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Search: Posts Made By: green granite
Showing results 1 to 13 of 13
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Forum: Tech Log
1st Apr 2013, 15:33
Replies: 1,100
Views: 261,367
Posted By green granite

kenneth house for reference:...

kenneth house for reference: http://www.pprune.org/spectators-balcony-spotters-corner/203481-image-posting-pprune-guide.html

Interesting series of posts by the way. :ok:
Forum: Tech Log
25th Mar 2013, 08:20
Replies: 1,100
Views: 261,367
Posted By green granite

My guess would be the internal resistance of the...

My guess would be the internal resistance of the battery, the rated power being the amount that keeps the cell temperature just within it's permitted level.
Forum: Tech Log
17th Mar 2013, 20:48
Replies: 1,100
Views: 261,367
Posted By green granite

I wonder how these people are getting on with...

I wonder how these people are getting on with their batteries:


The World's Largest Lithium-Ion Battery Farm Comes Online - Forbes...
Forum: Tech Log
15th Mar 2013, 13:08
Replies: 1,100
Views: 261,367
Posted By green granite

Thanks, RetiredF4 it appears to be a visual...

Thanks, RetiredF4 it appears to be a visual presentation of the comprehensive article I linked to. :ok:
Forum: Tech Log
15th Mar 2013, 10:25
Replies: 1,100
Views: 261,367
Posted By green granite

The last link is broken, try: Boeing...

The last link is broken, try:

Boeing Provides Details on 787 Battery Improvements - Mar 14, 2013 (http://boeing.mediaroom.com/index.php?s=43&item=2622)

It would appear to be a bit more than a...
Forum: Tech Log
19th Feb 2013, 07:39
Replies: 1,100
Views: 261,367
Posted By green granite

From the Boeing website referred to above, my...

From the Boeing website referred to above, my bolding:

"Matching the right battery to the requirements

After extensive testing, Boeing ultimately selected the lithium-ion type battery because...
Forum: Tech Log
12th Feb 2013, 08:35
Replies: 1,100
Views: 261,367
Posted By green granite

That would depend what is causing the temperature...

That would depend what is causing the temperature rise, if it is just due to the start of overcharging then the sensor would shut down the charger before any damage is done. If it's due to a short in...
Forum: Tech Log
9th Feb 2013, 17:29
Replies: 1,100
Views: 261,367
Posted By green granite

The thing I notice is that the connectors for...

The thing I notice is that the connectors for most of the wires seem to be push on 'spade' type connectors, which I wouldn't have dreamt of using for mission critical set-ups because of their...
Forum: Tech Log
8th Feb 2013, 14:29
Replies: 1,100
Views: 261,367
Posted By green granite

syseng68k see: ...

syseng68k see:

http://www.pprune.org/spectators-balcony-spotters-corner/203481-image-posting-pprune-guide.html
Forum: Tech Log
6th Feb 2013, 14:35
Replies: 1,100
Views: 261,367
Posted By green granite

I think it is a typo for 75.5Ah which is the...

I think it is a typo for 75.5Ah which is the nominal capacity for the battery right down to fully discharged and is rendered U/S. The 65Ah is the capacity available for normal usage ie before it...
Forum: Tech Log
6th Feb 2013, 09:04
Replies: 1,100
Views: 261,367
Posted By green granite

As the electric car guy said, switch to round,...

As the electric car guy said, switch to round, true single-cell batteries, this would overcome the possibility of 'sub-cell' failure.
Forum: Tech Log
20th Jan 2013, 11:04
Replies: 1,100
Views: 261,367
Posted By green granite

According to Leeham News and Comment: The...

According to Leeham News and Comment:
The Airbus A380 uses lithium batteries to power its emergency lighting system. The US FAA set special conditions when certifying the aircraft. Airbus says “the...
Forum: Tech Log
20th Jan 2013, 08:29
Replies: 1,100
Views: 261,367
Posted By green granite

Securaplane had a major fire back in 2006,...

Securaplane had a major fire back in 2006, there's a discussion about it here (http://www.airliners.net/aviation-forums/general_aviation/read.main/3091319/) it has been suggested that it was due to a...
Showing results 1 to 13 of 13


 
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