| 摘要 |
PROBLEM TO BE SOLVED: To provide a power supply system for an electric vehicle for preventing output stop due to overheating of a DC/DC converter. SOLUTION: Order of priority is added to a plurality of 12V load equipment on a flow and the 12V load equipment is successively turned off and suppressed by a main control part 45 based on the order of priority when an overheat alarm signal is generated from a temperature sensor 43 due to the overheating of a DC/DC converter 17, thus reducing the power load of the DC/DC converter 17 and preventing output stop due to the overheating of the DC/DC converter 17. |
