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| Authors: | Martin Otter: DLR Institute of System Dynamics and Control, Wessling, Germany |
| | Bernhard Thiele: DLR Institute of System Dynamics and Control, Wessling, Germany |
| | Hilding Elmqvist: Dassault Systèmes AB, Ideon Science Park, Lund, Sweden |
| Publication title: | A Library for Synchronous Control Systems in Modelica |
| Conference: | Proceedings of the 9th International MODELICA Conference, September 3-5, 2012, Munich, Germany |
| Publication type: | Abstract and Fulltext |
| Issue: | 076 |
| Article No.: | 002 |
| Abstract: | Based on the synchronous language elements introduced in Modelica 3.3, a library is described to utilize the new features in a convenient way for graphical model definition of sampled data systems. The library has elements to define periodic, non-periodic and event clocks that trigger elements to sample, sub-sample or super-sample partitions synchronously. Optionally, quantization effects, computational delay or noise can be simulated. Continuous-time equations can be automatically discretized and utilized in a sampled data system. This is demonstrated by utilizing the inverse of a nonlinear plant model in the feed forward path of a discrete controller of a mixing unit. |
| Language: | English |
| Keywords: | Synchronous models, sampled data systems, periodic systems, inverse systems |
| Year: | 2012 |
| No. of pages: | 10 |
| Pages: | 27-36 |
| ISBN: | 978-91-7519-826-2 |
| Series: | Linköping Electronic Conference Proceedings |
| ISSN (print): | 1650-3686 |
| ISSN (online): | 1650-3740 |
| File: | http://www.ep.liu.se/ecp/076/002/ecp12076002.pdf |
| Available: | 2012-11-19 |
| Publisher: | Linköping University Electronic Press, Linköpings universitet |
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REFERENCE TO THIS PAGE | Martin Otter, Bernhard Thiele, Hilding Elmqvist (2012). A Library for Synchronous Control Systems in Modelica, Proceedings of the 9th International MODELICA Conference, September 3-5, 2012, Munich, Germany http://dx.doi.org/10.3384/ecp1207627 (accessed 5/21/2013) |
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