Abstract
This paper demonstrates structural changes in variable structure control. A second order open loop unstable system was used as an illustrative example to demonstrate the structural changes; the system has real, positive open loop eigenvalues. A change of system eigenvalues implies a change of system structure. A structure may have properties such as being stable or unstable, fast/sluggish response, and insensitive to all inputs including disturbances. Thus the strategy of variable structure control is to provide the system with a means of switching from one structure to another with a view to exploiting the useful properties available in both structures. The bonus is that it is possible to arrive at a completely different lower order-structure which is totally insensitive to disturbances and internal parameter uncertainties.
Original language | English |
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Title of host publication | 2017 Internet Technologies and Applications, ITA 2017 - Proceedings of the 7th International Conference |
Subtitle of host publication | Tuesday 12th – Friday 15th September 2017 Wrexham Glyndŵr University, Wales, UK |
Editors | Rich Picking, Stuart Cunningham, Nigel Houlden, Denise Oram, Vic Grout, Julie Mayers |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 320-323 |
Number of pages | 4 |
ISBN (Electronic) | 978-1-5090-4815-1, 978-1-5090-4814-4 |
DOIs | |
Publication status | Published - 8 Nov 2017 |
Event | 7th International Conference on Internet Technologies and Applications, ITA 2017 - Wrexham, United Kingdom Duration: 12 Sept 2017 → 15 Sept 2017 |
Conference
Conference | 7th International Conference on Internet Technologies and Applications, ITA 2017 |
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Country/Territory | United Kingdom |
City | Wrexham |
Period | 12/09/17 → 15/09/17 |
Keywords
- Positive open loop eigenvalues
- State space approach
- Variable structure control