Wheel-disk Braking System and its Test Results by using the MLU002N Vehicle


Masayoshi AZAKAMI, Hiroshi SEINO, Hideyuki TAKIZAWA


On the Yamanashi test line, a mechanical backup braking system was installed in a vehicle for the purpose of reliable braking in the case of an emergency such as an electrical braking system failure. The on-board backup braking system is consists of aerodynamic and wheel-disk brakes, and it has been developed and examined using the MLU002N vehicle, before testing on the Yamanashi test line. The major features of the feel-disk brake are auto-brake and anti-skid controls. The auto-brake control realizes a reliable braking according to the designated deceleration, and the anti-skid control plays an important role in releasing the brake pressure when skid is detected.
In this paper a schematic of the wheel-disk braking system and test results of using MLU002N are presented.