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Pioneer telemetry: initial analysis - Viktor T. Toth

Pioneer telemetry: initial analysis - Viktor T. Toth

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<strong>Pioneer</strong> Explorer Collaboration<br />

Second ISSI Meeting, Bern, Switzerland, February 19-23 19 23 2007<br />

Electrical subsystem<br />

�� Power Source: 4 RTGs, RTGs,<br />

~160W at launch<br />

�� Power Conversion<br />

�� 4VDC RTG power<br />

�� 30.5 peak-to peak to-peak peak VAC<br />

�� 28 VDC main bus<br />

�� Auxiliary voltages<br />

�� Power Budget<br />

�� Shunt dissipator for excess power<br />

�� Battery to assist with peak loads (40 Wh)<br />

Wh<br />

Copyright © 2007 <strong>Viktor</strong> T. <strong>Toth</strong><br />

http://www.vttoth.com<br />

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