Interchangeable Power Source Machine Configuration
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Solution Overview
Problem
Conventional machines with internal combustion engines require complex systems for fuel conversion, emissions control, and energy storage, limiting efficiency and increasing emissions, and existing hybrid solutions still rely on internal combustion engines with associated components.
Innovation Solution
A machine configuration allowing interchangeable power sources, including batteries, fuel cells, and external power systems, with a control system that automatically senses and standardizes power output to operate electric and hydraulic devices efficiently regardless of the power source.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Power
If an internal combustion engine is used to power the machine, then sufficient power can be provided, but complex systems for fuel conversion, emissions control, and energy storage are required
Solution Approach 1:
The machine is designed with a universal power system that can accept multiple types of power sources (internal combustion engines, electric motors, fuel cells, hybrid configurations). The control system and power transmission components are configured to universally interface with different power source types, allowing the same machine platform to fulfill various power needs without requiring dedicated designs for each power source type.
Solution Approach 2:
The power system incorporates dynamic adaptability through a control system that can automatically detect and adjust to different power source characteristics. The system dynamically reconfigures power transmission paths and control parameters based on the detected power source type, enabling seamless transition between different power configurations without manual intervention or complex mechanical reconfiguration.
2Power
If an internal combustion engine is used, then power can be generated, but emissions and fuel control systems are required
Solution Approach 1:
The system introduces an intermediary power conversion layer between the power source and the load. Electric motors and power conversion systems serve as intermediaries that can decouple the direct connection between internal combustion engines and the mechanical load, enabling the use of cleaner power sources (electric motors, fuel cells) while maintaining compatibility with existing hydraulic and mechanical systems through controlled power transmission.
Solution Approach 2:
The patent promotes replacing internal combustion engines with electric motors and other emission-free power sources. The mechanical power generation system is substituted with electromagnetic or electrochemical power generation systems, eliminating the need for fuel combustion, fuel storage, and emissions control systems while providing equivalent or superior power output.
3Productivity
If a machine is designed for a specific power plant, then optimization for that power source can be achieved, but adaptability to alternative power sources is limited
Solution Approach 1:
The machine incorporates universal mounting interfaces, standardized power transmission connections, and a flexible control architecture that can accommodate multiple power source types. The power system is designed with universal components that can interface with different power source configurations, allowing the same machine to be optimized for various power sources (diesel, electric, fuel cell, hybrid) without requiring fundamental design changes.
Solution Approach 2:
The control system implements dynamic adaptability by automatically detecting the connected power source type and adjusting control parameters, power distribution strategies, and system configurations accordingly. This dynamic reconfiguration enables the machine to maintain optimal performance across different power source types, transitioning from static, power-source-specific designs to adaptive, multi-compatible systems.
Data Source
AI summary
A machine is adapted for operation powered by any one of a plurality of interchangeable power sources. The machine may include an undercarriage configured for supporting ground engagement members that propel the machine and an upper structure rotatably supported on the undercarriage. The upper structure may include a swing frame, with the swing frame supporting an operator cab, any one of the plurality of interchangeable power sources, hydraulic components, electrical components, and a counterweight disposed at a first end of the swing frame. The counterweight may include a hollowed out portion facing toward the swing frame. The hollowed out portion of the counterweight may be centrally aligned with a center core portion of the swing frame configured for supporting any one of the plurality of interchangeable power sources, with the one power source being partially accommodated within the hollowed out portion of the counterweight.