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.
This paper introduces a kind of method for quickly calculating line current under emergency state. The safety margin index of line current is introduced. The index is used to identify the key lines affected by the tripping line and forecast the system multiple fault event. Based on above all, the reliability evaluation algorithm using state pruning based on margin of safety is proposed. The margin...