FADECS

Aug 27, 2026 Last reply: 12 hours ago 11 Replies

formatting link



John Larkin Highland Tech Glen Canyon Design Center Lunatic Fringe Electronics


So why is this interesting enough to post here?

The first paragraph reads like what you might get from an individual who, if asked what "digital" means, might say something like "Well it's like computers and like the Internet and like digital".

I expect that people who really do design engine control systems don't care much for writing Wikipedia articles about it.

You define yourself by the range of things that don't interest you.

John Larkin Highland Tech Glen Canyon Design Center Lunatic Fringe Electronics

I thought the Wiki piece was pretty good.

How would you expect that a FADEC would be powered?

John Larkin Highland Tech Glen Canyon Design Center Lunatic Fringe Electronics

Er from a robust system which makes sure that its chances of becoming unpowered is vanishingly small.

Why does the FADEC for piston engines have a left channel and a right channel? Is that a dual redundant system or is it for stereo vehicles?

I think it is a good article.

It mentions pro and contra aspects. It does not mention the effect of a large EMP on the system, of high energy high altitude 'cosmic' particles.

formatting link

In case of planes a system for pilot and one for the copilot You can, in flight, select the other one if one displays errors.

Sure there are a million aspects, many different systems, to go into detail you may need to ask AI for example: duckduckgo.com and mention the specifics of what you want to know.

Worked for me many times. You cannot expect Wikipedia to do all that in one page.

Or, if you are good at at specific aspect write down your own knowledge and add a link to Wikipedia.

Sure, but when you encounter a paragraph which reads like (not an exact quote) "A digital engine controller is a system consisting of a digital computer, called an "electronic engine controller" (EEC) or "engine control unit" (ECU)" then you know that you may be about to read material written by an individual whose knowledge of what they are describing is possibly a little lacking.

You don't have to be an actual engine control expert to figure that out.

Wiki is a public site, so can assume that most people need a basic introduction, a definition of what FADEC means.

The rest of the page is pretty good, and there are more serious references at the end.

No, we can all do whatever amuses us.

Join the Discussion

Have something to add? Share your thoughts — no account required.

Didn't find your answer?

Ask the community — no account required