Just read a "2009 forecast" in a trade rag; apparently there will be massive overproduction of PV arays in 2009 (lots of new manufacturers & recession cutting back capital projects).
Maybe a good time to invest towards the end of the year!
Search found 103 matches
- Fri Jan 09, 2009 1:27 pm
- Forum: Home Energy Area
- Topic: Solar PV array prices in 2009
- Replies: 14
- Views: 70758
- Tue Jan 06, 2009 1:18 pm
- Forum: General
- Topic: 10kW BLDC outrunner drive
- Replies: 18
- Views: 48571
- Fri Dec 19, 2008 12:41 pm
- Forum: Hot off the press....
- Topic: Tesla on Top Gear
- Replies: 4
- Views: 12948
Tesla on Top Gear
Surprised no-one has brought this up yet, the battery car did very well - went like stink & did 55 miles of "track" driving before the batts were flat. The presenters complained it therefore wouldn't go from lands end to john o groats non- stop (after all that's what we'd all use it fo...
- Sun Nov 23, 2008 8:19 pm
- Forum: General
- Topic: 10kW BLDC outrunner drive
- Replies: 18
- Views: 48571
10kW BLDC outrunner drive
So far just plans... I think Jeremy's multi-motor approach is just the thing for a big "secret project" I've started on, but we'll need special electronic drives. Current plan is to make "drive modules" with 4x 2.5kW outrunner motors on a single shaft - so I'll need a 40V 300A co...
- Sun Nov 23, 2008 7:47 pm
- Forum: All things battery related
- Topic: Maximum outdoor charging current?
- Replies: 12
- Views: 31201
- Mon Nov 17, 2008 6:35 pm
- Forum: General
- Topic: PML hi-pa drive motors
- Replies: 9
- Views: 22587
- Thu Nov 13, 2008 7:24 pm
- Forum: General
- Topic: Multiple motor & controller approach?
- Replies: 87
- Views: 174774
Yes Jeremy, but at the end of the shaft all the torque has to end up in the pinion... I was thinking of making a thicker extension shaft at the end for the pinion that could be directly coupled to the nearest outrunner so I only have 3/4 the torque to transmit. Anyway I just noticed a classic cockup...
- Thu Nov 13, 2008 3:48 pm
- Forum: General
- Topic: Multiple motor & controller approach?
- Replies: 87
- Views: 174774
- Thu Nov 13, 2008 11:16 am
- Forum: General
- Topic: Multiple motor & controller approach?
- Replies: 87
- Views: 174774
- Wed Nov 12, 2008 11:30 pm
- Forum: General
- Topic: Multiple motor & controller approach?
- Replies: 87
- Views: 174774