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:
Jun. 14, 2005
Filed:
Mar. 29, 2004
Yoshiharu Hayashi, Hitachi, JP;
Hidekazu Fujimura, Mito, JP;
Masao Furukawa, Jyuo, JP;
Katsuhito Shimizu, Hitachi, JP;
Yasushi Hayasaka, Mito, JP;
Yoshiharu Hayashi, Hitachi, JP;
Hidekazu Fujimura, Mito, JP;
Masao Furukawa, Jyuo, JP;
Katsuhito Shimizu, Hitachi, JP;
Yasushi Hayasaka, Mito, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
In order to provide an operation and maintenance planning aiding system for a power generation installation which prepares an operation plan for a plurality of power generation units by making use of actual plant data and based on a total judgment including a variety of circumstances of the machine and apparatus or the parts thereof in the power generation units, in the system the plurality of power generation unitsand, a power supply command centerand a service centerare arranged and connected via a communication network, the service centerobtains the plant data via the communication networkfrom the plurality of power generation unitsand, calculates in real time a power generation efficiency of a concerned power generation unit for every plurality of power generation unitsandby making use of the obtained plant data and design data of the concerned power generation unit and prepares an operation and maintenance plan for each of the power generation units based on the calculated power generation efficiency.