Research on Mathematical Model of Vehicle Braking System
Electric vehicles,due to their energy-saving and environmental protection characteristics,are becoming the main development direction of the automotive industry in the future,which has also sparked enthusiasm for in-depth re-search from all parties..Because Electric vehicle has no engine,so the traditional hydraulic brake system can not be com-pletely used in electric vehicles,you must use I-Booster or wire-controlled brake technology.Taking into account the sin-gle-wheel vehicle simulation model is too simple,and cannot reflect the impact of changes in shaft load.Using CarSim and Simulink software,establish simulation models of the entire vehicle and controller,and set input and output settings through interface variables in CarSim,a co-simulation isdone.
Anti-lock braking systemFuzzy controlPID controlSlip ratio