DocumentCode
954218
Title
Zeros of modal models of flexible structures
Author
Lindner, Douglas K. ; Reichard, Karl M. ; Tarkenton, Lynne M.
Author_Institution
Bradley Dept. of Electr. Eng., Virginia Tech, Blacksburg, VA, USA
Volume
38
Issue
9
fYear
1993
fDate
9/1/1993 12:00:00 AM
Firstpage
1384
Lastpage
1388
Abstract
It is shown that in some situations the zero patterns of a flexible structure change radically with model order. The refinement of the model by the addition of higher-order modes can cause zeros to appear at low frequencies or in the right half-plane. Structures instrumented with piezoelectric actuators and/or fiber-optic sensors are also considered
Keywords
distributed parameter systems; poles and zeros; fiber-optic sensors; flexible structures; modal models; piezoelectric actuators; zero patterns; Control design; Control systems; Flexible structures; Frequency; Instruments; Optical fiber sensors; Piezoelectric actuators; Reduced order systems; Sensor phenomena and characterization; Transfer functions;
fLanguage
English
Journal_Title
Automatic Control, IEEE Transactions on
Publisher
ieee
ISSN
0018-9286
Type
jour
DOI
10.1109/9.237650
Filename
237650
Link To Document