Fuel Cell Fee Planning Based on Usage and Deterioration

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Solution Overview

Problem

Current systems for managing fuel cell usage in transportation businesses lack efficient methods to determine optimal fuel cell specifications and usage fees, leading to inefficient operation and potential deterioration of fuel cell systems.

Innovation Solution

A management system that includes a cell management server to determine fuel cell specifications and usage fees based on operational data, such as usage patterns and deterioration characteristics, using a planning unit to estimate requirements and a fee plan planning unit to set fees that adjust according to the fuel cell's operation and deterioration state.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If fuel cell specifications are determined based on actual electric power demand, then productivity is improved, but reliability deteriorates due to potential system deterioration from excessive operation

Engineering Contradiction:
Improveelectric power demand satisfactionVSAvoidfuel cell system durability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system dynamically adjusts fuel cell operation by switching between two control modes: a power demand-based control mode that maximizes productivity, and a deterioration prevention control mode that prioritizes reliability. This dynamic switching allows the system to adapt its operation strategy based on real-time conditions, resolving the contradiction between meeting power demand and preventing system deterioration

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes operational parameters by monitoring deterioration indicators and adjusting control strategies accordingly. When deterioration indicators exceed thresholds, the system transitions from high-power operation to reduced-power operation, effectively changing the operating parameters to balance productivity and reliability

Inventive Principle:
Principle #35Parameter changes

2Productivity

If fuel cell operation is increased to meet higher power demand, then productivity is improved, but loss of substance increases due to accelerated deterioration

Engineering Contradiction:
Improvepower outputVSAvoidfuel cell material degradation
Core Design Contradiction:
ProductivityVSLoss of substance

Solution Approach 1:

The system implements feedback control by continuously monitoring deterioration indicators and using this information to adjust operation. When deterioration is detected, the system reduces power output to prevent further degradation, creating a closed-loop control that balances productivity with material preservation

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs preliminary assessment of deterioration indicators before making operation decisions. By evaluating the current state of the fuel cell and predicting future deterioration trends, the system can proactively adjust operation to prevent excessive material loss while maintaining acceptable productivity

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If usage fee is set based on actual operation amount, then ease of operation is improved, but loss of information occurs due to lack of deterioration consideration

Engineering Contradiction:
Improvefee calculation simplicityVSAvoiddeterioration state data
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The usage fee calculation system performs multiple functions: it calculates fees based on operation amount while simultaneously considering deterioration indicators. This multi-functional approach allows the fee system to serve both as a revenue mechanism and as a tool for managing fuel cell health, preventing information loss about deterioration state

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS12054072B2Information processing system
Publication Date: 2024.08.06 HONDA MOTOR CO LTD
  • US12054072B2 patent drawing
  • US12054072B2 patent drawing
  • US12054072B2 patent drawing

AI summary

An information processing system comprises a requirement specification acquisition unit for acquiring requirement specification information indicative of a content of a requirement specification relating to a fuel cell; and a fee plan determination unit for determining a fee plan for determining a usage fee of the fuel cell, based on the requirement specification indicated by the requirement specification information. The fee plan may include information indicative of a correspondence between a degree of operation of the fuel cell and the usage fee of the fuel cell.