Uppsatser om arx

7 uppsatser

Analys av användbarheten i ARX-klientens gränssnitt

Magisteruppsats · Linköpings universitet

ASSAs passersystem ARX består av tre delar; en server, en eller flera undercentraler samt ett klientprogram. I denna rapport ligger fokus på klienten som är den del av ARX som hanterar administrationen av systemet. Rapporten syftar till att undersöka användbarheten i ARX …

Adaptiv katalysatormodell för reglering

Examensarbete, grundnivå · FordonssystemTekniska högskolan

… modeling of the system, but in this work a linear adaptive time discrete ARX-model is developed and validated. The systems tendency to change its dynamic during usage implies that the model must be adaptive. The developed model proved to be well functioning and shows promising …

Automatisk mätning och detektering av röjande signaler

Examensarbete, grundnivå · Linköpings universitet

… how well the signals match. In the model estimation method, a number of ARX models are estimated, and if the best model is successful in explaining the output signal, it is assumed that there exists CE. The work shows that both these methods are functional for solving the task …

Kappa Control with Online Analyzer Using Samples from the Digester's Mid-phase

Examensarbete, grundnivå · Linköpings universitet

… phase and the measured Kappa in the blowpipe at the bottom of the digester. An ARX model of the lower part of the digester has been estimated. Despite a lot of noise, it seems that it might be possible to use the mid-phase samples and for this model predict the blowpipe flow …

Projektering av passersystem

En studie i användarstöd vid offertarbete för ARX passersystem

Examensarbete, avancerad nivå · Uppsala universitet

… make the user aware of the limitations that exist in the access control system ARX Access. By combining early user input and the theory of formativity, the result became an application written in Java.

Fundamentala faktorers förklaringsgrad och simuleringsmöjligheter gentemot elspotpriset på Nord Pool

Utsläppsrätternas betydelse för elspotpriset under andra handelsperioden

Kandidatuppsats · Uppsala universitet

… regression analysis which includes both R2 and the simulation possibilities of ARX models. The studied period covers 2008 and 2009 with partly daily data and partly weekly data. Owing to the expected higher importance of the fundamentals during the winter months the winter …

Utveckling av lastmodell för Uppsala fjärrvärmenät

Examensarbete, avancerad nivå · Uppsala universitet

… the social behavior of the customers. Thetemperature part was modelled with an ARX model using an outdoor temperatureprognosis as input signal. The social behavior part was modelled using the mean ofthe social behavior from some days before and additionally by distinguishing …