Fuel Cell Module Control Split From Auxiliary Unit Control

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing fuel cell systems lack independent control mechanisms for fuel cell modules and auxiliary units, leading to inefficiencies and potential operational hazards due to the lack of coordinated control.

Innovation Solution

The implementation of a fuel cell system with a first controller independently controlling the fuel cell module and a second controller independently controlling the auxiliary unit, allowing for physical or virtual separation and enabling coordinated control through inter-controller interfaces.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a single controller is used to control both the fuel cell module and auxiliary unit, then the device complexity is reduced, but the operational safety and control precision deteriorate due to lack of independent control mechanisms

Engineering Contradiction:
Improvecontroller structureVSAvoidoperational safety
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The control system is segmented into two independent controllers: a first controller for the fuel cell module and a second controller for the auxiliary unit. This segmentation allows each controller to independently manage its respective subsystem, improving operational safety and control precision while maintaining manageable system complexity through modular architecture.

Inventive Principle:
Principle #1Segmentation

2Device complexity

If a single controller is used to control both the fuel cell module and auxiliary unit, then the device complexity is reduced, but the control precision deteriorates due to lack of independent control mechanisms

Engineering Contradiction:
Improvecontroller structureVSAvoidcontrol precision
Core Design Contradiction:
Device complexityVSManufacturing precision

Solution Approach 1:

The control system is segmented into two independent controllers: a first controller for the fuel cell module and a second controller for the auxiliary unit. This segmentation allows each controller to independently manage its respective subsystem, improving operational safety and control precision while maintaining manageable system complexity through modular architecture.

Inventive Principle:
Principle #1Segmentation

3Ease of manufacture

If the fuel cell system uses a unified controller, then the ease of manufacture is improved, but the adaptability deteriorates when integrating new modules with existing systems

Engineering Contradiction:
Improvesystem integrationVSAvoidsystem compatibility
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The control system is divided into independent first and second controllers that can be separately manufactured and integrated. This segmentation enables new fuel cell modules or auxiliary units to be added to existing systems by simply connecting the appropriate independent controller, significantly improving system adaptability and compatibility.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The independent controllers are designed with universal interfaces and standardized communication protocols, allowing them to work with various types of fuel cell modules and auxiliary units. This universality enables the system to accommodate different configurations and future expansions without requiring complete system redesign.

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

4Productivity

If independent controllers are used for the fuel cell module and auxiliary unit, then the operational efficiency and safety are improved, but the device complexity increases

Engineering Contradiction:
Improveoperational efficiencyVSAvoidcontroller structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The control system is segmented into two independent controllers: a first controller for the fuel cell module and a second controller for the auxiliary unit. This segmentation allows each controller to independently manage its respective subsystem, improving operational safety and control precision while maintaining manageable system complexity through modular architecture.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20250132360A1Fuel cell system, fuel cell module, and auxiliary unit
Publication Date: 2025.04.24 KYOCERA CORP
  • US20250132360A1 patent drawing
  • US20250132360A1 patent drawing
  • US20250132360A1 patent drawing

AI summary

A fuel cell system includes a first controller for controlling a fuel cell module having a cell stack, and a second controller for controlling an auxiliary unit having a peripheral device of the fuel cell module, wherein the first controller is physically or virtually independent of the second controller.