The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
Traditional multiple model process monitoring methods usually yield satisfactory results for multi-mode processes under the assumption that the processes are time invariant. However, for some petrochemical processes, such as ethylene cracking furnace, the process is time varying as the coking in the furnace tubes. To solve this problem, this study proposes a multiple model recursive monitoring method...