nuckolls.bob(at)cox.net Guest
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Posted: Sat Jan 12, 2008 11:35 am Post subject: Apppendix Z, Rev M |
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I've just posted an update to Appendix Z at:
http://aeroelectric.com/articles/Rev11/AppZ_R11M.pdf
It adds two pages to figure Z-15, grounding architectures
that go into some OK/NOT-OKAY examples for grounding
various equipment items in the airplane. The additional
coverage goes to the goals of (1) avoiding the grounding
of potential victim systems (avionics, instruments) in
more than one place on an airframe that is carrying
(2) significant alternator and other systems noises injected
by local grounds for those antagonists.
It also goes to the notion of a linear system of multiple
ground points. I.e, engine (G1), forward side of firewall (G2),
aft side of firewall (G3) and panel (G5) as a suite of
'single-point' grounds while accommodating a few local
grounds (G4) for potential antagonists where they
do not share ground returns (loops) with potential
victims.
Bob . . .
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( . . . a long habit of not thinking )
( a thing wrong, gives it a superficial )
( appearance of being right . . . )
( )
( -Thomas Paine 1776- )
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