摘要 |
<P>PROBLEM TO BE SOLVED: To provide a brake fluid pressure control device for a vehicle, which realizes excellent pressure reduction, even when a valve closing characteristic and a valve opening characteristic are largely different. <P>SOLUTION: A control unit of the brake fluid pressure control device for the vehicle includes a storage part for storing a valve closing map MP2 for indicating the relationship between the differential pressure of a vertical flow of a pressure regulating valve and an output current value for closing the valve and a valve opening map MP1 for indicating the relationship between differential pressure and an output current value for opening the valve. When reducing a fluid pressure in a wheel brake by the valve opening of the pressure regulating valve, after changing to the output current valve of the valve opening map from the output current value of the valve closing map, current value switching control is performed for controlling an electric current made to flow to the pressure regulating valve by changing to the output current value between the output current value of the valve closing map and the output current value of the valve opening map. <P>COPYRIGHT: (C)2011,JPO&INPIT |