Most of John's stuff was out there, but one thing I never heard him
say before was that he flew a Bronco over the NTS prior to a test
being performed. Clearly he saw Groom Lake close up.
One thing nobody talks about is how hydrogen causes metal to get
brittle.[I found material science to be one nasty course in college.
Hats off to those who do it for a living.]
http://en.wikipedia.org/wiki/Hydrogen_embrittlement
So I believe you could make a car that runs on hydrogen, but I don't
know about the longevity of a converted vehicle.
Really, the development of a better battery is the path to follow. The
hydrogen fueled car still doesn't recover the braking energy like an
electric vehicle, so there would be a push for hybrid versions of the
car. Hybrid cars are really stupid when you think about them. A pure
electric car could be so simple that you would not need a transmission
or even differentials if you distributed the motors, i.e. two for 2wd
or 4 for 4wd. A hybrid takes something complicated and adds something
complicated, which is 2x complicated!
I really don't know anything about current day Hybrids.
But I thought they were essentially electric cars with
a petrol powered generator. Like a dieselectric locomotive.
Does the gas engine drive hybrid cars? Trade off from the
elec motor?
Craig 'Lumpy' Lemke
That would actually make sense.
<http://auto.howstuffworks.com/hybrid-car2.htm>
<http://en.wikipedia.org/wiki/Hybrid_vehicle_drivetrain>
These pages use series and parallel to explain the two methods. What
you are describing is series. As far as I can tell, no consumer
electric vehicles are the series type.
I had a contract at one of the companies that made the fets for diesel
locomotives, though that wasn't what I was consulting on. Anyway, all
the business was in Europe and Japan. These guys had electric motor
control under control. ;-) Lots of transistors that looked like hockey
pucks.
I'm assuming for a series hybrid car you would run the gas engine at
one speed where it is optimal, much like a turboprop airplane, and let
the electronics control the motor speed. If you had even 2wd with a
motor at each wheel, you would have some redundancy. It would make a
great "limp home" backup.