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AssigneeHitachi, Ltd.
InventorsYoshiharu Hayashi, Hidekazu Fujimura, Masao Furukawa, Katsuhito Shimizu, Yasushi Hayasaka
Estimating the term…
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 judgement 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, comprising:
A system for aiding the preparation of operation and maintenance plans for a power generation installation, comprising:
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.
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From the US filing history. Foreign family members aren’t listed.
Administration; Management: resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation…
Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and…:…
Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g.…:…
Circuit arrangements for ac mains or ac distribution networks
Term ended 14 Sep 2021 (estimated)
1. Field of the Invention
The present invention relates to a system for aiding the preparation of an operation and maintenance plan for a power generation installation, and, in particular, relates to an operation and maintenance plan preparation aiding system for a power generation installation, in which a service center is provided. The service center manages operation and maintenance of a plurality of power generation units and prepares an operation and maintenance plan for respective power generation units by making use of plant data obtained from the respective power generation units through a communication network.
2. Conventional Art
FIG. 1 is a block diagram showing a major constitution of a system for aiding in the preparation of an operation and maintenance plan for a power generation installation representing a first embodiment of the present invention;
FIG. 2 is a block diagram of an exemplary constitution of a power generation unit as shown in FIG. 1;
FIG. 3 is a block diagram of an exemplary constitution of a service center as shown in FIG. 1;
Hereinbelow, embodiments of the present invention will be explained with reference to the drawings.
FIG. 1 is a block diagram showing a major constitution of a system for aiding in the preparation of an operation and maintenance plan for a power generation installation representing a first embodiment of the present invention.
As shown in FIG. 1, the operation and maintenance plan preparation aiding system for a power generation installation is constituted by a service center 1, which performs the business of preparing an operation and maintenance plan, an electric power generation company 2, which owns two power generation plants 4 and 5, a power supply command center (central supply) 3, which commands power generation output amounts to the two power generation plants 4 and 5 in response to power demand amount, A power generation plant 4 including two power generation units 41 and 42, B power generation plant 5 including two power generation units 51 and 52 and a communication network 6 such as the internet. In the present embodiment, the service center 1, the power supply command center 3, the power generation units 41 and 42, the power generation unit 51 and 52 are selectively connected via the communication network 6.