First car test for LMP1 KERS 25th April 2011
The new Flybrid LMP1 KERS has run for the first time in the Hope Racing LMP1 car.
The
car completed a short shakedown test at Magny Cours on the 21st April
before moving to Le Mans for the only group test day to be held at the
circuit before the 24 hour race in June. The car completed 21 laps of
the famous circuit collecting valuable information in advance of the
race proper.
The Hope Racing car features a raft of new
technologies including the new Swiss Hytech 2 litre turbocharged
engine, the new Xtrac 1059 gearbox and of course the new Flybrid KERS.
To make the car work properly also requires communication between all
of the different electronic systems on the car including: the Bosch
engine control unit, the Megaline gear shift system controller, the
Flybrid KERS controller and the Cosworth supplied ACO data logger.
Good
progress was made during the test on vehicle systems integration. At
all stages a safety first approach was taken as the system is capable
of significantly changing the brake balance of the car and also of
providing a significant driving torque to the wheels. Moving steadily
between the stages of running with the system turned off, then running
with it turned on but with no storage or recovery programmed before
programming low levels of storage and then low levels of recovery the
engineers from Hope Racing, Flybrid, Bosch, Megaline and Cosworth all
steadily worked through the issues as they were identified resulting in
full hybrid functionality being achieved at low levels of power.
During the test at Le Mans the car was intended to pass the
required 'pit lane test' specified in the rules that requires the car
to drive the length of the 400 M pit lane with the engine turned off
and using hybrid power only. The car has of course been designed to
do this but with so little testing and so much new powertrain
technology to get working properly the team were not ready for the
test. Further testing is planned at Le Castellet next week and an alternative date for the pit lane test will be sought. 
Flybrid and Hope Racing engineers work on the car control systems at Le Mans