Modular Power Array for Scalable Off-Grid Load Charging
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Solution Overview
Problem
Existing portable solar power systems lack the ability to provide sustained charging for loads and aggregated power using swappable portable units, which is critical for remote locations and disaster response, as they often rely on fuel-based generators that are impractical in emergency situations.
Innovation Solution
A modular solar power array system that includes a solar panel, solar power controller, DC to AC converter, power input switch, bus, portable power units, and output controller, allowing for scalable power distribution and storage, with computer-readable instructions for efficient charging and power delivery to various loads, including the use of capacitors and external power sources.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional fuel-based generators are used to provide power in remote locations and disaster areas, then power can be delivered to loads, but the system requires fuel availability, produces noise, and has limited portability
Solution Approach 1:
The power system is divided into modular components including solar panels, portable power units with batteries, and controllable outlets. These segments can be independently deployed, combined, or replaced based on power needs, eliminating the need for large fixed generator systems while maintaining reliable power delivery to remote locations.
Solution Approach 2:
The portable power units serve multiple functions: they can be charged via solar panels during the day, store energy for nighttime use, provide AC power through built-in inverters, and be easily transported to various disaster zones. This multi-functionality replaces the need for separate fuel storage, generator operation, and power distribution systems.
2Ease of operation
If solar power systems are designed for portability, then the system can be deployed to remote locations, but the power capacity is limited and cannot provide sustained charging for multiple loads
Solution Approach 1:
Multiple portable power units with battery storage are combined and electrically connected to aggregate their power capacity. The system merges solar input, battery storage, and power conversion components into an integrated unit that can provide sustained charging for multiple loads while remaining portable and easily deployable to remote locations.
3Power
If a fixed power system is used to provide sustained power, then power capacity is sufficient, but the system cannot be easily transported or reconfigured for different disaster zones
Solution Approach 1:
The power system transitions from a fixed configuration to a dynamic, reconfigurable architecture where portable power units can be added, removed, or repositioned based on changing power demands and disaster response needs. The modular design allows the system to adapt its power capacity and configuration while maintaining sufficient power delivery capability.
4Power
If multiple portable power units are combined to aggregate power, then sustained charging capability is improved, but the system complexity increases
Solution Approach 1:
The controllable outlets and power management system automatically detect and manage multiple connected portable power units, handling load distribution and charging coordination without requiring complex manual configuration. The system self-regulates to balance power delivery across multiple units, reducing operational complexity while maintaining aggregated power capacity.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables reliable and efficient power delivery to remote locations, including medical facilities and communication systems, by providing a scalable, clean, and renewable energy solution that can be easily deployed and expanded, reducing the need for fuel-based generators and ensuring continuous power supply during emergencies.
Implementation Method 1
solar panel; solar power controller in communications with the solar panel configured to convert a first voltage to a second voltage
Implementation Method 2
solar power controller in communications with the solar panel configured to convert a first voltage to a second voltage
Implementation Method 3
a DC to AC converter in communications with the solar power controller
Data Source
AI summary
This system is directed to a mobile platform having a power array carried by the mobile platform, connected to a distribution hub adapted to provide power to a base power source; an input controller having input computer readable instructions adapted to deliver power to a set of storage units from the base power source, the set of storage power units carried by the mobile platform; an output controller connected to the set of storage units having output computer readable instructions adapted to receive charge requirements from a load connected to the output controller, retrieving from a device lookup table included in the output controller a load type having charge specifications and delivering power to the load according to the charge specifications; and, an external power source connected to the distribution bus for proving power to the base power source from the external power source.