstract To expand the adoption of battery-operated portable consumer products and reduce the fear of running out of charge, the manufacturers and researchers have developed various health-aware fast-charging protocols. However, the different health-conscious fast charging… read more here.
Keywords: time; optimal fast; fast charging; real time ... See more keywords
Time-optimal aircraft trajectories in climbing phase and singular perturbations
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DOI: 10.1016/j.ifacol.2017.08.327
Abstract: Abstract This article deals with the singularly perturbed aircraft minimum time-to-climb problem. First, we introduce a reduced-order problem with affine dynamics with respect to the control and analyze it with the tools from geometric control:… read more here.
Keywords: trajectories climbing; time optimal; time; climbing phase ... See more keywords
A Convex Optimization Approach to Time-Optimal Path Tracking Problem for Cooperative Manipulators
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DOI: 10.1016/j.ifacol.2019.10.064
Abstract: Abstract This paper studies the time-optimal path tracking problem for a cooperative robotic system. The considered system is composed of two two-link planar manipulators with non-actuated end-effectors rigidly grasping a bar. Given a predefined geometric… read more here.
Keywords: time optimal; path; optimal path; problem ... See more keywords
Towards Time-Optimal CACD Motion Primitives with Smooth Transitions
Sign Up to like & getrecommendations! Published in 2020 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2020.12.2398
Abstract: Abstract The present paper aims to study the time-optimal path planning problem for a wheeled mobile robot in an obstacle-free environment with given initial and final configuration and considering constraints on maximal permissible velocity, acceleration,… read more here.
Keywords: smooth transitions; time optimal; motion primitives; cacd motion ... See more keywords