外文文献
Along with automobile electronic technology swift and violent development, the people also day by day enhance to the
motor turning handling quality
request.
The motor turning system changed, the hydraulic pressure boost from the traditional machinery changes (Hydraulic Power
Steering, is called HPS), the
electrically controlled hydraulic pressure boost changes (Elect
ricHydraulic Power
Steering, is called EHPS), develops t
he electrically operated boost
steering system (Elect
ricPower Steer ...