A perfect first-aid system for breakdownvehicle is an important part of Intelligent Transportation system. It plays a significant role in raising the efficiency of expressway operation and service.
Unknown unknowns are when Murphy likes to throw another wrench in the mix that you simply can't plan for, such as (continuing with the traffic example) a vehicle accident or engine breakdown.
The belt sheave, stator winding and rectifier of the vehicle alternator have a rather higher breakdown rate. Therefore, this paper gave out their solutions to extend the alternator life.