OPTIMAL LOAD DISTRIBUTING SYSTEM
First Claim
1. An optimal load distributing system that manages an optimal load distribution of a total output of a power plant composed of a plurality of units among the plurality of units, comprising:
- data inputting means that is used for inputting plant specifications of each unit required for optimal load distribution;
an optimal load distribution input file that stores data input via said data inputting means;
optimal load distribution calculating means that carries out an optimal load distribution calculation based on data stored in said optimal load distribution input file;
an optimal load distribution output file that stores the result of the calculation carried out by said optimal load distribution calculating means;
optimal load distribution pattern displaying means that displays a sending-end characteristic curve for each unit, a fuel cost curve for each unit, a curve of the load optimally distributed to each unit versus the total output, a fuel cost curve for the total output, and fuel cost curves for comparison between a conventional load distribution and the optimal load distribution based on data stored in said optimal load distribution output file and said optimal load distribution input file; and
optimal load distribution schedule displaying means that displays a power transmission time schedule table, a power transmission time schedule curve, and a fuel cost comparison table for different operating schemes.
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Abstract
To provide an operation schedule that minimizes the fuel cost that involves a minimum number of input parameters, is calculated offline, and is arranged taking into account the output distribution among a plurality of units that minimizes the fuel cost.
An optimal load distributing system for managing an optimal load distribution of a total output of a power plant composed of a plurality of units among the plurality of units has: a data inputting part 1 that is used for inputting plant specifications of each unit required for optimal load distribution; an optimal load distribution input file 2 that stores data input via the data inputting part; an optimal load distribution calculating part 3 that carries out an optimal load distribution calculation based on data stored in the optimal load distribution input file; an optimal load distribution output file 4 that stores the result of the calculation carried out by the optimal load distribution calculating part; an optimal load distribution pattern displaying part 5 that displays a sending-end characteristic curve for each unit, a fuel cost curve for each unit, a curve of the load optimally distributed to each unit versus the total output, a fuel cost curve for the total output, and fuel cost curves for comparison between a conventional load distribution and the optimal load distribution based on data stored in the optimal load distribution output file and the optimal load distribution input file; and an optimal load distribution schedule displaying part 6 that displays a power transmission time schedule table, a power transmission time schedule curve, and a fuel cost comparison table for different operating schemes.
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Citations
9 Claims
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1. An optimal load distributing system that manages an optimal load distribution of a total output of a power plant composed of a plurality of units among the plurality of units, comprising:
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data inputting means that is used for inputting plant specifications of each unit required for optimal load distribution; an optimal load distribution input file that stores data input via said data inputting means; optimal load distribution calculating means that carries out an optimal load distribution calculation based on data stored in said optimal load distribution input file; an optimal load distribution output file that stores the result of the calculation carried out by said optimal load distribution calculating means; optimal load distribution pattern displaying means that displays a sending-end characteristic curve for each unit, a fuel cost curve for each unit, a curve of the load optimally distributed to each unit versus the total output, a fuel cost curve for the total output, and fuel cost curves for comparison between a conventional load distribution and the optimal load distribution based on data stored in said optimal load distribution output file and said optimal load distribution input file; and optimal load distribution schedule displaying means that displays a power transmission time schedule table, a power transmission time schedule curve, and a fuel cost comparison table for different operating schemes. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. An optimal load distributing method for managing an optimal load distribution of a total output of a power plant composed of a plurality of units among the plurality of units, comprising:
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inputting plant specifications of each unit required for optimal load distribution and storing input data; carrying out an optimal load distribution calculation based on said data and storing the result of the calculation; displaying a sending-end characteristic curve for each of said plurality of units, a fuel cost curve for each of said plurality of units, a curve of the load optimally distributed to each of said plurality of units versus the total output, a fuel cost curve for the total output, and fuel cost curves for comparison between a conventional load distribution and the optimal load distribution based on said data and the result of said calculation; and displaying a power transmission time schedule table, a power transmission time schedule curve, and a fuel cost comparison table for different operating schemes.
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Specification