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 dealt with the frequency analysis of acoustic signals generated by partial discharge (PD) in insulation oil and the positioning of PD occurrence to apply in the diagnosis of oil insulated transformers. We assembled three types of electrode system; the needle-plane, the plane-plane, and the floating to simulate partial discharge in insulation oil. An acoustic signal detection device was...
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.