Skip to main content

Novel thermal energy storage and electricity generation for Moon exploration

Programme Reference

15/041

Status

Closed

Country

Germany

Start Date

2017

End Date

2019

Programme: Discovery Prime Contractor: Sonaca Space

Description

One of the most critical points in the exploration of space beyond Earth orbit is the provision of systems which ensure the survival of both crew and technological assets, such as rovers an landers. The utilisation of the Moon, being the next logical step in implementing the global strategy for colonising the Solar System, is a focus of national and international space agencies.In accordance with these two points, the first main objective of this project was to assess the potential of thermal energy storage systems as means of supporting future lunar exploration scenarios. In a more concise definition, the main objective is to perform numerical and experimental studies for the design of an efficient technology for storing thermal energy, and reusing it to produce electricity in situ.Compared to the environment of the International Space Station, a now established working environment for humankind, the Moon's is much harsher. Given that the lunar night can last, depending on the location, for up to 14 earth days, surface temperatures can vary between 100 K and 400 K. This makes any system designed for lunar applications complex and constrained by many factors. In order to address these challenges, a novel heat storage and electricity generation system has to be designed and studied.

Application domain: Exploration

Technology Domain:
22 - Environmental Control & Life Support (ECLS) and In Situ Resource Utilisation (ISRU)
21 - Thermal
Competence Domain:
02 - Structures / Mechanisms / Materials / Thermal
04 - Electric Architecture / Power & Energy / EMC
06 - Life / Physical Science Payloads / Life Support / Robotics and Automation
Initial TRL: TRL N/A Target TRL: TRL N/A Achieved TRL: TRL N/A

Public Document:

Executive Summary
PDF

Novel thermal energy storage and electricity generation for Moon exploration