| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide the protection/control device and protection/control system of a power system capable of browsing and altering information held by the protection/control device of the power system with high security. SOLUTION: By the protection/control device provided with an information holding part, an input part, a discrimination part and an input/output part, whether or not the request of browsing or alteration of the information regarding the power system to be protected or controlled is based on a proper right is discriminated by the discrimination part. By the result of discrimination, the input/output part supplies the information of the request for the browsing or the alteration. Thus, the information held by the protection/control device is browsed or altered with the high security.</p> |
