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 focuses on the safety issue of fuel cell bus powertrain system. It demonstrates a systematic way of evaluation and refinement of the safety degree to advance the confidence of a kind of fuel cell bus powertrain system, and meanwhile a specific approach of safety level evaluation is used. Via functionally summing up the potential faults which may appear and cause economic losses or occupant...