Emergency control of multiple electric vehicle cooling blower drives, involves operating intact drive in unclocked, 100 per cent mode, re-starting failed drive, and operating drives with desired values

摘要

The method involves switching off a failed drive if one of the drives (A,B) fails, operating the intact drive in an unclocked, continuous (100 per cent) mode, re-starting (12,20) the failed drive and operating it in an unclocked, continuous 100 per cent mode if it restarts, then operating both drives with their desired values (5).