Federal Contractor Profile
Mainstream Engineering Corp
$142M obligated·404 awards·5 agencies·38 NAICS
Federal Contracts
Showing contracts 451–461 of 461 total. Sorted by action date, most recent first. Excludes $0 modifications.
| Date | Agency | PIID | NAICS | Description | Amount |
|---|---|---|---|---|---|
| Jun 3, 2016 | National Aeronautics and Space AdministrationNASA SHARED SERVICES CENTER | NNX16CP52P | 541712 | IGF::OT::IGF A BIDIRECTIONAL DUAL ACTIVE BRIDGE (DAB) DC-DC CONVERTER FOR ELECTRICAL POWER SYSTEMS (EPS) IS PROPOSED. THE CONVERTER OPERATES AS A CHARGER, UPCONVERTER, AND DOWNCONVERTER USING A SINGLE TRANSFORMER. THE CONVERTER USES SMART TECHNOLOGY TO INTERLEAVE DAB CONVERTER STAGES FOR RIPPLE CURRENT REDUCTION AND OPTIMIZED LOAD SHARING OF STAGES TO EXTEND THE HIGH EFFICIENCY LOAD RANGE OF THE CONVERTER TO 6.25% OF FULL LOAD. BY USING SMART TECHNOLOGY, THE LOAD CONDITION OF EACH DAB CONVERTER STAGE IS MONITORED AND ITS LOAD SHARING CONTROLLED DEPENDING ON THE CONVERTERS TOTAL LOAD CONDITION. IN THIS WAY, EACH CONVERTER STAGE IS KEPT AT OR ABOVE 25% LOAD. THEREFORE THE MINIMUM LOAD OF THE NEW DAB CONVERTER WITH FOUR INTERLEAVED STAGES IS ONE FOURTH OF 25% OR 6.25%. THE DESIGN EMPLOYS RADIATION-RESISTANT AND CRYOGENIC-TEMPERATURE-CAPABLE GAN HEMT DEVICES TO PROCESS 2 KW OF POWER PER STAGE. MAINSTREAM HAS TESTED GAN HEMT DEVICES TO -225 C. GS66508T GAN HEMT DEVICES ARE RATED FOR 650 VDC MAXIMUM DRAIN-TO-SOURCE MAXIMUM VOLTAGE STRESS ALLOWING FOR A MAXIMUM STEADY-OPERATING VOLTAGE OF 400 VDC AT 60% DERATING. | $119K |
| May 11, 2016 | Department of DefenseFA8051 772 ESS PKD | FA805116P0011 | 541712 | IGF::CT::IGF SBIR TOPIC AF161-001 RAPID EXPEDITIONARY | $150K |
| May 5, 2016 | Department of DefenseOFFICE OF NAVAL RESEARCH | N0001415P1123 | 541712 | IGF::CT::IGF SBIRSOL2015.1 | $70K |
| May 5, 2016 | Department of DefenseW4GG HQ US ARMY TACOM | BR17 | 333415 | CONTRACT W58P05-11-D-0005 IS FOR THE PRODUCTION OF THE TRICON REFRIGERATION CONTAINER SYSTEMS. DELIVERY ORDER BR17 ORDERS (11) STORAGE AND SHELVING UNITS. | $242K |
| May 3, 2016 | Department of DefenseFA9302 AFTC PZZ | FA930216C0003 | 541712 | IGF::OT::IGF FUEL CONVERTER SBIR III | $895K |
| Apr 5, 2016 | Department of DefenseW4GG HQ US ARMY TACOM | BR14 | 333415 | TRICON SHELVING&STORAGE UNITS DELIVERY ORDER. | $4K |
| Mar 10, 2016 | Department of DefenseW4GG HQ US ARMY TACOM | W56HZV16C0045 | 541712 | IGF::OT::IGF | $99K |
| Feb 25, 2016 | Department of DefensePAE STRATEGIC SYSTEMS PROGRAMS | N0003016C0223 | 541712 | IGF::OT::IGF BASIC SBIR PHASE 1 | $80K |
| Feb 24, 2016 | Department of DefenseW6QK ACC-APG | W911SR15C0020 | 325998 | SBIR PHASE II IGF::OT::IGF | $50K |
| Feb 23, 2016 | Department of DefenseW6QK ACC-APG CONT CT WASH OFC | 0002 | 333415 | PHASE II SDD | $55K |
| Jan 27, 2016 | Department of DefenseNAVFAC SYSTEMS AND EXP WARFARE CTR | N3943016P1819 | 541711 | IGF::OT::IGF DEPLOYABLE CLEAN PYROLYSIS WASTE REMEDIATION SYSTEM FOR REMOTE OPERATIONS | $80K |
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