Upgrade Evaluation Using Multi-Point Performance Effect Calculation

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Solution Overview

Problem

Both manufacturers and users face risks when introducing upgrade menus in power plants, as the guaranteed value for performance improvement is difficult to secure, leading to hesitation in adoption due to uncertainty in the effectiveness of the upgrade.

Innovation Solution

An upgrade evaluation method and device that calculates the introduction effect by comparing performance data before and after the introduction of the upgrade, considering external factors and calculating consideration based on the degree of performance improvement, allowing for frequent evaluation and fair compensation between the provider and recipient.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a guaranteed value for performance improvement is set, then the user can be assured of minimum performance gain, but the manufacturer faces difficulty in securing profit due to the risk of not meeting the guaranteed value

Engineering Contradiction:
Improveperformance improvement guaranteeVSAvoidmanufacturer profit security
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent changes the parameter of evaluation frequency from annual to multiple time points within a year. This allows the guaranteed value to be evaluated at multiple intervals, reducing the risk for both parties while maintaining the reliability of performance improvement guarantee.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent segments the annual evaluation period into multiple smaller evaluation intervals. By evaluating the guaranteed value at multiple time points throughout the year rather than once annually, both manufacturer and user share the risk more equitably while maintaining profit security.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If upgrade menus with small introduction effects are introduced, then more upgrade options become available, but it becomes difficult to verify whether the guaranteed value has been achieved

Engineering Contradiction:
Improveupgrade menu varietyVSAvoidperformance improvement verification
Core Design Contradiction:
Adaptability or versatilityVSMeasurement precision

Solution Approach 1:

The patent changes the evaluation frequency parameter to multiple time points within a year. This increased measurement frequency improves the ability to detect and verify small performance improvements that would be difficult to measure with annual evaluations alone.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent implements a feedback mechanism where performance data is collected and analyzed at multiple time points. This continuous feedback allows for verification of small introduction effects by accumulating evidence of performance improvement across multiple measurement opportunities.

Inventive Principle:
Principle #23Feedback

3Device complexity

If evaluation is performed only once a year, then the evaluation process is simple, but the risk for both manufacturer and user increases due to uncertainty in performance improvement

Engineering Contradiction:
Improveevaluation process complexityVSAvoidperformance improvement certainty
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent segments the single annual evaluation into multiple smaller evaluation intervals. This segmentation reduces risk for both parties by providing more data points while maintaining manageable complexity through automated data collection and analysis at each time point.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11835944B2Upgrade evaluation method and upgrade evaluation device
Publication Date: 2023.12.05 MITSUBISHI HEAVY IND LTD
  • US11835944B2 patent drawing
  • US11835944B2 patent drawing
  • US11835944B2 patent drawing

AI summary

Provided is an upgrade evaluation device for calculating cost in relation to the introduction effects of an upgrade menu. The present invention has: a performance data acquisition step for acquiring the performance data of an apparatus; and an effect calculation step for calculating, on the basis of the performance data, introduction effects based on a difference in performance when an improvement function for improving the performance of the apparatus is introduced and when the improvement function is not introduced; the introduction effects being calculated for each of a plurality of points in time in a prescribed period in the effect calculation step. There may also be calculated a cost exchanged between an improvement-function-supply side and the supplied side, the cost being based on the introduction effects calculated in the effect calculation step.