| 摘要 |
<p>PROBLEM TO BE SOLVED: To prevent a system from stopping entirely by a short circuit fault.SOLUTION: A protection circuit includes: respective current monitoring circuits placed between a power unit and a load apparatus connected mutually, and detecting an electric current value on the power unit side and an electric current value on the load apparatus side, respectively; a switching circuit which disconnects the connection between the power unit and the load apparatus according to the electric current values respectively detected by the respective current monitoring circuits; and a current value conversion circuit which converts the electric current values between the respective current monitoring circuits.</p> |
