Low-Gravity Power Distribution Via Regenerative Cargo Launchers
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Solution Overview
Problem
Existing lunar logistics solutions are costly, inefficient, and not optimized for the lunar terrain, with challenges including high transportation costs, abrasive regolith degradation, rough terrain traversal, and the need for scalable energy distribution.
Innovation Solution
A system comprising a launcher and receiver device (LNR) that transfers payloads using a rotary arm with regenerative braking to store kinetic energy, allowing for efficient energy use and balanced operations in low-gravity environments.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Use of energy by stationary object
If power cables are used for energy distribution on the lunar surface, then power can be transmitted to various operations, but the cables become heavy and expensive
Solution Approach 1:
The patent replaces the mechanical power cable system with a wireless energy transmission system using electromagnetic fields. The base station transmits power wirelessly to mobile units, eliminating the need for physical cables and their associated weight and deployment complexity.
Solution Approach 2:
The patent introduces an electromagnetic field as an intermediary medium to transfer energy between the base station and mobile units. This intermediary allows power transmission without direct physical contact or cable connections.
2Use of energy by stationary object
If wireless power beaming is used for energy distribution, then cable weight is eliminated, but the system is too inefficient to scale
Solution Approach 1:
The patent employs mobile units that can dynamically move to optimize their position relative to the base station, maintaining optimal reception angles and distances. This dynamic positioning maximizes energy transfer efficiency while providing flexible power distribution across the lunar surface.
Solution Approach 2:
The mobile units serve multiple functions: they receive wireless power, store energy in onboard batteries, and can redistribute power to other devices. This multi-functionality improves overall system efficiency by reducing transmission distances and enabling local energy management.
3Ease of manufacture
If traditional rovers and landers are used for cargo transportation, then existing technology can be leveraged, but the solutions are not optimized for lunar terrain and scale
Solution Approach 1:
The patent divides the lunar surface into multiple base station locations, each serving a local area. Cargo is transported in modular containers that can be efficiently moved between these distributed bases, optimizing for both local and long-haul transportation needs.
Solution Approach 2:
The patent changes key operational parameters including using low-speed high-torque propulsion optimized for lunar gravity, elevated chassis designs for rough terrain, and regenerative braking systems that leverage lunar conditions to improve energy efficiency.
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 cost-effective, efficient, and scalable transportation of cargo with energy storage and distribution, suitable for lunar operations, reducing launch costs and enhancing energy efficiency.
Implementation Method 1
the receiver converts a portion of the payload's kinetic energy to potential energy via regenerative braking (e.g., a Kinetic Energy Recovery System (KERS)) and stores the energy for later use
Data Source
AI summary
This invention is embodied in a system and method for transferring energy and mass (supplies) in low-gravity environments. Broadly, the preferred system comprises a launcher, a receiver, and a capsule. The capsule is used to transfer a payload (e.g., supplies) between the launcher and a receiver. In addition, the receiver converts a portion of the payload's kinetic energy to potential energy via regenerative braking and stores the energy for later use. The stored energy can be used at the receiver end for applications such as powering habitats, mining operations, life-support systems, etc. In some instances, a portion of the stored energy can be used to re-launch the payload. Launchers and receivers can be established in different spatial network configurations in lower gravity environments such as in a circle with a centrally located launcher, a launcher downstream of a chain of receivers, or other configurations.