SBIR-STTR Award

Innovative Deployable Solar Array for SmallSat and CubeSat Applications
Award last edited on: 6/23/2022

Sponsored Program
SBIR
Awarding Agency
NASA : GRC
Total Award Amount
$873,937
Award Phase
2
Solicitation Topic Code
S3.01
Principal Investigator
Brian Spence

Company Information

Deployable Space Systems Inc (AKA: DSS)

153 Castilian Drive
Goleta, CA 93117
   (805) 845-2314
   info@dss-space.com
   www.deployablespacesystems.com
Location: Single
Congr. District: 24
County: Santa Barbara

Phase I

Contract Number: 80NSSC19C0304
Start Date: 8/19/2019    Completed: 2/18/2020
Phase I year
2019
Phase I Amount
$124,713
Deployable Space Systems has developed an innovative deployable solar array for CubeSat and SmallSat applications that offers a 2X increase in deployed solar array area given the very restrictive CubeSat stowed volume when compared to State-of-the-Art (SOA) CubeSat solar array systems. The basic array structure is also dual-use and can be configured as a deployable radiator. This innovative and simple array design provides a robust, linear solar array deployment, maximizes the amount of solar power that can be deployed from the side of a 3U CubeSat (>50+ W/wing) and is significantly stronger and stiffer than current State-of-the-Art CubeSat-class solar arrays. The solar array design features a deployable backbone structure for ultra-high deployed strength and stiffness. All of the solar array components are chosen to minimize the stowed height of the array. Once successfully validated through the proposed Phase 1 and Phase 2 programs, the innovative CubeSat / SmallSat solar array will be mission-enabling for future high-power missions. Potential NASA Applications (Limit 1500 characters, approximately 150 words) NASA applications include future science, exploration and earth observation missions requiring significant advances in CubeSat and SmallSat deployable solar array and/or radiator technology. The increase in deployed power and extremely small stowage volume of the proposed array system over state-of-the-art technologies is mission enabling for future higher power missions of interest. Potential Non-NASA Applications (Limit 1500 characters, approximately 150 words) Non-NASA space applications are comprised of practically all missions that require CubeSat class satellites and deployable solar arrays and radiators with increased capacity. The solar array small stowed volume, available power, affordability and configurability attractive for the end user.

Phase II

Contract Number: 80NSSC20C0173
Start Date: 8/3/2020    Completed: 8/2/2022
Phase II year
2020
Phase II Amount
$749,224
Deployable Space Systems has developed an innovative deployable solar array for CubeSat and SmallSat applications that offers a 2X increase in deployed solar array area / power given the very restrictive CubeSat stowed volume when compared to State-of-the-Art (SOA) CubeSat solar array systems.nbsp; The basic array structure is also dual-use and can be configured as a deployable radiator. This innovative and simple array design provides a robust, linear solar array deployment, maximizes the amount of solar power that can be deployed from the side of a 3U CubeSat (gt;50W+ per wing or +100W for the CubeSat) and is significantly stronger and stiffer than current State-of-the-Art CubeSat-class solar arrays.nbsp; The solar array design features a deployable stiffening structure for ultra-high deployed strength and stiffness.nbsp; All of the solar array components are chosen to minimize the stowed height of the array. Once successfully qualified thru the proposed Phase 2 program, the innovative CubeSat / SmallSat solar array will be mission-enabling for future high-power missions.