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.
Urea injection system is one of the key devices for urea-SCR aftertreatment technology, since accurate injection determines vehicle exhaust NOx reduction performance. This paper proposes a new diagnostic approach for an SCR urea injection system through the model based estimation of the injected urea mass flow without costing a urea flow sensor. The estimation is based on a urea pump physical model,...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.