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dc.contributor.authorBettendorf, R.
dc.contributor.otherInternational Conference on Web Handling (2001)
dc.date.accessioned2019-11-08T18:59:00Z
dc.date.available2019-11-08T18:59:00Z
dc.date.issued2001-06
dc.identifieroksd_icwh_2001_bettendorf
dc.identifier.citationBettendorf, R. (2001, June). Real time dynamic simulation for control system software verification. Paper presented at the Sixth International Conference on Web Handling (IWEB), Stillwater, OK.
dc.identifier.urihttps://hdl.handle.net/11244/321820
dc.description.abstractIt is a common practice in the paper industry to verify large portions of the control system software during machine commissioning. This is inefficient since the verification is done under production conditions when time is limited and delays are costly. The reason for this practice is that the machine, the drives, and other equipment are not integrated before installation and therefore no trial runs can be made with a web.
dc.description.abstractThis paper describes a method for software verification using dynamic real time simulation. Primitive elements derived at the Web Handling Research Center are combined to form a system of simultaneous differential equations that model the behavior of the drives and the web. The system of equations is implemented in a programmable logic controller and solved in real time using a numerical integration algorithm. The outputs from the actual control software are used as inputs to the model and the simulated state variables are used as feedback for the software. This makes it appear to the software that all equipment has been integrated with the machine and a web is present.
dc.description.abstractResults are shown from a real time simulation that was successfully used on a winder rebuild to verify unwind brake tension control software. These results are compared with data from the actual machine. The differences and similarities are discussed with respect to the software verification process.
dc.formatapplication/pdf
dc.languageen_US
dc.publisherOklahoma State University
dc.rightsIn the Oklahoma State University Library's institutional repository this paper is made available through the open access principles and the terms of agreement/consent between the author(s) and the publisher. The permission policy on the use, reproduction or distribution of the article falls under fair use for educational, scholarship, and research purposes. Contact Digital Resources and Discovery Services at lib-dls@okstate.edu or 405-744-9161 for further information.
dc.titleReal time dynamic simulation for control system software verification
osu.filenameoksd_icwh_2001_bettendorf.pdf
dc.type.genreConference proceedings
dc.type.materialText


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