As his name would suggest, Ferrari's
electronics and control software engineer is another of the growing
band of key international figures that have made the legendary Italian
team so successful in recent years. The German born Dieter joined
Ferrari three-and-a-half years ago and now plays a vital role overseeing
the sophisticated electronics systems of the car at every race and
test session the team takes part in.
A former university physicist, Gundel was unlike
many people working in motor racing, and not a dedicated fan of
the sport who then turned his dream into his job. 'Like most people,
I quit the university to go into industry for the increased financial
rewards,' admits Dieter. 'I started with Bosche in the mid 1980's
and then moved on to the TAG engine program, TAG electronics, and
then into Ferrari,' he says. 'I am not a racing enthusiast as such,
but at the same time I get a lot of pride and job satisfaction when
I see the car win a race knowing that it is helped in a large part
by the electronic control systems that I have helped develop for
the car.'
In recent years, that has gone from a few simple
control systems to a huge range that affect just about every aspect
of the car that is allowed to be aided electronically. 'The half
a dozen different control units working on the car have more capacity
than that of a big IBM computer a decade ago,' explains Dieter,
who downloads all that information (around 500 megabytes of it)
from a central point on the car after each run for analysis both
at the track and by some half a dozen engineers back at the factory.
'From the analysis of the information we collect,
the engineers then decide upon what specific changes they will make
to the car.' The process is now so sophisticated, that many of the
control systems can be automated, but as Dieter points out, the
driver still plays a very essential role in what goes on around
the track. 'The driver is the best sensor we have,' he says, for
it his feedback that ultimately decides what software and other
electronic changes should be made to the cars.
'Things like traction control, differential adjustments
or engine power are things that can vary considerably with tyre
wear and temperatures etc. and the driver is the best judge of what
is needed. At some circuits he might make adjustments every lap
to different aspects of the car that might be improved on a specific
corner. That would be impossible to do automatically and always
get it right,' he says.
Is there a risk that these complicated systems can
go wrong and even cause an accident?
'You can never say never,' Dieter points out, 'but it has never
happened to us and there is very little possibility that a system
could go haywire during a race. Sometime they can stop working for
one reason or another but is never a safety issue. Every system
is thoroughly tested on the test bench before it gets on the car
and the track and really critical systems like the throttle control
system have fail-safe back-ups that would not allow a throttle to
stick open.'
Like all electronics wizards, Dieter was disappointed
to see the 2-way telemetry function between the car and pit banned
from the start of this season. 'The biggest advantage of keeping
it would be to diagnose and bi-pass any problems that come up during
the race which would certainly enhance the safety aspect,' he points
out.
Like all engineers, specifically those like Dieter,
who are involved in interfacing sophisticated control systems in
the harsh environment of a Formula One car, it is a job for which
there is always room for improvement as not only technology improves,
but as he finds better ways of doing the job. 'I have to understand
a lot of areas of the car to help me know what the engineers or
driver wants from a particular aspect of it,' he explains. It is
also important for a driver to understand all that is available
to him. Gundel will then spend the days between races fine tuning
the software for those systems or developing completely new ones.
'Monza is going to be a very tough test after Hungary
because of the testing ban during the summer. We now have a back-log
of new things to test that have been developed over the past few
weeks,' he points out. During the year he and his team will develop
around 200 new software versions and test around twelve at every
test session. It's hardly surprising that Ferrari need a full time
test driver as well as their two regular drivers who also test constantly
in order to stay on top of the changes.
While regulation changes might be able to slow the
incredible progress made in electronic systems used on Formula One
cars over the past decade, it can never halt it; at least not as
long as there are men like Dieter Gundel who would be just at home
working on the electronic systems of a sophisticated jet fighter.
In fact, he would probably be more at home, at least on the weekends
that is. |