PCDU for Satcom Constellation

STATUS | Ongoing
STATUS DATE | 28/03/2013
ACTIVITY CODE |

Objectives

The activities concern the design, development and qualification of a PCDU (Power Conditioning and Distribution Unit), using an EQM Model, that is optimized for satellites dedicated to the SATCOM constellation market for which an unregulated 22V/38V bus has been selected (best compromise between needed power and cost).

Challenges

The main issue addressed is to perform technical and economic trade-off, focusing on the low cost target.

Plan

Project plan consists in the following main activities:

  • Design of all PCDU circuits.
  • Complete development of the equipment including the issue of all documents, drawings, and procedures necessary for the manufacturing and test workshops.
  • Procurement of all materials and components necessary for the manufacturing of a PCDU EQM model.
  • Manufacturing and testing of the EQM.
  • Design, development and realization of all manufacturing and test tools, including the ATE for PCDU qualification and acceptance tests.

Current Status

  • The project started in May 2011.
  • The design and development has been concluded for PCDU and for test tools including ATE which are now validated and available.
  • The PCDU EQM MRR was successfully held on 19 Sept 2012.
  • The PCDU EQM TRR was successfully held on 07 Dec 2012.
  • The PCDU EQM qualification is in progress and will be concluded shortly.
  • EQM QR & FR are foreseen in March 2013.