Results 21 to 30 of about 3,684 (209)

Research on Stability Control Algorithm of Distributed Drive Bus under High-Speed Conditions

open access: yesWorld Electric Vehicle Journal, 2023
Aiming at the instability problem of a four-wheel independent drive electric bus under high-speed conditions, this paper first designs a vehicle yaw stability controller based on a linear two-degree-of-freedom model and a linear quadratic programming ...
Shaopeng Zhu   +6 more
doaj   +1 more source

Integrated Adaptive Steering Stability Control for Ground Vehicle with Actuator Saturations

open access: yesApplied Sciences, 2022
During a steering manoeuvre in a ground vehicle, both yaw motion and roll motion can occur simultaneously, and their dynamics can be coupled, as the roll motion is generalized directly from the tires’ lateral force under steering.
Jinhua Zhang, Mingyu Wang
doaj   +1 more source

Adaptive Trajectory Tracking Safety Control of Air Cushion Vehicle with Unknown Input Effective Parameters

open access: yesApplied Sciences, 2020
This paper studies the trajectory tracking control problem of an Air Cushion Vehicle (ACV) with yaw rate error constraint, input effective parameters, model uncertainties and external wind disturbance.
Mingyu Fu   +3 more
doaj   +1 more source

Research on Lateral Nonlinear Model Predictive Control of Transportation Vehicles in Open-pit Mines

open access: yesKongzhi Yu Xinxi Jishu, 2022
Operating environment of open-pit mine transportation vehicles is complex and requirements for lateral tracking controllers are high. In this paper, a lateral nonlinear model predictive control (NMPC) strategy is proposed for the phenomenon that lateral ...
WANG Bin   +4 more
doaj   +3 more sources

A Trajectory Tracking Control Strategy of 4WIS/4WID Electric Vehicle with Adaptation of Driving Conditions

open access: yesApplied Sciences, 2019
The Four Wheel Independent Steering/Driving (4WIS/4WID) electric vehicle has the advantage that the rotation angle and driving torque of each wheel can be independently and accurately controlled. In this paper, a trajectory tracking strategy based on the
Hongyu Zheng, Shuo Yang
doaj   +1 more source

Research on Trajectory Tracking Control of a Semi-Trailer Train Based on Differential Braking

open access: yesWorld Electric Vehicle Journal
How to improve the driving performance of the vehicle while carrying out path tracking control has become a hot issue in current research. In this paper, an MPC (Model predictive control) path tracking control algorithm incorporating differential braking
Wencong Wang, Gang Li, Shuwei Liu
doaj   +1 more source

A Stereo Vision-Aided Receding Horizon Vehicle Dynamic Control System for Independent Drive Vehicles Steered by Wire

open access: yesIEEE Access, 2021
This paper proposes a stereo vision-aided receding horizon vehicle dynamic control system for independent drive vehicles steered by wire. First, we propose the receding horizon vehicle dynamic control (RHVDC) to track the desired slip angle and yaw rate ...
Hyoung-Woong Lee   +2 more
doaj   +1 more source

Rotating Fluorescent Nanodiamond Assemblies With Focused Laguerre–Gaussian Beams

open access: yesAdvanced Optical Materials, EarlyView.
Self‐assembled fluorescent nanodiamond clusters are optically trapped and driven into controlled two‐dimensional rotation with Laguerre–Gaussian beams. With localized optical excitation, optically detected magnetic resonance spectra are collected at defined points along the orbit in a uniform external magnetic field.
Adam Stewart   +5 more
wiley   +1 more source

Learning Highly Dynamic Skills Transition for Quadruped Jumping Through Constrained Space

open access: yesAdvanced Robotics Research, EarlyView.
A quadruped robot masters dynamic jumps through constrained spaces with animal‐inspired moves and intelligent vision control. This hierarchical learning approach combines imitation of biological agility with real‐time trajectory planning. Although legged animals are capable of performing explosive motions while traversing confined spaces, replicating ...
Zeren Luo   +6 more
wiley   +1 more source

Collision‐Resilient Winged Drones Enabled by Tensegrity Structures

open access: yesAdvanced Robotics Research, EarlyView.
Based on structures of birds such as the woodpeck, this article presents the collision‐resilient aerial robot, SWIFT. SWIFT leverages tensegrity structures in the fuselage and wings which allow it to undergo large deformations in a crash, without sustaining damage. Experiments show that SWIFT can reduce impact forces by 70% over conventional structures.
Omar Aloui   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy