چگونگی کارکرد سیستم هیدرولیک فرمان خودرو

This educational HD video describes how a car power steering works in modern vehicles. In automobiles, power steering helps cars steer by assisting steering effort of the steering wheel. Power steering is usually powered by hydraulic or electric actuators add controlled energy to the steering mechanism, so the driver can provide less effort to turn the steered wheels when driving at typical speeds, and reduce considerably the physical effort necessary to turn the wheels when a vehicle is stopped or moving s