The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 28, 2026
Filed:
Apr. 30, 2021
Hitachi, Ltd., Tokyo, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A power system monitoring control system and method that retains a control table and, when a failure occurs, controls a target according to a type of the failure according to the control table in which the method includes: estimating a contingency point which is an occurrence point of the failure that is assumed in the power system based on prescribed disaster information; estimating an assumed disaster content which is a content of a disaster at each contingency point based on the disaster information and an estimation result of the contingency point; changing contingency data based on an estimation result of the assumed disaster content at each contingency point, contingency data including an occurrence site and an aspect of each of the failures that are assumed to occur, and a contingency change rule including a contingency data change rule; and updating the control table based on changed contingency data.