| 摘要 |
PROBLEM TO BE SOLVED: To provide a solenoid valve control device capable of accurately controlling an electric current flowing in a solenoid without increasing costs.SOLUTION: A solenoid valve control device 100 comprises: an electric current measurement part 18 measuring an electric current flowing in a solenoid 31 which drives a solenoid valve 30 for hydraulic control of an automatic transmission 50 mounted on a vehicle; a storage part 14 storing a temperature of the electric current measurement part 18 at last operation stop of the automatic transmission 50; an elapsed time information acquisition part 12 acquiring elapsed time information which indicates an elapsed time from the last operation stop to the present; a temperature calculation part 13 calculating a current temperature of the electric current measurement part 18 on the basis of the temperature of the electric current measurement part 18 at the last operation stop and the elapsed time information; and an energization control part 17 supplying electric power to the solenoid 31 on the basis of a demanded hydraulic pressure and the calculated current temperature of the electric current measurement part 18 when resuming operation of the automatic transmission 50. |
