The KYOCERA AVX Components Brake by Wire Pedal uses two independent sensor technologies both with two redundant signals and ASIL D.
Supply voltage: 5 V
Linearity per channel: < ±1 %
Signal synchronization between the two channels of the same operating principle: < 2 %
Signal synchronization between all four channels: < 6 %
Position signal output: SENT (12 bit) / PWM
Free programmable output characteristic curve
Optional low power Wake-up functionality
Sensing angle range: 13 – 20° (can be adapted on individual requirement)
Developed according to ISO 26262
ASIL D on position signal per signal pair of the same operating principle
ASIL D on position signal after single failure event of one channel
Several degradation concepts in case of failure event
Two connectors for full power supply redundancy
Size and weight: No hydraulic oil or at least a reduced amount of fluids in the brake system
System costs: Less parts are necessary for brake by wire systems
Brake precision: Braking force can be applied individually to each wheel by actuators
Compatibility with E-Drives: Better control of recuperation or mechanical brake
Functional safety: Implementation of different diagnostics are possible
Redundancy: Individual brake actuators and signal redundancy available