원래 이름 기록: HL MANDO CORPORATION

A pedal simulator is disclosed. A pedal simulator according to an aspect of the present disclosure may include a housing; a piston, at least a front portion of which is arranged inside the housing and connected to a pedal of a vehicle, and moving forward or backward according to the movement of the pedal; a reaction force member arranged inside the housing to be compressed in accordance with the forward movement of the piston and providing a reaction force to the forward movement of the piston; and a friction member supported by the housing to provide frictional force between itself and the piston when the piston moves forward or backward.

The present disclosure relates to an electromechanical brake system and a method of controlling the same, and according to one aspect of the present disclosure, the method of controlling the electromechanical brake system may include calculating a required fluid amount according to an actual pressure required for brake oil required to generate a braking force by the motor, calculating a ratio of the calculated required fluid amount and a required fluid amount reference according to a map, and applying the required fluid amount as the required fluid amount reference according to the calculated ratio.