DocumentCode
1969242
Title
Approximate parametric fault diagnosis
Author
Kincl, Zdenék ; Kolka, Zdenék
Author_Institution
Dept. of Radio Electron., Brno Univ. of Technol., Brno, Czech Republic
fYear
2011
fDate
19-20 April 2011
Firstpage
1
Lastpage
4
Abstract
The paper shows a procedure for testing large analog circuits or circuits with parasitic parameters via multi-frequency parametric fault diagnosis. To simplify and accelerate calculations the approximate symbolic analysis is used and unknown tested parameters are analyzed in separate frequency bands. Classification of unknown parameters into frequency bands is based on sensitivities. The proposed procedure is shown on parametric diagnosis of an EMI filter.
Keywords
analogue circuits; circuit testing; electromagnetic interference; fault diagnosis; EMI filter; analog circuit testing; approximate parametric fault diagnosis; approximate symbolic analysis; multifrequency parametric fault diagnosis; parasitic parameters; Approximation methods; Circuit faults; Electromagnetic interference; Fault diagnosis; Frequency measurement; Jacobian matrices; Transfer functions; EMI filter; Fault diagnosis; frequency set selection; symbolic approximation; testability analysis;
fLanguage
English
Publisher
ieee
Conference_Titel
Radioelektronika (RADIOELEKTRONIKA), 2011 21st International Conference
Conference_Location
Brno
Print_ISBN
978-1-61284-325-4
Type
conf
DOI
10.1109/RADIOELEK.2011.5936449
Filename
5936449
Link To Document