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Search: Posts Made By: Microburst2002
Showing results 1 to 11 of 11
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Forum: Tech Log
1st Jan 2013, 04:59
Replies: 183
Views: 74,574
Posted By Microburst2002

Dozy Who knows what the ELAC will command if...

Dozy

Who knows what the ELAC will command if suddenly it finds its AoA to be well above alpha prot? The system is designed to avoid excursions into high AoAs, but if the AoA happens to be too high...
Forum: Tech Log
21st Dec 2012, 06:36
Replies: 183
Views: 74,574
Posted By Microburst2002

Dozy In case of an AoA failed in such a way...

Dozy

In case of an AoA failed in such a way that erroneously gives a stall output, the normal law would pitch down to reduece the AoA. Because it would remain fixed, erroneously, FCS would keep...
Forum: Tech Log
20th Dec 2012, 12:46
Replies: 183
Views: 74,574
Posted By Microburst2002

True It does take over.

True

It does take over.
Forum: Tech Log
20th Dec 2012, 07:05
Replies: 183
Views: 74,574
Posted By Microburst2002

Tyro said There is no artificial spring...

Tyro said


There is no artificial spring feel in the Airbus, that I know of. Of course there is feel: that of the spring, and totally unrelated to any aerodynamic variable. In normal law, there...
Forum: Tech Log
11th Dec 2012, 16:35
Replies: 183
Views: 74,574
Posted By Microburst2002

Very true. When sensors go rogue and the...

Very true.

When sensors go rogue and the system cannot reject them and the wrong information is used by the system, danger is extremely high.

When that happens it is better to revert to...
Forum: Tech Log
11th Dec 2012, 08:49
Replies: 183
Views: 74,574
Posted By Microburst2002

Mechanical back up is not a control law, it is...

Mechanical back up is not a control law, it is just a mechanical back up. And even worse than that you have triple hydraulic failure, where the only means of control would be differential engine...
Forum: Tech Log
10th Dec 2012, 14:33
Replies: 183
Views: 74,574
Posted By Microburst2002

Direct law is not an attitude demand, it is an...

Direct law is not an attitude demand, it is an elevator angle demand, so it is more like an AoA demand.

The reason to release the sidestik, erroneously, is because in normal law, what we do all...
Forum: Tech Log
10th Dec 2012, 05:45
Replies: 183
Views: 74,574
Posted By Microburst2002

I know what the FCOM says, but the airplane in...

I know what the FCOM says, but the airplane in direct law is NOT turned into a conventional airplane. Because conventional airplanes must have stick forces that provide pilots with aerodynamic...
Forum: Tech Log
9th Dec 2012, 07:33
Replies: 183
Views: 74,574
Posted By Microburst2002

Imagine O'Leary told airbus to make a cheap...

Imagine O'Leary told airbus to make a cheap airbus 320 version, without normal or alternate law. So they would be much much cheaper.

Well, he would be dissapointed. They cannot certify such...
Forum: Tech Log
7th Dec 2012, 05:12
Replies: 183
Views: 74,574
Posted By Microburst2002

OK465 Roll direct is hardly a dangerous...

OK465

Roll direct is hardly a dangerous thing. Pitch alternate is Ok, no danger at all.

Pitch direct is dangerous, however. Many people thing that reverting to Direct law is like reverting to a...
Forum: Tech Log
6th Dec 2012, 13:38
Replies: 183
Views: 74,574
Posted By Microburst2002

RISK OF UNDUE STALL WARNING is prompted by the...

RISK OF UNDUE STALL WARNING is prompted by the ECAM in several malfunctions

The new bulletin tells us to switch off two ADRs to get in Alternate Law.

We don't want Direct law, direct law is...
Showing results 1 to 11 of 11


 
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