Formula 1 kers. Kers entered formula 1 regulations for the 2009 season see regen coming to formula 1 tech tidbits september 2007. It will be renamed to ers k for the 2014 season. Grosjean suggests that bringing back kers can counteract this.
Kinetic energy recovery system kers is an innovation introduced in formula one from the 2009 season to give cars a short term power boost on each lap. This article was born at the beginning of 2008 before anybody know what will be final decision of formula 1 teams what type of kers will be used. Although not used in 2010 kers made a return to the sport in 2011.
Although kers was still legal in f1 in the 2010 season all the teams had agreed not to use it. Contentsshow technology the kers system harvests lost energy from braking to charge either a battery or flywheel. The drivers could use this extra energy strategically during the race or qualifying.
Kers was used to capture waste energy created while braking. The more efficient the kers system is the lower the heat losses with the renault f1 system achieving over 70 round trip efficiency from capturing energy at the rear axle converting it to electricity storing it in the battery pulling it out of the battery and then finally converting it to energy at the rear axle again. From 2009 to 2013 the kinetic energy recovery system was on the cars in formula 1.
When the 24 liter engine was in use it was paired to a kinetic energy recovery system kers that has been introduced ever since 2009. New rules for the 2011 f1 season which raised the minimum weight limit of the car and driver by 20 kg to 640 kg along with the fota teams agreeing to the use of kers devices once more meant that kers returned for the 2011 season. To learn more about new 2014 rule change new formula 1 power units and new ers system follow this link.