BRAKE SYSTEM FOR AN AT LEAST PARTLY ELECTRICALLY POWERED VEHICLE, MOTOR VEHICLE WITH SUCH A BRAKE SYSTEM, AND BRAKE CONTROL METHOD

A brake system is described for an at least partly electrically powered vehicle having an electric motor operable as a generator; a friction brake device; a brake control device, which is designed to regulate a generator torque (M_GE) of the generator and a friction braking torque (M_RB) of the friction brake device; an operating element, especially a brake pedal or brake lever or accelerator pedal, which is designed to provide a desired deceleration.