A New Trajectory Optimizing Method Using Input Shaping Principles

Input shaping is an efficient control technique which has motivated a great number of contributions in recent years. Such a technique generates command signals that can manoeuvre flexible structures without exciting their vibration modes. This paper introduces a new trajectory optimizing method base...

Full description

Saved in:
Bibliographic Details
Main Authors: Pu Zhao, Yunfei Zhou, Rougang Zhou
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:Shock and Vibration
Online Access:http://dx.doi.org/10.1155/2018/4173253
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832555923240910848
author Pu Zhao
Yunfei Zhou
Rougang Zhou
author_facet Pu Zhao
Yunfei Zhou
Rougang Zhou
author_sort Pu Zhao
collection DOAJ
description Input shaping is an efficient control technique which has motivated a great number of contributions in recent years. Such a technique generates command signals that can manoeuvre flexible structures without exciting their vibration modes. This paper introduces a new trajectory optimizing method based on input-shaping principles. The main characteristic of this method in comparison with traditional input-shaping technique is the generating process of final trajectory. By adding reversion and postprocessing procedures before input shapers, time-delay and most of the trajectory deviation can be removed. The improvement of the proposed method compared with a traditional method is evaluated by simulations. It will be shown that the proposed method leads to no time-delay and highly decreased trajectory deviation and little change of robustness.
format Article
id doaj-art-64aef01c947242d997d774152c5e4500
institution Kabale University
issn 1070-9622
1875-9203
language English
publishDate 2018-01-01
publisher Wiley
record_format Article
series Shock and Vibration
spelling doaj-art-64aef01c947242d997d774152c5e45002025-02-03T05:46:48ZengWileyShock and Vibration1070-96221875-92032018-01-01201810.1155/2018/41732534173253A New Trajectory Optimizing Method Using Input Shaping PrinciplesPu Zhao0Yunfei Zhou1Rougang Zhou2State Key Lab of Digital Manufacturing Equipment and Technology, Huazhong University of Science and Technology, 1037 Luoyu Road, Wuhan 430074, ChinaState Key Lab of Digital Manufacturing Equipment and Technology, Huazhong University of Science and Technology, 1037 Luoyu Road, Wuhan 430074, ChinaSchool of Mechanical Engineering, Hangzhou Dianzi University, 1158 Baiyang Road, Hangzhou 310000, ChinaInput shaping is an efficient control technique which has motivated a great number of contributions in recent years. Such a technique generates command signals that can manoeuvre flexible structures without exciting their vibration modes. This paper introduces a new trajectory optimizing method based on input-shaping principles. The main characteristic of this method in comparison with traditional input-shaping technique is the generating process of final trajectory. By adding reversion and postprocessing procedures before input shapers, time-delay and most of the trajectory deviation can be removed. The improvement of the proposed method compared with a traditional method is evaluated by simulations. It will be shown that the proposed method leads to no time-delay and highly decreased trajectory deviation and little change of robustness.http://dx.doi.org/10.1155/2018/4173253
spellingShingle Pu Zhao
Yunfei Zhou
Rougang Zhou
A New Trajectory Optimizing Method Using Input Shaping Principles
Shock and Vibration
title A New Trajectory Optimizing Method Using Input Shaping Principles
title_full A New Trajectory Optimizing Method Using Input Shaping Principles
title_fullStr A New Trajectory Optimizing Method Using Input Shaping Principles
title_full_unstemmed A New Trajectory Optimizing Method Using Input Shaping Principles
title_short A New Trajectory Optimizing Method Using Input Shaping Principles
title_sort new trajectory optimizing method using input shaping principles
url http://dx.doi.org/10.1155/2018/4173253
work_keys_str_mv AT puzhao anewtrajectoryoptimizingmethodusinginputshapingprinciples
AT yunfeizhou anewtrajectoryoptimizingmethodusinginputshapingprinciples
AT rougangzhou anewtrajectoryoptimizingmethodusinginputshapingprinciples
AT puzhao newtrajectoryoptimizingmethodusinginputshapingprinciples
AT yunfeizhou newtrajectoryoptimizingmethodusinginputshapingprinciples
AT rougangzhou newtrajectoryoptimizingmethodusinginputshapingprinciples