| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a power supplier for a vehicle which can properly protect a power line from current abnormality with simple and efficient constitution. SOLUTION: This device has a main power line 41 which electrically connects a battery 43 with a load 50 driven by the battery 43, a power line 29 for a small current which is arranged closely or through an insulating layer around this main power line 41 and smaller in current capacity than the main power line 41, a fuse 19 which is provided on the power line 29 for a small current and breaks the connection by fusing itself when an abnormal current flows, and a power breaker 35 which is provided on the main power line 41 and is switched from the connection to disconnection when the fusion is detected in the fuse monitor 36.</p> |
