Design of proportional–derivative feedback and input shaping for control of inertia plants
Design of proportional–derivative feedback and input shaping for control of inertia plants
- Author(s): J.R. Huey and W. Singhose
- DOI: 10.1049/iet-cta.2010.0456
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- Author(s): J.R. Huey 1 and W. Singhose 1
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View affiliations
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Affiliations:
1: Woodruff School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, USA
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Affiliations:
1: Woodruff School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, USA
- Source:
Volume 6, Issue 3,
16 February 2012,
p.
357 – 364
DOI: 10.1049/iet-cta.2010.0456 , Print ISSN 1751-8644, Online ISSN 1751-8652
Closed-loop feedback control and command shaping are often used together to achieve superior control performance. In many cases, the feedback control is designed and implemented first. Then, the command shaping is designed to improve the resulting closed-loop dynamics. However, there is an often-overlooked advantage of optimally combining these two control schemes. This study will show that proportional and derivative feedback control can be intelligently used to create a closed-loop system that is particularly advantageous when input shaping is used as a filter outside of the loop. Experimental results are shown to verify the theoretical developments.
Inspec keywords: closed loop systems; optimal control; PD control; feedback; intelligent control
Other keywords:
Subjects: Optimal control
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