Dissertation/Thesis
Evaluating Some Gain Scheduling Strategies In Diagnosis Of A Tank System
| Τίτλος: | Evaluating Some Gain Scheduling Strategies In Diagnosis Of A Tank System |
|---|---|
| Συγγραφείς: | Marcus Klein, Lars Nielsen |
| Συνεισφορές: | The Pennsylvania State University CiteSeerX Archives |
| Πηγή: | http://www.fs.isy.liu.se/Publications/Articles/SAFE_00_56_MK.ps.gz. |
| Έτος έκδοσης: | 1999 |
| Συλλογή: | CiteSeerX |
| Θεματικοί όροι: | Nonlinear diagnosis, Minimal polynomial basis, Water-tank system, Residual generation, Null-space redesign |
| Περιγραφή: | In model-based diagnosis the problem of finding all the relations that can be used to detect and isolate di#erent faults, is solved for linear systems. However, for nonlinear systems the situation is more complicated. Here an approach will be taken using a linear method together with gain scheduling. Linear residual generators are designed at a number of stationary points. The approach is based on using a nominal selector matrix, using null-space redesign dependent on the scheduling variable, and using a proposed optimization method. Two di#erent gain scheduling strategies are applied to form the residual generators between design points, namely nearest neighbor approximation and linear interpolation. The approach is applied to a simple nonlinear system consisting of two coupled water tanks. The simulations show that the performance of the residual generators are good under steady state conditions. It is also shown that linear interpolation has better performance than nea. |
| Τύπος εγγράφου: | Thesis |
| Περιγραφή αρχείου: | application/postscript |
| Γλώσσα: | English |
| Relation: | http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.32.472; http://www.fs.isy.liu.se/Publications/Articles/SAFE_00_56_MK.ps.gz |
| Διαθεσιμότητα: | http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.32.472 http://www.fs.isy.liu.se/Publications/Articles/SAFE_00_56_MK.ps.gz |
| Rights: | Metadata may be used without restrictions as long as the oai identifier remains attached to it. |
| Αριθμός Καταχώρησης: | edsbas.6EA67F92 |
| Βάση Δεδομένων: | BASE |
| FullText | Text: Availability: 0 CustomLinks: – Url: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.32.472# Name: EDS - BASE (ns324271) Category: fullText Text: View record from BASE |
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| Items | – Name: Title Label: Title Group: Ti Data: Evaluating Some Gain Scheduling Strategies In Diagnosis Of A Tank System – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Marcus+Klein%22">Marcus Klein</searchLink><br /><searchLink fieldCode="AR" term="%22Lars+Nielsen%22">Lars Nielsen</searchLink> – Name: Author Label: Contributors Group: Au Data: The Pennsylvania State University CiteSeerX Archives – Name: TitleSource Label: Source Group: Src Data: <i>http://www.fs.isy.liu.se/Publications/Articles/SAFE_00_56_MK.ps.gz</i>. – Name: DatePubCY Label: Publication Year Group: Date Data: 1999 – Name: Subset Label: Collection Group: HoldingsInfo Data: CiteSeerX – Name: Subject Label: Subject Terms Group: Su Data: <searchLink fieldCode="DE" term="%22Nonlinear+diagnosis%22">Nonlinear diagnosis</searchLink><br /><searchLink fieldCode="DE" term="%22Minimal+polynomial+basis%22">Minimal polynomial basis</searchLink><br /><searchLink fieldCode="DE" term="%22Water-tank+system%22">Water-tank system</searchLink><br /><searchLink fieldCode="DE" term="%22Residual+generation%22">Residual generation</searchLink><br /><searchLink fieldCode="DE" term="%22Null-space+redesign%22">Null-space redesign</searchLink> – Name: Abstract Label: Description Group: Ab Data: In model-based diagnosis the problem of finding all the relations that can be used to detect and isolate di#erent faults, is solved for linear systems. However, for nonlinear systems the situation is more complicated. Here an approach will be taken using a linear method together with gain scheduling. Linear residual generators are designed at a number of stationary points. The approach is based on using a nominal selector matrix, using null-space redesign dependent on the scheduling variable, and using a proposed optimization method. Two di#erent gain scheduling strategies are applied to form the residual generators between design points, namely nearest neighbor approximation and linear interpolation. The approach is applied to a simple nonlinear system consisting of two coupled water tanks. The simulations show that the performance of the residual generators are good under steady state conditions. It is also shown that linear interpolation has better performance than nea. – Name: TypeDocument Label: Document Type Group: TypDoc Data: Thesis – Name: Format Label: File Description Group: SrcInfo Data: application/postscript – Name: Language Label: Language Group: Lang Data: English – Name: NoteTitleSource Label: Relation Group: SrcInfo Data: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.32.472; http://www.fs.isy.liu.se/Publications/Articles/SAFE_00_56_MK.ps.gz – Name: URL Label: Availability Group: URL Data: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.32.472<br />http://www.fs.isy.liu.se/Publications/Articles/SAFE_00_56_MK.ps.gz – Name: Copyright Label: Rights Group: Cpyrght Data: Metadata may be used without restrictions as long as the oai identifier remains attached to it. – Name: AN Label: Accession Number Group: ID Data: edsbas.6EA67F92 |
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| RecordInfo | BibRecord: BibEntity: Languages: – Text: English Subjects: – SubjectFull: Nonlinear diagnosis Type: general – SubjectFull: Minimal polynomial basis Type: general – SubjectFull: Water-tank system Type: general – SubjectFull: Residual generation Type: general – SubjectFull: Null-space redesign Type: general Titles: – TitleFull: Evaluating Some Gain Scheduling Strategies In Diagnosis Of A Tank System Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Marcus Klein – PersonEntity: Name: NameFull: Lars Nielsen – PersonEntity: Name: NameFull: The Pennsylvania State University CiteSeerX Archives IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 01 Type: published Y: 1999 Identifiers: – Type: issn-locals Value: edsbas – Type: issn-locals Value: edsbas.oa Titles: – TitleFull: http://www.fs.isy.liu.se/Publications/Articles/SAFE_00_56_MK.ps.gz Type: main |
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