发明名称 VEHICLE CONTROLLING DEVICE
摘要 <p>PROBLEM TO BE SOLVED: To provide a vehicle controlling device capable of quickly obtaining resistance in coil of normally open solenoid valve without arranging new electric sensor while suppressing consumption of electric power.SOLUTION: A vehicle controlling device comprises a normally open solenoid valve preventing leakage of working solution from a pressuring room generating hydraulic pressure relating to braking force provided to vehicle wheels by closing valve. The vehicle controlling device obtains electric resistance in a coil of the solenoid valve and controls electric current conducted to the coil of the solenoid valve on the basis of the obtained electric resistance. A current controlling part, when a pressure increasing instruction or keeping instruction is obtained by an instruction obtaining part, executes electric resistance obtaining process where target electric current value is kept at a bigger value than that of closing valve current of the solenoid valve for a predetermined time period. An electric resistance obtaining part obtains electric resistance in the coil of the solenoid valve while the electric resistance obtaining process is executed by the current controlling part.</p>
申请公布号 JP2015182640(A) 申请公布日期 2015.10.22
申请号 JP20140061717 申请日期 2014.03.25
申请人 ADVICS CO LTD;TOYOTA MOTOR CORP 发明人 OKANO TAKAHIRO;NINOYU MASAKI;KOMAZAWA MASAAKI;SATO KEI;AJIMA HIROYOSHI
分类号 B60T8/36 主分类号 B60T8/36
代理机构 代理人
主权项
地址