SBIR-STTR Award

Health Monitoring System for Constant Speed Drives
Award last edited on: 7/18/2019

Sponsored Program
SBIR
Awarding Agency
DOD : AF
Total Award Amount
$895,974
Award Phase
2
Solicitation Topic Code
AF172-004
Principal Investigator
Brian E Tews

Company Information

Mainstream Engineering Corporation

200 Yellow Place
Rockledge, FL 32955
   (321) 631-3550
   info@mainstream-engr.com
   www.mainstream-engr.com
Location: Single
Congr. District: 08
County: Brevard

Phase I

Contract Number: FA8100-18-C-0005
Start Date: 00/00/00    Completed: 00/00/00
Phase I year
2018
Phase I Amount
$146,747
Mainstream proposes to develop a compact, self-powered health monitoring system for constant speed drives (CSD) that are found onboard military aircraft.The monitor will be capable of measuring and recording the number of input rotations of the CSD, and has the ability to receive and transmit technical data when required.In addition to monitoring input rotations, Mainstream proposes a hydraulic oil monitoring system that will detect hydraulic oil degradation, contamination, and particle loading with a single analyzer.During the Phase I effort, Mainstream will complete the design of the CSD monitoring device and control algorithms. The development of the system will be generated based of the proposed architecture, and a complete prototype will designed, fabricated, and tested during the Phase I effort to verify system performance prior to a Phase II.The Phase I program is significant because it enables demonstration of all critical components prior to a following effort, thereby reducing technical and schedule risk. During a Phase II program, Mainstream will continue the development of the overall monitoring system and deliver prototypes systems for installation into an actual CSD system for experimental demonstration, and will result in a TRL of 7 at the end of Phase II.

Phase II

Contract Number: FA8100-19-C-0008
Start Date: 00/00/00    Completed: 00/00/00
Phase II year
2019
Phase II Amount
$749,227
The Air Force is seeking a self-contained, self-powered device to be installed within their constant speed drives (CSDs) that can monitor the drives health by performing functions such as counting input shaft rotations, measuring temperature, and monitoring for dangerous vibrations.During Phase I Mainstream Engineering designed and built hardware that demonstrated the feasibility of incorporating a self-powered health-monitoring device into a CSD. The device was capable of collecting data such as input shaft speed, number of rotations, temperature, and acceleration. In Phase II Mainstream Engineering proposes to continue development and testing of its novel self-powered health-monitoring device for the Air Forces fleet of constant speed drives. The Phase II work plan, presented within this proposal, details the fabrication and experimental validation of a second and third generation health monitoring device that is custom tailored to meet the size constraints and challenging demands of the environment it will be used in. The work plan involves building and testing the health-monitoring device in Mainstreams labs and then installing the device in a constant speed drive in an Air Force laboratory for reliability testing and prognostic algorithm development.