Search found 103 matches
- Thu May 28, 2009 7:46 pm
- Forum: General
- Topic: 10kW BLDC outrunner drive
- Replies: 18
- Views: 48235
- Tue May 26, 2009 8:55 pm
- Forum: General
- Topic: 10kW BLDC outrunner drive
- Replies: 18
- Views: 48235
- Mon May 25, 2009 10:45 pm
- Forum: General
- Topic: 10kW BLDC outrunner drive
- Replies: 18
- Views: 48235
- Tue May 19, 2009 4:56 pm
- Forum: General
- Topic: 10kW BLDC outrunner drive
- Replies: 18
- Views: 48235
- Mon May 18, 2009 7:47 pm
- Forum: General
- Topic: 10kW BLDC outrunner drive
- Replies: 18
- Views: 48235
A little bit more progress; parts of the circuit are coming to life, the logic works OK but the gate drivers don't yet. I've been putting the motor hardware together, here's a snap of the home made 'taperlok' thingy I'm using to connect the motors to the shaft http://i543.photobucket.com/albums/gg47...
- Thu May 14, 2009 6:46 pm
- Forum: General
- Topic: Greenpower racing at Gooodwood
- Replies: 7
- Views: 17833
Marktime, I think that was the Renishaw entry - nice car (but a bit big) with an orange nose. The Sandbach team had a bit of a 'mare with all cars having faulty throttle pots - must have got some damp in. Zebedee also had a grand total of 5 punctures on one wheel - we had to give up before the end, ...
- Wed Feb 04, 2009 11:02 pm
- Forum: All things battery related
- Topic: Lead acid battery temperature tests
- Replies: 9
- Views: 19652
- Wed Feb 04, 2009 12:30 am
- Forum: All things battery related
- Topic: Lead acid battery temperature tests
- Replies: 9
- Views: 19652
- Tue Feb 03, 2009 12:59 pm
- Forum: All things battery related
- Topic: Lead acid battery temperature tests
- Replies: 9
- Views: 19652
Lead acid battery temperature tests
Having failed to find credible data on this subject I have conducted some discharge tests at the 2hr rate. If I look at total energy supplied by a battery while being discharged to 9.9V (23C) or 9.5V(50C) I get the forllowing general results: charge and discharge cold - call this 100% charging at 50...
- Sun Jan 25, 2009 5:44 pm
- Forum: General
- Topic: 10kW BLDC outrunner drive
- Replies: 18
- Views: 48235