The invention discloses a full decoupling steering-by-wire
system. The full decoupling steering-by-wire
system is used for solving the problems that a motor in a traditional EPS is large in
noise, andthe function of steering full decoupling needed by an intelligent automobile cannot be achieved; mechanical connection between a
steering wheel and a
steering wheel is omitted in parts of steering-by-wire systems, and consequently,
efficacy-losing steering cannot be completed when the systems are powered off and lose
efficacy; when the parts of the steering-by-wire systems adopts motors as steering-by-wire power sources, the
noise is large, and the response speed is low; and when the parts of the steering-by-wire systems adopts liquid or gas as a steering medium, leakage occurs, the
failure rate is increased, and maintenance is difficult. According to the full decoupling steering-by-wire
system, electromagnetic force is adopted to drive a steering rod to move, so that an automobile completes a steering action rapidly and precisely; and the full decoupling steering-by-wire system can achieve full decoupling of a driver and the
steering system, has the
efficacy-losing protection function, and is free from constraints of the motors, the liquid and the gas, simple in structure and high in integration level.