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AssigneeHitachi, Ltd.
InventorsYoshiharu Hayashi, Hidekazu Fujimura, Masao Furukawa, Katsuhito Shimizu, Yasushi Hayasaka
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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 units 41, 42, 51 and 52, a power supply command center 3 and a service center 1 are arranged and connected via a communication network 6, the service center 1 obtains the plant data via the communication network 6 from the plurality of power generation units 41, 42, 51 and 52, calculates in real time a power generation efficiency of a concerned power generation unit for every plurality of power generation units 41, 42 51 and 52 by 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.
A system for aiding the preparation of operation and maintenance plans for a power generation installation, in which plant data are obtained from a plurality of power generation units, wherein for each of the plurality of power generation units, power generation efficiency for the concerned power generation unit is calculated by making use of the obtained plant data, and further wherein failure probability of machines and apparatus or the parts thereof in the plurality of power generation units is calculated, and operation and maintenance plans for the respective power generation units are prepared based on the calculated power generation efficiency and failure probability.
A system for aiding the preparation of operation and maintenance plans for a power generation installation, in which plant data are obtained from a plurality of power generation units, and wherein for each of the plurality of power generation units, power generation efficiency for the concerned power generation unit is calculated by making use of the obtained plant data, and further wherein failure history of machines and apparatus or the parts thereof in the plurality of power generation units is stored in a data base, failure probability of the respective machines and apparatus or the parts thereof is calculated by making use of the failure history stored in the data base, and operation and maintenance plans for the respective power generation units are prepared based on the calculated power generation efficiency and failure probability.
A system for aiding the preparation of operation and maintenance plans for a power generation installation, comprising:
A method for aiding the preparation of operation and maintenance plans for a power generation installation, the method comprising the acts of:
A method of aiding the preparation of operation and maintenance plans for a power generation installation, the method comprising the acts of:
Dependencies are inferred from the claim text.