Ballistic Ball Energy Storage for Scalable Long-Duration Power
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current energy storage systems face challenges such as intermittency, variability, and scalability issues in renewable energy sources, particularly with pumped-storage hydroelectricity and Li-ion batteries, which limit their deployment and commercialization.
Innovation Solution
A ballistic optimized hydroelectricity system using specialized balls that travel between upper and lower storage reservoirs, generating electricity through a turbine upon impact, with uplift systems powered by renewable energy sources or thermal convection, allowing continuous operation and increased efficiency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Duration of action of moving object
If pumped-storage hydroelectricity is used for long-duration storage and large scale capacity, then energy storage duration and capacity are improved, but suitable siting and localization become limited and capital costs increase
Solution Approach 1:
The system segments the energy storage function into modular units (balls) that can be individually transported and stored. Each ball acts as an independent energy storage element, allowing the system to be distributed across multiple locations rather than requiring a single large-scale hydroelectric facility. This modular approach enables deployment in diverse geographical settings while maintaining long-duration storage capability.
2Speed
If Li-ion batteries are used for energy storage, then storage responsiveness is improved, but storage duration remains very short and capacity remains very small
Solution Approach 1:
The system merges the advantages of different energy storage approaches by combining the rapid response capability of mechanical systems with the extended duration of gravitational potential energy storage. The balls are quickly deployed from upper to lower reservoirs to generate power when needed (maintaining responsiveness), while the gravitational potential energy stored at elevation enables sustained operation over many hours or days (extending duration), far beyond what batteries can provide.
3Productivity
If conventional hydroelectricity systems are used, then power generation efficiency is improved, but scalability for micro-scale and meso-scale deployments is limited
Solution Approach 1:
The system divides the hydroelectric power generation function into discrete, transportable units (balls) that can be used in various quantities depending on the scale of deployment. This segmentation allows the same basic mechanism to be scaled from small micro-scale installations using a few balls to larger meso-scale and macro-scale systems using many more balls, providing flexibility that conventional fixed hydroelectric systems cannot achieve.
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
The system provides a scalable and efficient energy storage solution that can operate continuously, addressing the limitations of existing systems by utilizing renewable energy sources and enhancing power generation efficiency, suitable for both terrestrial and extraterrestrial applications.
Implementation Method 1
the balls fall through a drop-down system and into a power generation system with a generator and a turbine. Ballistic impacts of the balls on the turbine generate electricity
Implementation Method 2
a power generation system with a generator and a turbine that rotates upon impact by the plurality of balls to generate electricity
Implementation Method 3
uplift systems powered by renewable energy sources or thermal convection, allowing continuous operation
Implementation Method 4
The balls fall through a drop-down system and into a power generation system
Data Source
AI summary
An energy facility that generates energy using ballistic optimized hydro-electricity. The facility sends a plurality of specialized balls from a lower storage reservoir to an upper storage reservoir. The balls fall through a drop-down system and into a power generation system with a generator and a turbine. Ballistic impacts of the balls on the turbine generate electricity before the balls are returned to the lower storage reservoir.